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awscdk Submodule

Constructs

AutoDiscover

Discovers and creates integration tests and lambdas from code in the project's source and test trees.

Initializers

import { awscdk } from 'projen'

new awscdk.AutoDiscover(project: Project, options: AutoDiscoverOptions)
NameTypeDescription
project
projen.ProjectNo description.
options
AutoDiscoverOptions
No description.

projectRequired
  • Type: projen.Project

optionsRequired

Methods

NameDescription
toString
Returns a string representation of this construct.
postSynthesize
Called after synthesis.
preSynthesize
Called before synthesis.
synthesize
Synthesizes files to the project output directory.

toString
public toString(): string

Returns a string representation of this construct.

postSynthesize
public postSynthesize(): void

Called after synthesis.

Order is not guaranteed.

preSynthesize
public preSynthesize(): void

Called before synthesis.

synthesize
public synthesize(): void

Synthesizes files to the project output directory.

Static Functions

NameDescription
isConstruct
Checks if x is a construct.
isComponent
Test whether the given construct is a component.

isConstruct
import { awscdk } from 'projen'

awscdk.AutoDiscover.isConstruct(x: any)

Checks if x is a construct.

Use this method instead of instanceof to properly detect Construct instances, even when the construct library is symlinked.

Explanation: in JavaScript, multiple copies of the constructs library on disk are seen as independent, completely different libraries. As a consequence, the class Construct in each copy of the constructs library is seen as a different class, and an instance of one class will not test as instanceof the other class. npm install will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of the constructs library can be accidentally installed, and instanceof will behave unpredictably. It is safest to avoid using instanceof, and using this type-testing method instead.

xRequired
  • Type: any

Any object.


isComponent
import { awscdk } from 'projen'

awscdk.AutoDiscover.isComponent(x: any)

Test whether the given construct is a component.

xRequired
  • Type: any

Properties

NameTypeDescription
node
constructs.NodeThe tree node.
project
projen.ProjectNo description.

nodeRequired
public readonly node: Node;
  • Type: constructs.Node

The tree node.


projectRequired
public readonly project: Project;
  • Type: projen.Project

AwsCdkConstructLibrary

AWS CDK construct library project.

A multi-language (jsii) construct library which vends constructs designed to use within the AWS CDK with a friendly workflow and automatic publishing to the construct catalog.

Initializers

import { awscdk } from 'projen'

new awscdk.AwsCdkConstructLibrary(options: AwsCdkConstructLibraryOptions)
NameTypeDescription
options
AwsCdkConstructLibraryOptions
No description.

optionsRequired

Methods

NameDescription
toString
Returns a string representation of this construct.
addExcludeFromCleanup
Exclude the matching files from pre-synth cleanup.
addGitIgnore
Adds a .gitignore pattern.
addPackageIgnore
Adds patterns to be ignored by npm.
addTask
Adds a new task to this project.
addTip
Prints a "tip" message during synthesis.
annotateGenerated
Marks the provided file(s) as being generated.
postSynthesize
Called after all components are synthesized.
preSynthesize
Called before all components are synthesized.
removeTask
Removes a task from a project.
runTaskCommand
Returns the shell command to execute in order to run a task.
synth
Synthesize all project files into outdir.
tryFindFile
Finds a file at the specified relative path within this project and all its subprojects.
tryFindJsonFile
Finds a json file by name.
tryFindObjectFile
Finds an object file (like JsonFile, YamlFile, etc.) by name.
tryRemoveFile
Finds a file at the specified relative path within this project and removes it.
addBins
No description.
addBundledDeps
Defines bundled dependencies.
addCompileCommand
DEPRECATED.
addDeps
Defines normal dependencies.
addDevDeps
Defines development/test dependencies.
addFields
Directly set fields in package.json.
addKeywords
Adds keywords to package.json (deduplicated).
addPeerDeps
Defines peer dependencies.
addScripts
Replaces the contents of multiple npm package.json scripts.
addTestCommand
DEPRECATED.
hasScript
Indicates if a script by the name name is defined.
removeScript
Removes the npm script (always successful).
renderWorkflowSetup
Returns the set of workflow steps which should be executed to bootstrap a workflow.
setScript
Replaces the contents of an npm package.json script.
addCdkDependencies
Adds dependencies to AWS CDK modules.
addCdkTestDependencies
Adds AWS CDK modules as dev dependencies.

toString
public toString(): string

Returns a string representation of this construct.

addExcludeFromCleanup
public addExcludeFromCleanup(globs: ...string[]): void

Exclude the matching files from pre-synth cleanup.

Can be used when, for example, some source files include the projen marker and we don't want them to be erased during synth.

globsRequired
  • Type: ...string[]

The glob patterns to match.


addGitIgnore
public addGitIgnore(pattern: string): void

Adds a .gitignore pattern.

patternRequired
  • Type: string

The glob pattern to ignore.


addPackageIgnore
public addPackageIgnore(pattern: string): void

Adds patterns to be ignored by npm.

patternRequired
  • Type: string

The pattern to ignore.


addTask
public addTask(name: string, props?: TaskOptions): Task

Adds a new task to this project.

This will fail if the project already has a task with this name.

nameRequired
  • Type: string

The task name to add.


propsOptional
  • Type: projen.TaskOptions

Task properties.


addTip
public addTip(message: string): void

Prints a "tip" message during synthesis.

messageRequired
  • Type: string

The message.


annotateGenerated
public annotateGenerated(glob: string): void

Marks the provided file(s) as being generated.

This is achieved using the github-linguist attributes. Generated files do not count against the repository statistics and language breakdown.

https://github.com/github/linguist/blob/master/docs/overrides.md

globRequired
  • Type: string

the glob pattern to match (could be a file path).


postSynthesize
public postSynthesize(): void

Called after all components are synthesized.

Order is not guaranteed.

preSynthesize
public preSynthesize(): void

Called before all components are synthesized.

removeTask
public removeTask(name: string): Task

Removes a task from a project.

nameRequired
  • Type: string

The name of the task to remove.


runTaskCommand
public runTaskCommand(task: Task): string

Returns the shell command to execute in order to run a task.

This will typically be npx projen TASK.

taskRequired
  • Type: projen.Task

The task for which the command is required.


synth
public synth(): void

Synthesize all project files into outdir.

  1. Call "this.preSynthesize()"
  2. Delete all generated files
  3. Synthesize all subprojects
  4. Synthesize all components of this project
  5. Call "postSynthesize()" for all components of this project
  6. Call "this.postSynthesize()"
tryFindFile
public tryFindFile(filePath: string): FileBase

Finds a file at the specified relative path within this project and all its subprojects.

filePathRequired
  • Type: string

The file path.

If this path is relative, it will be resolved from the root of this project.


tryFindJsonFile
public tryFindJsonFile(filePath: string): JsonFile

Finds a json file by name.

filePathRequired
  • Type: string

The file path.


tryFindObjectFile
public tryFindObjectFile(filePath: string): ObjectFile

Finds an object file (like JsonFile, YamlFile, etc.) by name.

filePathRequired
  • Type: string

The file path.


tryRemoveFile
public tryRemoveFile(filePath: string): FileBase

Finds a file at the specified relative path within this project and removes it.

filePathRequired
  • Type: string

The file path.

If this path is relative, it will be resolved from the root of this project.


addBins
public addBins(bins: {[ key: string ]: string}): void
binsRequired
  • Type: {[ key: string ]: string}

addBundledDeps
public addBundledDeps(deps: ...string[]): void

Defines bundled dependencies.

Bundled dependencies will be added as normal dependencies as well as to the bundledDependencies section of your package.json.

depsRequired
  • Type: ...string[]

Names modules to install.

By default, the the dependency will be installed in the next npx projen run and the version will be recorded in your package.json file. You can upgrade manually or using yarn add/upgrade. If you wish to specify a version range use this syntax: module@^7.


addCompileCommand
public addCompileCommand(commands: ...string[]): void

DEPRECATED.

commandsRequired
  • Type: ...string[]

addDeps
public addDeps(deps: ...string[]): void

Defines normal dependencies.

depsRequired
  • Type: ...string[]

Names modules to install.

By default, the the dependency will be installed in the next npx projen run and the version will be recorded in your package.json file. You can upgrade manually or using yarn add/upgrade. If you wish to specify a version range use this syntax: module@^7.


addDevDeps
public addDevDeps(deps: ...string[]): void

Defines development/test dependencies.

depsRequired
  • Type: ...string[]

Names modules to install.

By default, the the dependency will be installed in the next npx projen run and the version will be recorded in your package.json file. You can upgrade manually or using yarn add/upgrade. If you wish to specify a version range use this syntax: module@^7.


addFields
public addFields(fields: {[ key: string ]: any}): void

Directly set fields in package.json.

fieldsRequired
  • Type: {[ key: string ]: any}

The fields to set.


addKeywords
public addKeywords(keywords: ...string[]): void

Adds keywords to package.json (deduplicated).

keywordsRequired
  • Type: ...string[]

The keywords to add.


addPeerDeps
public addPeerDeps(deps: ...string[]): void

Defines peer dependencies.

When adding peer dependencies, a devDependency will also be added on the pinned version of the declared peer. This will ensure that you are testing your code against the minimum version required from your consumers.

depsRequired
  • Type: ...string[]

Names modules to install.

By default, the the dependency will be installed in the next npx projen run and the version will be recorded in your package.json file. You can upgrade manually or using yarn add/upgrade. If you wish to specify a version range use this syntax: module@^7.


addScripts
public addScripts(scripts: {[ key: string ]: string}): void

Replaces the contents of multiple npm package.json scripts.

scriptsRequired
  • Type: {[ key: string ]: string}

The scripts to set.


addTestCommand
public addTestCommand(commands: ...string[]): void

DEPRECATED.

commandsRequired
  • Type: ...string[]

hasScript
public hasScript(name: string): boolean

Indicates if a script by the name name is defined.

nameRequired
  • Type: string

The name of the script.


removeScript
public removeScript(name: string): void

Removes the npm script (always successful).

nameRequired
  • Type: string

The name of the script.


renderWorkflowSetup
public renderWorkflowSetup(options?: RenderWorkflowSetupOptions): JobStep[]

Returns the set of workflow steps which should be executed to bootstrap a workflow.

optionsOptional
  • Type: projen.javascript.RenderWorkflowSetupOptions

Options.


setScript
public setScript(name: string, command: string): void

Replaces the contents of an npm package.json script.

nameRequired
  • Type: string

The script name.


commandRequired
  • Type: string

The command to execute.


addCdkDependencies
public addCdkDependencies(deps: ...string[]): void

Adds dependencies to AWS CDK modules.

Since this is a library project, dependencies will be added as peer dependencies.

depsRequired
  • Type: ...string[]

names of cdk modules (e.g. @aws-cdk/aws-lambda).


addCdkTestDependencies
public addCdkTestDependencies(deps: ...string[]): void

Adds AWS CDK modules as dev dependencies.

depsRequired
  • Type: ...string[]

names of cdk modules (e.g. @aws-cdk/aws-lambda).


Static Functions

NameDescription
isConstruct
Checks if x is a construct.
isProject
Test whether the given construct is a project.
of
Find the closest ancestor project for given construct.

isConstruct
import { awscdk } from 'projen'

awscdk.AwsCdkConstructLibrary.isConstruct(x: any)

Checks if x is a construct.

Use this method instead of instanceof to properly detect Construct instances, even when the construct library is symlinked.

Explanation: in JavaScript, multiple copies of the constructs library on disk are seen as independent, completely different libraries. As a consequence, the class Construct in each copy of the constructs library is seen as a different class, and an instance of one class will not test as instanceof the other class. npm install will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of the constructs library can be accidentally installed, and instanceof will behave unpredictably. It is safest to avoid using instanceof, and using this type-testing method instead.

xRequired
  • Type: any

Any object.


isProject
import { awscdk } from 'projen'

awscdk.AwsCdkConstructLibrary.isProject(x: any)

Test whether the given construct is a project.

xRequired
  • Type: any

of
import { awscdk } from 'projen'

awscdk.AwsCdkConstructLibrary.of(construct: IConstruct)

Find the closest ancestor project for given construct.

When given a project, this it the project itself.

constructRequired
  • Type: constructs.IConstruct

Properties

NameTypeDescription
node
constructs.NodeThe tree node.
buildTask
projen.TaskNo description.
commitGenerated
booleanWhether to commit the managed files by default.
compileTask
projen.TaskNo description.
components
projen.Component[]Returns all the components within this project.
deps
projen.DependenciesProject dependencies.
ejected
booleanWhether or not the project is being ejected.
files
projen.FileBase[]All files in this project.
gitattributes
projen.GitAttributesFileThe .gitattributes file for this repository.
gitignore
projen.IgnoreFile.gitignore.
logger
projen.LoggerLogging utilities.
name
stringProject name.
outdir
stringAbsolute output directory of this project.
packageTask
projen.TaskNo description.
postCompileTask
projen.TaskNo description.
preCompileTask
projen.TaskNo description.
projectBuild
projen.ProjectBuildManages the build process of the project.
projenCommand
stringThe command to use in order to run the projen CLI.
root
projen.ProjectThe root project.
subprojects
projen.Project[]Returns all the subprojects within this project.
tasks
projen.TasksProject tasks.
testTask
projen.TaskNo description.
defaultTask
projen.TaskThis is the "default" task, the one that executes "projen".
initProject
projen.InitProjectThe options used when this project is bootstrapped via projen new.
parent
projen.ProjectA parent project.
projectType
projen.ProjectTypeNo description.
autoApprove
projen.github.AutoApproveAuto approve set up for this project.
devContainer
projen.vscode.DevContainerAccess for .devcontainer.json (used for GitHub Codespaces).
github
projen.github.GitHubAccess all github components.
gitpod
projen.GitpodAccess for Gitpod.
vscode
projen.vscode.VsCodeAccess all VSCode components.
allowLibraryDependencies
booleanNo description.
artifactsDirectory
stringThe build output directory.
artifactsJavascriptDirectory
stringThe location of the npm tarball after build (${artifactsDirectory}/js).
bundler
projen.javascript.BundlerNo description.
entrypoint
stringNo description.
manifest
anyNo description.
npmrc
projen.javascript.NpmConfigThe .npmrc file.
package
projen.javascript.NodePackageAPI for managing the node package.
packageManager
projen.javascript.NodePackageManagerThe package manager to use.
runScriptCommand
stringThe command to use to run scripts (e.g. yarn run or npm run depends on the package manager).
autoMerge
projen.github.AutoMergeComponent that sets up mergify for merging approved pull requests.
biome
projen.javascript.BiomeNo description.
buildWorkflow
projen.build.BuildWorkflowThe PR build GitHub workflow.
buildWorkflowJobId
stringThe job ID of the build workflow.
jest
projen.javascript.JestThe Jest configuration (if enabled).
maxNodeVersion
stringMaximum node version supported by this package.
minNodeVersion
stringThe minimum node version required by this package to function.
npmignore
projen.IgnoreFileThe .npmignore file.
prettier
projen.javascript.PrettierNo description.
publisher
projen.release.PublisherPackage publisher.
release
projen.release.ReleaseRelease management.
upgradeWorkflow
projen.javascript.UpgradeDependenciesThe upgrade workflow.
docsDirectory
stringNo description.
libdir
stringThe directory in which compiled .js files reside.
srcdir
stringThe directory in which the .ts sources reside.
testdir
stringThe directory in which tests reside.
tsconfigDev
projen.javascript.TypescriptConfigA typescript configuration file which covers all files (sources, tests, projen).
watchTask
projen.TaskThe "watch" task.
docgen
booleanNo description.
eslint
projen.javascript.EslintNo description.
tsconfig
projen.javascript.TypescriptConfigNo description.
tsconfigEslint
projen.javascript.TypescriptConfigNo description.
cdkDeps
AwsCdkDeps
No description.
cdkVersion
stringThe target CDK version for this library.
version
stringNo description.

nodeRequired
public readonly node: Node;
  • Type: constructs.Node

The tree node.


buildTaskRequired
public readonly buildTask: Task;
  • Type: projen.Task

commitGeneratedRequired
public readonly commitGenerated: boolean;
  • Type: boolean

Whether to commit the managed files by default.


compileTaskRequired
public readonly compileTask: Task;
  • Type: projen.Task

componentsRequired
public readonly components: Component[];
  • Type: projen.Component[]

Returns all the components within this project.


depsRequired
public readonly deps: Dependencies;
  • Type: projen.Dependencies

Project dependencies.


ejectedRequired
public readonly ejected: boolean;
  • Type: boolean

Whether or not the project is being ejected.


filesRequired
public readonly files: FileBase[];
  • Type: projen.FileBase[]

All files in this project.


gitattributesRequired
public readonly gitattributes: GitAttributesFile;
  • Type: projen.GitAttributesFile

The .gitattributes file for this repository.


gitignoreRequired
public readonly gitignore: IgnoreFile;
  • Type: projen.IgnoreFile

.gitignore.


loggerRequired
public readonly logger: Logger;
  • Type: projen.Logger

Logging utilities.


nameRequired
public readonly name: string;
  • Type: string

Project name.


outdirRequired
public readonly outdir: string;
  • Type: string

Absolute output directory of this project.


packageTaskRequired
public readonly packageTask: Task;
  • Type: projen.Task

postCompileTaskRequired
public readonly postCompileTask: Task;
  • Type: projen.Task

preCompileTaskRequired
public readonly preCompileTask: Task;
  • Type: projen.Task

projectBuildRequired
public readonly projectBuild: ProjectBuild;
  • Type: projen.ProjectBuild

Manages the build process of the project.


projenCommandRequired
public readonly projenCommand: string;
  • Type: string

The command to use in order to run the projen CLI.


rootRequired
public readonly root: Project;
  • Type: projen.Project

The root project.


subprojectsRequired
public readonly subprojects: Project[];
  • Type: projen.Project[]

Returns all the subprojects within this project.


tasksRequired
public readonly tasks: Tasks;
  • Type: projen.Tasks

Project tasks.


testTaskRequired
public readonly testTask: Task;
  • Type: projen.Task

defaultTaskOptional
public readonly defaultTask: Task;
  • Type: projen.Task

This is the "default" task, the one that executes "projen".

Undefined if the project is being ejected.


initProjectOptional
public readonly initProject: InitProject;
  • Type: projen.InitProject

The options used when this project is bootstrapped via projen new.

It includes the original set of options passed to the CLI and also the JSII FQN of the project type.


parentOptional
public readonly parent: Project;
  • Type: projen.Project

A parent project.

If undefined, this is the root project.


projectTypeRequired
public readonly projectType: ProjectType;
  • Type: projen.ProjectType

autoApproveOptional
public readonly autoApprove: AutoApprove;
  • Type: projen.github.AutoApprove

Auto approve set up for this project.


devContainerOptional
public readonly devContainer: DevContainer;
  • Type: projen.vscode.DevContainer

Access for .devcontainer.json (used for GitHub Codespaces).

This will be undefined if devContainer boolean is false


githubOptional
public readonly github: GitHub;
  • Type: projen.github.GitHub

Access all github components.

This will be undefined for subprojects.


gitpodOptional
public readonly gitpod: Gitpod;
  • Type: projen.Gitpod

Access for Gitpod.

This will be undefined if gitpod boolean is false


vscodeOptional
public readonly vscode: VsCode;
  • Type: projen.vscode.VsCode

Access all VSCode components.

This will be undefined for subprojects.


allowLibraryDependenciesRequired
  • Deprecated: use package.allowLibraryDependencies
public readonly allowLibraryDependencies: boolean;
  • Type: boolean

artifactsDirectoryRequired
public readonly artifactsDirectory: string;
  • Type: string

The build output directory.

An npm tarball will be created under the js subdirectory. For example, if this is set to dist (the default), the npm tarball will be placed under dist/js/boom-boom-1.2.3.tg.


artifactsJavascriptDirectoryRequired
public readonly artifactsJavascriptDirectory: string;
  • Type: string

The location of the npm tarball after build (${artifactsDirectory}/js).


bundlerRequired
public readonly bundler: Bundler;
  • Type: projen.javascript.Bundler

entrypointRequired
  • Deprecated: use package.entrypoint
public readonly entrypoint: string;
  • Type: string

manifestRequired
  • Deprecated: use package.addField(x, y)
public readonly manifest: any;
  • Type: any

npmrcRequired
public readonly npmrc: NpmConfig;
  • Type: projen.javascript.NpmConfig

The .npmrc file.


packageRequired
public readonly package: NodePackage;
  • Type: projen.javascript.NodePackage

API for managing the node package.


packageManagerRequired
  • Deprecated: use package.packageManager
public readonly packageManager: NodePackageManager;
  • Type: projen.javascript.NodePackageManager

The package manager to use.


runScriptCommandRequired
public readonly runScriptCommand: string;
  • Type: string

The command to use to run scripts (e.g. yarn run or npm run depends on the package manager).


autoMergeOptional
public readonly autoMerge: AutoMerge;
  • Type: projen.github.AutoMerge

Component that sets up mergify for merging approved pull requests.


biomeOptional
public readonly biome: Biome;
  • Type: projen.javascript.Biome

buildWorkflowOptional
public readonly buildWorkflow: BuildWorkflow;
  • Type: projen.build.BuildWorkflow

The PR build GitHub workflow.

undefined if buildWorkflow is disabled.


buildWorkflowJobIdOptional
public readonly buildWorkflowJobId: string;
  • Type: string

The job ID of the build workflow.


jestOptional
public readonly jest: Jest;
  • Type: projen.javascript.Jest

The Jest configuration (if enabled).


maxNodeVersionOptional
public readonly maxNodeVersion: string;
  • Type: string

Maximum node version supported by this package.

The value indicates the package is incompatible with newer versions.


minNodeVersionOptional
public readonly minNodeVersion: string;
  • Type: string

The minimum node version required by this package to function.

This value indicates the package is incompatible with older versions.


npmignoreOptional
public readonly npmignore: IgnoreFile;
  • Type: projen.IgnoreFile

The .npmignore file.


prettierOptional
public readonly prettier: Prettier;
  • Type: projen.javascript.Prettier

publisherOptional
  • Deprecated: use release.publisher.
public readonly publisher: Publisher;
  • Type: projen.release.Publisher

Package publisher.

This will be undefined if the project does not have a release workflow.


releaseOptional
public readonly release: Release;
  • Type: projen.release.Release

Release management.


upgradeWorkflowOptional
public readonly upgradeWorkflow: UpgradeDependencies;
  • Type: projen.javascript.UpgradeDependencies

The upgrade workflow.


docsDirectoryRequired
public readonly docsDirectory: string;
  • Type: string

libdirRequired
public readonly libdir: string;
  • Type: string

The directory in which compiled .js files reside.


srcdirRequired
public readonly srcdir: string;
  • Type: string

The directory in which the .ts sources reside.


testdirRequired
public readonly testdir: string;
  • Type: string

The directory in which tests reside.


tsconfigDevRequired
public readonly tsconfigDev: TypescriptConfig;
  • Type: projen.javascript.TypescriptConfig

A typescript configuration file which covers all files (sources, tests, projen).


watchTaskRequired
public readonly watchTask: Task;
  • Type: projen.Task

The "watch" task.


docgenOptional
public readonly docgen: boolean;
  • Type: boolean

eslintOptional
public readonly eslint: Eslint;
  • Type: projen.javascript.Eslint

tsconfigOptional
public readonly tsconfig: TypescriptConfig;
  • Type: projen.javascript.TypescriptConfig

tsconfigEslintOptional
public readonly tsconfigEslint: TypescriptConfig;
  • Type: projen.javascript.TypescriptConfig

cdkDepsRequired
public readonly cdkDeps: AwsCdkDeps;

cdkVersionRequired
public readonly cdkVersion: string;
  • Type: string

The target CDK version for this library.


versionRequired
  • Deprecated: use cdkVersion
public readonly version: string;
  • Type: string

Constants

NameTypeDescription
DEFAULT_TASK
stringThe name of the default task (the task executed when projen is run without arguments).
DEFAULT_TS_JEST_TRANFORM_PATTERN
stringNo description.

DEFAULT_TASKRequired
public readonly DEFAULT_TASK: string;
  • Type: string

The name of the default task (the task executed when projen is run without arguments).

Normally this task should synthesize the project files.


DEFAULT_TS_JEST_TRANFORM_PATTERNRequired
public readonly DEFAULT_TS_JEST_TRANFORM_PATTERN: string;
  • Type: string

AwsCdkDeps

Manages dependencies on the AWS CDK.

Initializers

import { awscdk } from 'projen'

new awscdk.AwsCdkDeps(project: Project, options: AwsCdkDepsOptions)
NameTypeDescription
project
projen.ProjectNo description.
options
AwsCdkDepsOptions
No description.

projectRequired
  • Type: projen.Project

optionsRequired

Methods

NameDescription
toString
Returns a string representation of this construct.
postSynthesize
Called after synthesis.
preSynthesize
Called before synthesis.
synthesize
Synthesizes files to the project output directory.
addV1Dependencies
Adds dependencies to AWS CDK modules.
addV1DevDependencies
Adds AWS CDK modules as dev dependencies.

toString
public toString(): string

Returns a string representation of this construct.

postSynthesize
public postSynthesize(): void

Called after synthesis.

Order is not guaranteed.

preSynthesize
public preSynthesize(): void

Called before synthesis.

synthesize
public synthesize(): void

Synthesizes files to the project output directory.

addV1Dependencies
public addV1Dependencies(deps: ...string[]): void

Adds dependencies to AWS CDK modules.

The type of dependency is determined by the dependencyType option.

This method is not supported in CDK v2. Use project.addPeerDeps() or project.addDeps() as appropriate.

depsRequired
  • Type: ...string[]

names of cdk modules (e.g. @aws-cdk/aws-lambda).


addV1DevDependencies
public addV1DevDependencies(deps: ...string[]): void

Adds AWS CDK modules as dev dependencies.

This method is not supported in CDK v2. Use project.addPeerDeps() or project.addDeps() as appropriate.

depsRequired
  • Type: ...string[]

fully qualified names of cdk modules (e.g. @aws-cdk/aws-lambda).


Static Functions

NameDescription
isConstruct
Checks if x is a construct.
isComponent
Test whether the given construct is a component.

isConstruct
import { awscdk } from 'projen'

awscdk.AwsCdkDeps.isConstruct(x: any)

Checks if x is a construct.

Use this method instead of instanceof to properly detect Construct instances, even when the construct library is symlinked.

Explanation: in JavaScript, multiple copies of the constructs library on disk are seen as independent, completely different libraries. As a consequence, the class Construct in each copy of the constructs library is seen as a different class, and an instance of one class will not test as instanceof the other class. npm install will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of the constructs library can be accidentally installed, and instanceof will behave unpredictably. It is safest to avoid using instanceof, and using this type-testing method instead.

xRequired
  • Type: any

Any object.


isComponent
import { awscdk } from 'projen'

awscdk.AwsCdkDeps.isComponent(x: any)

Test whether the given construct is a component.

xRequired
  • Type: any

Properties

NameTypeDescription
node
constructs.NodeThe tree node.
project
projen.ProjectNo description.
cdkCliVersion
stringThe dependency requirement for the CDK CLI (e.g. '^2.3.4').
cdkDependenciesAsDeps
booleanWhether CDK dependencies are added as normal dependencies (and peer dependencies).
cdkMajorVersion
numberThe major version of the AWS CDK (e.g. 1, 2, ...).
cdkMinimumVersion
stringThe minimum version of the AWS CDK (e.g. 2.0.0).
cdkVersion
stringThe dependency requirement for AWS CDK (e.g. ^2.0.0).

nodeRequired
public readonly node: Node;
  • Type: constructs.Node

The tree node.


projectRequired
public readonly project: Project;
  • Type: projen.Project

cdkCliVersionRequired
public readonly cdkCliVersion: string;
  • Type: string

The dependency requirement for the CDK CLI (e.g. '^2.3.4').

Will return ^2 if the version was unspecified by the user.


cdkDependenciesAsDepsRequired
  • Deprecated: Not used for CDK 2.x
public readonly cdkDependenciesAsDeps: boolean;
  • Type: boolean

Whether CDK dependencies are added as normal dependencies (and peer dependencies).


cdkMajorVersionRequired
public readonly cdkMajorVersion: number;
  • Type: number

The major version of the AWS CDK (e.g. 1, 2, ...).


cdkMinimumVersionRequired
public readonly cdkMinimumVersion: string;
  • Type: string

The minimum version of the AWS CDK (e.g. 2.0.0).


cdkVersionRequired
public readonly cdkVersion: string;
  • Type: string

The dependency requirement for AWS CDK (e.g. ^2.0.0).


AwsCdkDepsJava

Manages dependencies on the AWS CDK for Java projects.

Initializers

import { awscdk } from 'projen'

new awscdk.AwsCdkDepsJava(project: Project, options: AwsCdkDepsOptions)
NameTypeDescription
project
projen.ProjectNo description.
options
AwsCdkDepsOptions
No description.

projectRequired
  • Type: projen.Project

optionsRequired

Methods

NameDescription
toString
Returns a string representation of this construct.
postSynthesize
Called after synthesis.
preSynthesize
Called before synthesis.
synthesize
Synthesizes files to the project output directory.
addV1Dependencies
Adds dependencies to AWS CDK modules.
addV1DevDependencies
Adds AWS CDK modules as dev dependencies.

toString
public toString(): string

Returns a string representation of this construct.

postSynthesize
public postSynthesize(): void

Called after synthesis.

Order is not guaranteed.

preSynthesize
public preSynthesize(): void

Called before synthesis.

synthesize
public synthesize(): void

Synthesizes files to the project output directory.

addV1Dependencies
public addV1Dependencies(deps: ...string[]): void

Adds dependencies to AWS CDK modules.

The type of dependency is determined by the dependencyType option.

This method is not supported in CDK v2. Use project.addPeerDeps() or project.addDeps() as appropriate.

depsRequired
  • Type: ...string[]

names of cdk modules (e.g. @aws-cdk/aws-lambda).


addV1DevDependencies
public addV1DevDependencies(deps: ...string[]): void

Adds AWS CDK modules as dev dependencies.

This method is not supported in CDK v2. Use project.addPeerDeps() or project.addDeps() as appropriate.

depsRequired
  • Type: ...string[]

fully qualified names of cdk modules (e.g. @aws-cdk/aws-lambda).


Static Functions

NameDescription
isConstruct
Checks if x is a construct.
isComponent
Test whether the given construct is a component.

isConstruct
import { awscdk } from 'projen'

awscdk.AwsCdkDepsJava.isConstruct(x: any)

Checks if x is a construct.

Use this method instead of instanceof to properly detect Construct instances, even when the construct library is symlinked.

Explanation: in JavaScript, multiple copies of the constructs library on disk are seen as independent, completely different libraries. As a consequence, the class Construct in each copy of the constructs library is seen as a different class, and an instance of one class will not test as instanceof the other class. npm install will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of the constructs library can be accidentally installed, and instanceof will behave unpredictably. It is safest to avoid using instanceof, and using this type-testing method instead.

xRequired
  • Type: any

Any object.


isComponent
import { awscdk } from 'projen'

awscdk.AwsCdkDepsJava.isComponent(x: any)

Test whether the given construct is a component.

xRequired
  • Type: any

Properties

NameTypeDescription
node
constructs.NodeThe tree node.
project
projen.ProjectNo description.
cdkCliVersion
stringThe dependency requirement for the CDK CLI (e.g. '^2.3.4').
cdkDependenciesAsDeps
booleanWhether CDK dependencies are added as normal dependencies (and peer dependencies).
cdkMajorVersion
numberThe major version of the AWS CDK (e.g. 1, 2, ...).
cdkMinimumVersion
stringThe minimum version of the AWS CDK (e.g. 2.0.0).
cdkVersion
stringThe dependency requirement for AWS CDK (e.g. ^2.0.0).

nodeRequired
public readonly node: Node;
  • Type: constructs.Node

The tree node.


projectRequired
public readonly project: Project;
  • Type: projen.Project

cdkCliVersionRequired
public readonly cdkCliVersion: string;
  • Type: string

The dependency requirement for the CDK CLI (e.g. '^2.3.4').

Will return ^2 if the version was unspecified by the user.


cdkDependenciesAsDepsRequired
  • Deprecated: Not used for CDK 2.x
public readonly cdkDependenciesAsDeps: boolean;
  • Type: boolean

Whether CDK dependencies are added as normal dependencies (and peer dependencies).


cdkMajorVersionRequired
public readonly cdkMajorVersion: number;
  • Type: number

The major version of the AWS CDK (e.g. 1, 2, ...).


cdkMinimumVersionRequired
public readonly cdkMinimumVersion: string;
  • Type: string

The minimum version of the AWS CDK (e.g. 2.0.0).


cdkVersionRequired
public readonly cdkVersion: string;
  • Type: string

The dependency requirement for AWS CDK (e.g. ^2.0.0).


AwsCdkDepsJs

Manages dependencies on the AWS CDK for Node.js projects.

Initializers

import { awscdk } from 'projen'

new awscdk.AwsCdkDepsJs(project: Project, options: AwsCdkDepsOptions)
NameTypeDescription
project
projen.ProjectNo description.
options
AwsCdkDepsOptions
No description.

projectRequired
  • Type: projen.Project

optionsRequired

Methods

NameDescription
toString
Returns a string representation of this construct.
postSynthesize
Called after synthesis.
preSynthesize
Called before synthesis.
synthesize
Synthesizes files to the project output directory.
addV1Dependencies
Adds dependencies to AWS CDK modules.
addV1DevDependencies
Adds AWS CDK modules as dev dependencies.

toString
public toString(): string

Returns a string representation of this construct.

postSynthesize
public postSynthesize(): void

Called after synthesis.

Order is not guaranteed.

preSynthesize
public preSynthesize(): void

Called before synthesis.

synthesize
public synthesize(): void

Synthesizes files to the project output directory.

addV1Dependencies
public addV1Dependencies(deps: ...string[]): void

Adds dependencies to AWS CDK modules.

The type of dependency is determined by the dependencyType option.

This method is not supported in CDK v2. Use project.addPeerDeps() or project.addDeps() as appropriate.

depsRequired
  • Type: ...string[]

names of cdk modules (e.g. @aws-cdk/aws-lambda).


addV1DevDependencies
public addV1DevDependencies(deps: ...string[]): void

Adds AWS CDK modules as dev dependencies.

This method is not supported in CDK v2. Use project.addPeerDeps() or project.addDeps() as appropriate.

depsRequired
  • Type: ...string[]

fully qualified names of cdk modules (e.g. @aws-cdk/aws-lambda).


Static Functions

NameDescription
isConstruct
Checks if x is a construct.
isComponent
Test whether the given construct is a component.

isConstruct
import { awscdk } from 'projen'

awscdk.AwsCdkDepsJs.isConstruct(x: any)

Checks if x is a construct.

Use this method instead of instanceof to properly detect Construct instances, even when the construct library is symlinked.

Explanation: in JavaScript, multiple copies of the constructs library on disk are seen as independent, completely different libraries. As a consequence, the class Construct in each copy of the constructs library is seen as a different class, and an instance of one class will not test as instanceof the other class. npm install will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of the constructs library can be accidentally installed, and instanceof will behave unpredictably. It is safest to avoid using instanceof, and using this type-testing method instead.

xRequired
  • Type: any

Any object.


isComponent
import { awscdk } from 'projen'

awscdk.AwsCdkDepsJs.isComponent(x: any)

Test whether the given construct is a component.

xRequired
  • Type: any

Properties

NameTypeDescription
node
constructs.NodeThe tree node.
project
projen.ProjectNo description.
cdkCliVersion
stringThe dependency requirement for the CDK CLI (e.g. '^2.3.4').
cdkDependenciesAsDeps
booleanWhether CDK dependencies are added as normal dependencies (and peer dependencies).
cdkMajorVersion
numberThe major version of the AWS CDK (e.g. 1, 2, ...).
cdkMinimumVersion
stringThe minimum version of the AWS CDK (e.g. 2.0.0).
cdkVersion
stringThe dependency requirement for AWS CDK (e.g. ^2.0.0).

nodeRequired
public readonly node: Node;
  • Type: constructs.Node

The tree node.


projectRequired
public readonly project: Project;
  • Type: projen.Project

cdkCliVersionRequired
public readonly cdkCliVersion: string;
  • Type: string

The dependency requirement for the CDK CLI (e.g. '^2.3.4').

Will return ^2 if the version was unspecified by the user.


cdkDependenciesAsDepsRequired
  • Deprecated: Not used for CDK 2.x
public readonly cdkDependenciesAsDeps: boolean;
  • Type: boolean

Whether CDK dependencies are added as normal dependencies (and peer dependencies).


cdkMajorVersionRequired
public readonly cdkMajorVersion: number;
  • Type: number

The major version of the AWS CDK (e.g. 1, 2, ...).


cdkMinimumVersionRequired
public readonly cdkMinimumVersion: string;
  • Type: string

The minimum version of the AWS CDK (e.g. 2.0.0).


cdkVersionRequired
public readonly cdkVersion: string;
  • Type: string

The dependency requirement for AWS CDK (e.g. ^2.0.0).


AwsCdkDepsPy

Manages dependencies on the AWS CDK for Python projects.

Initializers

import { awscdk } from 'projen'

new awscdk.AwsCdkDepsPy(project: Project, options: AwsCdkDepsOptions)
NameTypeDescription
project
projen.ProjectNo description.
options
AwsCdkDepsOptions
No description.

projectRequired
  • Type: projen.Project

optionsRequired

Methods

NameDescription
toString
Returns a string representation of this construct.
postSynthesize
Called after synthesis.
preSynthesize
Called before synthesis.
synthesize
Synthesizes files to the project output directory.
addV1Dependencies
Adds dependencies to AWS CDK modules.
addV1DevDependencies
Adds AWS CDK modules as dev dependencies.

toString
public toString(): string

Returns a string representation of this construct.

postSynthesize
public postSynthesize(): void

Called after synthesis.

Order is not guaranteed.

preSynthesize
public preSynthesize(): void

Called before synthesis.

synthesize
public synthesize(): void

Synthesizes files to the project output directory.

addV1Dependencies
public addV1Dependencies(deps: ...string[]): void

Adds dependencies to AWS CDK modules.

The type of dependency is determined by the dependencyType option.

This method is not supported in CDK v2. Use project.addPeerDeps() or project.addDeps() as appropriate.

depsRequired
  • Type: ...string[]

names of cdk modules (e.g. @aws-cdk/aws-lambda).


addV1DevDependencies
public addV1DevDependencies(deps: ...string[]): void

Adds AWS CDK modules as dev dependencies.

This method is not supported in CDK v2. Use project.addPeerDeps() or project.addDeps() as appropriate.

depsRequired
  • Type: ...string[]

fully qualified names of cdk modules (e.g. @aws-cdk/aws-lambda).


Static Functions

NameDescription
isConstruct
Checks if x is a construct.
isComponent
Test whether the given construct is a component.

isConstruct
import { awscdk } from 'projen'

awscdk.AwsCdkDepsPy.isConstruct(x: any)

Checks if x is a construct.

Use this method instead of instanceof to properly detect Construct instances, even when the construct library is symlinked.

Explanation: in JavaScript, multiple copies of the constructs library on disk are seen as independent, completely different libraries. As a consequence, the class Construct in each copy of the constructs library is seen as a different class, and an instance of one class will not test as instanceof the other class. npm install will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of the constructs library can be accidentally installed, and instanceof will behave unpredictably. It is safest to avoid using instanceof, and using this type-testing method instead.

xRequired
  • Type: any

Any object.


isComponent
import { awscdk } from 'projen'

awscdk.AwsCdkDepsPy.isComponent(x: any)

Test whether the given construct is a component.

xRequired
  • Type: any

Properties

NameTypeDescription
node
constructs.NodeThe tree node.
project
projen.ProjectNo description.
cdkCliVersion
stringThe dependency requirement for the CDK CLI (e.g. '^2.3.4').
cdkDependenciesAsDeps
booleanWhether CDK dependencies are added as normal dependencies (and peer dependencies).
cdkMajorVersion
numberThe major version of the AWS CDK (e.g. 1, 2, ...).
cdkMinimumVersion
stringThe minimum version of the AWS CDK (e.g. 2.0.0).
cdkVersion
stringThe dependency requirement for AWS CDK (e.g. ^2.0.0).

nodeRequired
public readonly node: Node;
  • Type: constructs.Node

The tree node.


projectRequired
public readonly project: Project;
  • Type: projen.Project

cdkCliVersionRequired
public readonly cdkCliVersion: string;
  • Type: string

The dependency requirement for the CDK CLI (e.g. '^2.3.4').

Will return ^2 if the version was unspecified by the user.


cdkDependenciesAsDepsRequired
  • Deprecated: Not used for CDK 2.x
public readonly cdkDependenciesAsDeps: boolean;
  • Type: boolean

Whether CDK dependencies are added as normal dependencies (and peer dependencies).


cdkMajorVersionRequired
public readonly cdkMajorVersion: number;
  • Type: number

The major version of the AWS CDK (e.g. 1, 2, ...).


cdkMinimumVersionRequired
public readonly cdkMinimumVersion: string;
  • Type: string

The minimum version of the AWS CDK (e.g. 2.0.0).


cdkVersionRequired
public readonly cdkVersion: string;
  • Type: string

The dependency requirement for AWS CDK (e.g. ^2.0.0).


AwsCdkJavaApp

AWS CDK app in Java.

Initializers

import { awscdk } from 'projen'

new awscdk.AwsCdkJavaApp(options: AwsCdkJavaAppOptions)
NameTypeDescription
options
AwsCdkJavaAppOptions
No description.

optionsRequired

Methods

NameDescription
toString
Returns a string representation of this construct.
addExcludeFromCleanup
Exclude the matching files from pre-synth cleanup.
addGitIgnore
Adds a .gitignore pattern.
addPackageIgnore
Exclude these files from the bundled package.
addTask
Adds a new task to this project.
addTip
Prints a "tip" message during synthesis.
annotateGenerated
Marks the provided file(s) as being generated.
postSynthesize
Called after all components are synthesized.
preSynthesize
Called before all components are synthesized.
removeTask
Removes a task from a project.
runTaskCommand
Returns the shell command to execute in order to run a task.
synth
Synthesize all project files into outdir.
tryFindFile
Finds a file at the specified relative path within this project and all its subprojects.
tryFindJsonFile
Finds a json file by name.
tryFindObjectFile
Finds an object file (like JsonFile, YamlFile, etc.) by name.
tryRemoveFile
Finds a file at the specified relative path within this project and removes it.
addDependency
Adds a runtime dependency.
addPlugin
Adds a build plugin to the pom.
addTestDependency
Adds a test dependency.
addCdkDependency
Adds an AWS CDK module dependencies.

toString
public toString(): string

Returns a string representation of this construct.

addExcludeFromCleanup
public addExcludeFromCleanup(globs: ...string[]): void

Exclude the matching files from pre-synth cleanup.

Can be used when, for example, some source files include the projen marker and we don't want them to be erased during synth.

globsRequired
  • Type: ...string[]

The glob patterns to match.


addGitIgnore
public addGitIgnore(pattern: string): void

Adds a .gitignore pattern.

patternRequired
  • Type: string

The glob pattern to ignore.


addPackageIgnore
public addPackageIgnore(_pattern: string): void

Exclude these files from the bundled package.

Implemented by project types based on the packaging mechanism. For example, NodeProject delegates this to .npmignore.

_patternRequired
  • Type: string

The glob pattern to exclude.


addTask
public addTask(name: string, props?: TaskOptions): Task

Adds a new task to this project.

This will fail if the project already has a task with this name.

nameRequired
  • Type: string

The task name to add.


propsOptional
  • Type: projen.TaskOptions

Task properties.


addTip
public addTip(message: string): void

Prints a "tip" message during synthesis.

messageRequired
  • Type: string

The message.


annotateGenerated
public annotateGenerated(glob: string): void

Marks the provided file(s) as being generated.

This is achieved using the github-linguist attributes. Generated files do not count against the repository statistics and language breakdown.

https://github.com/github/linguist/blob/master/docs/overrides.md

globRequired
  • Type: string

the glob pattern to match (could be a file path).


postSynthesize
public postSynthesize(): void

Called after all components are synthesized.

Order is not guaranteed.

preSynthesize
public preSynthesize(): void

Called before all components are synthesized.

removeTask
public removeTask(name: string): Task

Removes a task from a project.

nameRequired
  • Type: string

The name of the task to remove.


runTaskCommand
public runTaskCommand(task: Task): string

Returns the shell command to execute in order to run a task.

By default, this is npx projen@<version> <task>

taskRequired
  • Type: projen.Task

The task for which the command is required.


synth
public synth(): void

Synthesize all project files into outdir.

  1. Call "this.preSynthesize()"
  2. Delete all generated files
  3. Synthesize all subprojects
  4. Synthesize all components of this project
  5. Call "postSynthesize()" for all components of this project
  6. Call "this.postSynthesize()"
tryFindFile
public tryFindFile(filePath: string): FileBase

Finds a file at the specified relative path within this project and all its subprojects.

filePathRequired
  • Type: string

The file path.

If this path is relative, it will be resolved from the root of this project.


tryFindJsonFile
public tryFindJsonFile(filePath: string): JsonFile

Finds a json file by name.

filePathRequired
  • Type: string

The file path.


tryFindObjectFile
public tryFindObjectFile(filePath: string): ObjectFile

Finds an object file (like JsonFile, YamlFile, etc.) by name.

filePathRequired
  • Type: string

The file path.


tryRemoveFile
public tryRemoveFile(filePath: string): FileBase

Finds a file at the specified relative path within this project and removes it.

filePathRequired
  • Type: string

The file path.

If this path is relative, it will be resolved from the root of this project.


addDependency
public addDependency(spec: string): void

Adds a runtime dependency.

specRequired
  • Type: string

Format <groupId>/<artifactId>@<semver>.


addPlugin
public addPlugin(spec: string, options?: PluginOptions): Dependency

Adds a build plugin to the pom.

The plug in is also added as a BUILD dep to the project.

specRequired
  • Type: string

dependency spec (group/artifact@version).


optionsOptional
  • Type: projen.java.PluginOptions

plugin options.


addTestDependency
public addTestDependency(spec: string): void

Adds a test dependency.

specRequired
  • Type: string

Format <groupId>/<artifactId>@<semver>.


addCdkDependency
public addCdkDependency(modules: ...string[]): void

Adds an AWS CDK module dependencies.

modulesRequired
  • Type: ...string[]

The list of modules to depend on (e.g. "software.amazon.awscdk/aws-lambda", "software.amazon.awscdk/aws-iam", etc).


Static Functions

NameDescription
isConstruct
Checks if x is a construct.
isProject
Test whether the given construct is a project.
of
Find the closest ancestor project for given construct.

isConstruct
import { awscdk } from 'projen'

awscdk.AwsCdkJavaApp.isConstruct(x: any)

Checks if x is a construct.

Use this method instead of instanceof to properly detect Construct instances, even when the construct library is symlinked.

Explanation: in JavaScript, multiple copies of the constructs library on disk are seen as independent, completely different libraries. As a consequence, the class Construct in each copy of the constructs library is seen as a different class, and an instance of one class will not test as instanceof the other class. npm install will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of the constructs library can be accidentally installed, and instanceof will behave unpredictably. It is safest to avoid using instanceof, and using this type-testing method instead.

xRequired
  • Type: any

Any object.


isProject
import { awscdk } from 'projen'

awscdk.AwsCdkJavaApp.isProject(x: any)

Test whether the given construct is a project.

xRequired
  • Type: any

of
import { awscdk } from 'projen'

awscdk.AwsCdkJavaApp.of(construct: IConstruct)

Find the closest ancestor project for given construct.

When given a project, this it the project itself.

constructRequired
  • Type: constructs.IConstruct

Properties

NameTypeDescription
node
constructs.NodeThe tree node.
buildTask
projen.TaskNo description.
commitGenerated
booleanWhether to commit the managed files by default.
compileTask
projen.TaskNo description.
components
projen.Component[]Returns all the components within this project.
deps
projen.DependenciesProject dependencies.
ejected
booleanWhether or not the project is being ejected.
files
projen.FileBase[]All files in this project.
gitattributes
projen.GitAttributesFileThe .gitattributes file for this repository.
gitignore
projen.IgnoreFile.gitignore.
logger
projen.LoggerLogging utilities.
name
stringProject name.
outdir
stringAbsolute output directory of this project.
packageTask
projen.TaskNo description.
postCompileTask
projen.TaskNo description.
preCompileTask
projen.TaskNo description.
projectBuild
projen.ProjectBuildManages the build process of the project.
projenCommand
stringThe command to use in order to run the projen CLI.
root
projen.ProjectThe root project.
subprojects
projen.Project[]Returns all the subprojects within this project.
tasks
projen.TasksProject tasks.
testTask
projen.TaskNo description.
defaultTask
projen.TaskThis is the "default" task, the one that executes "projen".
initProject
projen.InitProjectThe options used when this project is bootstrapped via projen new.
parent
projen.ProjectA parent project.
projectType
projen.ProjectTypeNo description.
autoApprove
projen.github.AutoApproveAuto approve set up for this project.
devContainer
projen.vscode.DevContainerAccess for .devcontainer.json (used for GitHub Codespaces).
github
projen.github.GitHubAccess all github components.
gitpod
projen.GitpodAccess for Gitpod.
vscode
projen.vscode.VsCodeAccess all VSCode components.
compile
projen.java.MavenCompileCompile component.
distdir
stringMaven artifact output directory.
packaging
projen.java.MavenPackagingPackaging component.
pom
projen.java.PomAPI for managing pom.xml.
junit
projen.java.JunitJUnit component.
projenrc
projen.java.ProjenrcProjenrc component.
cdkConfig
CdkConfig
The cdk.json file.
cdkDeps
AwsCdkDeps
CDK dependency management helper class.
cdkTasks
CdkTasks
CDK tasks.
mainClass
stringThe full name of the main class of the java app (package.Class).
mainClassName
stringThe name of the Java class with the static main() method.
mainPackage
stringThe name of the Java package that includes the main class.

nodeRequired
public readonly node: Node;
  • Type: constructs.Node

The tree node.


buildTaskRequired
public readonly buildTask: Task;
  • Type: projen.Task

commitGeneratedRequired
public readonly commitGenerated: boolean;
  • Type: boolean

Whether to commit the managed files by default.


compileTaskRequired
public readonly compileTask: Task;
  • Type: projen.Task

componentsRequired
public readonly components: Component[];
  • Type: projen.Component[]

Returns all the components within this project.


depsRequired
public readonly deps: Dependencies;
  • Type: projen.Dependencies

Project dependencies.


ejectedRequired
public readonly ejected: boolean;
  • Type: boolean

Whether or not the project is being ejected.


filesRequired
public readonly files: FileBase[];
  • Type: projen.FileBase[]

All files in this project.


gitattributesRequired
public readonly gitattributes: GitAttributesFile;
  • Type: projen.GitAttributesFile

The .gitattributes file for this repository.


gitignoreRequired
public readonly gitignore: IgnoreFile;
  • Type: projen.IgnoreFile

.gitignore.


loggerRequired
public readonly logger: Logger;
  • Type: projen.Logger

Logging utilities.


nameRequired
public readonly name: string;
  • Type: string

Project name.


outdirRequired
public readonly outdir: string;
  • Type: string

Absolute output directory of this project.


packageTaskRequired
public readonly packageTask: Task;
  • Type: projen.Task

postCompileTaskRequired
public readonly postCompileTask: Task;
  • Type: projen.Task

preCompileTaskRequired
public readonly preCompileTask: Task;
  • Type: projen.Task

projectBuildRequired
public readonly projectBuild: ProjectBuild;
  • Type: projen.ProjectBuild

Manages the build process of the project.


projenCommandRequired
public readonly projenCommand: string;
  • Type: string

The command to use in order to run the projen CLI.


rootRequired
public readonly root: Project;
  • Type: projen.Project

The root project.


subprojectsRequired
public readonly subprojects: Project[];
  • Type: projen.Project[]

Returns all the subprojects within this project.


tasksRequired
public readonly tasks: Tasks;
  • Type: projen.Tasks

Project tasks.


testTaskRequired
public readonly testTask: Task;
  • Type: projen.Task

defaultTaskOptional
public readonly defaultTask: Task;
  • Type: projen.Task

This is the "default" task, the one that executes "projen".

Undefined if the project is being ejected.


initProjectOptional
public readonly initProject: InitProject;
  • Type: projen.InitProject

The options used when this project is bootstrapped via projen new.

It includes the original set of options passed to the CLI and also the JSII FQN of the project type.


parentOptional
public readonly parent: Project;
  • Type: projen.Project

A parent project.

If undefined, this is the root project.


projectTypeRequired
public readonly projectType: ProjectType;
  • Type: projen.ProjectType

autoApproveOptional
public readonly autoApprove: AutoApprove;
  • Type: projen.github.AutoApprove

Auto approve set up for this project.


devContainerOptional
public readonly devContainer: DevContainer;
  • Type: projen.vscode.DevContainer

Access for .devcontainer.json (used for GitHub Codespaces).

This will be undefined if devContainer boolean is false


githubOptional
public readonly github: GitHub;
  • Type: projen.github.GitHub

Access all github components.

This will be undefined for subprojects.


gitpodOptional
public readonly gitpod: Gitpod;
  • Type: projen.Gitpod

Access for Gitpod.

This will be undefined if gitpod boolean is false


vscodeOptional
public readonly vscode: VsCode;
  • Type: projen.vscode.VsCode

Access all VSCode components.

This will be undefined for subprojects.


compileRequired
public readonly compile: MavenCompile;
  • Type: projen.java.MavenCompile

Compile component.


distdirRequired
public readonly distdir: string;
  • Type: string

Maven artifact output directory.


packagingRequired
public readonly packaging: MavenPackaging;
  • Type: projen.java.MavenPackaging

Packaging component.


pomRequired
public readonly pom: Pom;
  • Type: projen.java.Pom

API for managing pom.xml.


junitOptional
public readonly junit: Junit;
  • Type: projen.java.Junit

JUnit component.


projenrcOptional
public readonly projenrc: Projenrc;
  • Type: projen.java.Projenrc

Projenrc component.


cdkConfigRequired
public readonly cdkConfig: CdkConfig;

The cdk.json file.


cdkDepsRequired
public readonly cdkDeps: AwsCdkDeps;

CDK dependency management helper class.


cdkTasksRequired
public readonly cdkTasks: CdkTasks;

CDK tasks.


mainClassRequired
public readonly mainClass: string;
  • Type: string

The full name of the main class of the java app (package.Class).


mainClassNameRequired
public readonly mainClassName: string;
  • Type: string

The name of the Java class with the static main() method.


mainPackageRequired
public readonly mainPackage: string;
  • Type: string

The name of the Java package that includes the main class.


Constants

NameTypeDescription
DEFAULT_TASK
stringThe name of the default task (the task executed when projen is run without arguments).

DEFAULT_TASKRequired
public readonly DEFAULT_TASK: string;
  • Type: string

The name of the default task (the task executed when projen is run without arguments).

Normally this task should synthesize the project files.


AwsCdkPythonApp

AWS CDK app in Python.

Initializers

import { awscdk } from 'projen'

new awscdk.AwsCdkPythonApp(options: AwsCdkPythonAppOptions)
NameTypeDescription
options
AwsCdkPythonAppOptions
No description.

optionsRequired

Methods

NameDescription
toString
Returns a string representation of this construct.
addExcludeFromCleanup
Exclude the matching files from pre-synth cleanup.
addGitIgnore
Adds a .gitignore pattern.
addPackageIgnore
Exclude these files from the bundled package.
addTask
Adds a new task to this project.
addTip
Prints a "tip" message during synthesis.
annotateGenerated
Marks the provided file(s) as being generated.
postSynthesize
Called after all components are synthesized.
preSynthesize
Called before all components are synthesized.
removeTask
Removes a task from a project.
runTaskCommand
Returns the shell command to execute in order to run a task.
synth
Synthesize all project files into outdir.
tryFindFile
Finds a file at the specified relative path within this project and all its subprojects.
tryFindJsonFile
Finds a json file by name.
tryFindObjectFile
Finds an object file (like JsonFile, YamlFile, etc.) by name.
tryRemoveFile
Finds a file at the specified relative path within this project and removes it.
addDependency
Adds a runtime dependency.
addDevDependency
Adds a dev dependency.

toString
public toString(): string

Returns a string representation of this construct.

addExcludeFromCleanup
public addExcludeFromCleanup(globs: ...string[]): void

Exclude the matching files from pre-synth cleanup.

Can be used when, for example, some source files include the projen marker and we don't want them to be erased during synth.

globsRequired
  • Type: ...string[]

The glob patterns to match.


addGitIgnore
public addGitIgnore(pattern: string): void

Adds a .gitignore pattern.

patternRequired
  • Type: string

The glob pattern to ignore.


addPackageIgnore
public addPackageIgnore(_pattern: string): void

Exclude these files from the bundled package.

Implemented by project types based on the packaging mechanism. For example, NodeProject delegates this to .npmignore.

_patternRequired
  • Type: string

The glob pattern to exclude.


addTask
public addTask(name: string, props?: TaskOptions): Task

Adds a new task to this project.

This will fail if the project already has a task with this name.

nameRequired
  • Type: string

The task name to add.


propsOptional
  • Type: projen.TaskOptions

Task properties.


addTip
public addTip(message: string): void

Prints a "tip" message during synthesis.

messageRequired
  • Type: string

The message.


annotateGenerated
public annotateGenerated(glob: string): void

Marks the provided file(s) as being generated.

This is achieved using the github-linguist attributes. Generated files do not count against the repository statistics and language breakdown.

https://github.com/github/linguist/blob/master/docs/overrides.md

globRequired
  • Type: string

the glob pattern to match (could be a file path).


postSynthesize
public postSynthesize(): void

Called after all components are synthesized.

Order is not guaranteed.

preSynthesize
public preSynthesize(): void

Called before all components are synthesized.

removeTask
public removeTask(name: string): Task

Removes a task from a project.

nameRequired
  • Type: string

The name of the task to remove.


runTaskCommand
public runTaskCommand(task: Task): string

Returns the shell command to execute in order to run a task.

By default, this is npx projen@<version> <task>

taskRequired
  • Type: projen.Task

The task for which the command is required.


synth
public synth(): void

Synthesize all project files into outdir.

  1. Call "this.preSynthesize()"
  2. Delete all generated files
  3. Synthesize all subprojects
  4. Synthesize all components of this project
  5. Call "postSynthesize()" for all components of this project
  6. Call "this.postSynthesize()"
tryFindFile
public tryFindFile(filePath: string): FileBase

Finds a file at the specified relative path within this project and all its subprojects.

filePathRequired
  • Type: string

The file path.

If this path is relative, it will be resolved from the root of this project.


tryFindJsonFile
public tryFindJsonFile(filePath: string): JsonFile

Finds a json file by name.

filePathRequired
  • Type: string

The file path.


tryFindObjectFile
public tryFindObjectFile(filePath: string): ObjectFile

Finds an object file (like JsonFile, YamlFile, etc.) by name.

filePathRequired
  • Type: string

The file path.


tryRemoveFile
public tryRemoveFile(filePath: string): FileBase

Finds a file at the specified relative path within this project and removes it.

filePathRequired
  • Type: string

The file path.

If this path is relative, it will be resolved from the root of this project.


addDependency
public addDependency(spec: string): void

Adds a runtime dependency.

specRequired
  • Type: string

Format <module>@<semver>.


addDevDependency
public addDevDependency(spec: string): void

Adds a dev dependency.

specRequired
  • Type: string

Format <module>@<semver>.


Static Functions

NameDescription
isConstruct
Checks if x is a construct.
isProject
Test whether the given construct is a project.
of
Find the closest ancestor project for given construct.

isConstruct
import { awscdk } from 'projen'

awscdk.AwsCdkPythonApp.isConstruct(x: any)

Checks if x is a construct.

Use this method instead of instanceof to properly detect Construct instances, even when the construct library is symlinked.

Explanation: in JavaScript, multiple copies of the constructs library on disk are seen as independent, completely different libraries. As a consequence, the class Construct in each copy of the constructs library is seen as a different class, and an instance of one class will not test as instanceof the other class. npm install will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of the constructs library can be accidentally installed, and instanceof will behave unpredictably. It is safest to avoid using instanceof, and using this type-testing method instead.

xRequired
  • Type: any

Any object.


isProject
import { awscdk } from 'projen'

awscdk.AwsCdkPythonApp.isProject(x: any)

Test whether the given construct is a project.

xRequired
  • Type: any

of
import { awscdk } from 'projen'

awscdk.AwsCdkPythonApp.of(construct: IConstruct)

Find the closest ancestor project for given construct.

When given a project, this it the project itself.

constructRequired
  • Type: constructs.IConstruct

Properties

NameTypeDescription
node
constructs.NodeThe tree node.
buildTask
projen.TaskNo description.
commitGenerated
booleanWhether to commit the managed files by default.
compileTask
projen.TaskNo description.
components
projen.Component[]Returns all the components within this project.
deps
projen.DependenciesProject dependencies.
ejected
booleanWhether or not the project is being ejected.
files
projen.FileBase[]All files in this project.
gitattributes
projen.GitAttributesFileThe .gitattributes file for this repository.
gitignore
projen.IgnoreFile.gitignore.
logger
projen.LoggerLogging utilities.
name
stringProject name.
outdir
stringAbsolute output directory of this project.
packageTask
projen.TaskNo description.
postCompileTask
projen.TaskNo description.
preCompileTask
projen.TaskNo description.
projectBuild
projen.ProjectBuildManages the build process of the project.
projenCommand
stringThe command to use in order to run the projen CLI.
root
projen.ProjectThe root project.
subprojects
projen.Project[]Returns all the subprojects within this project.
tasks
projen.TasksProject tasks.
testTask
projen.TaskNo description.
defaultTask
projen.TaskThis is the "default" task, the one that executes "projen".
initProject
projen.InitProjectThe options used when this project is bootstrapped via projen new.
parent
projen.ProjectA parent project.
projectType
projen.ProjectTypeNo description.
autoApprove
projen.github.AutoApproveAuto approve set up for this project.
devContainer
projen.vscode.DevContainerAccess for .devcontainer.json (used for GitHub Codespaces).
github
projen.github.GitHubAccess all github components.
gitpod
projen.GitpodAccess for Gitpod.
vscode
projen.vscode.VsCodeAccess all VSCode components.
depsManager
projen.python.IPythonDepsAPI for managing dependencies.
envManager
projen.python.IPythonEnvAPI for mangaging the Python runtime environment.
moduleName
stringPython module name (the project name, with any hyphens or periods replaced with underscores).
sampleTestdir
stringThe directory in which the python sample tests reside.
version
stringVersion of the package for distribution (should follow semver).
packagingManager
projen.python.IPythonPackagingAPI for managing packaging the project as a library.
pytest
projen.python.PytestPytest component.
appEntrypoint
stringThe CDK app entrypoint.
cdkConfig
CdkConfig
cdk.json configuration.
cdkDeps
AwsCdkDeps
No description.
cdkTasks
CdkTasks
Common CDK tasks.
cdkVersion
stringThe CDK version this app is using.
testdir
stringThe directory in which the python tests reside.

nodeRequired
public readonly node: Node;
  • Type: constructs.Node

The tree node.


buildTaskRequired
public readonly buildTask: Task;
  • Type: projen.Task

commitGeneratedRequired
public readonly commitGenerated: boolean;
  • Type: boolean

Whether to commit the managed files by default.


compileTaskRequired
public readonly compileTask: Task;
  • Type: projen.Task

componentsRequired
public readonly components: Component[];
  • Type: projen.Component[]

Returns all the components within this project.


depsRequired
public readonly deps: Dependencies;
  • Type: projen.Dependencies

Project dependencies.


ejectedRequired
public readonly ejected: boolean;
  • Type: boolean

Whether or not the project is being ejected.


filesRequired
public readonly files: FileBase[];
  • Type: projen.FileBase[]

All files in this project.


gitattributesRequired
public readonly gitattributes: GitAttributesFile;
  • Type: projen.GitAttributesFile

The .gitattributes file for this repository.


gitignoreRequired
public readonly gitignore: IgnoreFile;
  • Type: projen.IgnoreFile

.gitignore.


loggerRequired
public readonly logger: Logger;
  • Type: projen.Logger

Logging utilities.


nameRequired
public readonly name: string;
  • Type: string

Project name.


outdirRequired
public readonly outdir: string;
  • Type: string

Absolute output directory of this project.


packageTaskRequired
public readonly packageTask: Task;
  • Type: projen.Task

postCompileTaskRequired
public readonly postCompileTask: Task;
  • Type: projen.Task

preCompileTaskRequired
public readonly preCompileTask: Task;
  • Type: projen.Task

projectBuildRequired
public readonly projectBuild: ProjectBuild;
  • Type: projen.ProjectBuild

Manages the build process of the project.


projenCommandRequired
public readonly projenCommand: string;
  • Type: string

The command to use in order to run the projen CLI.


rootRequired
public readonly root: Project;
  • Type: projen.Project

The root project.


subprojectsRequired
public readonly subprojects: Project[];
  • Type: projen.Project[]

Returns all the subprojects within this project.


tasksRequired
public readonly tasks: Tasks;
  • Type: projen.Tasks

Project tasks.


testTaskRequired
public readonly testTask: Task;
  • Type: projen.Task

defaultTaskOptional
public readonly defaultTask: Task;
  • Type: projen.Task

This is the "default" task, the one that executes "projen".

Undefined if the project is being ejected.


initProjectOptional
public readonly initProject: InitProject;
  • Type: projen.InitProject

The options used when this project is bootstrapped via projen new.

It includes the original set of options passed to the CLI and also the JSII FQN of the project type.


parentOptional
public readonly parent: Project;
  • Type: projen.Project

A parent project.

If undefined, this is the root project.


projectTypeRequired
public readonly projectType: ProjectType;
  • Type: projen.ProjectType

autoApproveOptional
public readonly autoApprove: AutoApprove;
  • Type: projen.github.AutoApprove

Auto approve set up for this project.


devContainerOptional
public readonly devContainer: DevContainer;
  • Type: projen.vscode.DevContainer

Access for .devcontainer.json (used for GitHub Codespaces).

This will be undefined if devContainer boolean is false


githubOptional
public readonly github: GitHub;
  • Type: projen.github.GitHub

Access all github components.

This will be undefined for subprojects.


gitpodOptional
public readonly gitpod: Gitpod;
  • Type: projen.Gitpod

Access for Gitpod.

This will be undefined if gitpod boolean is false


vscodeOptional
public readonly vscode: VsCode;
  • Type: projen.vscode.VsCode

Access all VSCode components.

This will be undefined for subprojects.


depsManagerRequired
public readonly depsManager: IPythonDeps;
  • Type: projen.python.IPythonDeps

API for managing dependencies.


envManagerRequired
public readonly envManager: IPythonEnv;
  • Type: projen.python.IPythonEnv

API for mangaging the Python runtime environment.


moduleNameRequired
public readonly moduleName: string;
  • Type: string

Python module name (the project name, with any hyphens or periods replaced with underscores).


sampleTestdirRequired
public readonly sampleTestdir: string;
  • Type: string

The directory in which the python sample tests reside.


versionRequired
public readonly version: string;
  • Type: string

Version of the package for distribution (should follow semver).


packagingManagerOptional
public readonly packagingManager: IPythonPackaging;
  • Type: projen.python.IPythonPackaging

API for managing packaging the project as a library.

Only applies when the projectType is LIB.


pytestOptional
public readonly pytest: Pytest;
  • Type: projen.python.Pytest

Pytest component.


appEntrypointRequired
public readonly appEntrypoint: string;
  • Type: string

The CDK app entrypoint.


cdkConfigRequired
public readonly cdkConfig: CdkConfig;

cdk.json configuration.


cdkDepsRequired
public readonly cdkDeps: AwsCdkDeps;

cdkTasksRequired
public readonly cdkTasks: CdkTasks;

Common CDK tasks.


cdkVersionRequired
public readonly cdkVersion: string;
  • Type: string

The CDK version this app is using.


testdirRequired
  • Deprecated: Use sampleTestdir instead.
public readonly testdir: string;
  • Type: string

The directory in which the python tests reside.


Constants

NameTypeDescription
DEFAULT_TASK
stringThe name of the default task (the task executed when projen is run without arguments).

DEFAULT_TASKRequired
public readonly DEFAULT_TASK: string;
  • Type: string

The name of the default task (the task executed when projen is run without arguments).

Normally this task should synthesize the project files.


AwsCdkTypeScriptApp

AWS CDK app in TypeScript.

Initializers

import { awscdk } from 'projen'

new awscdk.AwsCdkTypeScriptApp(options: AwsCdkTypeScriptAppOptions)
NameTypeDescription
options
AwsCdkTypeScriptAppOptions
No description.

optionsRequired

Methods

NameDescription
toString
Returns a string representation of this construct.
addExcludeFromCleanup
Exclude the matching files from pre-synth cleanup.
addGitIgnore
Adds a .gitignore pattern.
addPackageIgnore
Adds patterns to be ignored by npm.
addTask
Adds a new task to this project.
addTip
Prints a "tip" message during synthesis.
annotateGenerated
Marks the provided file(s) as being generated.
postSynthesize
Called after all components are synthesized.
preSynthesize
Called before all components are synthesized.
removeTask
Removes a task from a project.
runTaskCommand
Returns the shell command to execute in order to run a task.
synth
Synthesize all project files into outdir.
tryFindFile
Finds a file at the specified relative path within this project and all its subprojects.
tryFindJsonFile
Finds a json file by name.
tryFindObjectFile
Finds an object file (like JsonFile, YamlFile, etc.) by name.
tryRemoveFile
Finds a file at the specified relative path within this project and removes it.
addBins
No description.
addBundledDeps
Defines bundled dependencies.
addCompileCommand
DEPRECATED.
addDeps
Defines normal dependencies.
addDevDeps
Defines development/test dependencies.
addFields
Directly set fields in package.json.
addKeywords
Adds keywords to package.json (deduplicated).
addPeerDeps
Defines peer dependencies.
addScripts
Replaces the contents of multiple npm package.json scripts.
addTestCommand
DEPRECATED.
hasScript
Indicates if a script by the name name is defined.
removeScript
Removes the npm script (always successful).
renderWorkflowSetup
Returns the set of workflow steps which should be executed to bootstrap a workflow.
setScript
Replaces the contents of an npm package.json script.
addCdkDependency
Adds an AWS CDK module dependencies.

toString
public toString(): string

Returns a string representation of this construct.

addExcludeFromCleanup
public addExcludeFromCleanup(globs: ...string[]): void

Exclude the matching files from pre-synth cleanup.

Can be used when, for example, some source files include the projen marker and we don't want them to be erased during synth.

globsRequired
  • Type: ...string[]

The glob patterns to match.


addGitIgnore
public addGitIgnore(pattern: string): void

Adds a .gitignore pattern.

patternRequired
  • Type: string

The glob pattern to ignore.


addPackageIgnore
public addPackageIgnore(pattern: string): void

Adds patterns to be ignored by npm.

patternRequired
  • Type: string

The pattern to ignore.


addTask
public addTask(name: string, props?: TaskOptions): Task

Adds a new task to this project.

This will fail if the project already has a task with this name.

nameRequired
  • Type: string

The task name to add.


propsOptional
  • Type: projen.TaskOptions

Task properties.


addTip
public addTip(message: string): void

Prints a "tip" message during synthesis.

messageRequired
  • Type: string

The message.


annotateGenerated
public annotateGenerated(glob: string): void

Marks the provided file(s) as being generated.

This is achieved using the github-linguist attributes. Generated files do not count against the repository statistics and language breakdown.

https://github.com/github/linguist/blob/master/docs/overrides.md

globRequired
  • Type: string

the glob pattern to match (could be a file path).


postSynthesize
public postSynthesize(): void

Called after all components are synthesized.

Order is not guaranteed.

preSynthesize
public preSynthesize(): void

Called before all components are synthesized.

removeTask
public removeTask(name: string): Task

Removes a task from a project.

nameRequired
  • Type: string

The name of the task to remove.


runTaskCommand
public runTaskCommand(task: Task): string

Returns the shell command to execute in order to run a task.

This will typically be npx projen TASK.

taskRequired
  • Type: projen.Task

The task for which the command is required.


synth
public synth(): void

Synthesize all project files into outdir.

  1. Call "this.preSynthesize()"
  2. Delete all generated files
  3. Synthesize all subprojects
  4. Synthesize all components of this project
  5. Call "postSynthesize()" for all components of this project
  6. Call "this.postSynthesize()"
tryFindFile
public tryFindFile(filePath: string): FileBase

Finds a file at the specified relative path within this project and all its subprojects.

filePathRequired
  • Type: string

The file path.

If this path is relative, it will be resolved from the root of this project.


tryFindJsonFile
public tryFindJsonFile(filePath: string): JsonFile

Finds a json file by name.

filePathRequired
  • Type: string

The file path.


tryFindObjectFile
public tryFindObjectFile(filePath: string): ObjectFile

Finds an object file (like JsonFile, YamlFile, etc.) by name.

filePathRequired
  • Type: string

The file path.


tryRemoveFile
public tryRemoveFile(filePath: string): FileBase

Finds a file at the specified relative path within this project and removes it.

filePathRequired
  • Type: string

The file path.

If this path is relative, it will be resolved from the root of this project.


addBins
public addBins(bins: {[ key: string ]: string}): void
binsRequired
  • Type: {[ key: string ]: string}

addBundledDeps
public addBundledDeps(deps: ...string[]): void

Defines bundled dependencies.

Bundled dependencies will be added as normal dependencies as well as to the bundledDependencies section of your package.json.

depsRequired
  • Type: ...string[]

Names modules to install.

By default, the the dependency will be installed in the next npx projen run and the version will be recorded in your package.json file. You can upgrade manually or using yarn add/upgrade. If you wish to specify a version range use this syntax: module@^7.


addCompileCommand
public addCompileCommand(commands: ...string[]): void

DEPRECATED.

commandsRequired
  • Type: ...string[]

addDeps
public addDeps(deps: ...string[]): void

Defines normal dependencies.

depsRequired
  • Type: ...string[]

Names modules to install.

By default, the the dependency will be installed in the next npx projen run and the version will be recorded in your package.json file. You can upgrade manually or using yarn add/upgrade. If you wish to specify a version range use this syntax: module@^7.


addDevDeps
public addDevDeps(deps: ...string[]): void

Defines development/test dependencies.

depsRequired
  • Type: ...string[]

Names modules to install.

By default, the the dependency will be installed in the next npx projen run and the version will be recorded in your package.json file. You can upgrade manually or using yarn add/upgrade. If you wish to specify a version range use this syntax: module@^7.


addFields
public addFields(fields: {[ key: string ]: any}): void

Directly set fields in package.json.

fieldsRequired
  • Type: {[ key: string ]: any}

The fields to set.


addKeywords
public addKeywords(keywords: ...string[]): void

Adds keywords to package.json (deduplicated).

keywordsRequired
  • Type: ...string[]

The keywords to add.


addPeerDeps
public addPeerDeps(deps: ...string[]): void

Defines peer dependencies.

When adding peer dependencies, a devDependency will also be added on the pinned version of the declared peer. This will ensure that you are testing your code against the minimum version required from your consumers.

depsRequired
  • Type: ...string[]

Names modules to install.

By default, the the dependency will be installed in the next npx projen run and the version will be recorded in your package.json file. You can upgrade manually or using yarn add/upgrade. If you wish to specify a version range use this syntax: module@^7.


addScripts
public addScripts(scripts: {[ key: string ]: string}): void

Replaces the contents of multiple npm package.json scripts.

scriptsRequired
  • Type: {[ key: string ]: string}

The scripts to set.


addTestCommand
public addTestCommand(commands: ...string[]): void

DEPRECATED.

commandsRequired
  • Type: ...string[]

hasScript
public hasScript(name: string): boolean

Indicates if a script by the name name is defined.

nameRequired
  • Type: string

The name of the script.


removeScript
public removeScript(name: string): void

Removes the npm script (always successful).

nameRequired
  • Type: string

The name of the script.


renderWorkflowSetup
public renderWorkflowSetup(options?: RenderWorkflowSetupOptions): JobStep[]

Returns the set of workflow steps which should be executed to bootstrap a workflow.

optionsOptional
  • Type: projen.javascript.RenderWorkflowSetupOptions

Options.


setScript
public setScript(name: string, command: string): void

Replaces the contents of an npm package.json script.

nameRequired
  • Type: string

The script name.


commandRequired
  • Type: string

The command to execute.


addCdkDependency
public addCdkDependency(modules: ...string[]): void

Adds an AWS CDK module dependencies.

modulesRequired
  • Type: ...string[]

The list of modules to depend on.


Static Functions

NameDescription
isConstruct
Checks if x is a construct.
isProject
Test whether the given construct is a project.
of
Find the closest ancestor project for given construct.

isConstruct
import { awscdk } from 'projen'

awscdk.AwsCdkTypeScriptApp.isConstruct(x: any)

Checks if x is a construct.

Use this method instead of instanceof to properly detect Construct instances, even when the construct library is symlinked.

Explanation: in JavaScript, multiple copies of the constructs library on disk are seen as independent, completely different libraries. As a consequence, the class Construct in each copy of the constructs library is seen as a different class, and an instance of one class will not test as instanceof the other class. npm install will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of the constructs library can be accidentally installed, and instanceof will behave unpredictably. It is safest to avoid using instanceof, and using this type-testing method instead.

xRequired
  • Type: any

Any object.


isProject
import { awscdk } from 'projen'

awscdk.AwsCdkTypeScriptApp.isProject(x: any)

Test whether the given construct is a project.

xRequired
  • Type: any

of
import { awscdk } from 'projen'

awscdk.AwsCdkTypeScriptApp.of(construct: IConstruct)

Find the closest ancestor project for given construct.

When given a project, this it the project itself.

constructRequired
  • Type: constructs.IConstruct

Properties

NameTypeDescription
node
constructs.NodeThe tree node.
buildTask
projen.TaskNo description.
commitGenerated
booleanWhether to commit the managed files by default.
compileTask
projen.TaskNo description.
components
projen.Component[]Returns all the components within this project.
deps
projen.DependenciesProject dependencies.
ejected
booleanWhether or not the project is being ejected.
files
projen.FileBase[]All files in this project.
gitattributes
projen.GitAttributesFileThe .gitattributes file for this repository.
gitignore
projen.IgnoreFile.gitignore.
logger
projen.LoggerLogging utilities.
name
stringProject name.
outdir
stringAbsolute output directory of this project.
packageTask
projen.TaskNo description.
postCompileTask
projen.TaskNo description.
preCompileTask
projen.TaskNo description.
projectBuild
projen.ProjectBuildManages the build process of the project.
projenCommand
stringThe command to use in order to run the projen CLI.
root
projen.ProjectThe root project.
subprojects
projen.Project[]Returns all the subprojects within this project.
tasks
projen.TasksProject tasks.
testTask
projen.TaskNo description.
defaultTask
projen.TaskThis is the "default" task, the one that executes "projen".
initProject
projen.InitProjectThe options used when this project is bootstrapped via projen new.
parent
projen.ProjectA parent project.
projectType
projen.ProjectTypeNo description.
autoApprove
projen.github.AutoApproveAuto approve set up for this project.
devContainer
projen.vscode.DevContainerAccess for .devcontainer.json (used for GitHub Codespaces).
github
projen.github.GitHubAccess all github components.
gitpod
projen.GitpodAccess for Gitpod.
vscode
projen.vscode.VsCodeAccess all VSCode components.
allowLibraryDependencies
booleanNo description.
artifactsDirectory
stringThe build output directory.
artifactsJavascriptDirectory
stringThe location of the npm tarball after build (${artifactsDirectory}/js).
bundler
projen.javascript.BundlerNo description.
entrypoint
stringNo description.
manifest
anyNo description.
npmrc
projen.javascript.NpmConfigThe .npmrc file.
package
projen.javascript.NodePackageAPI for managing the node package.
packageManager
projen.javascript.NodePackageManagerThe package manager to use.
runScriptCommand
stringThe command to use to run scripts (e.g. yarn run or npm run depends on the package manager).
autoMerge
projen.github.AutoMergeComponent that sets up mergify for merging approved pull requests.
biome
projen.javascript.BiomeNo description.
buildWorkflow
projen.build.BuildWorkflowThe PR build GitHub workflow.
buildWorkflowJobId
stringThe job ID of the build workflow.
jest
projen.javascript.JestThe Jest configuration (if enabled).
maxNodeVersion
stringMaximum node version supported by this package.
minNodeVersion
stringThe minimum node version required by this package to function.
npmignore
projen.IgnoreFileThe .npmignore file.
prettier
projen.javascript.PrettierNo description.
publisher
projen.release.PublisherPackage publisher.
release
projen.release.ReleaseRelease management.
upgradeWorkflow
projen.javascript.UpgradeDependenciesThe upgrade workflow.
docsDirectory
stringNo description.
libdir
stringThe directory in which compiled .js files reside.
srcdir
stringThe directory in which the .ts sources reside.
testdir
stringThe directory in which tests reside.
tsconfigDev
projen.javascript.TypescriptConfigA typescript configuration file which covers all files (sources, tests, projen).
watchTask
projen.TaskThe "watch" task.
docgen
booleanNo description.
eslint
projen.javascript.EslintNo description.
tsconfig
projen.javascript.TypescriptConfigNo description.
tsconfigEslint
projen.javascript.TypescriptConfigNo description.
appEntrypoint
stringThe CDK app entrypoint.
cdkConfig
CdkConfig
cdk.json configuration.
cdkDeps
AwsCdkDeps
No description.
cdkTasks
CdkTasks
Common CDK tasks.
cdkVersion
stringThe CDK version this app is using.

nodeRequired
public readonly node: Node;
  • Type: constructs.Node

The tree node.


buildTaskRequired
public readonly buildTask: Task;
  • Type: projen.Task

commitGeneratedRequired
public readonly commitGenerated: boolean;
  • Type: boolean

Whether to commit the managed files by default.


compileTaskRequired
public readonly compileTask: Task;
  • Type: projen.Task

componentsRequired
public readonly components: Component[];
  • Type: projen.Component[]

Returns all the components within this project.


depsRequired
public readonly deps: Dependencies;
  • Type: projen.Dependencies

Project dependencies.


ejectedRequired
public readonly ejected: boolean;
  • Type: boolean

Whether or not the project is being ejected.


filesRequired
public readonly files: FileBase[];
  • Type: projen.FileBase[]

All files in this project.


gitattributesRequired
public readonly gitattributes: GitAttributesFile;
  • Type: projen.GitAttributesFile

The .gitattributes file for this repository.


gitignoreRequired
public readonly gitignore: IgnoreFile;
  • Type: projen.IgnoreFile

.gitignore.


loggerRequired
public readonly logger: Logger;
  • Type: projen.Logger

Logging utilities.


nameRequired
public readonly name: string;
  • Type: string

Project name.


outdirRequired
public readonly outdir: string;
  • Type: string

Absolute output directory of this project.


packageTaskRequired
public readonly packageTask: Task;
  • Type: projen.Task

postCompileTaskRequired
public readonly postCompileTask: Task;
  • Type: projen.Task

preCompileTaskRequired
public readonly preCompileTask: Task;
  • Type: projen.Task

projectBuildRequired
public readonly projectBuild: ProjectBuild;
  • Type: projen.ProjectBuild

Manages the build process of the project.


projenCommandRequired
public readonly projenCommand: string;
  • Type: string

The command to use in order to run the projen CLI.


rootRequired
public readonly root: Project;
  • Type: projen.Project

The root project.


subprojectsRequired
public readonly subprojects: Project[];
  • Type: projen.Project[]

Returns all the subprojects within this project.


tasksRequired
public readonly tasks: Tasks;
  • Type: projen.Tasks

Project tasks.


testTaskRequired
public readonly testTask: Task;
  • Type: projen.Task

defaultTaskOptional
public readonly defaultTask: Task;
  • Type: projen.Task

This is the "default" task, the one that executes "projen".

Undefined if the project is being ejected.


initProjectOptional
public readonly initProject: InitProject;
  • Type: projen.InitProject

The options used when this project is bootstrapped via projen new.

It includes the original set of options passed to the CLI and also the JSII FQN of the project type.


parentOptional
public readonly parent: Project;
  • Type: projen.Project

A parent project.

If undefined, this is the root project.


projectTypeRequired
public readonly projectType: ProjectType;
  • Type: projen.ProjectType

autoApproveOptional
public readonly autoApprove: AutoApprove;
  • Type: projen.github.AutoApprove

Auto approve set up for this project.


devContainerOptional
public readonly devContainer: DevContainer;
  • Type: projen.vscode.DevContainer

Access for .devcontainer.json (used for GitHub Codespaces).

This will be undefined if devContainer boolean is false


githubOptional
public readonly github: GitHub;
  • Type: projen.github.GitHub

Access all github components.

This will be undefined for subprojects.


gitpodOptional
public readonly gitpod: Gitpod;
  • Type: projen.Gitpod

Access for Gitpod.

This will be undefined if gitpod boolean is false


vscodeOptional
public readonly vscode: VsCode;
  • Type: projen.vscode.VsCode

Access all VSCode components.

This will be undefined for subprojects.


allowLibraryDependenciesRequired
  • Deprecated: use package.allowLibraryDependencies
public readonly allowLibraryDependencies: boolean;
  • Type: boolean

artifactsDirectoryRequired
public readonly artifactsDirectory: string;
  • Type: string

The build output directory.

An npm tarball will be created under the js subdirectory. For example, if this is set to dist (the default), the npm tarball will be placed under dist/js/boom-boom-1.2.3.tg.


artifactsJavascriptDirectoryRequired
public readonly artifactsJavascriptDirectory: string;
  • Type: string

The location of the npm tarball after build (${artifactsDirectory}/js).


bundlerRequired
public readonly bundler: Bundler;
  • Type: projen.javascript.Bundler

entrypointRequired
  • Deprecated: use package.entrypoint
public readonly entrypoint: string;
  • Type: string

manifestRequired
  • Deprecated: use package.addField(x, y)
public readonly manifest: any;
  • Type: any

npmrcRequired
public readonly npmrc: NpmConfig;
  • Type: projen.javascript.NpmConfig

The .npmrc file.


packageRequired
public readonly package: NodePackage;
  • Type: projen.javascript.NodePackage

API for managing the node package.


packageManagerRequired
  • Deprecated: use package.packageManager
public readonly packageManager: NodePackageManager;
  • Type: projen.javascript.NodePackageManager

The package manager to use.


runScriptCommandRequired
public readonly runScriptCommand: string;
  • Type: string

The command to use to run scripts (e.g. yarn run or npm run depends on the package manager).


autoMergeOptional
public readonly autoMerge: AutoMerge;
  • Type: projen.github.AutoMerge

Component that sets up mergify for merging approved pull requests.


biomeOptional
public readonly biome: Biome;
  • Type: projen.javascript.Biome

buildWorkflowOptional
public readonly buildWorkflow: BuildWorkflow;
  • Type: projen.build.BuildWorkflow

The PR build GitHub workflow.

undefined if buildWorkflow is disabled.


buildWorkflowJobIdOptional
public readonly buildWorkflowJobId: string;
  • Type: string

The job ID of the build workflow.


jestOptional
public readonly jest: Jest;
  • Type: projen.javascript.Jest

The Jest configuration (if enabled).


maxNodeVersionOptional
public readonly maxNodeVersion: string;
  • Type: string

Maximum node version supported by this package.

The value indicates the package is incompatible with newer versions.


minNodeVersionOptional
public readonly minNodeVersion: string;
  • Type: string

The minimum node version required by this package to function.

This value indicates the package is incompatible with older versions.


npmignoreOptional
public readonly npmignore: IgnoreFile;
  • Type: projen.IgnoreFile

The .npmignore file.


prettierOptional
public readonly prettier: Prettier;
  • Type: projen.javascript.Prettier

publisherOptional
  • Deprecated: use release.publisher.
public readonly publisher: Publisher;
  • Type: projen.release.Publisher

Package publisher.

This will be undefined if the project does not have a release workflow.


releaseOptional
public readonly release: Release;
  • Type: projen.release.Release

Release management.


upgradeWorkflowOptional
public readonly upgradeWorkflow: UpgradeDependencies;
  • Type: projen.javascript.UpgradeDependencies

The upgrade workflow.


docsDirectoryRequired
public readonly docsDirectory: string;
  • Type: string

libdirRequired
public readonly libdir: string;
  • Type: string

The directory in which compiled .js files reside.


srcdirRequired
public readonly srcdir: string;
  • Type: string

The directory in which the .ts sources reside.


testdirRequired
public readonly testdir: string;
  • Type: string

The directory in which tests reside.


tsconfigDevRequired
public readonly tsconfigDev: TypescriptConfig;
  • Type: projen.javascript.TypescriptConfig

A typescript configuration file which covers all files (sources, tests, projen).


watchTaskRequired
public readonly watchTask: Task;
  • Type: projen.Task

The "watch" task.


docgenOptional
public readonly docgen: boolean;
  • Type: boolean

eslintOptional
public readonly eslint: Eslint;
  • Type: projen.javascript.Eslint

tsconfigOptional
public readonly tsconfig: TypescriptConfig;
  • Type: projen.javascript.TypescriptConfig

tsconfigEslintOptional
public readonly tsconfigEslint: TypescriptConfig;
  • Type: projen.javascript.TypescriptConfig

appEntrypointRequired
public readonly appEntrypoint: string;
  • Type: string

The CDK app entrypoint.


cdkConfigRequired
public readonly cdkConfig: CdkConfig;

cdk.json configuration.


cdkDepsRequired
public readonly cdkDeps: AwsCdkDeps;

cdkTasksRequired
public readonly cdkTasks: CdkTasks;

Common CDK tasks.


cdkVersionRequired
public readonly cdkVersion: string;
  • Type: string

The CDK version this app is using.


Constants

NameTypeDescription
DEFAULT_TASK
stringThe name of the default task (the task executed when projen is run without arguments).
DEFAULT_TS_JEST_TRANFORM_PATTERN
stringNo description.

DEFAULT_TASKRequired
public readonly DEFAULT_TASK: string;
  • Type: string

The name of the default task (the task executed when projen is run without arguments).

Normally this task should synthesize the project files.


DEFAULT_TS_JEST_TRANFORM_PATTERNRequired
public readonly DEFAULT_TS_JEST_TRANFORM_PATTERN: string;
  • Type: string

CdkConfig

Represents cdk.json file.

Initializers

import { awscdk } from 'projen'

new awscdk.CdkConfig(project: Project, options: CdkConfigOptions)
NameTypeDescription
project
projen.ProjectNo description.
options
CdkConfigOptions
No description.

projectRequired
  • Type: projen.Project

optionsRequired

Methods

NameDescription
toString
Returns a string representation of this construct.
postSynthesize
Called after synthesis.
preSynthesize
Called before synthesis.
synthesize
Synthesizes files to the project output directory.
addExcludes
Add excludes to cdk.json.
addIncludes
Add includes to cdk.json.

toString
public toString(): string

Returns a string representation of this construct.

postSynthesize
public postSynthesize(): void

Called after synthesis.

Order is not guaranteed.

preSynthesize
public preSynthesize(): void

Called before synthesis.

synthesize
public synthesize(): void

Synthesizes files to the project output directory.

addExcludes
public addExcludes(patterns: ...string[]): void

Add excludes to cdk.json.

patternsRequired
  • Type: ...string[]

The excludes to add.


addIncludes
public addIncludes(patterns: ...string[]): void

Add includes to cdk.json.

patternsRequired
  • Type: ...string[]

The includes to add.


Static Functions

NameDescription
isConstruct
Checks if x is a construct.
isComponent
Test whether the given construct is a component.

isConstruct
import { awscdk } from 'projen'

awscdk.CdkConfig.isConstruct(x: any)

Checks if x is a construct.

Use this method instead of instanceof to properly detect Construct instances, even when the construct library is symlinked.

Explanation: in JavaScript, multiple copies of the constructs library on disk are seen as independent, completely different libraries. As a consequence, the class Construct in each copy of the constructs library is seen as a different class, and an instance of one class will not test as instanceof the other class. npm install will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of the constructs library can be accidentally installed, and instanceof will behave unpredictably. It is safest to avoid using instanceof, and using this type-testing method instead.

xRequired
  • Type: any

Any object.


isComponent
import { awscdk } from 'projen'

awscdk.CdkConfig.isComponent(x: any)

Test whether the given construct is a component.

xRequired
  • Type: any

Properties

NameTypeDescription
node
constructs.NodeThe tree node.
project
projen.ProjectNo description.
cdkout
stringName of the cdk.out directory.
exclude
string[]List of glob patterns to be excluded by CDK.
include
string[]List of glob patterns to be included by CDK.
json
projen.JsonFileRepresents the JSON file.

nodeRequired
public readonly node: Node;
  • Type: constructs.Node

The tree node.


projectRequired
public readonly project: Project;
  • Type: projen.Project

cdkoutRequired
public readonly cdkout: string;
  • Type: string

Name of the cdk.out directory.


excludeRequired
public readonly exclude: string[];
  • Type: string[]

List of glob patterns to be excluded by CDK.


includeRequired
public readonly include: string[];
  • Type: string[]

List of glob patterns to be included by CDK.


jsonRequired
public readonly json: JsonFile;
  • Type: projen.JsonFile

Represents the JSON file.


CdkTasks

Adds standard AWS CDK tasks to your project.

Initializers

import { awscdk } from 'projen'

new awscdk.CdkTasks(project: Project)
NameTypeDescription
project
projen.ProjectNo description.

projectRequired
  • Type: projen.Project

Methods

NameDescription
toString
Returns a string representation of this construct.
postSynthesize
Called after synthesis.
preSynthesize
Called before synthesis.
synthesize
Synthesizes files to the project output directory.

toString
public toString(): string

Returns a string representation of this construct.

postSynthesize
public postSynthesize(): void

Called after synthesis.

Order is not guaranteed.

preSynthesize
public preSynthesize(): void

Called before synthesis.

synthesize
public synthesize(): void

Synthesizes files to the project output directory.

Static Functions

NameDescription
isConstruct
Checks if x is a construct.
isComponent
Test whether the given construct is a component.

isConstruct
import { awscdk } from 'projen'

awscdk.CdkTasks.isConstruct(x: any)

Checks if x is a construct.

Use this method instead of instanceof to properly detect Construct instances, even when the construct library is symlinked.

Explanation: in JavaScript, multiple copies of the constructs library on disk are seen as independent, completely different libraries. As a consequence, the class Construct in each copy of the constructs library is seen as a different class, and an instance of one class will not test as instanceof the other class. npm install will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of the constructs library can be accidentally installed, and instanceof will behave unpredictably. It is safest to avoid using instanceof, and using this type-testing method instead.

xRequired
  • Type: any

Any object.


isComponent
import { awscdk } from 'projen'

awscdk.CdkTasks.isComponent(x: any)

Test whether the given construct is a component.

xRequired
  • Type: any

Properties

NameTypeDescription
node
constructs.NodeThe tree node.
project
projen.ProjectNo description.
deploy
projen.TaskDeploys your app.
destroy
projen.TaskDestroys all the stacks.
diff
projen.TaskDiff against production.
synth
projen.TaskSynthesizes your app.
synthSilent
projen.TaskSynthesizes your app and suppresses stdout.
watch
projen.TaskWatch task.

nodeRequired
public readonly node: Node;
  • Type: constructs.Node

The tree node.


projectRequired
public readonly project: Project;
  • Type: projen.Project

deployRequired
public readonly deploy: Task;
  • Type: projen.Task

Deploys your app.


destroyRequired
public readonly destroy: Task;
  • Type: projen.Task

Destroys all the stacks.


diffRequired
public readonly diff: Task;
  • Type: projen.Task

Diff against production.


synthRequired
public readonly synth: Task;
  • Type: projen.Task

Synthesizes your app.


synthSilentRequired
public readonly synthSilent: Task;
  • Type: projen.Task

Synthesizes your app and suppresses stdout.


watchRequired
public readonly watch: Task;
  • Type: projen.Task

Watch task.


ConstructLibraryAws

Initializers

import { awscdk } from 'projen'

new awscdk.ConstructLibraryAws(options: AwsCdkConstructLibraryOptions)
NameTypeDescription
options
AwsCdkConstructLibraryOptions
No description.

optionsRequired

Methods

NameDescription
toString
Returns a string representation of this construct.
addExcludeFromCleanup
Exclude the matching files from pre-synth cleanup.
addGitIgnore
Adds a .gitignore pattern.
addPackageIgnore
Adds patterns to be ignored by npm.
addTask
Adds a new task to this project.
addTip
Prints a "tip" message during synthesis.
annotateGenerated
Marks the provided file(s) as being generated.
postSynthesize
Called after all components are synthesized.
preSynthesize
Called before all components are synthesized.
removeTask
Removes a task from a project.
runTaskCommand
Returns the shell command to execute in order to run a task.
synth
Synthesize all project files into outdir.
tryFindFile
Finds a file at the specified relative path within this project and all its subprojects.
tryFindJsonFile
Finds a json file by name.
tryFindObjectFile
Finds an object file (like JsonFile, YamlFile, etc.) by name.
tryRemoveFile
Finds a file at the specified relative path within this project and removes it.
addBins
No description.
addBundledDeps
Defines bundled dependencies.
addCompileCommand
DEPRECATED.
addDeps
Defines normal dependencies.
addDevDeps
Defines development/test dependencies.
addFields
Directly set fields in package.json.
addKeywords
Adds keywords to package.json (deduplicated).
addPeerDeps
Defines peer dependencies.
addScripts
Replaces the contents of multiple npm package.json scripts.
addTestCommand
DEPRECATED.
hasScript
Indicates if a script by the name name is defined.
removeScript
Removes the npm script (always successful).
renderWorkflowSetup
Returns the set of workflow steps which should be executed to bootstrap a workflow.
setScript
Replaces the contents of an npm package.json script.
addCdkDependencies
Adds dependencies to AWS CDK modules.
addCdkTestDependencies
Adds AWS CDK modules as dev dependencies.

toString
public toString(): string

Returns a string representation of this construct.

addExcludeFromCleanup
public addExcludeFromCleanup(globs: ...string[]): void

Exclude the matching files from pre-synth cleanup.

Can be used when, for example, some source files include the projen marker and we don't want them to be erased during synth.

globsRequired
  • Type: ...string[]

The glob patterns to match.


addGitIgnore
public addGitIgnore(pattern: string): void

Adds a .gitignore pattern.

patternRequired
  • Type: string

The glob pattern to ignore.


addPackageIgnore
public addPackageIgnore(pattern: string): void

Adds patterns to be ignored by npm.

patternRequired
  • Type: string

The pattern to ignore.


addTask
public addTask(name: string, props?: TaskOptions): Task

Adds a new task to this project.

This will fail if the project already has a task with this name.

nameRequired
  • Type: string

The task name to add.


propsOptional
  • Type: projen.TaskOptions

Task properties.


addTip
public addTip(message: string): void

Prints a "tip" message during synthesis.

messageRequired
  • Type: string

The message.


annotateGenerated
public annotateGenerated(glob: string): void

Marks the provided file(s) as being generated.

This is achieved using the github-linguist attributes. Generated files do not count against the repository statistics and language breakdown.

https://github.com/github/linguist/blob/master/docs/overrides.md

globRequired
  • Type: string

the glob pattern to match (could be a file path).


postSynthesize
public postSynthesize(): void

Called after all components are synthesized.

Order is not guaranteed.

preSynthesize
public preSynthesize(): void

Called before all components are synthesized.

removeTask
public removeTask(name: string): Task

Removes a task from a project.

nameRequired
  • Type: string

The name of the task to remove.


runTaskCommand
public runTaskCommand(task: Task): string

Returns the shell command to execute in order to run a task.

This will typically be npx projen TASK.

taskRequired
  • Type: projen.Task

The task for which the command is required.


synth
public synth(): void

Synthesize all project files into outdir.

  1. Call "this.preSynthesize()"
  2. Delete all generated files
  3. Synthesize all subprojects
  4. Synthesize all components of this project
  5. Call "postSynthesize()" for all components of this project
  6. Call "this.postSynthesize()"
tryFindFile
public tryFindFile(filePath: string): FileBase

Finds a file at the specified relative path within this project and all its subprojects.

filePathRequired
  • Type: string

The file path.

If this path is relative, it will be resolved from the root of this project.


tryFindJsonFile
public tryFindJsonFile(filePath: string): JsonFile

Finds a json file by name.

filePathRequired
  • Type: string

The file path.


tryFindObjectFile
public tryFindObjectFile(filePath: string): ObjectFile

Finds an object file (like JsonFile, YamlFile, etc.) by name.

filePathRequired
  • Type: string

The file path.


tryRemoveFile
public tryRemoveFile(filePath: string): FileBase

Finds a file at the specified relative path within this project and removes it.

filePathRequired
  • Type: string

The file path.

If this path is relative, it will be resolved from the root of this project.


addBins
public addBins(bins: {[ key: string ]: string}): void
binsRequired
  • Type: {[ key: string ]: string}

addBundledDeps
public addBundledDeps(deps: ...string[]): void

Defines bundled dependencies.

Bundled dependencies will be added as normal dependencies as well as to the bundledDependencies section of your package.json.

depsRequired
  • Type: ...string[]

Names modules to install.

By default, the the dependency will be installed in the next npx projen run and the version will be recorded in your package.json file. You can upgrade manually or using yarn add/upgrade. If you wish to specify a version range use this syntax: module@^7.


addCompileCommand
public addCompileCommand(commands: ...string[]): void

DEPRECATED.

commandsRequired
  • Type: ...string[]

addDeps
public addDeps(deps: ...string[]): void

Defines normal dependencies.

depsRequired
  • Type: ...string[]

Names modules to install.

By default, the the dependency will be installed in the next npx projen run and the version will be recorded in your package.json file. You can upgrade manually or using yarn add/upgrade. If you wish to specify a version range use this syntax: module@^7.


addDevDeps
public addDevDeps(deps: ...string[]): void

Defines development/test dependencies.

depsRequired
  • Type: ...string[]

Names modules to install.

By default, the the dependency will be installed in the next npx projen run and the version will be recorded in your package.json file. You can upgrade manually or using yarn add/upgrade. If you wish to specify a version range use this syntax: module@^7.


addFields
public addFields(fields: {[ key: string ]: any}): void

Directly set fields in package.json.

fieldsRequired
  • Type: {[ key: string ]: any}

The fields to set.


addKeywords
public addKeywords(keywords: ...string[]): void

Adds keywords to package.json (deduplicated).

keywordsRequired
  • Type: ...string[]

The keywords to add.


addPeerDeps
public addPeerDeps(deps: ...string[]): void

Defines peer dependencies.

When adding peer dependencies, a devDependency will also be added on the pinned version of the declared peer. This will ensure that you are testing your code against the minimum version required from your consumers.

depsRequired
  • Type: ...string[]

Names modules to install.

By default, the the dependency will be installed in the next npx projen run and the version will be recorded in your package.json file. You can upgrade manually or using yarn add/upgrade. If you wish to specify a version range use this syntax: module@^7.


addScripts
public addScripts(scripts: {[ key: string ]: string}): void

Replaces the contents of multiple npm package.json scripts.

scriptsRequired
  • Type: {[ key: string ]: string}

The scripts to set.


addTestCommand
public addTestCommand(commands: ...string[]): void

DEPRECATED.

commandsRequired
  • Type: ...string[]

hasScript
public hasScript(name: string): boolean

Indicates if a script by the name name is defined.

nameRequired
  • Type: string

The name of the script.


removeScript
public removeScript(name: string): void

Removes the npm script (always successful).

nameRequired
  • Type: string

The name of the script.


renderWorkflowSetup
public renderWorkflowSetup(options?: RenderWorkflowSetupOptions): JobStep[]

Returns the set of workflow steps which should be executed to bootstrap a workflow.

optionsOptional
  • Type: projen.javascript.RenderWorkflowSetupOptions

Options.


setScript
public setScript(name: string, command: string): void

Replaces the contents of an npm package.json script.

nameRequired
  • Type: string

The script name.


commandRequired
  • Type: string

The command to execute.


addCdkDependencies
public addCdkDependencies(deps: ...string[]): void

Adds dependencies to AWS CDK modules.

Since this is a library project, dependencies will be added as peer dependencies.

depsRequired
  • Type: ...string[]

names of cdk modules (e.g. @aws-cdk/aws-lambda).


addCdkTestDependencies
public addCdkTestDependencies(deps: ...string[]): void

Adds AWS CDK modules as dev dependencies.

depsRequired
  • Type: ...string[]

names of cdk modules (e.g. @aws-cdk/aws-lambda).


Static Functions

NameDescription
isConstruct
Checks if x is a construct.
isProject
Test whether the given construct is a project.
of
Find the closest ancestor project for given construct.

isConstruct
import { awscdk } from 'projen'

awscdk.ConstructLibraryAws.isConstruct(x: any)

Checks if x is a construct.

Use this method instead of instanceof to properly detect Construct instances, even when the construct library is symlinked.

Explanation: in JavaScript, multiple copies of the constructs library on disk are seen as independent, completely different libraries. As a consequence, the class Construct in each copy of the constructs library is seen as a different class, and an instance of one class will not test as instanceof the other class. npm install will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of the constructs library can be accidentally installed, and instanceof will behave unpredictably. It is safest to avoid using instanceof, and using this type-testing method instead.

xRequired
  • Type: any

Any object.


isProject
import { awscdk } from 'projen'

awscdk.ConstructLibraryAws.isProject(x: any)

Test whether the given construct is a project.

xRequired
  • Type: any

of
import { awscdk } from 'projen'

awscdk.ConstructLibraryAws.of(construct: IConstruct)

Find the closest ancestor project for given construct.

When given a project, this it the project itself.

constructRequired
  • Type: constructs.IConstruct

Properties

NameTypeDescription
node
constructs.NodeThe tree node.
buildTask
projen.TaskNo description.
commitGenerated
booleanWhether to commit the managed files by default.
compileTask
projen.TaskNo description.
components
projen.Component[]Returns all the components within this project.
deps
projen.DependenciesProject dependencies.
ejected
booleanWhether or not the project is being ejected.
files
projen.FileBase[]All files in this project.
gitattributes
projen.GitAttributesFileThe .gitattributes file for this repository.
gitignore
projen.IgnoreFile.gitignore.
logger
projen.LoggerLogging utilities.
name
stringProject name.
outdir
stringAbsolute output directory of this project.
packageTask
projen.TaskNo description.
postCompileTask
projen.TaskNo description.
preCompileTask
projen.TaskNo description.
projectBuild
projen.ProjectBuildManages the build process of the project.
projenCommand
stringThe command to use in order to run the projen CLI.
root
projen.ProjectThe root project.
subprojects
projen.Project[]Returns all the subprojects within this project.
tasks
projen.TasksProject tasks.
testTask
projen.TaskNo description.
defaultTask
projen.TaskThis is the "default" task, the one that executes "projen".
initProject
projen.InitProjectThe options used when this project is bootstrapped via projen new.
parent
projen.ProjectA parent project.
projectType
projen.ProjectTypeNo description.
autoApprove
projen.github.AutoApproveAuto approve set up for this project.
devContainer
projen.vscode.DevContainerAccess for .devcontainer.json (used for GitHub Codespaces).
github
projen.github.GitHubAccess all github components.
gitpod
projen.GitpodAccess for Gitpod.
vscode
projen.vscode.VsCodeAccess all VSCode components.
allowLibraryDependencies
booleanNo description.
artifactsDirectory
stringThe build output directory.
artifactsJavascriptDirectory
stringThe location of the npm tarball after build (${artifactsDirectory}/js).
bundler
projen.javascript.BundlerNo description.
entrypoint
stringNo description.
manifest
anyNo description.
npmrc
projen.javascript.NpmConfigThe .npmrc file.
package
projen.javascript.NodePackageAPI for managing the node package.
packageManager
projen.javascript.NodePackageManagerThe package manager to use.
runScriptCommand
stringThe command to use to run scripts (e.g. yarn run or npm run depends on the package manager).
autoMerge
projen.github.AutoMergeComponent that sets up mergify for merging approved pull requests.
biome
projen.javascript.BiomeNo description.
buildWorkflow
projen.build.BuildWorkflowThe PR build GitHub workflow.
buildWorkflowJobId
stringThe job ID of the build workflow.
jest
projen.javascript.JestThe Jest configuration (if enabled).
maxNodeVersion
stringMaximum node version supported by this package.
minNodeVersion
stringThe minimum node version required by this package to function.
npmignore
projen.IgnoreFileThe .npmignore file.
prettier
projen.javascript.PrettierNo description.
publisher
projen.release.PublisherPackage publisher.
release
projen.release.ReleaseRelease management.
upgradeWorkflow
projen.javascript.UpgradeDependenciesThe upgrade workflow.
docsDirectory
stringNo description.
libdir
stringThe directory in which compiled .js files reside.
srcdir
stringThe directory in which the .ts sources reside.
testdir
stringThe directory in which tests reside.
tsconfigDev
projen.javascript.TypescriptConfigA typescript configuration file which covers all files (sources, tests, projen).
watchTask
projen.TaskThe "watch" task.
docgen
booleanNo description.
eslint
projen.javascript.EslintNo description.
tsconfig
projen.javascript.TypescriptConfigNo description.
tsconfigEslint
projen.javascript.TypescriptConfigNo description.
cdkDeps
AwsCdkDeps
No description.
cdkVersion
stringThe target CDK version for this library.
version
stringNo description.

nodeRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly node: Node;
  • Type: constructs.Node

The tree node.


buildTaskRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly buildTask: Task;
  • Type: projen.Task

commitGeneratedRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly commitGenerated: boolean;
  • Type: boolean

Whether to commit the managed files by default.


compileTaskRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly compileTask: Task;
  • Type: projen.Task

componentsRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly components: Component[];
  • Type: projen.Component[]

Returns all the components within this project.


depsRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly deps: Dependencies;
  • Type: projen.Dependencies

Project dependencies.


ejectedRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly ejected: boolean;
  • Type: boolean

Whether or not the project is being ejected.


filesRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly files: FileBase[];
  • Type: projen.FileBase[]

All files in this project.


gitattributesRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly gitattributes: GitAttributesFile;
  • Type: projen.GitAttributesFile

The .gitattributes file for this repository.


gitignoreRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly gitignore: IgnoreFile;
  • Type: projen.IgnoreFile

.gitignore.


loggerRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly logger: Logger;
  • Type: projen.Logger

Logging utilities.


nameRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly name: string;
  • Type: string

Project name.


outdirRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly outdir: string;
  • Type: string

Absolute output directory of this project.


packageTaskRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly packageTask: Task;
  • Type: projen.Task

postCompileTaskRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly postCompileTask: Task;
  • Type: projen.Task

preCompileTaskRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly preCompileTask: Task;
  • Type: projen.Task

projectBuildRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly projectBuild: ProjectBuild;
  • Type: projen.ProjectBuild

Manages the build process of the project.


projenCommandRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly projenCommand: string;
  • Type: string

The command to use in order to run the projen CLI.


rootRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly root: Project;
  • Type: projen.Project

The root project.


subprojectsRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly subprojects: Project[];
  • Type: projen.Project[]

Returns all the subprojects within this project.


tasksRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly tasks: Tasks;
  • Type: projen.Tasks

Project tasks.


testTaskRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly testTask: Task;
  • Type: projen.Task

defaultTaskOptional
  • Deprecated: use AwsCdkConstructLibrary
public readonly defaultTask: Task;
  • Type: projen.Task

This is the "default" task, the one that executes "projen".

Undefined if the project is being ejected.


initProjectOptional
  • Deprecated: use AwsCdkConstructLibrary
public readonly initProject: InitProject;
  • Type: projen.InitProject

The options used when this project is bootstrapped via projen new.

It includes the original set of options passed to the CLI and also the JSII FQN of the project type.


parentOptional
  • Deprecated: use AwsCdkConstructLibrary
public readonly parent: Project;
  • Type: projen.Project

A parent project.

If undefined, this is the root project.


projectTypeRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly projectType: ProjectType;
  • Type: projen.ProjectType

autoApproveOptional
  • Deprecated: use AwsCdkConstructLibrary
public readonly autoApprove: AutoApprove;
  • Type: projen.github.AutoApprove

Auto approve set up for this project.


devContainerOptional
  • Deprecated: use AwsCdkConstructLibrary
public readonly devContainer: DevContainer;
  • Type: projen.vscode.DevContainer

Access for .devcontainer.json (used for GitHub Codespaces).

This will be undefined if devContainer boolean is false


githubOptional
  • Deprecated: use AwsCdkConstructLibrary
public readonly github: GitHub;
  • Type: projen.github.GitHub

Access all github components.

This will be undefined for subprojects.


gitpodOptional
  • Deprecated: use AwsCdkConstructLibrary
public readonly gitpod: Gitpod;
  • Type: projen.Gitpod

Access for Gitpod.

This will be undefined if gitpod boolean is false


vscodeOptional
  • Deprecated: use AwsCdkConstructLibrary
public readonly vscode: VsCode;
  • Type: projen.vscode.VsCode

Access all VSCode components.

This will be undefined for subprojects.


allowLibraryDependenciesRequired
  • Deprecated: use package.allowLibraryDependencies
public readonly allowLibraryDependencies: boolean;
  • Type: boolean

artifactsDirectoryRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly artifactsDirectory: string;
  • Type: string

The build output directory.

An npm tarball will be created under the js subdirectory. For example, if this is set to dist (the default), the npm tarball will be placed under dist/js/boom-boom-1.2.3.tg.


artifactsJavascriptDirectoryRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly artifactsJavascriptDirectory: string;
  • Type: string

The location of the npm tarball after build (${artifactsDirectory}/js).


bundlerRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly bundler: Bundler;
  • Type: projen.javascript.Bundler

entrypointRequired
  • Deprecated: use package.entrypoint
public readonly entrypoint: string;
  • Type: string

manifestRequired
  • Deprecated: use package.addField(x, y)
public readonly manifest: any;
  • Type: any

npmrcRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly npmrc: NpmConfig;
  • Type: projen.javascript.NpmConfig

The .npmrc file.


packageRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly package: NodePackage;
  • Type: projen.javascript.NodePackage

API for managing the node package.


packageManagerRequired
  • Deprecated: use package.packageManager
public readonly packageManager: NodePackageManager;
  • Type: projen.javascript.NodePackageManager

The package manager to use.


runScriptCommandRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly runScriptCommand: string;
  • Type: string

The command to use to run scripts (e.g. yarn run or npm run depends on the package manager).


autoMergeOptional
  • Deprecated: use AwsCdkConstructLibrary
public readonly autoMerge: AutoMerge;
  • Type: projen.github.AutoMerge

Component that sets up mergify for merging approved pull requests.


biomeOptional
  • Deprecated: use AwsCdkConstructLibrary
public readonly biome: Biome;
  • Type: projen.javascript.Biome

buildWorkflowOptional
  • Deprecated: use AwsCdkConstructLibrary
public readonly buildWorkflow: BuildWorkflow;
  • Type: projen.build.BuildWorkflow

The PR build GitHub workflow.

undefined if buildWorkflow is disabled.


buildWorkflowJobIdOptional
  • Deprecated: use AwsCdkConstructLibrary
public readonly buildWorkflowJobId: string;
  • Type: string

The job ID of the build workflow.


jestOptional
  • Deprecated: use AwsCdkConstructLibrary
public readonly jest: Jest;
  • Type: projen.javascript.Jest

The Jest configuration (if enabled).


maxNodeVersionOptional
  • Deprecated: use AwsCdkConstructLibrary
public readonly maxNodeVersion: string;
  • Type: string

Maximum node version supported by this package.

The value indicates the package is incompatible with newer versions.


minNodeVersionOptional
  • Deprecated: use AwsCdkConstructLibrary
public readonly minNodeVersion: string;
  • Type: string

The minimum node version required by this package to function.

This value indicates the package is incompatible with older versions.


npmignoreOptional
  • Deprecated: use AwsCdkConstructLibrary
public readonly npmignore: IgnoreFile;
  • Type: projen.IgnoreFile

The .npmignore file.


prettierOptional
  • Deprecated: use AwsCdkConstructLibrary
public readonly prettier: Prettier;
  • Type: projen.javascript.Prettier

publisherOptional
  • Deprecated: use release.publisher.
public readonly publisher: Publisher;
  • Type: projen.release.Publisher

Package publisher.

This will be undefined if the project does not have a release workflow.


releaseOptional
  • Deprecated: use AwsCdkConstructLibrary
public readonly release: Release;
  • Type: projen.release.Release

Release management.


upgradeWorkflowOptional
  • Deprecated: use AwsCdkConstructLibrary
public readonly upgradeWorkflow: UpgradeDependencies;
  • Type: projen.javascript.UpgradeDependencies

The upgrade workflow.


docsDirectoryRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly docsDirectory: string;
  • Type: string

libdirRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly libdir: string;
  • Type: string

The directory in which compiled .js files reside.


srcdirRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly srcdir: string;
  • Type: string

The directory in which the .ts sources reside.


testdirRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly testdir: string;
  • Type: string

The directory in which tests reside.


tsconfigDevRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly tsconfigDev: TypescriptConfig;
  • Type: projen.javascript.TypescriptConfig

A typescript configuration file which covers all files (sources, tests, projen).


watchTaskRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly watchTask: Task;
  • Type: projen.Task

The "watch" task.


docgenOptional
  • Deprecated: use AwsCdkConstructLibrary
public readonly docgen: boolean;
  • Type: boolean

eslintOptional
  • Deprecated: use AwsCdkConstructLibrary
public readonly eslint: Eslint;
  • Type: projen.javascript.Eslint

tsconfigOptional
  • Deprecated: use AwsCdkConstructLibrary
public readonly tsconfig: TypescriptConfig;
  • Type: projen.javascript.TypescriptConfig

tsconfigEslintOptional
  • Deprecated: use AwsCdkConstructLibrary
public readonly tsconfigEslint: TypescriptConfig;
  • Type: projen.javascript.TypescriptConfig

cdkDepsRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly cdkDeps: AwsCdkDeps;

cdkVersionRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly cdkVersion: string;
  • Type: string

The target CDK version for this library.


versionRequired
  • Deprecated: use cdkVersion
public readonly version: string;
  • Type: string

Constants

NameTypeDescription
DEFAULT_TASK
stringThe name of the default task (the task executed when projen is run without arguments).
DEFAULT_TS_JEST_TRANFORM_PATTERN
stringNo description.

DEFAULT_TASKRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly DEFAULT_TASK: string;
  • Type: string

The name of the default task (the task executed when projen is run without arguments).

Normally this task should synthesize the project files.


DEFAULT_TS_JEST_TRANFORM_PATTERNRequired
  • Deprecated: use AwsCdkConstructLibrary
public readonly DEFAULT_TS_JEST_TRANFORM_PATTERN: string;
  • Type: string

EdgeLambdaAutoDiscover

Creates edge lambdas from entry points discovered in the project's source tree.

Initializers

import { awscdk } from 'projen'

new awscdk.EdgeLambdaAutoDiscover(project: Project, options: EdgeLambdaAutoDiscoverOptions)
NameTypeDescription
project
projen.ProjectNo description.
options
EdgeLambdaAutoDiscoverOptions
No description.

projectRequired
  • Type: projen.Project

optionsRequired

Methods

NameDescription
toString
Returns a string representation of this construct.
postSynthesize
Called after synthesis.
preSynthesize
Called before synthesis.
synthesize
Synthesizes files to the project output directory.

toString
public toString(): string

Returns a string representation of this construct.

postSynthesize
public postSynthesize(): void

Called after synthesis.

Order is not guaranteed.

preSynthesize
public preSynthesize(): void

Called before synthesis.

synthesize
public synthesize(): void

Synthesizes files to the project output directory.

Static Functions

NameDescription
isConstruct
Checks if x is a construct.
isComponent
Test whether the given construct is a component.

isConstruct
import { awscdk } from 'projen'

awscdk.EdgeLambdaAutoDiscover.isConstruct(x: any)

Checks if x is a construct.

Use this method instead of instanceof to properly detect Construct instances, even when the construct library is symlinked.

Explanation: in JavaScript, multiple copies of the constructs library on disk are seen as independent, completely different libraries. As a consequence, the class Construct in each copy of the constructs library is seen as a different class, and an instance of one class will not test as instanceof the other class. npm install will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of the constructs library can be accidentally installed, and instanceof will behave unpredictably. It is safest to avoid using instanceof, and using this type-testing method instead.

xRequired
  • Type: any

Any object.


isComponent
import { awscdk } from 'projen'

awscdk.EdgeLambdaAutoDiscover.isComponent(x: any)

Test whether the given construct is a component.

xRequired
  • Type: any

Properties

NameTypeDescription
node
constructs.NodeThe tree node.
project
projen.ProjectNo description.
entrypoints
string[]Auto-discovered entry points with paths relative to the project directory.

nodeRequired
public readonly node: Node;
  • Type: constructs.Node

The tree node.


projectRequired
public readonly project: Project;
  • Type: projen.Project

entrypointsRequired
public readonly entrypoints: string[];
  • Type: string[]

Auto-discovered entry points with paths relative to the project directory.


IntegrationTest

Cloud integration tests.

Initializers

import { awscdk } from 'projen'

new awscdk.IntegrationTest(project: Project, options: IntegrationTestOptions)
NameTypeDescription
project
projen.ProjectNo description.
options
IntegrationTestOptions
No description.

projectRequired
  • Type: projen.Project

optionsRequired

Methods

NameDescription
toString
Returns a string representation of this construct.
postSynthesize
Called after synthesis.
preSynthesize
Called before synthesis.
synthesize
Synthesizes files to the project output directory.

toString
public toString(): string

Returns a string representation of this construct.

postSynthesize
public postSynthesize(): void

Called after synthesis.

Order is not guaranteed.

preSynthesize
public preSynthesize(): void

Called before synthesis.

synthesize
public synthesize(): void

Synthesizes files to the project output directory.

Static Functions

NameDescription
isConstruct
Checks if x is a construct.
isComponent
Test whether the given construct is a component.

isConstruct
import { awscdk } from 'projen'

awscdk.IntegrationTest.isConstruct(x: any)

Checks if x is a construct.

Use this method instead of instanceof to properly detect Construct instances, even when the construct library is symlinked.

Explanation: in JavaScript, multiple copies of the constructs library on disk are seen as independent, completely different libraries. As a consequence, the class Construct in each copy of the constructs library is seen as a different class, and an instance of one class will not test as instanceof the other class. npm install will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of the constructs library can be accidentally installed, and instanceof will behave unpredictably. It is safest to avoid using instanceof, and using this type-testing method instead.

xRequired
  • Type: any

Any object.


isComponent
import { awscdk } from 'projen'

awscdk.IntegrationTest.isComponent(x: any)

Test whether the given construct is a component.

xRequired
  • Type: any

Properties

NameTypeDescription
node
constructs.NodeThe tree node.
project
projen.ProjectNo description.
assertTask
projen.TaskSynthesizes the integration test and compares against a local copy (runs during build).
deployTask
projen.TaskDeploy the integration test and update the snapshot upon success.
snapshotTask
projen.TaskJust update snapshot (without deployment).
destroyTask
projen.TaskDestroy the integration test resources.
watchTask
projen.TaskThe watch task.

nodeRequired
public readonly node: Node;
  • Type: constructs.Node

The tree node.


projectRequired
public readonly project: Project;
  • Type: projen.Project

assertTaskRequired
public readonly assertTask: Task;
  • Type: projen.Task

Synthesizes the integration test and compares against a local copy (runs during build).


deployTaskRequired
public readonly deployTask: Task;
  • Type: projen.Task

Deploy the integration test and update the snapshot upon success.


snapshotTaskRequired
public readonly snapshotTask: Task;
  • Type: projen.Task

Just update snapshot (without deployment).


destroyTaskRequired
public readonly destroyTask: Task;
  • Type: projen.Task

Destroy the integration test resources.


watchTaskRequired
public readonly watchTask: Task;
  • Type: projen.Task

The watch task.


IntegrationTestAutoDiscover

Creates integration tests from entry points discovered in the test tree.

Initializers

import { awscdk } from 'projen'

new awscdk.IntegrationTestAutoDiscover(project: Project, options: IntegrationTestAutoDiscoverOptions)
NameTypeDescription
project
projen.ProjectNo description.
options
IntegrationTestAutoDiscoverOptions
No description.

projectRequired
  • Type: projen.Project

optionsRequired

Methods

NameDescription
toString
Returns a string representation of this construct.
postSynthesize
Called after synthesis.
preSynthesize
Called before synthesis.
synthesize
Synthesizes files to the project output directory.

toString
public toString(): string

Returns a string representation of this construct.

postSynthesize
public postSynthesize(): void

Called after synthesis.

Order is not guaranteed.

preSynthesize
public preSynthesize(): void

Called before synthesis.

synthesize
public synthesize(): void

Synthesizes files to the project output directory.

Static Functions

NameDescription
isConstruct
Checks if x is a construct.
isComponent
Test whether the given construct is a component.

isConstruct
import { awscdk } from 'projen'

awscdk.IntegrationTestAutoDiscover.isConstruct(x: any)

Checks if x is a construct.

Use this method instead of instanceof to properly detect Construct instances, even when the construct library is symlinked.

Explanation: in JavaScript, multiple copies of the constructs library on disk are seen as independent, completely different libraries. As a consequence, the class Construct in each copy of the constructs library is seen as a different class, and an instance of one class will not test as instanceof the other class. npm install will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of the constructs library can be accidentally installed, and instanceof will behave unpredictably. It is safest to avoid using instanceof, and using this type-testing method instead.

xRequired
  • Type: any

Any object.


isComponent
import { awscdk } from 'projen'

awscdk.IntegrationTestAutoDiscover.isComponent(x: any)

Test whether the given construct is a component.

xRequired
  • Type: any

Properties

NameTypeDescription
node
constructs.NodeThe tree node.
project
projen.ProjectNo description.
entrypoints
string[]Auto-discovered entry points with paths relative to the project directory.

nodeRequired
public readonly node: Node;
  • Type: constructs.Node

The tree node.


projectRequired
public readonly project: Project;
  • Type: projen.Project

entrypointsRequired
public readonly entrypoints: string[];
  • Type: string[]

Auto-discovered entry points with paths relative to the project directory.


LambdaAutoDiscover

Creates lambdas from entry points discovered in the project's source tree.

Initializers

import { awscdk } from 'projen'

new awscdk.LambdaAutoDiscover(project: Project, options: LambdaAutoDiscoverOptions)
NameTypeDescription
project
projen.ProjectNo description.
options
LambdaAutoDiscoverOptions
No description.

projectRequired
  • Type: projen.Project

optionsRequired

Methods

NameDescription
toString
Returns a string representation of this construct.
postSynthesize
Called after synthesis.
preSynthesize
Called before synthesis.
synthesize
Synthesizes files to the project output directory.

toString
public toString(): string

Returns a string representation of this construct.

postSynthesize
public postSynthesize(): void

Called after synthesis.

Order is not guaranteed.

preSynthesize
public preSynthesize(): void

Called before synthesis.

synthesize
public synthesize(): void

Synthesizes files to the project output directory.

Static Functions

NameDescription
isConstruct
Checks if x is a construct.
isComponent
Test whether the given construct is a component.

isConstruct
import { awscdk } from 'projen'

awscdk.LambdaAutoDiscover.isConstruct(x: any)

Checks if x is a construct.

Use this method instead of instanceof to properly detect Construct instances, even when the construct library is symlinked.

Explanation: in JavaScript, multiple copies of the constructs library on disk are seen as independent, completely different libraries. As a consequence, the class Construct in each copy of the constructs library is seen as a different class, and an instance of one class will not test as instanceof the other class. npm install will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of the constructs library can be accidentally installed, and instanceof will behave unpredictably. It is safest to avoid using instanceof, and using this type-testing method instead.

xRequired
  • Type: any

Any object.


isComponent
import { awscdk } from 'projen'

awscdk.LambdaAutoDiscover.isComponent(x: any)

Test whether the given construct is a component.

xRequired
  • Type: any

Properties

NameTypeDescription
node
constructs.NodeThe tree node.
project
projen.ProjectNo description.
entrypoints
string[]Auto-discovered entry points with paths relative to the project directory.

nodeRequired
public readonly node: Node;
  • Type: constructs.Node

The tree node.


projectRequired
public readonly project: Project;
  • Type: projen.Project

entrypointsRequired
public readonly entrypoints: string[];
  • Type: string[]

Auto-discovered entry points with paths relative to the project directory.


LambdaExtension

Create a Lambda Extension.

Initializers

import { awscdk } from 'projen'

new awscdk.LambdaExtension(project: Project, options: LambdaExtensionOptions)
NameTypeDescription
project
projen.ProjectNo description.
options
LambdaExtensionOptions
No description.

projectRequired
  • Type: projen.Project

optionsRequired

Methods

NameDescription
toString
Returns a string representation of this construct.
postSynthesize
Called after synthesis.
preSynthesize
Called before synthesis.
synthesize
Synthesizes files to the project output directory.

toString
public toString(): string

Returns a string representation of this construct.

postSynthesize
public postSynthesize(): void

Called after synthesis.

Order is not guaranteed.

preSynthesize
public preSynthesize(): void

Called before synthesis.

synthesize
public synthesize(): void

Synthesizes files to the project output directory.

Static Functions

NameDescription
isConstruct
Checks if x is a construct.
isComponent
Test whether the given construct is a component.

isConstruct
import { awscdk } from 'projen'

awscdk.LambdaExtension.isConstruct(x: any)

Checks if x is a construct.

Use this method instead of instanceof to properly detect Construct instances, even when the construct library is symlinked.

Explanation: in JavaScript, multiple copies of the constructs library on disk are seen as independent, completely different libraries. As a consequence, the class Construct in each copy of the constructs library is seen as a different class, and an instance of one class will not test as instanceof the other class. npm install will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of the constructs library can be accidentally installed, and instanceof will behave unpredictably. It is safest to avoid using instanceof, and using this type-testing method instead.

xRequired
  • Type: any

Any object.


isComponent
import { awscdk } from 'projen'

awscdk.LambdaExtension.isComponent(x: any)

Test whether the given construct is a component.

xRequired
  • Type: any

Properties

NameTypeDescription
node
constructs.NodeThe tree node.
project
projen.ProjectNo description.

nodeRequired
public readonly node: Node;
  • Type: constructs.Node

The tree node.


projectRequired
public readonly project: Project;
  • Type: projen.Project

LambdaExtensionAutoDiscover

Creates Lambda Extensions from entrypoints discovered in the project's source tree.

Initializers

import { awscdk } from 'projen'

new awscdk.LambdaExtensionAutoDiscover(project: Project, options: LambdaExtensionAutoDiscoverOptions)
NameTypeDescription
project
projen.ProjectNo description.
options
LambdaExtensionAutoDiscoverOptions
No description.

projectRequired
  • Type: projen.Project

optionsRequired

Methods

NameDescription
toString
Returns a string representation of this construct.
postSynthesize
Called after synthesis.
preSynthesize
Called before synthesis.
synthesize
Synthesizes files to the project output directory.

toString
public toString(): string

Returns a string representation of this construct.

postSynthesize
public postSynthesize(): void

Called after synthesis.

Order is not guaranteed.

preSynthesize
public preSynthesize(): void

Called before synthesis.

synthesize
public synthesize(): void

Synthesizes files to the project output directory.

Static Functions

NameDescription
isConstruct
Checks if x is a construct.
isComponent
Test whether the given construct is a component.

isConstruct
import { awscdk } from 'projen'

awscdk.LambdaExtensionAutoDiscover.isConstruct(x: any)

Checks if x is a construct.

Use this method instead of instanceof to properly detect Construct instances, even when the construct library is symlinked.

Explanation: in JavaScript, multiple copies of the constructs library on disk are seen as independent, completely different libraries. As a consequence, the class Construct in each copy of the constructs library is seen as a different class, and an instance of one class will not test as instanceof the other class. npm install will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of the constructs library can be accidentally installed, and instanceof will behave unpredictably. It is safest to avoid using instanceof, and using this type-testing method instead.

xRequired
  • Type: any

Any object.


isComponent
import { awscdk } from 'projen'

awscdk.LambdaExtensionAutoDiscover.isComponent(x: any)

Test whether the given construct is a component.

xRequired
  • Type: any

Properties

NameTypeDescription
node
constructs.NodeThe tree node.
project
projen.ProjectNo description.
entrypoints
string[]Auto-discovered entry points with paths relative to the project directory.

nodeRequired
public readonly node: Node;
  • Type: constructs.Node

The tree node.


projectRequired
public readonly project: Project;
  • Type: projen.Project

entrypointsRequired
public readonly entrypoints: string[];
  • Type: string[]

Auto-discovered entry points with paths relative to the project directory.


LambdaFunction

Generates a pre-bundled AWS Lambda function construct from handler code.

To use this, create an AWS Lambda handler file under your source tree with the .lambda.ts extension and add a LambdaFunction component to your typescript project pointing to this entrypoint.

This will add a task to your "compile" step which will use esbuild to bundle the handler code into the build directory. It will also generate a file src/foo-function.ts with a custom AWS construct called FooFunction which extends @aws-cdk/aws-lambda.Function which is bound to the bundled handle through an asset.

Example

new LambdaFunction(myProject, {
srcdir: myProject.srcdir,
entrypoint: 'src/foo.lambda.ts',
});

Initializers

import { awscdk } from 'projen'

new awscdk.LambdaFunction(project: Project, options: LambdaFunctionOptions)
NameTypeDescription
project
projen.ProjectThe project to use.
options
LambdaFunctionOptions
Options.

projectRequired
  • Type: projen.Project

The project to use.


optionsRequired

Options.


Methods

NameDescription
toString
Returns a string representation of this construct.
postSynthesize
Called after synthesis.
preSynthesize
Called before synthesis.
synthesize
Synthesizes files to the project output directory.

toString
public toString(): string

Returns a string representation of this construct.

postSynthesize
public postSynthesize(): void

Called after synthesis.

Order is not guaranteed.

preSynthesize
public preSynthesize(): void

Called before synthesis.

synthesize
public synthesize(): void

Synthesizes files to the project output directory.

Static Functions

NameDescription
isConstruct
Checks if x is a construct.
isComponent
Test whether the given construct is a component.

isConstruct
import { awscdk } from 'projen'

awscdk.LambdaFunction.isConstruct(x: any)

Checks if x is a construct.

Use this method instead of instanceof to properly detect Construct instances, even when the construct library is symlinked.

Explanation: in JavaScript, multiple copies of the constructs library on disk are seen as independent, completely different libraries. As a consequence, the class Construct in each copy of the constructs library is seen as a different class, and an instance of one class will not test as instanceof the other class. npm install will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of the constructs library can be accidentally installed, and instanceof will behave unpredictably. It is safest to avoid using instanceof, and using this type-testing method instead.

xRequired
  • Type: any

Any object.


isComponent
import { awscdk } from 'projen'

awscdk.LambdaFunction.isComponent(x: any)

Test whether the given construct is a component.

xRequired
  • Type: any

Properties

NameTypeDescription
node
constructs.NodeThe tree node.
project
projen.ProjectNo description.

nodeRequired
public readonly node: Node;
  • Type: constructs.Node

The tree node.


projectRequired
public readonly project: Project;
  • Type: projen.Project

Structs

AutoDiscoverCommonOptions

Common options for auto discovering project subcomponents.

Initializer

import { awscdk } from 'projen'

const autoDiscoverCommonOptions: awscdk.AutoDiscoverCommonOptions = { ... }

Properties

NameTypeDescription
cdkDeps
AwsCdkDeps
AWS CDK dependency manager.
tsconfigPath
stringPath to the tsconfig file to use for integration tests.

cdkDepsRequired
public readonly cdkDeps: AwsCdkDeps;

AWS CDK dependency manager.


tsconfigPathRequired
public readonly tsconfigPath: string;
  • Type: string

Path to the tsconfig file to use for integration tests.


AutoDiscoverOptions

Options for AutoDiscover.

Initializer

import { awscdk } from 'projen'

const autoDiscoverOptions: awscdk.AutoDiscoverOptions = { ... }

Properties

NameTypeDescription
cdkDeps
AwsCdkDeps
AWS CDK dependency manager.
tsconfigPath
stringPath to the tsconfig file to use for integration tests.
srcdir
stringProject source tree (relative to project output directory).
lambdaOptions
LambdaFunctionCommonOptions
Options for AWS Lambda functions.
lambdaExtensionOptions
LambdaExtensionCommonOptions
Options for lambda extensions.
testdir
stringTest source tree.
integrationTestOptions
IntegrationTestCommonOptions
Options for integration tests.
edgeLambdaAutoDiscover
booleanAuto-discover edge lambda functions.
integrationTestAutoDiscover
booleanAuto-discover integration tests.
lambdaAutoDiscover
booleanAuto-discover lambda functions.
lambdaExtensionAutoDiscover
booleanAuto-discover lambda extensions.

cdkDepsRequired
public readonly cdkDeps: AwsCdkDeps;

AWS CDK dependency manager.


tsconfigPathRequired
public readonly tsconfigPath: string;
  • Type: string

Path to the tsconfig file to use for integration tests.


srcdirRequired
public readonly srcdir: string;
  • Type: string

Project source tree (relative to project output directory).


lambdaOptionsOptional
public readonly lambdaOptions: LambdaFunctionCommonOptions;

Options for AWS Lambda functions.


lambdaExtensionOptionsOptional
public readonly lambdaExtensionOptions: LambdaExtensionCommonOptions;

Options for lambda extensions.


testdirRequired
public readonly testdir: string;
  • Type: string

Test source tree.


integrationTestOptionsOptional
public readonly integrationTestOptions: IntegrationTestCommonOptions;

Options for integration tests.


edgeLambdaAutoDiscoverOptional
public readonly edgeLambdaAutoDiscover: boolean;
  • Type: boolean
  • Default: true

Auto-discover edge lambda functions.


integrationTestAutoDiscoverOptional
public readonly integrationTestAutoDiscover: boolean;
  • Type: boolean
  • Default: true

Auto-discover integration tests.


lambdaAutoDiscoverOptional
public readonly lambdaAutoDiscover: boolean;
  • Type: boolean
  • Default: true

Auto-discover lambda functions.


lambdaExtensionAutoDiscoverOptional
public readonly lambdaExtensionAutoDiscover: boolean;
  • Type: boolean
  • Default: true

Auto-discover lambda extensions.


AwsCdkConstructLibraryOptions

Options for AwsCdkConstructLibrary.

Initializer

import { awscdk } from 'projen'

const awsCdkConstructLibraryOptions: awscdk.AwsCdkConstructLibraryOptions = { ... }

Properties

NameTypeDescription
name
stringThis is the name of your project.
commitGenerated
booleanWhether to commit the managed files by default.
gitIgnoreOptions
projen.IgnoreFileOptionsConfiguration options for .gitignore file.
gitOptions
projen.GitOptionsConfiguration options for git.
logging
projen.LoggerOptionsConfigure logging options such as verbosity.
outdir
stringThe root directory of the project.
parent
projen.ProjectThe parent project, if this project is part of a bigger project.
projenCommand
stringThe shell command to use in order to run the projen CLI.
projenrcJson
booleanGenerate (once) .projenrc.json (in JSON). Set to false in order to disable .projenrc.json generation.
projenrcJsonOptions
projen.ProjenrcJsonOptionsOptions for .projenrc.json.
renovatebot
booleanUse renovatebot to handle dependency upgrades.
renovatebotOptions
projen.RenovatebotOptionsOptions for renovatebot.
autoApproveOptions
projen.github.AutoApproveOptionsEnable and configure the 'auto approve' workflow.
autoMerge
booleanEnable automatic merging on GitHub.
autoMergeOptions
projen.github.AutoMergeOptionsConfigure options for automatic merging on GitHub.
clobber
booleanAdd a clobber task which resets the repo to origin.
devContainer
booleanAdd a VSCode development environment (used for GitHub Codespaces).
github
booleanEnable GitHub integration.
githubOptions
projen.github.GitHubOptionsOptions for GitHub integration.
gitpod
booleanAdd a Gitpod development environment.
mergify
booleanWhether mergify should be enabled on this repository or not.
mergifyOptions
projen.github.MergifyOptionsOptions for mergify.
projectType
projen.ProjectTypeWhich type of project this is (library/app).
projenCredentials
projen.github.GithubCredentialsChoose a method of providing GitHub API access for projen workflows.
projenTokenSecret
stringThe name of a secret which includes a GitHub Personal Access Token to be used by projen workflows.
readme
projen.SampleReadmePropsThe README setup.
stale
booleanAuto-close of stale issues and pull request.
staleOptions
projen.github.StaleOptionsAuto-close stale issues and pull requests.
vscode
booleanEnable VSCode integration.
allowLibraryDependencies
booleanAllow the project to include peerDependencies and bundledDependencies.
authorEmail
stringAuthor's e-mail.
authorName
stringAuthor's name.
authorOrganization
booleanIs the author an organization.
authorUrl
stringAuthor's URL / Website.
autoDetectBin
booleanAutomatically add all executables under the bin directory to your package.json file under the bin section.
bin
{[ key: string ]: string}Binary programs vended with your module.
bugsEmail
stringThe email address to which issues should be reported.
bugsUrl
stringThe url to your project's issue tracker.
bundledDeps
string[]List of dependencies to bundle into this module.
bunVersion
stringThe version of Bun to use if using Bun as a package manager.
codeArtifactOptions
projen.javascript.CodeArtifactOptionsOptions for npm packages using AWS CodeArtifact.
deps
string[]Runtime dependencies of this module.
description
stringThe description is just a string that helps people understand the purpose of the package.
devDeps
string[]Build dependencies for this module.
entrypoint
stringModule entrypoint (main in package.json).
homepage
stringPackage's Homepage / Website.
keywords
string[]Keywords to include in package.json.
license
stringLicense's SPDX identifier.
licensed
booleanIndicates if a license should be added.
maxNodeVersion
stringThe maximum node version supported by this package. Most projects should not use this option.
minNodeVersion
stringThe minimum node version required by this package to function. Most projects should not use this option.
npmAccess
projen.javascript.NpmAccessAccess level of the npm package.
npmProvenance
booleanShould provenance statements be generated when the package is published.
npmRegistry
stringThe host name of the npm registry to publish to.
npmRegistryUrl
stringThe base URL of the npm package registry.
npmTokenSecret
stringGitHub secret which contains the NPM token to use when publishing packages.
packageManager
projen.javascript.NodePackageManagerThe Node Package Manager used to execute scripts.
packageName
stringThe "name" in package.json.
peerDependencyOptions
projen.javascript.PeerDependencyOptionsOptions for peerDeps.
peerDeps
string[]Peer dependencies for this module.
pnpmVersion
stringThe version of PNPM to use if using PNPM as a package manager.
repository
stringThe repository is the location where the actual code for your package lives.
repositoryDirectory
stringIf the package.json for your package is not in the root directory (for example if it is part of a monorepo), you can specify the directory in which it lives.
scopedPackagesOptions
projen.javascript.ScopedPackagesOptions[]Options for privately hosted scoped packages.
scripts
{[ key: string ]: string}npm scripts to include.
stability
stringPackage's Stability.
yarnBerryOptions
projen.javascript.YarnBerryOptionsOptions for Yarn Berry.
bumpPackage
stringThe commit-and-tag-version compatible package used to bump the package version, as a dependency string.
jsiiReleaseVersion
stringVersion requirement of publib which is used to publish modules to npm.
majorVersion
numberMajor version to release from the default branch.
minMajorVersion
numberMinimal Major version to release.
nextVersionCommand
stringA shell command to control the next version to release.
npmDistTag
stringThe npmDistTag to use when publishing from the default branch.
postBuildSteps
projen.github.workflows.JobStep[]Steps to execute after build as part of the release workflow.
prerelease
stringBump versions from the default branch as pre-releases (e.g. "beta", "alpha", "pre").
publishDryRun
booleanInstead of actually publishing to package managers, just print the publishing command.
publishTasks
booleanDefine publishing tasks that can be executed manually as well as workflows.
releasableCommits
projen.ReleasableCommitsFind commits that should be considered releasable Used to decide if a release is required.
releaseBranches
{[ key: string ]: projen.release.BranchOptions}Defines additional release branches.
releaseEveryCommit
booleanAutomatically release new versions every commit to one of branches in releaseBranches.
releaseFailureIssue
booleanCreate a github issue on every failed publishing task.
releaseFailureIssueLabel
stringThe label to apply to issues indicating publish failures.
releaseSchedule
stringCRON schedule to trigger new releases.
releaseTagPrefix
stringAutomatically add the given prefix to release tags. Useful if you are releasing on multiple branches with overlapping version numbers.
releaseTrigger
projen.release.ReleaseTriggerThe release trigger to use.
releaseWorkflowName
stringThe name of the default release workflow.
releaseWorkflowSetupSteps
projen.github.workflows.JobStep[]A set of workflow steps to execute in order to setup the workflow container.
versionrcOptions
{[ key: string ]: any}Custom configuration used when creating changelog with commit-and-tag-version package.
workflowContainerImage
stringContainer image to use for GitHub workflows.
workflowRunsOn
string[]Github Runner selection labels.
workflowRunsOnGroup
projen.GroupRunnerOptionsGithub Runner Group selection options.
defaultReleaseBranch
stringThe name of the main release branch.
artifactsDirectory
stringA directory which will contain build artifacts.
autoApproveUpgrades
booleanAutomatically approve deps upgrade PRs, allowing them to be merged by mergify (if configued).
biome
booleanSetup Biome.
biomeOptions
projen.javascript.BiomeOptionsBiome options.
buildWorkflow
booleanDefine a GitHub workflow for building PRs.
buildWorkflowOptions
projen.javascript.BuildWorkflowOptionsOptions for PR build workflow.
buildWorkflowTriggers
projen.github.workflows.TriggersBuild workflow triggers.
bundlerOptions
projen.javascript.BundlerOptionsOptions for Bundler.
checkLicenses
projen.javascript.LicenseCheckerOptionsConfigure which licenses should be deemed acceptable for use by dependencies.
codeCov
booleanDefine a GitHub workflow step for sending code coverage metrics to https://codecov.io/ Uses codecov/codecov-action@v4 A secret is required for private repos. Configured with @codeCovTokenSecret.
codeCovTokenSecret
stringDefine the secret name for a specified https://codecov.io/ token A secret is required to send coverage for private repositories.
copyrightOwner
stringLicense copyright owner.
copyrightPeriod
stringThe copyright years to put in the LICENSE file.
dependabot
booleanUse dependabot to handle dependency upgrades.
dependabotOptions
projen.github.DependabotOptionsOptions for dependabot.
depsUpgrade
booleanUse tasks and github workflows to handle dependency upgrades.
depsUpgradeOptions
projen.javascript.UpgradeDependenciesOptionsOptions for UpgradeDependencies.
gitignore
string[]Additional entries to .gitignore.
jest
booleanSetup jest unit tests.
jestOptions
projen.javascript.JestOptionsJest options.
mutableBuild
booleanAutomatically update files modified during builds to pull-request branches.
npmignore
string[]Additional entries to .npmignore.
npmignoreEnabled
booleanDefines an .npmignore file. Normally this is only needed for libraries that are packaged as tarballs.
npmIgnoreOptions
projen.IgnoreFileOptionsConfiguration options for .npmignore file.
package
booleanDefines a package task that will produce an npm tarball under the artifacts directory (e.g. dist).
prettier
booleanSetup prettier.
prettierOptions
projen.javascript.PrettierOptionsPrettier options.
projenDevDependency
booleanIndicates of "projen" should be installed as a devDependency.
projenrcJs
booleanGenerate (once) .projenrc.js (in JavaScript). Set to false in order to disable .projenrc.js generation.
projenrcJsOptions
projen.javascript.ProjenrcOptionsOptions for .projenrc.js.
projenVersion
stringVersion of projen to install.
pullRequestTemplate
booleanInclude a GitHub pull request template.
pullRequestTemplateContents
string[]The contents of the pull request template.
release
booleanAdd release management to this project.
releaseToNpm
booleanAutomatically release to npm when new versions are introduced.
releaseWorkflow
booleanDEPRECATED: renamed to release.
workflowBootstrapSteps
projen.github.workflows.JobStep[]Workflow steps to use in order to bootstrap this repo.
workflowGitIdentity
projen.github.GitIdentityThe git identity to use in workflows.
workflowNodeVersion
stringThe node version used in GitHub Actions workflows.
workflowPackageCache
booleanEnable Node.js package cache in GitHub workflows.
disableTsconfig
booleanDo not generate a tsconfig.json file (used by jsii projects since tsconfig.json is generated by the jsii compiler).
disableTsconfigDev
booleanDo not generate a tsconfig.dev.json file.
docgen
booleanDocgen by Typedoc.
docsDirectory
stringDocs directory.
entrypointTypes
stringThe .d.ts file that includes the type declarations for this module.
eslint
booleanSetup eslint.
eslintOptions
projen.javascript.EslintOptionsEslint options.
libdir
stringTypescript artifacts output directory.
projenrcTs
booleanUse TypeScript for your projenrc file (.projenrc.ts).
projenrcTsOptions
projen.typescript.ProjenrcOptionsOptions for .projenrc.ts.
sampleCode
booleanGenerate one-time sample in src/ and test/ if there are no files there.
srcdir
stringTypescript sources directory.
testdir
stringJest tests directory. Tests files should be named xxx.test.ts.
tsconfig
projen.javascript.TypescriptConfigOptionsCustom TSConfig.
tsconfigDev
projen.javascript.TypescriptConfigOptionsCustom tsconfig options for the development tsconfig.json file (used for testing).
tsconfigDevFile
stringThe name of the development tsconfig.json file.
tsJestOptions
projen.typescript.TsJestOptionsOptions for ts-jest.
typescriptVersion
stringTypeScript version to use.
author
stringThe name of the library author.
authorAddress
stringEmail or URL of the library author.
repositoryUrl
stringGit repository URL.
compat
booleanAutomatically run API compatibility test against the latest version published to npm after compilation.
compatIgnore
stringName of the ignore file for API compatibility tests.
compressAssembly
booleanEmit a compressed version of the assembly.
docgenFilePath
stringFile path for generated docs.
dotnet
projen.cdk.JsiiDotNetTargetNo description.
excludeTypescript
string[]Accepts a list of glob patterns.
jsiiVersion
stringVersion of the jsii compiler to use.
publishToGo
projen.cdk.JsiiGoTargetPublish Go bindings to a git repository.
publishToMaven
projen.cdk.JsiiJavaTargetPublish to maven.
publishToNuget
projen.cdk.JsiiDotNetTargetPublish to NuGet.
publishToPypi
projen.cdk.JsiiPythonTargetPublish to pypi.
python
projen.cdk.JsiiPythonTargetNo description.
rootdir
stringNo description.
catalog
projen.cdk.CatalogLibraries will be picked up by the construct catalog when they are published to npm as jsii modules and will be published under:.
cdkVersion
stringMinimum version of the AWS CDK to depend on.
cdkAssert
booleanWarning: NodeJS only.
cdkAssertions
booleanInstall the assertions library?
cdkCliVersion
stringVersion range of the AWS CDK CLI to depend on.
cdkDependencies
string[]Which AWS CDKv1 modules this project requires.
cdkDependenciesAsDeps
booleanIf this is enabled (default), all modules declared in cdkDependencies will be also added as normal dependencies (as well as peerDependencies).
cdkTestDependencies
string[]AWS CDK modules required for testing.
cdkVersionPinning
booleanUse pinned version instead of caret version for CDK.
constructsVersion
stringMinimum version of the constructs library to depend on.
edgeLambdaAutoDiscover
booleanAutomatically adds an cloudfront.experimental.EdgeFunction for each .edge-lambda.ts handler in your source tree. If this is disabled, you can manually add an awscdk.AutoDiscover component to your project.
experimentalIntegRunner
booleanEnable experimental support for the AWS CDK integ-runner.
integrationTestAutoDiscover
booleanAutomatically discovers and creates integration tests for each .integ.ts file under your test directory.
lambdaAutoDiscover
booleanAutomatically adds an aws_lambda.Function for each .lambda.ts handler in your source tree. If this is disabled, you either need to explicitly call aws_lambda.Function.autoDiscover() or define a new aws_lambda.Function() for each handler.
lambdaExtensionAutoDiscover
booleanAutomatically adds an awscdk.LambdaExtension for each .lambda-extension.ts entrypoint in your source tree. If this is disabled, you can manually add an awscdk.AutoDiscover component to your project.
lambdaOptions
LambdaFunctionCommonOptions
Common options for all AWS Lambda functions.

nameRequired
public readonly name: string;
  • Type: string
  • Default: $BASEDIR

This is the name of your project.


commitGeneratedOptional
public readonly commitGenerated: boolean;
  • Type: boolean
  • Default: true

Whether to commit the managed files by default.


gitIgnoreOptionsOptional
public readonly gitIgnoreOptions: IgnoreFileOptions;
  • Type: projen.IgnoreFileOptions

Configuration options for .gitignore file.


gitOptionsOptional
public readonly gitOptions: GitOptions;
  • Type: projen.GitOptions

Configuration options for git.


loggingOptional
public readonly logging: LoggerOptions;
  • Type: projen.LoggerOptions
  • Default: {}

Configure logging options such as verbosity.


outdirOptional
public readonly outdir: string;
  • Type: string
  • Default: "."

The root directory of the project.

Relative to this directory, all files are synthesized.

If this project has a parent, this directory is relative to the parent directory and it cannot be the same as the parent or any of it's other subprojects.


parentOptional
public readonly parent: Project;
  • Type: projen.Project

The parent project, if this project is part of a bigger project.


projenCommandOptional
public readonly projenCommand: string;
  • Type: string
  • Default: "npx projen"

The shell command to use in order to run the projen CLI.

Can be used to customize in special environments.


projenrcJsonOptional
public readonly projenrcJson: boolean;
  • Type: boolean
  • Default: false

Generate (once) .projenrc.json (in JSON). Set to false in order to disable .projenrc.json generation.


projenrcJsonOptionsOptional
public readonly projenrcJsonOptions: ProjenrcJsonOptions;
  • Type: projen.ProjenrcJsonOptions
  • Default: default options

Options for .projenrc.json.


renovatebotOptional
public readonly renovatebot: boolean;
  • Type: boolean
  • Default: false

Use renovatebot to handle dependency upgrades.


renovatebotOptionsOptional
public readonly renovatebotOptions: RenovatebotOptions;
  • Type: projen.RenovatebotOptions
  • Default: default options

Options for renovatebot.


autoApproveOptionsOptional
public readonly autoApproveOptions: AutoApproveOptions;
  • Type: projen.github.AutoApproveOptions
  • Default: auto approve is disabled

Enable and configure the 'auto approve' workflow.


autoMergeOptional
public readonly autoMerge: boolean;
  • Type: boolean
  • Default: true

Enable automatic merging on GitHub.

Has no effect if github.mergify is set to false.


autoMergeOptionsOptional
public readonly autoMergeOptions: AutoMergeOptions;
  • Type: projen.github.AutoMergeOptions
  • Default: see defaults in AutoMergeOptions

Configure options for automatic merging on GitHub.

Has no effect if github.mergify or autoMerge is set to false.


clobberOptional
public readonly clobber: boolean;
  • Type: boolean
  • Default: true, but false for subprojects

Add a clobber task which resets the repo to origin.


devContainerOptional
public readonly devContainer: boolean;
  • Type: boolean
  • Default: false

Add a VSCode development environment (used for GitHub Codespaces).


githubOptional
public readonly github: boolean;
  • Type: boolean
  • Default: true

Enable GitHub integration.

Enabled by default for root projects. Disabled for non-root projects.


githubOptionsOptional
public readonly githubOptions: GitHubOptions;
  • Type: projen.github.GitHubOptions
  • Default: see GitHubOptions

Options for GitHub integration.


gitpodOptional
public readonly gitpod: boolean;
  • Type: boolean
  • Default: false

Add a Gitpod development environment.


mergifyOptional
  • Deprecated: use githubOptions.mergify instead
public readonly mergify: boolean;
  • Type: boolean
  • Default: true

Whether mergify should be enabled on this repository or not.


mergifyOptionsOptional
  • Deprecated: use githubOptions.mergifyOptions instead
public readonly mergifyOptions: MergifyOptions;
  • Type: projen.github.MergifyOptions
  • Default: default options

Options for mergify.


projectTypeOptional
  • Deprecated: no longer supported at the base project level
public readonly projectType: ProjectType;
  • Type: projen.ProjectType
  • Default: ProjectType.UNKNOWN

Which type of project this is (library/app).


projenCredentialsOptional
public readonly projenCredentials: GithubCredentials;
  • Type: projen.github.GithubCredentials
  • Default: use a personal access token named PROJEN_GITHUB_TOKEN

Choose a method of providing GitHub API access for projen workflows.


projenTokenSecretOptional
  • Deprecated: use projenCredentials
public readonly projenTokenSecret: string;
  • Type: string
  • Default: "PROJEN_GITHUB_TOKEN"

The name of a secret which includes a GitHub Personal Access Token to be used by projen workflows.

This token needs to have the repo, workflows and packages scope.


readmeOptional
public readonly readme: SampleReadmeProps;
  • Type: projen.SampleReadmeProps
  • Default: { filename: 'README.md', contents: '# replace this' }

The README setup.


Example

"{ filename: 'readme.md', contents: '# title' }"
staleOptional
public readonly stale: boolean;
  • Type: boolean
  • Default: false

Auto-close of stale issues and pull request.

See staleOptions for options.


staleOptionsOptional
public readonly staleOptions: StaleOptions;
  • Type: projen.github.StaleOptions
  • Default: see defaults in StaleOptions

Auto-close stale issues and pull requests.

To disable set stale to false.


vscodeOptional
public readonly vscode: boolean;
  • Type: boolean
  • Default: true

Enable VSCode integration.

Enabled by default for root projects. Disabled for non-root projects.


allowLibraryDependenciesOptional
public readonly allowLibraryDependencies: boolean;
  • Type: boolean
  • Default: true

Allow the project to include peerDependencies and bundledDependencies.

This is normally only allowed for libraries. For apps, there's no meaning for specifying these.


authorEmailOptional
public readonly authorEmail: string;
  • Type: string

Author's e-mail.


authorNameOptional
public readonly authorName: string;
  • Type: string

Author's name.


authorOrganizationOptional
public readonly authorOrganization: boolean;
  • Type: boolean

Is the author an organization.


authorUrlOptional
public readonly authorUrl: string;
  • Type: string

Author's URL / Website.


autoDetectBinOptional
public readonly autoDetectBin: boolean;
  • Type: boolean
  • Default: true

Automatically add all executables under the bin directory to your package.json file under the bin section.


binOptional
public readonly bin: {[ key: string ]: string};
  • Type: {[ key: string ]: string}

Binary programs vended with your module.

You can use this option to add/customize how binaries are represented in your package.json, but unless autoDetectBin is false, every executable file under bin will automatically be added to this section.


bugsEmailOptional
public readonly bugsEmail: string;
  • Type: string

The email address to which issues should be reported.


bugsUrlOptional
public readonly bugsUrl: string;
  • Type: string

The url to your project's issue tracker.


bundledDepsOptional
public readonly bundledDeps: string[];
  • Type: string[]

List of dependencies to bundle into this module.

These modules will be added both to the dependencies section and bundledDependencies section of your package.json.

The recommendation is to only specify the module name here (e.g. express). This will behave similar to yarn add or npm install in the sense that it will add the module as a dependency to your package.json file with the latest version (^). You can specify semver requirements in the same syntax passed to npm i or yarn add (e.g. express@^2) and this will be what you package.json will eventually include.


bunVersionOptional
public readonly bunVersion: string;
  • Type: string
  • Default: "latest"

The version of Bun to use if using Bun as a package manager.


codeArtifactOptionsOptional
public readonly codeArtifactOptions: CodeArtifactOptions;
  • Type: projen.javascript.CodeArtifactOptions
  • Default: undefined

Options for npm packages using AWS CodeArtifact.

This is required if publishing packages to, or installing scoped packages from AWS CodeArtifact


depsOptional
public readonly deps: string[];
  • Type: string[]
  • Default: []

Runtime dependencies of this module.

The recommendation is to only specify the module name here (e.g. express). This will behave similar to yarn add or npm install in the sense that it will add the module as a dependency to your package.json file with the latest version (^). You can specify semver requirements in the same syntax passed to npm i or yarn add (e.g. express@^2) and this will be what you package.json will eventually include.


Example

[ 'express', 'lodash', 'foo@^2' ]
descriptionOptional
public readonly description: string;
  • Type: string

The description is just a string that helps people understand the purpose of the package.

It can be used when searching for packages in a package manager as well. See https://classic.yarnpkg.com/en/docs/package-json/#toc-description


devDepsOptional
public readonly devDeps: string[];
  • Type: string[]
  • Default: []

Build dependencies for this module.

These dependencies will only be available in your build environment but will not be fetched when this module is consumed.

The recommendation is to only specify the module name here (e.g. express). This will behave similar to yarn add or npm install in the sense that it will add the module as a dependency to your package.json file with the latest version (^). You can specify semver requirements in the same syntax passed to npm i or yarn add (e.g. express@^2) and this will be what you package.json will eventually include.


Example

[ 'typescript', '@types/express' ]
entrypointOptional
public readonly entrypoint: string;
  • Type: string
  • Default: "lib/index.js"

Module entrypoint (main in package.json).

Set to an empty string to not include main in your package.json


homepageOptional
public readonly homepage: string;
  • Type: string

Package's Homepage / Website.


keywordsOptional
public readonly keywords: string[];
  • Type: string[]

Keywords to include in package.json.


licenseOptional
public readonly license: string;
  • Type: string
  • Default: "Apache-2.0"

License's SPDX identifier.

See https://github.com/projen/projen/tree/main/license-text for a list of supported licenses. Use the licensed option if you want to no license to be specified.


licensedOptional
public readonly licensed: boolean;
  • Type: boolean
  • Default: true

Indicates if a license should be added.


maxNodeVersionOptional
public readonly maxNodeVersion: string;
  • Type: string
  • Default: no maximum version is enforced

The maximum node version supported by this package. Most projects should not use this option.

The value indicates that the package is incompatible with any newer versions of node. This requirement is enforced via the engines field.

You will normally not need to set this option. Consider this option only if your package is known to not function with newer versions of node.


minNodeVersionOptional
public readonly minNodeVersion: string;
  • Type: string
  • Default: no minimum version is enforced

The minimum node version required by this package to function. Most projects should not use this option.

The value indicates that the package is incompatible with any older versions of node. This requirement is enforced via the engines field.

You will normally not need to set this option, even if your package is incompatible with EOL versions of node. Consider this option only if your package depends on a specific feature, that is not available in other LTS versions. Setting this option has very high impact on the consumers of your package, as package managers will actively prevent usage with node versions you have marked as incompatible.

To change the node version of your CI/CD workflows, use workflowNodeVersion.


npmAccessOptional
public readonly npmAccess: NpmAccess;
  • Type: projen.javascript.NpmAccess
  • Default: for scoped packages (e.g. foo@bar), the default is NpmAccess.RESTRICTED, for non-scoped packages, the default is NpmAccess.PUBLIC.

Access level of the npm package.


npmProvenanceOptional
public readonly npmProvenance: boolean;
  • Type: boolean
  • Default: true for public packages, false otherwise

Should provenance statements be generated when the package is published.

A supported package manager is required to publish a package with npm provenance statements and you will need to use a supported CI/CD provider.

Note that the projen Release and Publisher components are using publib to publish packages, which is using npm internally and supports provenance statements independently of the package manager used.

https://docs.npmjs.com/generating-provenance-statements


npmRegistryOptional
  • Deprecated: use npmRegistryUrl instead
public readonly npmRegistry: string;
  • Type: string

The host name of the npm registry to publish to.

Cannot be set together with npmRegistryUrl.


npmRegistryUrlOptional
public readonly npmRegistryUrl: string;

The base URL of the npm package registry.

Must be a URL (e.g. start with "https://" or "http://")


npmTokenSecretOptional
public readonly npmTokenSecret: string;
  • Type: string
  • Default: "NPM_TOKEN"

GitHub secret which contains the NPM token to use when publishing packages.


packageManagerOptional
public readonly packageManager: NodePackageManager;
  • Type: projen.javascript.NodePackageManager
  • Default: NodePackageManager.YARN_CLASSIC

The Node Package Manager used to execute scripts.


packageNameOptional
public readonly packageName: string;
  • Type: string
  • Default: defaults to project name

The "name" in package.json.


peerDependencyOptionsOptional
public readonly peerDependencyOptions: PeerDependencyOptions;
  • Type: projen.javascript.PeerDependencyOptions

Options for peerDeps.


peerDepsOptional
public readonly peerDeps: string[];
  • Type: string[]
  • Default: []

Peer dependencies for this module.

Dependencies listed here are required to be installed (and satisfied) by the consumer of this library. Using peer dependencies allows you to ensure that only a single module of a certain library exists in the node_modules tree of your consumers.

Note that prior to npm@7, peer dependencies are not automatically installed, which means that adding peer dependencies to a library will be a breaking change for your customers.

Unless peerDependencyOptions.pinnedDevDependency is disabled (it is enabled by default), projen will automatically add a dev dependency with a pinned version for each peer dependency. This will ensure that you build & test your module against the lowest peer version required.


pnpmVersionOptional
public readonly pnpmVersion: string;
  • Type: string
  • Default: "9"

The version of PNPM to use if using PNPM as a package manager.


repositoryOptional
public readonly repository: string;
  • Type: string

The repository is the location where the actual code for your package lives.

See https://classic.yarnpkg.com/en/docs/package-json/#toc-repository


repositoryDirectoryOptional
public readonly repositoryDirectory: string;
  • Type: string

If the package.json for your package is not in the root directory (for example if it is part of a monorepo), you can specify the directory in which it lives.


scopedPackagesOptionsOptional
public readonly scopedPackagesOptions: ScopedPackagesOptions[];
  • Type: projen.javascript.ScopedPackagesOptions[]
  • Default: fetch all scoped packages from the public npm registry

Options for privately hosted scoped packages.


scriptsOptional
  • Deprecated: use project.addTask() or package.setScript()
public readonly scripts: {[ key: string ]: string};
  • Type: {[ key: string ]: string}
  • Default: {}

npm scripts to include.

If a script has the same name as a standard script, the standard script will be overwritten. Also adds the script as a task.


stabilityOptional
public readonly stability: string;
  • Type: string

Package's Stability.


yarnBerryOptionsOptional
public readonly yarnBerryOptions: YarnBerryOptions;
  • Type: projen.javascript.YarnBerryOptions
  • Default: Yarn Berry v4 with all default options

Options for Yarn Berry.


bumpPackageOptional
public readonly bumpPackage: string;
  • Type: string
  • Default: A recent version of "commit-and-tag-version"

The commit-and-tag-version compatible package used to bump the package version, as a dependency string.

This can be any compatible package version, including the deprecated standard-version@9.


jsiiReleaseVersionOptional
public readonly jsiiReleaseVersion: string;
  • Type: string
  • Default: "latest"

Version requirement of publib which is used to publish modules to npm.


majorVersionOptional