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projen

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"use strict"; var _a; Object.defineProperty(exports, "__esModule", { value: true }); exports.Tasks = void 0; const JSII_RTTI_SYMBOL_1 = Symbol.for("jsii.rtti"); const fs = require("fs"); const path = require("path"); const component_1 = require("./component"); const json_1 = require("./json"); const logging_1 = require("./logging"); const task_1 = require("./task"); const task_runtime_1 = require("./task-runtime"); /** * Defines project tasks. * * Tasks extend the projen CLI by adding subcommands to it. Task definitions are * synthesized into `.projen/tasks.json`. */ class Tasks extends component_1.Component { constructor(project) { super(project); this._tasks = {}; this._env = {}; new json_1.JsonFile(project, task_runtime_1.TaskRuntime.MANIFEST_FILE, { omitEmpty: true, obj: { tasks: (() => this.renderTasks()), env: (() => this.renderEnv()), }, }); } /** * All tasks. */ get all() { return Object.values(this._tasks); } /** * Adds a task to a project. * @param name The name of the task * @param options Task options. */ addTask(name, options = {}) { const task = new task_1.Task(name, options); if (this._tasks[name]) { throw new Error(`A task with the name ${name} already exists. To override it, call removeTask first and then create the new task.`); } this._tasks[name] = task; return task; } /** * Removes a task from a project. * * @param name The name of the task to remove. * * @returns The `Task` that was removed, otherwise `undefined`. */ removeTask(name) { const dependentTasks = this.all.filter((task) => task.steps.find((step) => step.spawn == name)); if (dependentTasks.length > 0) { const errList = dependentTasks.map((depTask) => depTask.name).join(", "); throw new Error(`Unable to remove task "${name}" because the following tasks depend on it: ${errList}`); } const task = this._tasks[name]; if (task) { delete this._tasks[name]; return task; } else { return undefined; } } /** * Adds global environment. * @param name Environment variable name * @param value Value */ addEnvironment(name, value) { this._env[name] = value; } /** * Returns a copy of the currently global environment for this project. */ get env() { return { ...this._env, }; } /** * Finds a task by name. Returns `undefined` if the task cannot be found. * @param name The name of the task */ tryFind(name) { return this._tasks[name]; } synthesize() { if (this.project.ejected) { // Insert a task-runner script so that tasks can be run after ejecting fs.mkdirSync(path.join(this.project.outdir, "scripts"), { recursive: true, }); fs.copyFileSync(path.join(__dirname, "..", "lib", "run-task.cjs"), path.join(this.project.outdir, "scripts", "run-task.cjs")); fs.chmodSync(path.join(this.project.outdir, "scripts", "run-task.cjs"), "755"); } } renderTasks() { const tasks = {}; for (const task of Object.values(this._tasks).sort((x, y) => x.name.localeCompare(y.name))) { tasks[task.name] = task._renderSpec(); } return tasks; } renderEnv() { return Object.keys(this._env).reduce((prev, curr) => ({ ...prev, [curr]: this.getEnvString(curr, this._env[curr]), }), {}); } /** * Ensure that environment variables are persisted as strings * to prevent type errors when parsing from tasks.json in future */ getEnvString(name, value) { if (typeof value !== "string" && value !== undefined) { (0, logging_1.warn)(`Received non-string value for environment variable ${name}. 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Task definitions are\n * synthesized into `.projen/tasks.json`.\n */\nexport class Tasks extends Component {\n  private readonly _tasks: { [name: string]: Task };\n  private readonly _env: { [name: string]: string };\n\n  constructor(project: Project) {\n    super(project);\n\n    this._tasks = {};\n    this._env = {};\n\n    new JsonFile(project, TaskRuntime.MANIFEST_FILE, {\n      omitEmpty: true,\n      obj: {\n        tasks: (() => this.renderTasks()) as any,\n        env: (() => this.renderEnv()) as any,\n      } as TasksManifest,\n    });\n  }\n\n  /**\n   * All tasks.\n   */\n  public get all() {\n    return Object.values(this._tasks);\n  }\n\n  /**\n   * Adds a task to a project.\n   * @param name The name of the task\n   * @param options Task options.\n   */\n  public addTask(name: string, options: TaskOptions = {}) {\n    const task = new Task(name, options);\n    if (this._tasks[name]) {\n      throw new Error(\n        `A task with the name ${name} already exists. To override it, call removeTask first and then create the new task.`,\n      );\n    }\n    this._tasks[name] = task;\n    return task;\n  }\n\n  /**\n   * Removes a task from a project.\n   *\n   * @param name The name of the task to remove.\n   *\n   * @returns The `Task` that was removed, otherwise `undefined`.\n   */\n  public removeTask(name: string): undefined | Task {\n    const dependentTasks = this.all.filter((task) =>\n      task.steps.find((step) => step.spawn == name),\n    );\n    if (dependentTasks.length > 0) {\n      const errList = dependentTasks.map((depTask) => depTask.name).join(\", \");\n      throw new Error(\n        `Unable to remove task \"${name}\" because the following tasks depend on it: ${errList}`,\n      );\n    }\n\n    const task = this._tasks[name];\n    if (task) {\n      delete this._tasks[name];\n      return task;\n    } else {\n      return undefined;\n    }\n  }\n\n  /**\n   * Adds global environment.\n   * @param name Environment variable name\n   * @param value Value\n   */\n  public addEnvironment(name: string, value: string) {\n    this._env[name] = value;\n  }\n\n  /**\n   * Returns a copy of the currently global environment for this project.\n   */\n  public get env(): { [key: string]: string } {\n    return {\n      ...this._env,\n    };\n  }\n\n  /**\n   * Finds a task by name. Returns `undefined` if the task cannot be found.\n   * @param name The name of the task\n   */\n  public tryFind(name: string): undefined | Task {\n    return this._tasks[name];\n  }\n\n  public synthesize(): void {\n    if (this.project.ejected) {\n      // Insert a task-runner script so that tasks can be run after ejecting\n      fs.mkdirSync(path.join(this.project.outdir, \"scripts\"), {\n        recursive: true,\n      });\n      fs.copyFileSync(\n        path.join(__dirname, \"..\", \"lib\", \"run-task.cjs\"),\n        path.join(this.project.outdir, \"scripts\", \"run-task.cjs\"),\n      );\n      fs.chmodSync(\n        path.join(this.project.outdir, \"scripts\", \"run-task.cjs\"),\n        \"755\",\n      );\n    }\n  }\n\n  private renderTasks() {\n    const tasks: { [name: string]: TaskSpec } = {};\n    for (const task of Object.values(this._tasks).sort((x, y) =>\n      x.name.localeCompare(y.name),\n    )) {\n      tasks[task.name] = task._renderSpec();\n    }\n\n    return tasks;\n  }\n\n  private renderEnv() {\n    return Object.keys(this._env).reduce(\n      (prev, curr) => ({\n        ...prev,\n        [curr]: this.getEnvString(curr, this._env[curr]),\n      }),\n      {},\n    );\n  }\n\n  /**\n   * Ensure that environment variables are persisted as strings\n   * to prevent type errors when parsing from tasks.json in future\n   */\n  private getEnvString(name: string, value: any) {\n    if (typeof value !== \"string\" && value !== undefined) {\n      warn(\n        `Received non-string value for environment variable ${name}. Value will be stringified.`,\n      );\n      return String(value);\n    } else {\n      return value;\n    }\n  }\n}\n"]}