134 lines
5.5 KiB
JavaScript
Executable file
134 lines
5.5 KiB
JavaScript
Executable file
"use strict";
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/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.allTargetOptions = exports.allWorkspaceTargets = exports.createDefaultPath = exports.buildDefaultPath = exports.writeWorkspace = exports.getWorkspace = exports.updateWorkspace = exports.TreeWorkspaceHost = void 0;
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const core_1 = require("@angular-devkit/core");
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const schematics_1 = require("@angular-devkit/schematics");
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const workspace_models_1 = require("./workspace-models");
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const DEFAULT_WORKSPACE_PATH = '/angular.json';
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/**
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* A {@link workspaces.WorkspaceHost} backed by a Schematics {@link Tree} instance.
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*/
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class TreeWorkspaceHost {
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tree;
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constructor(tree) {
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this.tree = tree;
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}
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async readFile(path) {
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return this.tree.readText(path);
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}
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async writeFile(path, data) {
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if (this.tree.exists(path)) {
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this.tree.overwrite(path, data);
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}
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else {
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this.tree.create(path, data);
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}
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}
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async isDirectory(path) {
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// approximate a directory check
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return !this.tree.exists(path) && this.tree.getDir(path).subfiles.length > 0;
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}
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async isFile(path) {
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return this.tree.exists(path);
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}
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}
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exports.TreeWorkspaceHost = TreeWorkspaceHost;
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/**
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* Updates the workspace file (`angular.json`) found within the root of the schematic's tree.
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* The workspace object model can be directly modified within the provided updater function
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* with changes being written to the workspace file after the updater function returns.
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* The spacing and overall layout of the file (including comments) will be maintained where
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* possible when updating the file.
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*
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* @param updater An update function that can be used to modify the object model for the
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* workspace. A {@link WorkspaceDefinition} is provided as the first argument to the function.
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*/
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function updateWorkspace(updater) {
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return async (host) => {
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const workspace = await getWorkspace(host);
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const result = await updater(workspace);
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await core_1.workspaces.writeWorkspace(workspace, new TreeWorkspaceHost(host));
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return result || schematics_1.noop;
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};
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}
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exports.updateWorkspace = updateWorkspace;
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// TODO: This should be renamed `readWorkspace` once deep imports are restricted (already exported from `utility` with that name)
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/**
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* Reads a workspace file (`angular.json`) from the provided {@link Tree} instance.
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*
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* @param tree A schematics {@link Tree} instance used to access the workspace file.
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* @param path The path where a workspace file should be found. If a file is specified, the file
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* path will be used. If a directory is specified, the file `angular.json` will be used from
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* within the specified directory. Defaults to `/angular.json`.
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* @returns A {@link WorkspaceDefinition} representing the workspace found at the specified path.
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*/
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async function getWorkspace(tree, path = DEFAULT_WORKSPACE_PATH) {
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const host = new TreeWorkspaceHost(tree);
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const { workspace } = await core_1.workspaces.readWorkspace(path, host);
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return workspace;
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}
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exports.getWorkspace = getWorkspace;
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/**
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* Writes a workspace file (`angular.json`) to the provided {@link Tree} instance.
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* The spacing and overall layout of an exisitng file (including comments) will be maintained where
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* possible when writing the file.
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*
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* @param tree A schematics {@link Tree} instance used to access the workspace file.
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* @param workspace The {@link WorkspaceDefinition} to write.
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* @param path The path where a workspace file should be written. If a file is specified, the file
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* path will be used. If not provided, the definition's underlying file path stored during reading
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* will be used.
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*/
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async function writeWorkspace(tree, workspace, path) {
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const host = new TreeWorkspaceHost(tree);
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return core_1.workspaces.writeWorkspace(workspace, host, path);
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}
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exports.writeWorkspace = writeWorkspace;
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/**
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* Build a default project path for generating.
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* @param project The project which will have its default path generated.
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*/
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function buildDefaultPath(project) {
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const root = project.sourceRoot ? `/${project.sourceRoot}/` : `/${project.root}/src/`;
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const projectDirName = project.extensions['projectType'] === workspace_models_1.ProjectType.Application ? 'app' : 'lib';
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return `${root}${projectDirName}`;
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}
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exports.buildDefaultPath = buildDefaultPath;
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async function createDefaultPath(tree, projectName) {
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const workspace = await getWorkspace(tree);
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const project = workspace.projects.get(projectName);
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if (!project) {
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throw new Error(`Project "${projectName}" does not exist.`);
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}
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return buildDefaultPath(project);
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}
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exports.createDefaultPath = createDefaultPath;
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function* allWorkspaceTargets(workspace) {
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for (const [projectName, project] of workspace.projects) {
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for (const [targetName, target] of project.targets) {
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yield [targetName, target, projectName, project];
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}
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}
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}
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exports.allWorkspaceTargets = allWorkspaceTargets;
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function* allTargetOptions(target, skipBaseOptions = false) {
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if (!skipBaseOptions && target.options) {
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yield [undefined, target.options];
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}
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if (!target.configurations) {
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return;
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}
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for (const [name, options] of Object.entries(target.configurations)) {
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if (options !== undefined) {
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yield [name, options];
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}
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}
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}
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exports.allTargetOptions = allTargetOptions;
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