@nx/devkit
Version:
170 lines (169 loc) • 5.84 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.convertNxGenerator = convertNxGenerator;
const path_1 = require("path");
const devkit_exports_1 = require("nx/src/devkit-exports");
const devkit_internals_1 = require("nx/src/devkit-internals");
class RunCallbackTask {
constructor(callback) {
this.callback = callback;
}
toConfiguration() {
return {
name: 'RunCallback',
options: {
callback: this.callback,
},
};
}
}
function createRunCallbackTask() {
return {
name: 'RunCallback',
create: () => {
return Promise.resolve(async ({ callback }) => {
await callback();
});
},
};
}
/**
* Convert an Nx Generator into an Angular Devkit Schematic.
* @param generator The Nx generator to convert to an Angular Devkit Schematic.
*/
function convertNxGenerator(generator, skipWritingConfigInOldFormat = false) {
// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
return (generatorOptions) => invokeNxGenerator(generator, generatorOptions);
}
/**
* Create a Rule to invoke an Nx Generator
*/
function invokeNxGenerator(generator, options, skipWritingConfigInOldFormat) {
return async (tree, context) => {
if (context.engine.workflow) {
const engineHost = context.engine.workflow.engineHost;
engineHost.registerTaskExecutor(createRunCallbackTask());
}
const root = context.engine.workflow && context.engine.workflow.engineHost.paths
? context.engine.workflow.engineHost.paths[1]
: tree.root.path;
const adapterTree = new DevkitTreeFromAngularDevkitTree(tree, root, skipWritingConfigInOldFormat);
const result = await generator(adapterTree, options);
if (!result) {
return adapterTree['tree'];
}
if (typeof result === 'function') {
if (context.engine.workflow) {
context.addTask(new RunCallbackTask(result));
}
}
};
}
const actionToFileChangeMap = {
c: 'CREATE',
o: 'UPDATE',
d: 'DELETE',
};
class DevkitTreeFromAngularDevkitTree {
constructor(tree, _root, skipWritingConfigInOldFormat) {
this.tree = tree;
this._root = _root;
this.skipWritingConfigInOldFormat = skipWritingConfigInOldFormat;
/**
* When using the UnitTestTree from @angular-devkit/schematics/testing, the root is just `/`.
* This causes a massive issue if `getProjects()` is used in the underlying generator because it
* causes fast-glob to be set to work on the user's entire file system.
*
* Therefore, in this case, patch the root to match what Nx Devkit does and use /virtual instead.
*/
try {
const { UnitTestTree } = require('@angular-devkit/schematics/testing');
if (tree instanceof UnitTestTree && _root === '/') {
this._root = '/virtual';
}
}
catch { }
}
get root() {
return this._root;
}
children(dirPath) {
const { subdirs, subfiles } = this.tree.getDir(dirPath);
return [...subdirs, ...subfiles];
}
delete(filePath) {
this.tree.delete(filePath);
}
exists(filePath) {
if (this.isFile(filePath)) {
return this.tree.exists(filePath);
}
else {
return this.children(filePath).length > 0;
}
}
isFile(filePath) {
return this.tree.exists(filePath) && !!this.tree.read(filePath);
}
listChanges() {
const fileChanges = [];
for (const action of this.tree.actions) {
if (action.kind === 'r') {
fileChanges.push({
path: this.normalize(action.to),
type: 'CREATE',
content: this.read(action.to),
});
fileChanges.push({
path: this.normalize(action.path),
type: 'DELETE',
content: null,
});
}
else if (action.kind === 'c' || action.kind === 'o') {
fileChanges.push({
path: this.normalize(action.path),
type: actionToFileChangeMap[action.kind],
content: action.content,
});
}
else {
fileChanges.push({
path: this.normalize(action.path),
type: 'DELETE',
content: null,
});
}
}
return fileChanges;
}
normalize(path) {
return (0, path_1.relative)(this.root, (0, path_1.join)(this.root, path));
}
read(filePath, encoding) {
return encoding
? this.tree.read(filePath).toString(encoding)
: this.tree.read(filePath);
}
rename(from, to) {
this.tree.rename(from, to);
}
write(filePath, content, options) {
if (options?.mode) {
this.warnUnsupportedFilePermissionsChange(filePath, options.mode);
}
if (this.tree.exists(filePath)) {
this.tree.overwrite(filePath, content);
}
else {
this.tree.create(filePath, content);
}
}
changePermissions(filePath, mode) {
this.warnUnsupportedFilePermissionsChange(filePath, mode);
}
warnUnsupportedFilePermissionsChange(filePath, mode) {
devkit_exports_1.logger.warn((0, devkit_internals_1.stripIndent)(`The Angular DevKit tree does not support changing a file permissions.
Ignoring changing ${filePath} permissions to ${mode}.`));
}
}