@angular/material
Version:
Angular Material
34 lines • 1.53 kB
JavaScript
;
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
Object.defineProperty(exports, "__esModule", { value: true });
const schematics_1 = require("@angular/cdk/schematics");
const config_1 = require("@schematics/angular/utility/config");
const hammerjsImportStatement = `import 'hammerjs';`;
/** Adds HammerJS to the main file of the specified Angular CLI project. */
function addHammerJsToMain(options) {
return (host) => {
const workspace = config_1.getWorkspace(host);
const project = schematics_1.getProjectFromWorkspace(workspace, options.project);
const mainFile = schematics_1.getProjectMainFile(project);
const recorder = host.beginUpdate(mainFile);
const buffer = host.read(mainFile);
if (!buffer) {
return console.error(`Could not read the project main file (${mainFile}). Please manually ` +
`import HammerJS in your main TypeScript file.`);
}
const fileContent = buffer.toString('utf8');
if (fileContent.includes(hammerjsImportStatement)) {
return console.log(`HammerJS is already imported in the project main file (${mainFile}).`);
}
recorder.insertRight(0, `${hammerjsImportStatement}\n`);
host.commitUpdate(recorder);
};
}
exports.addHammerJsToMain = addHammerJsToMain;
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