mirror of
https://github.com/angular/angular-cli.git
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101 lines
3.0 KiB
JavaScript
101 lines
3.0 KiB
JavaScript
/*eslint-disable no-console */
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// This file hooks up on require calls to transpile TypeScript.
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const fs = require('fs');
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const ts = require('typescript');
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const old = require.extensions['.ts'];
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require.extensions['.ts'] = function(m, filename) {
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// If we're in node module, either call the old hook or simply compile the
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// file without transpilation. We do not touch node_modules/**.
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// We do touch `angular-cli` files anywhere though.
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if (!filename.match(/angular-cli/) && filename.match(/node_modules/)) {
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if (old) {
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return old(m, filename);
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}
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return m._compile(fs.readFileSync(filename), filename);
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}
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// Node requires all require hooks to be sync.
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const source = fs.readFileSync(filename).toString();
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try {
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const result = ts.transpile(source, {
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target: ts.ScriptTarget.ES5,
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module: ts.ModuleKind.CommonJs
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});
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// Send it to node to execute.
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return m._compile(result, filename);
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} catch (err) {
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console.error('Error while running script "' + filename + '":');
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console.error(err.stack);
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throw err;
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}
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};
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/**
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* Monkey patch `ember-cli/lib/utilities/find-build-file` to find our build
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* file when looking for `ember-cli-build.js`. This needs to be the first
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* thing that happens before we `require()` any ember files.
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*
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* TODO: Remove this hack and replace it with some configuration when/if we
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* move away from ember. Or when ember allows us to configure this in
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* an addon.
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*/
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const findBuildFileRequirePath = 'ember-cli/lib/utilities/find-build-file';
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const originalFindBuildFile = require(findBuildFileRequirePath);
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const mod = require.cache[require.resolve(findBuildFileRequirePath)];
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mod.exports = function patchedFindBuildFile(name) {
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if (name == 'ember-cli-build.js') {
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const result = originalFindBuildFile.call(this, 'angular-cli-build.js');
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// Fallback to ember-cli-build if angular-cli-build isn't found.
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if (result) {
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return result;
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}
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}
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return originalFindBuildFile.apply(this, arguments);
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};
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const cli = require('ember-cli/lib/cli');
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const path = require('path');
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module.exports = function(options) {
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const oldStdoutWrite = process.stdout.write;
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process.stdout.write = function (line) {
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line = line.toString();
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if (line.match(/version:|WARNING:/)) {
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return;
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}
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line = line.replace(/ember-cli(?!.com)/g, 'angular-cli')
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.replace(/ember(?!-cli.com)/g, 'ng');
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return oldStdoutWrite.apply(process.stdout, arguments);
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};
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const oldStderrWrite = process.stderr.write;
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process.stderr.write = function (line) {
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line = line.toString()
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.replace(/ember-cli(?!.com)/g, 'angular-cli')
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.replace(/ember(?!-cli.com)/g, 'ng');
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return oldStderrWrite.apply(process.stdout, arguments);
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};
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options.cli = {
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name: 'ng',
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root: path.join(__dirname, '..', '..'),
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npmPackage: 'angular-cli'
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};
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// ensure the environemnt variable for dynamic paths
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process.env.PWD = process.env.PWD || process.cwd();
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return cli(options);
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}
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