angular-docs-cn/modules/@angular/compiler-cli/src/main.ts

#!/usr/bin/env node

// Must be imported first, because angular2 decorators throws on load.
import 'reflect-metadata';

import * as ts from 'typescript';
import * as tsc from '@angular/tsc-wrapped';

import {CodeGenerator} from './codegen';

function codegen(ngOptions: tsc.AngularCompilerOptions, program: ts.Program, host: ts.CompilerHost) {
  return CodeGenerator.create(ngOptions, program, host).codegen();
}

// CLI entry point
if (require.main === module) {
  const args = require('minimist')(process.argv.slice(2));
  tsc.main(args.p || args.project || '.', args.basePath, codegen)
      .then(exitCode => process.exit(exitCode))
      .catch(e => {
        console.error(e.stack);
        console.error("Compilation failed");
        process.exit(1);
      });
}