Angular 调试

我们新建一个项目。执行 ng server 会启动一个网站。

1. 执行 where ng 。看看ng 是什么.

D:\Abp学习\angular\Mytest>where ng
C:\Users\QiGongbo\AppData\Roaming\npm\ng
C:\Users\QiGongbo\AppData\Roaming\npm\ng.cmd

实际执行到了ng.cmd：

@IF EXIST "%~dp0\node.exe" (    # C:\Users\QiGongbo\AppData\Roaming\npm\node_modules\@angular\cli\bin\ng
  "%~dp0\node.exe"  "%~dp0\node_modules\@angular\cli\bin\ng" %*
) ELSE (
  @SETLOCAL
  @SET PATHEXT=%PATHEXT:;.JS;=;%
  node  "%~dp0\node_modules\@angular\cli\bin\ng" %*
)

这个 ng 是个JS文件。 文件是这样的：

#!/usr/bin/env node
'use strict';

// Provide a title to the process in `ps`.
// Due to an obscure Mac bug, do not start this title with any symbol.
console.log(process);
try {
  process.title = 'ng ' + Array.from(process.argv).slice().join(' ');
} catch(_) {
  // If an error happened above, use the most basic title.
  process.title = 'ng';
}

// Some older versions of Node do not support let or const.
var version = process.version.substr().split('.');
if (Number(version[]) <  || (Number(version[]) ===  && Number(version[]) < )) {
  process.stderr.write(
    'You are running version ' + process.version + ' of Node.js, which is not supported by Angular CLI v6.\n' +
    'The official Node.js version that is supported is 8.9 and greater.\n\n' +
    'Please visit https://nodejs.org/en/ to find instructions on how to update Node.js.\n'
  );

  process.exit();
}

require('../lib/init');

最后引用了  require('../lib/init');

init.js 如下：

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * @license
 * Copyright Google Inc. 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
 */
require("symbol-observable");
// symbol polyfill must go first
// tslint:disable-next-line:ordered-imports import-groups
const core_1 = require("@angular-devkit/core");
const node_1 = require("@angular-devkit/core/node");
const fs = require("fs");
const path = require("path");
const semver_1 = require("semver");
const stream_1 = require("stream");
const config_1 = require("../utilities/config");
const packageJson = require('../package.json');
function _fromPackageJson(cwd) {
    cwd = cwd || process.cwd();
    do {
        const packageJsonPath = path.join(cwd, 'node_modules/@angular/cli/package.json');
        if (fs.existsSync(packageJsonPath)) {
            const content = fs.readFileSync(packageJsonPath, 'utf-8');
            if (content) {
                const json = JSON.parse(content);
                if (json['version']) {
                    return new semver_1.SemVer(json['version']);
                }
            }
        }
        // Check the parent.
        cwd = path.dirname(cwd);
    } while (cwd != path.dirname(cwd));
    return null;
}
// Check if we need to profile this CLI run.
if (process.env['NG_CLI_PROFILING']) {
    let profiler;
    try {
        profiler = require('v8-profiler-node8'); // tslint:disable-line:no-implicit-dependencies
    }
    catch (err) {
        throw new Error(`Could not require 'v8-profiler-node8'. You must install it separetely with` +
            `'npm install v8-profiler-node8 --no-save.\n\nOriginal error:\n\n${err}`);
    }
    profiler.startProfiling();
    const exitHandler = (options) => {
        if (options.cleanup) {
            const cpuProfile = profiler.stopProfiling();
            fs.writeFileSync(path.resolve(process.cwd(), process.env.NG_CLI_PROFILING || '') + '.cpuprofile', JSON.stringify(cpuProfile));
        }
        if (options.exit) {
            process.exit();
        }
    };
    process.on('exit', () => exitHandler({ cleanup: true }));
    process.on('SIGINT', () => exitHandler({ exit: true }));
    process.on('uncaughtException', () => exitHandler({ exit: true }));
}
let cli;
try {
    const projectLocalCli = node_1.resolve('@angular/cli', {
        checkGlobal: false,
        basedir: process.cwd(),
        preserveSymlinks: true,
    });
    // This was run from a global, check local version.
    const globalVersion = new semver_1.SemVer(packageJson['version']);
    let localVersion;
    let shouldWarn = false;
    try {
        localVersion = _fromPackageJson();
        shouldWarn = localVersion != null && globalVersion.compare(localVersion) > ;
    }
    catch (e) {
        // eslint-disable-next-line no-console
        console.error(e);
        shouldWarn = true;
    }
    if (shouldWarn && config_1.isWarningEnabled('versionMismatch')) {
        const warning = core_1.terminal.yellow(core_1.tags.stripIndents `
    Your global Angular CLI version (${globalVersion}) is greater than your local
    version (${localVersion}). The local Angular CLI version is used.

    To disable this warning use "ng config -g cli.warnings.versionMismatch false".
    `);
        // Don't show warning colorised on `ng completion`
        if (process.argv[] !== 'completion') {
            // eslint-disable-next-line no-console
            console.error(warning);
        }
        else {
            // eslint-disable-next-line no-console
            console.error(warning);
            process.exit();
        }
    }
    // No error implies a projectLocalCli, which will load whatever
    // version of ng-cli you have installed in a local package.json
    cli = require(projectLocalCli);
}
catch (_a) {
    // If there is an error, resolve could not find the ng-cli
    // library from a package.json. Instead, include it from a relative
    // path to this script file (which is likely a globally installed
    // npm package). Most common cause for hitting this is `ng new`
    cli = require('./cli');
}
if ('default' in cli) {
    cli = cli['default'];
}
// This is required to support 1.x local versions with a 6+ global
let standardInput;
try {
    standardInput = process.stdin;
}
catch (e) {
    delete process.stdin;
    process.stdin = new stream_1.Duplex();
    standardInput = process.stdin;
}
cli({
    cliArgs: process.argv.slice(),
    inputStream: standardInput,
    outputStream: process.stdout,
})
    .then((exitCode) => {
    process.exit(exitCode);
})
    .catch((err) => {
    console.error('Unknown error: ' + err.toString());
    process.exit();
});
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"init.js","sourceRoot":"./","sources":["packages/angular/cli/lib/init.ts"],"names":[],"mappings":";;AAAA;;;;;;GAMG;AACH,6BAA2B;AAC3B,gCAAgC;AAChC,yDAAyD;AACzD,+CAAsD;AACtD,oDAAoD;AACpD,yBAAyB;AACzB,6BAA6B;AAC7B,mCAAgC;AAChC,mCAAgC;AAChC,gDAAuD;AAEvD,MAAM,WAAW,GAAG,OAAO,CAAC,iBAAiB,CAAC,CAAC;AAE/C,SAAS,gBAAgB,CAAC,GAAY;IACpC,GAAG,GAAG,GAAG,IAAI,OAAO,CAAC,GAAG,EAAE,CAAC;IAE3B,GAAG;QACD,MAAM,eAAe,GAAG,IAAI,CAAC,IAAI,CAAC,GAAG,EAAE,wCAAwC,CAAC,CAAC;QACjF,IAAI,EAAE,CAAC,UAAU,CAAC,eAAe,CAAC,EAAE;YAClC,MAAM,OAAO,GAAG,EAAE,CAAC,YAAY,CAAC,eAAe,EAAE,OAAO,CAAC,CAAC;YAC1D,IAAI,OAAO,EAAE;gBACX,MAAM,IAAI,GAAG,IAAI,CAAC,KAAK,CAAC,OAAO,CAAC,CAAC;gBACjC,IAAI,IAAI,CAAC,SAAS,CAAC,EAAE;oBACnB,OAAO,IAAI,eAAM,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC,CAAC;iBACpC;aACF;SACF;QAED,oBAAoB;QACpB,GAAG,GAAG,IAAI,CAAC,OAAO,CAAC,GAAG,CAAC,CAAC;KACzB,QAAQ,GAAG,IAAI,IAAI,CAAC,OAAO,CAAC,GAAG,CAAC,EAAE;IAEnC,OAAO,IAAI,CAAC;AACd,CAAC;AAGD,4CAA4C;AAC5C,IAAI,OAAO,CAAC,GAAG,CAAC,kBAAkB,CAAC,EAAE;IACnC,IAAI,QAGH,CAAC;IACF,IAAI;QACF,QAAQ,GAAG,OAAO,CAAC,mBAAmB,CAAC,CAAC,CAAC,+CAA+C;KACzF;IAAC,OAAO,GAAG,EAAE;QACZ,MAAM,IAAI,KAAK,CAAC,4EAA4E;YAC1F,mEAAmE,GAAG,EAAE,CAAC,CAAC;KAC7E;IAED,QAAQ,CAAC,cAAc,EAAE,CAAC;IAE1B,MAAM,WAAW,GAAG,CAAC,OAA8C,EAAE,EAAE;QACrE,IAAI,OAAO,CAAC,OAAO,EAAE;YACnB,MAAM,UAAU,GAAG,QAAQ,CAAC,aAAa,EAAE,CAAC;YAC5C,EAAE,CAAC,aAAa,CACd,IAAI,CAAC,OAAO,CAAC,OAAO,CAAC,GAAG,EAAE,EAAE,OAAO,CAAC,GAAG,CAAC,gBAAgB,IAAI,EAAE,CAAC,GAAG,aAAa,EAC/E,IAAI,CAAC,SAAS,CAAC,UAAU,CAAC,CAC3B,CAAC;SACH;QAED,IAAI,OAAO,CAAC,IAAI,EAAE;YAChB,OAAO,CAAC,IAAI,EAAE,CAAC;SAChB;IACH,CAAC,CAAC;IAEF,OAAO,CAAC,EAAE,CAAC,MAAM,EAAE,GAAG,EAAE,CAAC,WAAW,CAAC,EAAE,OAAO,EAAE,IAAI,EAAE,CAAC,CAAC,CAAC;IACzD,OAAO,CAAC,EAAE,CAAC,QAAQ,EAAE,GAAG,EAAE,CAAC,WAAW,CAAC,EAAE,IAAI,EAAE,IAAI,EAAE,CAAC,CAAC,CAAC;IACxD,OAAO,CAAC,EAAE,CAAC,mBAAmB,EAAE,GAAG,EAAE,CAAC,WAAW,CAAC,EAAE,IAAI,EAAE,IAAI,EAAE,CAAC,CAAC,CAAC;CACpE;AAED,IAAI,GAAG,CAAC;AACR,IAAI;IACF,MAAM,eAAe,GAAG,cAAO,CAC7B,cAAc,EACd;QACE,WAAW,EAAE,KAAK;QAClB,OAAO,EAAE,OAAO,CAAC,GAAG,EAAE;QACtB,gBAAgB,EAAE,IAAI;KACvB,CACF,CAAC;IAEF,mDAAmD;IACnD,MAAM,aAAa,GAAG,IAAI,eAAM,CAAC,WAAW,CAAC,SAAS,CAAC,CAAC,CAAC;IACzD,IAAI,YAAY,CAAC;IACjB,IAAI,UAAU,GAAG,KAAK,CAAC;IAEvB,IAAI;QACF,YAAY,GAAG,gBAAgB,EAAE,CAAC;QAClC,UAAU,GAAG,YAAY,IAAI,IAAI,IAAI,aAAa,CAAC,OAAO,CAAC,YAAY,CAAC,GAAG,CAAC,CAAC;KAC9E;IAAC,OAAO,CAAC,EAAE;QACV,sCAAsC;QACtC,OAAO,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC;QACjB,UAAU,GAAG,IAAI,CAAC;KACnB;IAED,IAAI,UAAU,IAAI,yBAAgB,CAAC,iBAAiB,CAAC,EAAE;QACrD,MAAM,OAAO,GAAG,eAAQ,CAAC,MAAM,CAAC,WAAI,CAAC,YAAY,CAAA;uCACd,aAAa;eACrC,YAAY;;;KAGtB,CAAC,CAAC;QACH,kDAAkD;QAClD,IAAI,OAAO,CAAC,IAAI,CAAC,CAAC,CAAC,KAAK,YAAY,EAAE;YAClC,sCAAsC;YACxC,OAAO,CAAC,KAAK,CAAC,OAAO,CAAC,CAAC;SACxB;aAAM;YACH,sCAAsC;YACxC,OAAO,CAAC,KAAK,CAAC,OAAO,CAAC,CAAC;YACvB,OAAO,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;SACjB;KACF;IAED,+DAA+D;IAC/D,+DAA+D;IAC/D,GAAG,GAAG,OAAO,CAAC,eAAe,CAAC,CAAC;CAChC;AAAC,WAAM;IACN,0DAA0D;IAC1D,mEAAmE;IACnE,iEAAiE;IACjE,+DAA+D;IAC/D,GAAG,GAAG,OAAO,CAAC,OAAO,CAAC,CAAC;CACxB;AAED,IAAI,SAAS,IAAI,GAAG,EAAE;IACpB,GAAG,GAAG,GAAG,CAAC,SAAS,CAAC,CAAC;CACtB;AAED,kEAAkE;AAClE,IAAI,aAAa,CAAC;AAClB,IAAI;IACF,aAAa,GAAG,OAAO,CAAC,KAAK,CAAC;CAC/B;AAAC,OAAO,CAAC,EAAE;IACV,OAAO,OAAO,CAAC,KAAK,CAAC;IACrB,OAAO,CAAC,KAAK,GAAG,IAAI,eAAM,EAAE,CAAC;IAC7B,aAAa,GAAG,OAAO,CAAC,KAAK,CAAC;CAC/B;AAED,GAAG,CAAC;IACF,OAAO,EAAE,OAAO,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC,CAAC;IAC9B,WAAW,EAAE,aAAa;IAC1B,YAAY,EAAE,OAAO,CAAC,MAAM;CAC7B,CAAC;KACC,IAAI,CAAC,CAAC,QAAgB,EAAE,EAAE;IACzB,OAAO,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;AACzB,CAAC,CAAC;KACD,KAAK,CAAC,CAAC,GAAU,EAAE,EAAE;IACpB,OAAO,CAAC,KAAK,CAAC,iBAAiB,GAAG,GAAG,CAAC,QAAQ,EAAE,CAAC,CAAC;IAClD,OAAO,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC;AACpB,CAAC,CAAC,CAAC","sourcesContent":["/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nimport 'symbol-observable';\n// symbol polyfill must go first\n// tslint:disable-next-line:ordered-imports import-groups\nimport { tags, terminal } from '@angular-devkit/core';\nimport { resolve } from '@angular-devkit/core/node';\nimport * as fs from 'fs';\nimport * as path from 'path';\nimport { SemVer } from 'semver';\nimport { Duplex } from 'stream';\nimport { isWarningEnabled } from '../utilities/config';\n\nconst packageJson = require('../package.json');\n\nfunction _fromPackageJson(cwd?: string) {\n  cwd = cwd || process.cwd();\n\n  do {\n    const packageJsonPath = path.join(cwd, 'node_modules/@angular/cli/package.json');\n    if (fs.existsSync(packageJsonPath)) {\n      const content = fs.readFileSync(packageJsonPath, 'utf-8');\n      if (content) {\n        const json = JSON.parse(content);\n        if (json['version']) {\n          return new SemVer(json['version']);\n        }\n      }\n    }\n\n    // Check the parent.\n    cwd = path.dirname(cwd);\n  } while (cwd != path.dirname(cwd));\n\n  return null;\n}\n\n\n// Check if we need to profile this CLI run.\nif (process.env['NG_CLI_PROFILING']) {\n  let profiler: {\n    startProfiling: (name?: string, recsamples?: boolean) => void;\n    stopProfiling: (name?: string) => any; // tslint:disable-line:no-any\n  };\n  try {\n    profiler = require('v8-profiler-node8'); // tslint:disable-line:no-implicit-dependencies\n  } catch (err) {\n    throw new Error(`Could not require 'v8-profiler-node8'. You must install it separetely with` +\n      `'npm install v8-profiler-node8 --no-save.\\n\\nOriginal error:\\n\\n${err}`);\n  }\n\n  profiler.startProfiling();\n\n  const exitHandler = (options: { cleanup?: boolean, exit?: boolean }) => {\n    if (options.cleanup) {\n      const cpuProfile = profiler.stopProfiling();\n      fs.writeFileSync(\n        path.resolve(process.cwd(), process.env.NG_CLI_PROFILING || '') + '.cpuprofile',\n        JSON.stringify(cpuProfile),\n      );\n    }\n\n    if (options.exit) {\n      process.exit();\n    }\n  };\n\n  process.on('exit', () => exitHandler({ cleanup: true }));\n  process.on('SIGINT', () => exitHandler({ exit: true }));\n  process.on('uncaughtException', () => exitHandler({ exit: true }));\n}\n\nlet cli;\ntry {\n  const projectLocalCli = resolve(\n    '@angular/cli',\n    {\n      checkGlobal: false,\n      basedir: process.cwd(),\n      preserveSymlinks: true,\n    },\n  );\n\n  // This was run from a global, check local version.\n  const globalVersion = new SemVer(packageJson['version']);\n  let localVersion;\n  let shouldWarn = false;\n\n  try {\n    localVersion = _fromPackageJson();\n    shouldWarn = localVersion != null && globalVersion.compare(localVersion) > 0;\n  } catch (e) {\n    // eslint-disable-next-line no-console\n    console.error(e);\n    shouldWarn = true;\n  }\n\n  if (shouldWarn && isWarningEnabled('versionMismatch')) {\n    const warning = terminal.yellow(tags.stripIndents`\n    Your global Angular CLI version (${globalVersion}) is greater than your local\n    version (${localVersion}). The local Angular CLI version is used.\n\n    To disable this warning use \"ng config -g cli.warnings.versionMismatch false\".\n    `);\n    // Don't show warning colorised on `ng completion`\n    if (process.argv[2] !== 'completion') {\n        // eslint-disable-next-line no-console\n      console.error(warning);\n    } else {\n        // eslint-disable-next-line no-console\n      console.error(warning);\n      process.exit(1);\n    }\n  }\n\n  // No error implies a projectLocalCli, which will load whatever\n  // version of ng-cli you have installed in a local package.json\n  cli = require(projectLocalCli);\n} catch {\n  // If there is an error, resolve could not find the ng-cli\n  // library from a package.json. Instead, include it from a relative\n  // path to this script file (which is likely a globally installed\n  // npm package). Most common cause for hitting this is `ng new`\n  cli = require('./cli');\n}\n\nif ('default' in cli) {\n  cli = cli['default'];\n}\n\n// This is required to support 1.x local versions with a 6+ global\nlet standardInput;\ntry {\n  standardInput = process.stdin;\n} catch (e) {\n  delete process.stdin;\n  process.stdin = new Duplex();\n  standardInput = process.stdin;\n}\n\ncli({\n  cliArgs: process.argv.slice(2),\n  inputStream: standardInput,\n  outputStream: process.stdout,\n})\n  .then((exitCode: number) => {\n    process.exit(exitCode);\n  })\n  .catch((err: Error) => {\n    console.error('Unknown error: ' + err.toString());\n    process.exit(127);\n  });\n"]}