我有一个简单的包裹。json文件,我想添加一个评论。有办法做到这一点吗,或者有什么hack可以做到这一点吗?

{
  "name": "My Project",
  "version": "0.0.1",
  "private": true,
  "dependencies": {
    "express": "3.x",
    "mongoose": "3.x"
  },
  "devDependencies" :  {
    "should": "*"
    /* "mocha": "*" not needed as should be globally installed */
  }
}

上面的示例注释在npm崩溃时不起作用。我还尝试了// style注释。


当前回答

由于重复的注释键被删除运行包。json工具(npm, yarn等),我开始使用散列版本,允许更好地阅读多行和键,如:

"//": {
  "alpaca": "we use the bootstrap version",
  "eonasdan-bootstrap-datetimepicker": "instead of bootstrap-datetimepicker",
  "moment-with-locales": "is part of moment"
},

根据我的IDE作为根键,这是“有效的”,但在依赖关系中,它抱怨期望字符串值。

其他回答

受这条线索的启发,下面是我们正在使用的:

{
  "//dependencies": {
    "crypto-exchange": "Unified exchange API"
  },
  "dependencies": {
    "crypto-exchange": "^2.3.3"
  },
  "//devDependencies": {
    "chai": "Assertions",
    "mocha": "Unit testing framwork",
    "sinon": "Spies, Stubs, Mocks",
    "supertest": "Test requests"
  },
  "devDependencies": {
    "chai": "^4.1.2",
    "mocha": "^4.0.1",
    "sinon": "^4.1.3",
    "supertest": "^3.0.0"
  }
}

我有一个有趣的黑客想法。

创建一个适当的npm包名,作为文件包中的依赖项和devDependencies块的注释分隔符。Json,例如x----x----x

{
    "name": "app-name",
    "dependencies": {
        "x----x----x": "this is the first line of a comment",
        "babel-cli": "6.x.x",
        "babel-core": "6.x.x",
        "x----x----x": "this is the second line of a comment",
        "knex": "^0.11.1",
        "mocha": "1.20.1",
        "x----x----x": "*"
    }
}

注意:您必须在最后一个注释分隔行中添加一个有效的版本,如块中的*。

到目前为止,这里的大多数“黑客”都建议滥用JSON。但是,为什么不滥用底层脚本语言呢?

最初的反应是把描述放在右边,使用# add comments here来包装它;然而,这在Windows上不起作用,因为标志(例如,npm run myframework -- --myframework-flags)将被忽略。我改变了我的响应,使其适用于所有平台,并增加了一些缩进的可读性。

{
 "scripts": {
    "help": "       echo 'Display help information (this screen)';          npm run",
    "myframework": "echo 'Run myframework binary';                          myframework",
    "develop": "    echo 'Run in development mode (with terminal output)';  npm run myframework"
    "start": "      echo 'Start myFramework as a daemon';                   myframework start",
    "stop":  "      echo 'Stop the myFramework daemon';                     myframework stop"
    "test": "echo \"Error: no test specified\" && exit 1"
  }
}

这将:

Not break JSON compliance (or at least it's not a hack, and your IDE will not give you warnings for doing strange, dangerous stuff) Works cross platform (tested on macOS and Windows, assuming it would work just fine on Linux) Does not get in the way of running npm run myframework -- --help Will output meaningful info when running npm run (which is the actual command to run to get information about available scripts) Presents a more explicit help command (in case some developers are not aware that npm run presents such output) Will show both the commands and its description when running the command itself Is somewhat readable when just opening package.json (using less or your favorite IDE)

NPS(节点包脚本)为我解决了这个问题。它允许你把NPM脚本放到一个单独的JavaScript文件中,在那里你可以添加大量的注释和任何其他你需要的JavaScript逻辑。 https://www.npmjs.com/package/nps

来自我的一个项目的package-scripts.js示例

module.exports = {
  scripts: {
    // makes sure e2e webdrivers are up to date
    postinstall: 'nps webdriver-update',

    // run the webpack dev server and open it in browser on port 7000
    server: 'webpack-dev-server --inline --progress --port 7000 --open',

    // start webpack dev server with full reload on each change
    default: 'nps server',

    // start webpack dev server with hot module replacement
    hmr: 'nps server -- --hot',

    // generates icon font via a gulp task
    iconFont: 'gulp default --gulpfile src/deps/build-scripts/gulp-icon-font.js',

    // No longer used
    // copyFonts: 'copyfiles -f src/app/glb/font/webfonts/**/* dist/1-0-0/font'
  }
}

我只是做了一个本地安装npm安装nps -save-dev,并把它放在我的包。json脚本。

"scripts": {
    "start": "nps",
    "test": "nps test"
}

以下是我对包内评论的看法。Json / bower.json:

我有文件package.json.js,其中包含一个脚本,导出实际的package.json。运行脚本将覆盖旧包。Json并告诉我它所做的更改,完美地帮助你跟踪NPM所做的自动更改。这样,我甚至可以通过编程方式定义我想要使用的包。

最新的Grunt任务如下: https://gist.github.com/MarZab/72fa6b85bc9e71de5991