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

我一直在这样做:

{
  ...
  "scripts": {
    "about": "echo 'Say something about this project'",
    "about:clean": "echo 'Say something about the clean script'",
    "clean": "do something",
    "about:build": "echo 'Say something about building it'",
    "build": "do something",
    "about:watch": "echo 'Say something about how watch works'",
    "watch": "do something",
  }
  ...
}

这样,我既可以读取脚本本身的“伪注释”,也可以运行如下代码,在终端中查看某种帮助:

npm run about
npm run about:watch

如果你用的是纱线就更好了。

yarn about:clean

此外,正如@Dakota Jang在评论中指出的那样,你可以使用//之类的键来更清楚地表明这是一条评论。 像这样:

{
  ...
  "scripts": {
    "//clean": "echo 'Say something about the clean script'",
    "clean": "do something",
    "//build": "echo 'Say something about building it'",
    "build": "do something",
    "//watch": "echo 'Say something about how watch works'",
    "watch": "do something",
  }
  ...
}

然后运行:

npm run //build
# or
yarn //build

在终端中会有一个helper输出,在包中会有一个“comment”。Json也是。

其他回答

在浪费了一个小时的复杂和俗套的解决方案后,我找到了注释package.json中庞大的依赖项部分的简单而有效的解决方案。就像这样:

{
  "name": "package name",
  "version": "1.0",
  "description": "package description",
  "scripts": {
    "start": "npm install && node server.js"
  },
  "scriptsComments": {
    "start": "Runs development build on a local server configured by server.js"
  },
  "dependencies": {
    "ajv": "^5.2.2"
  },
  "dependenciesComments": {
    "ajv": "JSON-Schema Validator for validation of API data"
  }
}

当以同样的方式排序时,现在我很容易在Git提交差异中或在编辑器中跟踪这些依赖/注释对,同时使用package.json文件。

不需要使用额外的工具,只需要简单有效的JSON。

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"
}

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"
  }
}

我最终得到了这样一个脚本:

  "scripts": {
    "//-1a": "---------------------------------------------------------------",
    "//-1b": "---------------------- from node_modules ----------------------",
    "//-1c": "---------------------------------------------------------------",
    "ng": "ng",
    "prettier": "prettier",
    "tslint": "tslint",
    "//-2a": "---------------------------------------------------------------",
    "//-2b": "--------------------------- backend ---------------------------",
    "//-2c": "---------------------------------------------------------------",
    "back:start": "node backend/index.js",
    "back:start:watch": "nodemon",
    "back:build:prod": "tsc -p backend/tsconfig.json",
    "back:serve:prod": "NODE_ENV=production node backend/dist/main.js",
    "back:lint:check": "tslint -c ./backend/tslint.json './backend/src/**/*.ts'",
    "back:lint:fix": "yarn run back:lint:check --fix",
    "back:check": "yarn run back:lint:check && yarn run back:prettier:check",
    "back:check:fix": "yarn run back:lint:fix; yarn run back:prettier:fix",
    "back:prettier:base-files": "yarn run prettier './backend/**/*.ts'",
    "back:prettier:fix": "yarn run back:prettier:base-files --write",
    "back:prettier:check": "yarn run back:prettier:base-files -l",
    "back:test": "ts-node --project backend/tsconfig.json node_modules/jasmine/bin/jasmine ./backend/**/*spec.ts",
    "back:test:watch": "watch 'yarn run back:test' backend",
    "back:test:coverage": "echo TODO",
    "//-3a": "---------------------------------------------------------------",
    "//-3b": "-------------------------- frontend ---------------------------",
    "//-3c": "---------------------------------------------------------------",
    "front:start": "yarn run ng serve",
    "front:test": "yarn run ng test",
    "front:test:ci": "yarn run front:test --single-run --progress=false",
    "front:e2e": "yarn run ng e2e",
    "front:e2e:ci": "yarn run ng e2e --prod --progress=false",
    "front:build:prod": "yarn run ng build --prod --e=prod --no-sourcemap --build-optimizer",
    "front:lint:check": "yarn run ng lint --type-check",
    "front:lint:fix": "yarn run front:lint:check --fix",
    "front:check": "yarn run front:lint:check && yarn run front:prettier:check",
    "front:check:fix": "yarn run front:lint:fix; yarn run front:prettier:fix",
    "front:prettier:base-files": "yarn run prettier \"./frontend/{e2e,src}/**/*.{scss,ts}\"",
    "front:prettier:fix": "yarn run front:prettier:base-files --write",
    "front:prettier:check": "yarn run front:prettier:base-files -l",
    "front:postbuild": "gulp compress",
    "//-4a": "---------------------------------------------------------------",
    "//-4b": "--------------------------- cypress ---------------------------",
    "//-4c": "---------------------------------------------------------------",
    "cy:open": "cypress open",
    "cy:headless": "cypress run",
    "cy:prettier:base-files": "yarn run prettier \"./cypress/**/*.{js,ts}\"",
    "cy:prettier:fix": "yarn run front:prettier:base-files --write",
    "cy:prettier:check": "yarn run front:prettier:base-files -l",
    "//-5a": "---------------------------------------------------------------",
    "//-5b": "--------------------------- common ----------------------------",
    "//-5c": "---------------------------------------------------------------",
    "all:check": "yarn run back:check && yarn run front:check && yarn run cy:prettier:check",
    "all:check:fix": "yarn run back:check:fix && yarn run front:check:fix && yarn run cy:prettier:fix",
    "//-6a": "---------------------------------------------------------------",
    "//-6b": "--------------------------- hooks -----------------------------",
    "//-6c": "---------------------------------------------------------------",
    "precommit": "lint-staged",
    "prepush": "yarn run back:lint:check && yarn run front:lint:check"
  },

我在这里的目的不是澄清一行,只是在后台、前端、所有等脚本之间使用某种分隔符。

我不太喜欢1a、1b、1c、2a……但钥匙是不同的,我没有任何问题,像这样。

我对JSON中没有注释的沮丧之处的看法。我创建了新节点,以它们所引用的节点命名,但以下划线作为前缀。这是不完美的,但功能。

{
  "name": "myapp",
  "version": "0.1.0",
  "private": true,
  "dependencies": {
    "react": "^16.3.2",
    "react-dom": "^16.3.2",
    "react-scripts": "1.1.4"
  },
  "scripts": {
    "__start": [
        "a note about how the start script works"
    ],
    "start": "react-scripts start",
    "build": "react-scripts build",
    "test": "react-scripts test --env=jsdom",
    "eject": "react-scripts eject"
  },
  "__proxy": [
    "A note about how proxy works",
    "multilines are easy enough to add"
  ],
  "proxy": "http://server.whatever.com:8000"
}