diff --git a/.editorconfig b/.editorconfig new file mode 100644 index 000000000..8f7d6654a --- /dev/null +++ b/.editorconfig @@ -0,0 +1,12 @@ +# EditorConfig is awesome: http://EditorConfig.org + +# top-most EditorConfig file +root = true + +[*] +end_of_line = lf +insert_final_newline = true +indent_style = space +indent_size = 2 +tab_width = 2 +# trim_trailing_whitespace = true diff --git a/.eslintrc.json b/.eslintrc.json new file mode 100644 index 000000000..9acfc3c48 --- /dev/null +++ b/.eslintrc.json @@ -0,0 +1,8 @@ +{ + "extends": "standard", + "rules": { + "one-var": "off", + "semi": ["error", "always"], + "space-before-function-paren": ["error", "never"] + } +} diff --git a/.gitignore b/.gitignore index 70687964d..979dd95fd 100644 --- a/.gitignore +++ b/.gitignore @@ -2,3 +2,4 @@ node_modules *.sock .idea +.vscode/ diff --git a/.travis.yml b/.travis.yml old mode 100755 new mode 100644 index 7dcfc0812..2783c4f8f --- a/.travis.yml +++ b/.travis.yml @@ -1,13 +1,12 @@ language: node_js sudo: false node_js: - - "0.6" - - "0.8" - - "0.10" - - "0.12" - - "io.js" - - "2" - - "3" - - "4" - - "6" - - "node" +- "6" +- "8" +- "10" +cache: + directories: + - "node_modules" +script: +- npm run lint +- npm test diff --git a/History.md b/CHANGELOG.md similarity index 58% rename from History.md rename to CHANGELOG.md index 1b47439cb..953ef21b4 100644 --- a/History.md +++ b/CHANGELOG.md @@ -1,4 +1,151 @@ +2.20.0 / 2019-04-02 +================== + + * fix: resolve symbolic links completely when hunting for subcommands (#935) + * Update index.d.ts (#930) + * Update Readme.md (#924) + * Remove --save option as it isn't required anymore (#918) + * Add link to the license file (#900) + * Added example of receiving args from options (#858) + * Added missing semicolon (#882) + * Add extension to .eslintrc (#876) + +2.19.0 / 2018-10-02 +================== + + * Removed newline after Options and Commands headers (#864) + * Bugfix - Error output (#862) + * Fix to change default value to string (#856) + +2.18.0 / 2018-09-07 +================== + + * Standardize help output (#853) + * chmod 644 travis.yml (#851) + * add support for execute typescript subcommand via ts-node (#849) + +2.17.1 / 2018-08-07 +================== + + * Fix bug in command emit (#844) + +2.17.0 / 2018-08-03 +================== + + * fixed newline output after help information (#833) + * Fix to emit the action even without command (#778) + * npm update (#823) + +2.16.0 / 2018-06-29 +================== + + * Remove Makefile and `test/run` (#821) + * Make 'npm test' run on Windows (#820) + * Add badge to display install size (#807) + * chore: cache node_modules (#814) + * chore: remove Node.js 4 (EOL), add Node.js 10 (#813) + * fixed typo in readme (#812) + * Fix types (#804) + * Update eslint to resolve vulnerabilities in lodash (#799) + * updated readme with custom event listeners. (#791) + * fix tests (#794) + +2.15.0 / 2018-03-07 +================== + + * Update downloads badge to point to graph of downloads over time instead of duplicating link to npm + * Arguments description + +2.14.1 / 2018-02-07 +================== + + * Fix typing of help function + +2.14.0 / 2018-02-05 +================== + + * only register the option:version event once + * Fixes issue #727: Passing empty string for option on command is set to undefined + * enable eqeqeq rule + * resolves #754 add linter configuration to project + * resolves #560 respect custom name for version option + * document how to override the version flag + * document using options per command + +2.13.0 / 2018-01-09 +================== + + * Do not print default for --no- + * remove trailing spaces in command help + * Update CI's Node.js to LTS and latest version + * typedefs: Command and Option types added to commander namespace + +2.12.2 / 2017-11-28 +================== + + * fix: typings are not shipped + +2.12.1 / 2017-11-23 +================== + + * Move @types/node to dev dependency + +2.12.0 / 2017-11-22 +================== + + * add attributeName() method to Option objects + * Documentation updated for options with --no prefix + * typings: `outputHelp` takes a string as the first parameter + * typings: use overloads + * feat(typings): update to match js api + * Print default value in option help + * Fix translation error + * Fail when using same command and alias (#491) + * feat(typings): add help callback + * fix bug when description is add after command with options (#662) + * Format js code + * Rename History.md to CHANGELOG.md (#668) + * feat(typings): add typings to support TypeScript (#646) + * use current node + +2.11.0 / 2017-07-03 +================== + + * Fix help section order and padding (#652) + * feature: support for signals to subcommands (#632) + * Fixed #37, --help should not display first (#447) + * Fix translation errors. (#570) + * Add package-lock.json + * Remove engines + * Upgrade package version + * Prefix events to prevent conflicts between commands and options (#494) + * Removing dependency on graceful-readlink + * Support setting name in #name function and make it chainable + * Add .vscode directory to .gitignore (Visual Studio Code metadata) + * Updated link to ruby commander in readme files + +2.10.0 / 2017-06-19 +================== + + * Update .travis.yml. drop support for older node.js versions. + * Fix require arguments in README.md + * On SemVer you do not start from 0.0.1 + * Add missing semi colon in readme + * Add save param to npm install + * node v6 travis test + * Update Readme_zh-CN.md + * Allow literal '--' to be passed-through as an argument + * Test subcommand alias help + * link build badge to master branch + * Support the alias of Git style sub-command + * added keyword commander for better search result on npm + * Fix Sub-Subcommands + * test node.js stable + * Fixes TypeError when a command has an option called `--description` + * Update README.md to make it beginner friendly and elaborate on the difference between angled and square brackets. + * Add chinese Readme file + 2.9.0 / 2015-10-13 ================== diff --git a/Makefile b/Makefile deleted file mode 100644 index 007462553..000000000 --- a/Makefile +++ /dev/null @@ -1,7 +0,0 @@ - -TESTS = $(shell find test/test.*.js) - -test: - @./test/run $(TESTS) - -.PHONY: test \ No newline at end of file diff --git a/Readme.md b/Readme.md index 821d791c2..3c00815cb 100644 --- a/Readme.md +++ b/Readme.md @@ -3,20 +3,20 @@ [![Build Status](https://api.travis-ci.org/tj/commander.js.svg?branch=master)](http://travis-ci.org/tj/commander.js) [![NPM Version](http://img.shields.io/npm/v/commander.svg?style=flat)](https://www.npmjs.org/package/commander) -[![NPM Downloads](https://img.shields.io/npm/dm/commander.svg?style=flat)](https://www.npmjs.org/package/commander) -[![Join the chat at https://gitter.im/tj/commander.js](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/tj/commander.js?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) +[![NPM Downloads](https://img.shields.io/npm/dm/commander.svg?style=flat)](https://npmcharts.com/compare/commander?minimal=true) +[![Install Size](https://packagephobia.now.sh/badge?p=commander)](https://packagephobia.now.sh/result?p=commander) - The complete solution for [node.js](http://nodejs.org) command-line interfaces, inspired by Ruby's [commander](https://github.com/tj/commander). + The complete solution for [node.js](http://nodejs.org) command-line interfaces, inspired by Ruby's [commander](https://github.com/commander-rb/commander). [API documentation](http://tj.github.com/commander.js/) ## Installation - $ npm install commander --save + $ npm install commander ## Option parsing - Options with commander are defined with the `.option()` method, also serving as documentation for the options. The example below parses args and options from `process.argv`, leaving remaining args as the `program.args` array which were not consumed by options. +Options with commander are defined with the `.option()` method, also serving as documentation for the options. The example below parses args and options from `process.argv`, leaving remaining args as the `program.args` array which were not consumed by options. ```js #!/usr/bin/env node @@ -28,7 +28,7 @@ var program = require('commander'); program - .version('0.0.1') + .version('0.1.0') .option('-p, --peppers', 'Add peppers') .option('-P, --pineapple', 'Add pineapple') .option('-b, --bbq-sauce', 'Add bbq sauce') @@ -42,8 +42,76 @@ if (program.bbqSauce) console.log(' - bbq'); console.log(' - %s cheese', program.cheese); ``` - Short flags may be passed as a single arg, for example `-abc` is equivalent to `-a -b -c`. Multi-word options such as "--template-engine" are camel-cased, becoming `program.templateEngine` etc. +Short flags may be passed as a single arg, for example `-abc` is equivalent to `-a -b -c`. Multi-word options such as "--template-engine" are camel-cased, becoming `program.templateEngine` etc. +Note that multi-word options starting with `--no` prefix negate the boolean value of the following word. For example, `--no-sauce` sets the value of `program.sauce` to false. + +```js +#!/usr/bin/env node + +/** + * Module dependencies. + */ + +var program = require('commander'); + +program + .option('--no-sauce', 'Remove sauce') + .parse(process.argv); + +console.log('you ordered a pizza'); +if (program.sauce) console.log(' with sauce'); +else console.log(' without sauce'); +``` + +To get string arguments from options you will need to use angle brackets <> for required inputs or square brackets [] for optional inputs. + +e.g. ```.option('-m --myarg [myVar]', 'my super cool description')``` + +Then to access the input if it was passed in. + +e.g. ```var myInput = program.myarg``` + +**NOTE**: If you pass a argument without using brackets the example above will return true and not the value passed in. + + +## Version option + +Calling the `version` implicitly adds the `-V` and `--version` options to the command. +When either of these options is present, the command prints the version number and exits. + + $ ./examples/pizza -V + 0.0.1 + +If you want your program to respond to the `-v` option instead of the `-V` option, simply pass custom flags to the `version` method using the same syntax as the `option` method. + +```js +program + .version('0.0.1', '-v, --version') +``` + +The version flags can be named anything, but the long option is required. + +## Command-specific options + +You can attach options to a command. + +```js +#!/usr/bin/env node + +var program = require('commander'); + +program + .command('rm ') + .option('-r, --recursive', 'Remove recursively') + .action(function (dir, cmd) { + console.log('remove ' + dir + (cmd.recursive ? ' recursively' : '')) + }) + +program.parse(process.argv) +``` + +A command's options are validated when the command is used. Any unknown options will be reported as an error. However, if an action-based command does not define an action, then the options are not validated. ## Coercion @@ -66,7 +134,7 @@ function increaseVerbosity(v, total) { } program - .version('0.0.1') + .version('0.1.0') .usage('[options] ') .option('-i, --integer ', 'An integer argument', parseInt) .option('-f, --float ', 'A float argument', parseFloat) @@ -91,11 +159,11 @@ console.log(' args: %j', program.args); ## Regular Expression ```js program - .version('0.0.1') + .version('0.1.0') .option('-s --size ', 'Pizza size', /^(large|medium|small)$/i, 'medium') .option('-d --drink [drink]', 'Drink', /^(coke|pepsi|izze)$/i) .parse(process.argv); - + console.log(' size: %j', program.size); console.log(' drink: %j', program.drink); ``` @@ -115,7 +183,7 @@ console.log(' drink: %j', program.drink); var program = require('commander'); program - .version('0.0.1') + .version('0.1.0') .command('rmdir [otherDirs...]') .action(function (dir, otherDirs) { console.log('rmdir %s', dir); @@ -137,10 +205,10 @@ program.parse(process.argv); ```js #!/usr/bin/env node -var program = require('../'); +var program = require('commander'); program - .version('0.0.1') + .version('0.1.0') .arguments(' [env]') .action(function (cmd, env) { cmdValue = cmd; @@ -162,10 +230,10 @@ Angled brackets (e.g. ``) indicate required input. Square brackets (e.g. `[ ```js // file: ./examples/pm -var program = require('..'); +var program = require('commander'); program - .version('0.0.1') + .version('0.1.0') .command('install [name]', 'install one or more packages') .command('search [query]', 'search with optional query') .command('list', 'list packages installed', {isDefault: true}) @@ -175,7 +243,7 @@ program When `.command()` is invoked with a description argument, no `.action(callback)` should be called to handle sub-commands, otherwise there will be an error. This tells commander that you're going to use separate executables for sub-commands, much like `git(1)` and other popular tools. The commander will try to search the executables in the directory of the entry script (like `./examples/pm`) with the name `program-command`, like `pm-install`, `pm-search`. -Options can be passed with the call to `.command()`. Specifying `true` for `opts.noHelp` will remove the option from the generated help output. Specifying `true` for `opts.isDefault` will run the subcommand if no other subcommand is specified. +Options can be passed with the call to `.command()`. Specifying `true` for `opts.noHelp` will remove the subcommand from the generated help output. Specifying `true` for `opts.isDefault` will run the subcommand if no other subcommand is specified. If the program is designed to be installed globally, make sure the executables have proper modes, like `755`. @@ -190,22 +258,19 @@ You can enable `--harmony` option in two ways: The help information is auto-generated based on the information commander already knows about your program, so the following `--help` info is for free: ``` - $ ./examples/pizza --help - - Usage: pizza [options] - - An application for pizzas ordering - - Options: +$ ./examples/pizza --help +Usage: pizza [options] - -h, --help output usage information - -V, --version output the version number - -p, --peppers Add peppers - -P, --pineapple Add pineapple - -b, --bbq Add bbq sauce - -c, --cheese Add the specified type of cheese [marble] - -C, --no-cheese You do not want any cheese +An application for pizzas ordering +Options: + -h, --help output usage information + -V, --version output the version number + -p, --peppers Add peppers + -P, --pineapple Add pineapple + -b, --bbq Add bbq sauce + -c, --cheese Add the specified type of cheese [marble] + -C, --no-cheese You do not want any cheese ``` ## Custom help @@ -213,7 +278,7 @@ You can enable `--harmony` option in two ways: You can display arbitrary `-h, --help` information by listening for "--help". Commander will automatically exit once you are done so that the remainder of your program - does not execute causing undesired behaviours, for example + does not execute causing undesired behaviors, for example in the following executable "stuff" will not output when `--help` is used. @@ -227,7 +292,7 @@ You can enable `--harmony` option in two ways: var program = require('commander'); program - .version('0.0.1') + .version('0.1.0') .option('-f, --foo', 'enable some foo') .option('-b, --bar', 'enable some bar') .option('-B, --baz', 'enable some baz'); @@ -236,11 +301,10 @@ program // node's emit() is immediate program.on('--help', function(){ - console.log(' Examples:'); - console.log(''); - console.log(' $ custom-help --help'); - console.log(' $ custom-help -h'); - console.log(''); + console.log('') + console.log('Examples:'); + console.log(' $ custom-help --help'); + console.log(' $ custom-help -h'); }); program.parse(process.argv); @@ -251,11 +315,9 @@ console.log('stuff'); Yields the following help output when `node script-name.js -h` or `node script-name.js --help` are run: ``` - Usage: custom-help [options] Options: - -h, --help output usage information -V, --version output the version number -f, --foo enable some foo @@ -263,10 +325,8 @@ Options: -B, --baz enable some baz Examples: - $ custom-help --help $ custom-help -h - ``` ## .outputHelp(cb) @@ -281,13 +341,13 @@ var program = require('commander'); var colors = require('colors'); program - .version('0.0.1') + .version('0.1.0') .command('getstream [url]', 'get stream URL') .parse(process.argv); - if (!process.argv.slice(2).length) { - program.outputHelp(make_red); - } +if (!process.argv.slice(2).length) { + program.outputHelp(make_red); +} function make_red(txt) { return colors.red(txt); //display the help text in red on the console @@ -299,13 +359,29 @@ function make_red(txt) { Output help information and exit immediately. Optional callback cb allows post-processing of help text before it is displayed. + +## Custom event listeners + You can execute custom actions by listening to command and option events. + +```js +program.on('option:verbose', function () { + process.env.VERBOSE = this.verbose; +}); + +// error on unknown commands +program.on('command:*', function () { + console.error('Invalid command: %s\nSee --help for a list of available commands.', program.args.join(' ')); + process.exit(1); +}); +``` + ## Examples ```js var program = require('commander'); program - .version('0.0.1') + .version('0.1.0') .option('-C, --chdir ', 'change the working directory') .option('-c, --config ', 'set config path. defaults to ./deploy.conf') .option('-T, --no-tests', 'ignore test hook'); @@ -328,11 +404,11 @@ program .action(function(cmd, options){ console.log('exec "%s" using %s mode', cmd, options.exec_mode); }).on('--help', function() { - console.log(' Examples:'); - console.log(); - console.log(' $ deploy exec sequential'); - console.log(' $ deploy exec async'); - console.log(); + console.log(''); + console.log('Examples:'); + console.log(''); + console.log(' $ deploy exec sequential'); + console.log(' $ deploy exec async'); }); program @@ -348,5 +424,4 @@ More Demos can be found in the [examples](https://github.com/tj/commander.js/tre ## License -MIT - +[MIT](https://github.com/tj/commander.js/blob/master/LICENSE) diff --git a/Readme_zh-CN.md b/Readme_zh-CN.md index 507b88864..febfadd63 100644 --- a/Readme_zh-CN.md +++ b/Readme_zh-CN.md @@ -4,9 +4,8 @@ [![Build Status](https://api.travis-ci.org/tj/commander.js.svg)](http://travis-ci.org/tj/commander.js) [![NPM Version](http://img.shields.io/npm/v/commander.svg?style=flat)](https://www.npmjs.org/package/commander) [![NPM Downloads](https://img.shields.io/npm/dm/commander.svg?style=flat)](https://www.npmjs.org/package/commander) -[![Join the chat at https://gitter.im/tj/commander.js](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/tj/commander.js?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) - [node.js](http://nodejs.org) 命令行接口的完整解决方案，灵感来自 Ruby 的 [commander](https://github.com/tj/commander)。 + [node.js](http://nodejs.org) 命令行接口的完整解决方案，灵感来自 Ruby 的 [commander](https://github.com/commander-rb/commander)。 [API 文档](http://tj.github.com/commander.js/) @@ -15,7 +14,7 @@ $ npm install commander ## 参数解析 - 定义并使用 commander 的选项功能 `.option()` 方法。作为这些选项的文档，下面的例子会解析来自 `progress.argv` 指定的参数和选项，留下剩余未被选择的参数放到 `program.args` 数组中。 + `.option()` 方法用来定义带选项的 commander，同时也作为这些选项的文档。下面的例子会解析来自 `process.argv` 指定的参数和选项，没有匹配任何选项的参数将会放到 `program.args` 数组中。 ```js #!/usr/bin/env node @@ -94,14 +93,14 @@ program .option('-s --size ', 'Pizza size', /^(large|medium|small)$/i, 'medium') .option('-d --drink [drink]', 'Drink', /^(coke|pepsi|izze)$/i) .parse(process.argv); - + console.log(' size: %j', program.size); console.log(' drink: %j', program.drink); ``` ## 可变参数 - 一个命令的最后一个参数可以是可变参数, 并且只能是最后一个参数。为了使参数可变，你需要在参数名后面追加 `...`。 下面是个示例： + 一个命令的最后一个参数可以是可变参数, 并且只有最后一个参数可变。为了使参数可变，你需要在参数名后面追加 `...`。 下面是个示例： ```js #!/usr/bin/env node @@ -126,9 +125,7 @@ program program.parse(process.argv); ``` - - `数组` 是可以用于给可变参数传值的。 这适用于 `program.args` 以及参数传递，以你的行动证明上述。 - 你可以如上所示的去尝试。 +可变参数的值以 `数组` 的形式保存。如上所示，在传递给你的 action 的参数和 `program.args` 中的值都是如此。 ## 指定参数的语法 @@ -154,6 +151,7 @@ if (typeof cmdValue === 'undefined') { console.log('command:', cmdValue); console.log('environment:', envValue || "no environment given"); ``` +尖括号（例如 ``）代表必填输入，方括号（例如 `[env]`）代表可选输入。 ## Git 风格的子命令 @@ -169,45 +167,42 @@ program .parse(process.argv); ``` - 当说明参数调用 `.command()` 时，没有 `.action(callback)` 应调用来处理子命令，否则会出错。这告诉 commander，你要使用单独的可执行文件的子命令，就像 `git(1)` 和其他流行工具一样。 - Commander 将尝试在入口脚本的目录中搜索可执行文件，（像 `./examples/pm`）与名称 `program-command`，像 `pm-install`，`pm-search`。 +当 `.command()` 带有描述参数时，不能采用 `.action(callback)` 来处理子命令，否则会出错。这告诉 commander，你将采用单独的可执行文件作为子命令，就像 `git(1)` 和其他流行的工具一样。 +Commander 将会尝试在入口脚本（例如 `./examples/pm`）的目录中搜索 `program-command` 形式的可执行文件，例如 `pm-install`, `pm-search`。 - 对 `.command()` 的调用，可以传递选项。指定 `opts.noHelp` 为 `true` 将从生成的帮助输出中删除选项。如果没有其他子命令指定，指定 `opts.isDefault` 为 `true` 将运行子命令。 +你可以在调用 `.command()` 时传递选项。指定 `opts.noHelp` 为 `true` 将从生成的帮助输出中剔除该选项。指定 `opts.isDefault` 为 `true` 将会在没有其它子命令指定的情况下，执行该子命令。 - 如果打算全局（--global）安装该命令，请确保可执行文件有适当的模式，如 '755'。 +如果你打算全局安装该命令，请确保可执行文件有对应的权限，例如 `755`。 ### `--harmony` -您可以启用 `--harmoney` 选项在两个方面： -* 用 `#!/usr/bin/env node --harmony` 在子命令脚本中。注意一些系统版本不支持此模式。 -* 用 `--harmoney` 选项时调用的命令，像 `node --harmony examples/pm publish`。`--harmoney` 选项当产生一个子命令进程时保留选项。 +您可以采用两种方式启用 `--harmony`： +* 在子命令脚本中加上 `#!/usr/bin/env node --harmony`。注意一些系统版本不支持此模式。 +* 在指令调用时加上 `--harmony` 参数，例如 `node --harmony examples/pm publish`。`--harmony` 选项在开启子进程时会被保留。 ## 自动化帮助信息 --help 帮助信息是 commander 基于你的程序自动生成的，下面是 `--help` 生成的帮助信息： ``` - $ ./examples/pizza --help - - Usage: pizza [options] +$ ./examples/pizza --help +Usage: pizza [options] - An application for pizzas ordering - - Options: - - -h, --help output usage information - -V, --version output the version number - -p, --peppers Add peppers - -P, --pineapple Add pineapple - -b, --bbq Add bbq sauce - -c, --cheese Add the specified type of cheese [marble] - -C, --no-cheese You do not want any cheese +An application for pizzas ordering +Options: + -h, --help output usage information + -V, --version output the version number + -p, --peppers Add peppers + -P, --pineapple Add pineapple + -b, --bbq Add bbq sauce + -c, --cheese Add the specified type of cheese [marble] + -C, --no-cheese You do not want any cheese ``` ## 自定义帮助 - 你可以显示任何 `-h, --help` 信息，通过监听 `--help` 。一旦你完成了 Commander 将自动退出，你的程序的其余部分不会展示。例如在下面的 “stuff” 将不会在执行 `--help` 时输出。 + 你可以通过监听 `--help` 来控制 `-h, --help` 显示任何信息。一旦调用完成， Commander 将自动退出，你的程序的其余部分不会展示。例如在下面的 “stuff” 将不会在执行 `--help` 时输出。 ```js #!/usr/bin/env node @@ -228,11 +223,10 @@ program // node's emit() is immediate program.on('--help', function(){ - console.log(' Examples:'); - console.log(''); - console.log(' $ custom-help --help'); - console.log(' $ custom-help -h'); console.log(''); + console.log('Examples:'); + console.log(' $ custom-help --help'); + console.log(' $ custom-help -h'); }); program.parse(process.argv); @@ -243,11 +237,9 @@ console.log('stuff'); 下列帮助信息是运行 `node script-name.js -h` or `node script-name.js --help` 时输出的: ``` - Usage: custom-help [options] Options: - -h, --help output usage information -V, --version output the version number -f, --foo enable some foo @@ -255,10 +247,8 @@ Options: -B, --baz enable some baz Examples: - $ custom-help --help $ custom-help -h - ``` ## .outputHelp(cb) @@ -319,11 +309,11 @@ program .action(function(cmd, options){ console.log('exec "%s" using %s mode', cmd, options.exec_mode); }).on('--help', function() { - console.log(' Examples:'); - console.log(); - console.log(' $ deploy exec sequential'); - console.log(' $ deploy exec async'); - console.log(); + console.log(''); + console.log('Examples:'); + console.log(''); + console.log(' $ deploy exec sequential'); + console.log(' $ deploy exec async'); }); program @@ -340,4 +330,3 @@ program.parse(process.argv); ## 许可证 MIT - diff --git a/examples/custom-help b/examples/custom-help index 039e5103d..7260d9cb0 100755 --- a/examples/custom-help +++ b/examples/custom-help @@ -16,11 +16,11 @@ program // node's emit() is immediate program.on('--help', function(){ - console.log(' Examples:'); console.log(''); - console.log(' $ custom-help --help'); - console.log(' $ custom-help -h'); + console.log('Examples:'); console.log(''); + console.log(' $ custom-help --help'); + console.log(' $ custom-help -h'); }); program.parse(process.argv); diff --git a/examples/pm b/examples/pm index baac7816f..2d0506441 100755 --- a/examples/pm +++ b/examples/pm @@ -4,6 +4,7 @@ var program = require('..'); program .version('0.0.1') + .description('Fake package manager') .command('install [name]', 'install one or more packages').alias('i') .command('search [query]', 'search with optional query').alias('s') .command('list', 'list packages installed') diff --git a/index.js b/index.js index 2fa920107..ad100e1b6 100644 --- a/index.js +++ b/index.js @@ -4,12 +4,17 @@ var EventEmitter = require('events').EventEmitter; var spawn = require('child_process').spawn; -var readlink = require('graceful-readlink').readlinkSync; var path = require('path'); var dirname = path.dirname; var basename = path.basename; var fs = require('fs'); +/** + * Inherit `Command` from `EventEmitter.prototype`. + */ + +require('util').inherits(Command, EventEmitter); + /** * Expose the root command. */ @@ -38,9 +43,9 @@ exports.Option = Option; function Option(flags, description) { this.flags = flags; - this.required = ~flags.indexOf('<'); - this.optional = ~flags.indexOf('['); - this.bool = !~flags.indexOf('-no-'); + this.required = flags.indexOf('<') >= 0; + this.optional = flags.indexOf('[') >= 0; + this.bool = flags.indexOf('-no-') === -1; flags = flags.split(/[ ,|]+/); if (flags.length > 1 && !/^[[<]/.test(flags[1])) this.short = flags.shift(); this.long = flags.shift(); @@ -60,6 +65,18 @@ Option.prototype.name = function() { .replace('no-', ''); }; +/** + * Return option name, in a camelcase format that can be used + * as a object attribute key. + * + * @return {String} + * @api private + */ + +Option.prototype.attributeName = function() { + return camelcase(this.name()); +}; + /** * Check if `arg` matches the short or long flag. * @@ -69,7 +86,7 @@ Option.prototype.name = function() { */ Option.prototype.is = function(arg) { - return arg == this.short || arg == this.long; + return this.short === arg || this.long === arg; }; /** @@ -88,12 +105,6 @@ function Command(name) { this._name = name || ''; } -/** - * Inherit from `EventEmitter.prototype`. - */ - -Command.prototype.__proto__ = EventEmitter.prototype; - /** * Add command `name`. * @@ -156,6 +167,10 @@ Command.prototype.__proto__ = EventEmitter.prototype; */ Command.prototype.command = function(name, desc, opts) { + if (typeof desc === 'object' && desc !== null) { + opts = desc; + desc = null; + } opts = opts || {}; var args = name.split(/ +/); var cmd = new Command(args.shift()); @@ -166,7 +181,6 @@ Command.prototype.command = function(name, desc, opts) { this._execs[cmd._name] = true; if (opts.isDefault) this.defaultExecutable = cmd._name; } - cmd._noHelp = !!opts.noHelp; this.commands.push(cmd); cmd.parseExpectedArgs(args); @@ -182,7 +196,7 @@ Command.prototype.command = function(name, desc, opts) { * @api public */ -Command.prototype.arguments = function (desc) { +Command.prototype.arguments = function(desc) { return this.parseExpectedArgs(desc.split(/ +/)); }; @@ -278,7 +292,7 @@ Command.prototype.action = function(fn) { if (parsed.args.length) args = parsed.args.concat(args); self._args.forEach(function(arg, i) { - if (arg.required && null == args[i]) { + if (arg.required && args[i] == null) { self.missingArgument(arg.name); } else if (arg.variadic) { if (i !== self._args.length - 1) { @@ -302,8 +316,8 @@ Command.prototype.action = function(fn) { }; var parent = this.parent || this; var name = parent === this ? '*' : this._name; - parent.on(name, listener); - if (this._alias) parent.on(this._alias, listener); + parent.on('command:' + name, listener); + if (this._alias) parent.on('command:' + this._alias, listener); return this; }; @@ -350,39 +364,41 @@ Command.prototype.action = function(fn) { * * @param {String} flags * @param {String} description - * @param {Function|Mixed} fn or default - * @param {Mixed} defaultValue + * @param {Function|*} [fn] or default + * @param {*} [defaultValue] * @return {Command} for chaining * @api public */ Command.prototype.option = function(flags, description, fn, defaultValue) { - var self = this - , option = new Option(flags, description) - , oname = option.name() - , name = camelcase(oname); + var self = this, + option = new Option(flags, description), + oname = option.name(), + name = option.attributeName(); // default as 3rd arg - if (typeof fn != 'function') { + if (typeof fn !== 'function') { if (fn instanceof RegExp) { var regex = fn; fn = function(val, def) { var m = regex.exec(val); return m ? m[0] : def; - } - } - else { + }; + } else { defaultValue = fn; fn = null; } } // preassign default value only for --no-*, [optional], or - if (false == option.bool || option.optional || option.required) { + if (!option.bool || option.optional || option.required) { // when --no-* we make sure default is true - if (false == option.bool) defaultValue = true; + if (!option.bool) defaultValue = true; // preassign only if we have a default - if (undefined !== defaultValue) self[name] = defaultValue; + if (defaultValue !== undefined) { + self[name] = defaultValue; + option.defaultValue = defaultValue; + } } // register the option @@ -390,23 +406,23 @@ Command.prototype.option = function(flags, description, fn, defaultValue) { // when it's passed assign the value // and conditionally invoke the callback - this.on(oname, function(val) { + this.on('option:' + oname, function(val) { // coercion - if (null !== val && fn) val = fn(val, undefined === self[name] - ? defaultValue - : self[name]); + if (val !== null && fn) { + val = fn(val, self[name] === undefined ? defaultValue : self[name]); + } // unassigned or bool - if ('boolean' == typeof self[name] || 'undefined' == typeof self[name]) { + if (typeof self[name] === 'boolean' || typeof self[name] === 'undefined') { // if no value, bool true, and we have a default, then use it! - if (null == val) { + if (val == null) { self[name] = option.bool ? defaultValue || true : false; } else { self[name] = val; } - } else if (null !== val) { + } else if (val !== null) { // reassign self[name] = val; } @@ -423,8 +439,8 @@ Command.prototype.option = function(flags, description, fn, defaultValue) { * @api public */ Command.prototype.allowUnknownOption = function(arg) { - this._allowUnknownOption = arguments.length === 0 || arg; - return this; + this._allowUnknownOption = arguments.length === 0 || arg; + return this; }; /** @@ -468,7 +484,7 @@ Command.prototype.parse = function(argv) { })[0]; } - if (this._execs[name] && typeof this._execs[name] != "function") { + if (this._execs[name] && typeof this._execs[name] !== 'function') { return this.executeSubCommand(argv, args, parsed.unknown); } else if (aliasCommand) { // is alias of a subCommand @@ -496,10 +512,10 @@ Command.prototype.executeSubCommand = function(argv, args, unknown) { args = args.concat(unknown); if (!args.length) this.help(); - if ('help' == args[0] && 1 == args.length) this.help(); + if (args[0] === 'help' && args.length === 1) this.help(); // --help - if ('help' == args[0]) { + if (args[0] === 'help') { args[0] = args[1]; args[1] = '--help'; } @@ -507,28 +523,30 @@ Command.prototype.executeSubCommand = function(argv, args, unknown) { // executable var f = argv[1]; // name of the subcommand, link `pm-install` - var bin = basename(f, '.js') + '-' + args[0]; - + var bin = basename(f, path.extname(f)) + '-' + args[0]; // In case of globally installed, get the base dir where executable // subcommand file should be located at - var baseDir - , link = readlink(f); + var baseDir; - // when symbolink is relative path - if (link !== f && link.charAt(0) !== '/') { - link = path.join(dirname(f), link) - } - baseDir = dirname(link); + var resolvedLink = fs.realpathSync(f); + + baseDir = dirname(resolvedLink); // prefer local `./` to bin in the $PATH var localBin = path.join(baseDir, bin); - // whether bin file is a js script with explicit `.js` extension + // whether bin file is a js script with explicit `.js` or `.ts` extension var isExplicitJS = false; if (exists(localBin + '.js')) { bin = localBin + '.js'; isExplicitJS = true; + } else if (exists(localBin + '.ts')) { + bin = localBin + '.ts'; + isExplicitJS = true; + } else if (exists(localBin + '.mjs')) { + bin = localBin + '.mjs'; + isExplicitJS = true; } else if (exists(localBin)) { bin = localBin; } @@ -542,7 +560,7 @@ Command.prototype.executeSubCommand = function(argv, args, unknown) { // add executable arguments to spawn args = (process.execArgv || []).concat(args); - proc = spawn('node', args, { stdio: 'inherit', customFds: [0, 1, 2] }); + proc = spawn(process.argv[0], args, { stdio: 'inherit', customFds: [0, 1, 2] }); } else { proc = spawn(bin, args, { stdio: 'inherit', customFds: [0, 1, 2] }); } @@ -550,15 +568,23 @@ Command.prototype.executeSubCommand = function(argv, args, unknown) { args.unshift(bin); // add executable arguments to spawn args = (process.execArgv || []).concat(args); - proc = spawn(process.execPath, args, { stdio: 'inherit'}); + proc = spawn(process.execPath, args, { stdio: 'inherit' }); } + var signals = ['SIGUSR1', 'SIGUSR2', 'SIGTERM', 'SIGINT', 'SIGHUP']; + signals.forEach(function(signal) { + process.on(signal, function() { + if (proc.killed === false && proc.exitCode === null) { + proc.kill(signal); + } + }); + }); proc.on('close', process.exit.bind(process)); proc.on('error', function(err) { - if (err.code == "ENOENT") { - console.error('\n %s(1) does not exist, try --help\n', bin); - } else if (err.code == "EACCES") { - console.error('\n %s(1) not executable. try chmod or run with root\n', bin); + if (err.code === 'ENOENT') { + console.error('error: %s(1) does not exist, try --help', bin); + } else if (err.code === 'EACCES') { + console.error('error: %s(1) not executable. try chmod or run with root', bin); } process.exit(1); }); @@ -578,15 +604,15 @@ Command.prototype.executeSubCommand = function(argv, args, unknown) { */ Command.prototype.normalize = function(args) { - var ret = [] - , arg - , lastOpt - , index; + var ret = [], + arg, + lastOpt, + index; for (var i = 0, len = args.length; i < len; ++i) { arg = args[i]; if (i > 0) { - lastOpt = this.optionFor(args[i-1]); + lastOpt = this.optionFor(args[i - 1]); } if (arg === '--') { @@ -595,7 +621,7 @@ Command.prototype.normalize = function(args) { break; } else if (lastOpt && lastOpt.required) { ret.push(arg); - } else if (arg.length > 1 && '-' == arg[0] && '-' != arg[1]) { + } else if (arg.length > 1 && arg[0] === '-' && arg[1] !== '-') { arg.slice(1).split('').forEach(function(c) { ret.push('-' + c); }); @@ -626,10 +652,10 @@ Command.prototype.parseArgs = function(args, unknown) { if (args.length) { name = args[0]; - if (this.listeners(name).length) { - this.emit(args.shift(), args, unknown); + if (this.listeners('command:' + name).length) { + this.emit('command:' + args.shift(), args, unknown); } else { - this.emit('*', args); + this.emit('command:*', args); } } else { outputHelpIfNecessary(this, unknown); @@ -639,6 +665,10 @@ Command.prototype.parseArgs = function(args, unknown) { if (unknown.length > 0) { this.unknownOption(unknown[0]); } + if (this.commands.length === 0 && + this._args.filter(function(a) { return a.required; }).length === 0) { + this.emit('command:*'); + } } return this; @@ -670,11 +700,11 @@ Command.prototype.optionFor = function(arg) { */ Command.prototype.parseOptions = function(argv) { - var args = [] - , len = argv.length - , literal - , option - , arg; + var args = [], + len = argv.length, + literal, + option, + arg; var unknownOptions = []; @@ -688,7 +718,7 @@ Command.prototype.parseOptions = function(argv) { continue; } - if ('--' == arg) { + if (arg === '--') { literal = true; continue; } @@ -701,32 +731,32 @@ Command.prototype.parseOptions = function(argv) { // requires arg if (option.required) { arg = argv[++i]; - if (null == arg) return this.optionMissingArgument(option); - this.emit(option.name(), arg); + if (arg == null) return this.optionMissingArgument(option); + this.emit('option:' + option.name(), arg); // optional arg } else if (option.optional) { - arg = argv[i+1]; - if (null == arg || ('-' == arg[0] && '-' != arg)) { + arg = argv[i + 1]; + if (arg == null || (arg[0] === '-' && arg !== '-')) { arg = null; } else { ++i; } - this.emit(option.name(), arg); + this.emit('option:' + option.name(), arg); // bool } else { - this.emit(option.name()); + this.emit('option:' + option.name()); } continue; } // looks like an option - if (arg.length > 1 && '-' == arg[0]) { + if (arg.length > 1 && arg[0] === '-') { unknownOptions.push(arg); // If the next argument looks like it might be // an argument for this option, we pass it on. // If it isn't, then it'll simply be ignored - if (argv[i+1] && '-' != argv[i+1][0]) { + if ((i + 1) < argv.length && argv[i + 1][0] !== '-') { unknownOptions.push(argv[++i]); } continue; @@ -746,12 +776,12 @@ Command.prototype.parseOptions = function(argv) { * @api public */ Command.prototype.opts = function() { - var result = {} - , len = this.options.length; + var result = {}, + len = this.options.length; - for (var i = 0 ; i < len; i++) { - var key = camelcase(this.options[i].name()); - result[key] = key === 'version' ? this._version : this[key]; + for (var i = 0; i < len; i++) { + var key = this.options[i].attributeName(); + result[key] = key === this._versionOptionName ? this._version : this[key]; } return result; }; @@ -764,9 +794,7 @@ Command.prototype.opts = function() { */ Command.prototype.missingArgument = function(name) { - console.error(); - console.error(" error: missing required argument `%s'", name); - console.error(); + console.error("error: missing required argument `%s'", name); process.exit(1); }; @@ -779,13 +807,11 @@ Command.prototype.missingArgument = function(name) { */ Command.prototype.optionMissingArgument = function(option, flag) { - console.error(); if (flag) { - console.error(" error: option `%s' argument missing, got `%s'", option.flags, flag); + console.error("error: option `%s' argument missing, got `%s'", option.flags, flag); } else { - console.error(" error: option `%s' argument missing", option.flags); + console.error("error: option `%s' argument missing", option.flags); } - console.error(); process.exit(1); }; @@ -798,9 +824,7 @@ Command.prototype.optionMissingArgument = function(option, flag) { Command.prototype.unknownOption = function(flag) { if (this._allowUnknownOption) return; - console.error(); - console.error(" error: unknown option `%s'", flag); - console.error(); + console.error("error: unknown option `%s'", flag); process.exit(1); }; @@ -812,9 +836,7 @@ Command.prototype.unknownOption = function(flag) { */ Command.prototype.variadicArgNotLast = function(name) { - console.error(); - console.error(" error: variadic arguments must be last `%s'", name); - console.error(); + console.error("error: variadic arguments must be last `%s'", name); process.exit(1); }; @@ -825,17 +847,19 @@ Command.prototype.variadicArgNotLast = function(name) { * which will print the version number when passed. * * @param {String} str - * @param {String} flags + * @param {String} [flags] * @return {Command} for chaining * @api public */ Command.prototype.version = function(str, flags) { - if (0 == arguments.length) return this._version; + if (arguments.length === 0) return this._version; this._version = str; flags = flags || '-V, --version'; - this.option(flags, 'output the version number'); - this.on('version', function() { + var versionOption = new Option(flags, 'output the version number'); + this._versionOptionName = versionOption.long.substr(2) || 'version'; + this.options.push(versionOption); + this.on('option:' + this._versionOptionName, function() { process.stdout.write(str + '\n'); process.exit(0); }); @@ -846,13 +870,15 @@ Command.prototype.version = function(str, flags) { * Set the description to `str`. * * @param {String} str + * @param {Object} argsDescription * @return {String|Command} * @api public */ -Command.prototype.description = function(str) { - if (0 === arguments.length) return this._description; +Command.prototype.description = function(str, argsDescription) { + if (arguments.length === 0) return this._description; this._description = str; + this._argsDescription = argsDescription; return this; }; @@ -866,12 +892,14 @@ Command.prototype.description = function(str) { Command.prototype.alias = function(alias) { var command = this; - if(this.commands.length !== 0) { - command = this.commands[this.commands.length - 1] + if (this.commands.length !== 0) { + command = this.commands[this.commands.length - 1]; } if (arguments.length === 0) return command._alias; + if (alias === command._name) throw new Error('Command alias can\'t be the same as its name'); + command._alias = alias; return this; }; @@ -889,26 +917,67 @@ Command.prototype.usage = function(str) { return humanReadableArgName(arg); }); - var usage = '[options]' - + (this.commands.length ? ' [command]' : '') - + (this._args.length ? ' ' + args.join(' ') : ''); + var usage = '[options]' + + (this.commands.length ? ' [command]' : '') + + (this._args.length ? ' ' + args.join(' ') : ''); - if (0 == arguments.length) return this._usage || usage; + if (arguments.length === 0) return this._usage || usage; this._usage = str; return this; }; /** - * Get the name of the command + * Get or set the name of the command * - * @param {String} name + * @param {String} str * @return {String|Command} * @api public */ -Command.prototype.name = function() { - return this._name; +Command.prototype.name = function(str) { + if (arguments.length === 0) return this._name; + this._name = str; + return this; +}; + +/** + * Return prepared commands. + * + * @return {Array} + * @api private + */ + +Command.prototype.prepareCommands = function() { + return this.commands.filter(function(cmd) { + return !cmd._noHelp; + }).map(function(cmd) { + var args = cmd._args.map(function(arg) { + return humanReadableArgName(arg); + }).join(' '); + + return [ + cmd._name + + (cmd._alias ? '|' + cmd._alias : '') + + (cmd.options.length ? ' [options]' : '') + + (args ? ' ' + args : ''), + cmd._description + ]; + }); +}; + +/** + * Return the largest command length. + * + * @return {Number} + * @api private + */ + +Command.prototype.largestCommandLength = function() { + var commands = this.prepareCommands(); + return commands.reduce(function(max, command) { + return Math.max(max, command[0].length); + }, 0); }; /** @@ -919,11 +988,52 @@ Command.prototype.name = function() { */ Command.prototype.largestOptionLength = function() { - return this.options.reduce(function(max, option) { + var options = [].slice.call(this.options); + options.push({ + flags: '-h, --help' + }); + return options.reduce(function(max, option) { return Math.max(max, option.flags.length); }, 0); }; +/** + * Return the largest arg length. + * + * @return {Number} + * @api private + */ + +Command.prototype.largestArgLength = function() { + return this._args.reduce(function(max, arg) { + return Math.max(max, arg.name.length); + }, 0); +}; + +/** + * Return the pad width. + * + * @return {Number} + * @api private + */ + +Command.prototype.padWidth = function() { + var width = this.largestOptionLength(); + if (this._argsDescription && this._args.length) { + if (this.largestArgLength() > width) { + width = this.largestArgLength(); + } + } + + if (this.commands && this.commands.length) { + if (this.largestCommandLength() > width) { + width = this.largestCommandLength(); + } + } + + return width; +}; + /** * Return help for options. * @@ -932,14 +1042,14 @@ Command.prototype.largestOptionLength = function() { */ Command.prototype.optionHelp = function() { - var width = this.largestOptionLength(); + var width = this.padWidth(); - // Prepend the help information - return [pad('-h, --help', width) + ' ' + 'output usage information'] - .concat(this.options.map(function(option) { - return pad(option.flags, width) + ' ' + option.description; - })) - .join('\n'); + // Append the help information + return this.options.map(function(option) { + return pad(option.flags, width) + ' ' + option.description + + ((option.bool && option.defaultValue !== undefined) ? ' (default: ' + JSON.stringify(option.defaultValue) + ')' : ''); + }).concat([pad('-h, --help', width) + ' ' + 'output usage information']) + .join('\n'); }; /** @@ -952,35 +1062,16 @@ Command.prototype.optionHelp = function() { Command.prototype.commandHelp = function() { if (!this.commands.length) return ''; - var commands = this.commands.filter(function(cmd) { - return !cmd._noHelp; - }).map(function(cmd) { - var args = cmd._args.map(function(arg) { - return humanReadableArgName(arg); - }).join(' '); - - return [ - cmd._name - + (cmd._alias ? '|' + cmd._alias : '') - + (cmd.options.length ? ' [options]' : '') - + ' ' + args - , cmd._description - ]; - }); - - var width = commands.reduce(function(max, command) { - return Math.max(max, command[0].length); - }, 0); + var commands = this.prepareCommands(); + var width = this.padWidth(); return [ - '' - , ' Commands:' - , '' - , commands.map(function(cmd) { + 'Commands:', + commands.map(function(cmd) { var desc = cmd[1] ? ' ' + cmd[1] : ''; - return pad(cmd[0], width) + desc; - }).join('\n').replace(/^/gm, ' ') - , '' + return (desc ? pad(cmd[0], width) : cmd[0]) + desc; + }).join('\n').replace(/^/gm, ' '), + '' ].join('\n'); }; @@ -995,9 +1086,20 @@ Command.prototype.helpInformation = function() { var desc = []; if (this._description) { desc = [ - ' ' + this._description - , '' + this._description, + '' ]; + + var argsDescription = this._argsDescription; + if (argsDescription && this._args.length) { + var width = this.padWidth(); + desc.push('Arguments:'); + desc.push(''); + this._args.forEach(function(arg) { + desc.push(' ' + pad(arg.name, width) + ' ' + argsDescription[arg.name]); + }); + desc.push(''); + } } var cmdName = this._name; @@ -1005,9 +1107,8 @@ Command.prototype.helpInformation = function() { cmdName = cmdName + '|' + this._alias; } var usage = [ + 'Usage: ' + cmdName + ' ' + this.usage(), '' - ,' Usage: ' + cmdName + ' ' + this.usage() - , '' ]; var cmds = []; @@ -1015,17 +1116,15 @@ Command.prototype.helpInformation = function() { if (commandHelp) cmds = [commandHelp]; var options = [ - ' Options:' - , '' - , '' + this.optionHelp().replace(/^/gm, ' ') - , '' - , '' + 'Options:', + '' + this.optionHelp().replace(/^/gm, ' '), + '' ]; return usage - .concat(cmds) .concat(desc) .concat(options) + .concat(cmds) .join('\n'); }; @@ -1039,7 +1138,7 @@ Command.prototype.outputHelp = function(cb) { if (!cb) { cb = function(passthru) { return passthru; - } + }; } process.stdout.write(cb(this.helpInformation())); this.emit('--help'); @@ -1095,7 +1194,7 @@ function pad(str, width) { function outputHelpIfNecessary(cmd, options) { options = options || []; for (var i = 0; i < options.length; i++) { - if (options[i] == '--help' || options[i] == '-h') { + if (options[i] === '--help' || options[i] === '-h') { cmd.outputHelp(); process.exit(0); } @@ -1115,7 +1214,7 @@ function humanReadableArgName(arg) { return arg.required ? '<' + nameOutput + '>' - : '[' + nameOutput + ']' + : '[' + nameOutput + ']'; } // for versions before node v0.8 when there weren't `fs.existsSync` @@ -1128,4 +1227,3 @@ function exists(file) { return false; } } - diff --git a/package-lock.json b/package-lock.json new file mode 100644 index 000000000..9f11925a2 --- /dev/null +++ b/package-lock.json @@ -0,0 +1,2170 @@ +{ + "name": "commander", + "version": "2.20.0", + "lockfileVersion": 1, + "requires": true, + "dependencies": { + "@babel/code-frame": { + "version": "7.0.0", + "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0.tgz", + "integrity": "sha512-OfC2uemaknXr87bdLUkWog7nYuliM9Ij5HUcajsVcMCpQrcLmtxRbVFTIqmcSkSeYRBFBRxs2FiUqFJDLdiebA==", + "dev": true, + "requires": { + "@babel/highlight": "^7.0.0" + } + }, + "@babel/highlight": { + "version": "7.0.0", + "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.0.0.tgz", + "integrity": 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&& npm run test-typings", + "test-typings": "tsc -p tsconfig.json" }, "main": "index", - "engines": { - "node": ">= 0.6.x" - }, "files": [ - "index.js" + "index.js", + "typings/index.d.ts" ], - "dependencies": { - "graceful-readlink": ">= 1.0.0" - } + "dependencies": {}, + "devDependencies": { + "@types/node": "^10.11.3", + "eslint": "^5.6.1", + "should": "^13.2.3", + "sinon": "^6.3.4", + "standard": "^12.0.1", + "ts-node": "^7.0.1", + "typescript": "^2.9.2" + }, + "typings": "typings/index.d.ts" } diff --git a/test/fixtures-ts/pm-install.ts b/test/fixtures-ts/pm-install.ts new file mode 100644 index 000000000..a99408b45 --- /dev/null +++ b/test/fixtures-ts/pm-install.ts @@ -0,0 +1,3 @@ +#!/usr/bin/env node + +console.log('install'); diff --git a/test/fixtures-ts/pm.ts b/test/fixtures-ts/pm.ts new file mode 100644 index 000000000..723ccb772 --- /dev/null +++ b/test/fixtures-ts/pm.ts @@ -0,0 +1,8 @@ +#!/usr/bin/env node + +var program = require('../../'); + +program + .version('0.0.1') + .command('install [name]', 'install one or more packages') + .parse(process.argv); diff --git a/test/fixtures/another-dir/pm b/test/fixtures/another-dir/pm new file mode 120000 index 000000000..9e8f71e18 --- /dev/null +++ b/test/fixtures/another-dir/pm @@ -0,0 +1 @@ +../other-dir/pm \ No newline at end of file diff --git a/test/fixtures/other-dir/pm b/test/fixtures/other-dir/pm new file mode 120000 index 000000000..d7569ef30 --- /dev/null +++ b/test/fixtures/other-dir/pm @@ -0,0 +1 @@ +../pm \ No newline at end of file diff --git a/test/fixtures/pm b/test/fixtures/pm index 4452010cd..d86822d9b 100755 --- a/test/fixtures/pm +++ b/test/fixtures/pm @@ -8,6 +8,7 @@ program .command('search [query]', 'search with optional query').alias('s') .command('cache', 'actions dealing with the cache').alias('c') .command('list', 'list packages installed') + .command('listen', 'listen for supported signal events').alias('l') .command('publish', 'publish or update package').alias('p') .command('default', 'default command', {noHelp: true, isDefault: true}) .parse(process.argv); diff --git a/test/fixtures/pm-listen b/test/fixtures/pm-listen new file mode 100755 index 000000000..f75e89007 --- /dev/null +++ b/test/fixtures/pm-listen @@ -0,0 +1,28 @@ +#!/usr/bin/env node + +process.on('SIGUSR1', function(){ + console.log('SIGUSR1'); + process.exit(); +}); + +process.on('SIGUSR2', function(){ + console.log('SIGUSR2'); + process.exit(); +}); + +process.on('SIGTERM', function(){ + console.log('SIGTERM'); + process.exit(); +}); + +process.on('SIGINT', function(){ + console.log('SIGINT'); + process.exit(); +}); + +process.on('SIGHUP', function(){ + console.log('SIGHUP'); + process.exit(); +}); + +setInterval(function(){}, 5000); // Mimic a running process \ No newline at end of file diff --git a/test/run b/test/run deleted file mode 100755 index 37893b525..000000000 --- a/test/run +++ /dev/null @@ -1,16 +0,0 @@ -#!/bin/sh - -export NODE_ENV=test - -echo -for file in $@; do - printf "\033[90m ${file#test/}\033[0m " - node $file 2> /tmp/stderr && echo "\033[36m✓\033[0m" - code=$? - if test $code -ne 0; then - echo "\033[31m✖\033[0m" - cat /tmp/stderr >&2 - exit $code - fi -done -echo \ No newline at end of file diff --git a/test/run.js b/test/run.js new file mode 100644 index 000000000..45ddce056 --- /dev/null +++ b/test/run.js @@ -0,0 +1,22 @@ +#!/usr/bin/env node + +const { spawnSync } = require('child_process') +const { readdirSync } = require('fs') +const { extname, join } = require('path') + +process.env.NODE_ENV = 'test'; + +process.stdout.write('\n') +readdirSync(__dirname).forEach((file) => { + if (!file.startsWith('test.') || extname(file) !== '.js') + return; + process.stdout.write(`\x1b[90m ${file}\x1b[0m `); + const result = spawnSync(process.argv0, [ join('test', file) ]); + if (result.status === 0) { + process.stdout.write('\x1b[36m✓\x1b[0m\n'); + } else { + process.stdout.write('\x1b[31m✖\x1b[0m\n'); + console.error(result.stderr.toString('utf8')); + process.exit(result.status); + } +}) diff --git a/test/test.command.action.emptyOption.js b/test/test.command.action.emptyOption.js new file mode 100644 index 000000000..33276754f --- /dev/null +++ b/test/test.command.action.emptyOption.js @@ -0,0 +1,20 @@ +/** + * Module dependencies. + */ + +var program = require('../') + , should = require('should'); + +var val = "some cheese" +program + .name('test') + .command('mycommand') + .option('-c, --cheese [type]', 'optionally specify the type of cheese') + .action(function(cmd) { + val = cmd.cheese; + }); + +program.parse(['node', 'test', 'mycommand', '--cheese', '']); + +val.should.equal(''); + diff --git a/test/test.command.allowUnknownOption.js b/test/test.command.allowUnknownOption.js index 7261dd95a..598d21d4d 100644 --- a/test/test.command.allowUnknownOption.js +++ b/test/test.command.allowUnknownOption.js @@ -13,7 +13,7 @@ program .option('-p, --pepper', 'add pepper'); program.parse('node test -m'.split(' ')); -stubError.callCount.should.equal(3); +stubError.callCount.should.equal(1); // test subcommand @@ -24,7 +24,7 @@ program }); program.parse('node test sub -m'.split(' ')); -stubError.callCount.should.equal(3); +stubError.callCount.should.equal(1); stubExit.calledOnce.should.be.true(); // command with `allowUnknownOption` diff --git a/test/test.command.executableSubcommand.js b/test/test.command.executableSubcommand.js index 2dae6b7bf..b9c720c04 100644 --- a/test/test.command.executableSubcommand.js +++ b/test/test.command.executableSubcommand.js @@ -34,3 +34,10 @@ var bin = path.join(__dirname, './fixtures/pmlink') exec(bin + ' install', function (error, stdout, stderr) { stdout.should.equal('install\n'); }); + +// when `bin` is a symbol link pointing at a symbolic for mocking global install +var bin = path.join(__dirname, './fixtures/another-dir/pm') +// success case +exec(bin + ' install', function (error, stdout, stderr) { + stdout.should.equal('install\n'); +}); diff --git a/test/test.command.executableSubcommand.signals.hup.js b/test/test.command.executableSubcommand.signals.hup.js new file mode 100644 index 000000000..76b468a0b --- /dev/null +++ b/test/test.command.executableSubcommand.signals.hup.js @@ -0,0 +1,22 @@ +var spawn = require('child_process').spawn, + path = require('path'), + should = require('should'); + +var bin = path.join(__dirname, './fixtures/pm'); +var proc = spawn(bin, ['listen'], {}); + +var output = ''; +proc.stdout.on('data', function (data) { + output += data.toString(); +}); + +// Set a timeout to give 'proc' time to setup completely +setTimeout(function () { + proc.kill('SIGHUP'); + + // Set another timeout to give 'prog' time to handle the signal + setTimeout(function() { + output.should.equal('SIGHUP\n'); + }, 1000); + +}, 2000); \ No newline at end of file diff --git a/test/test.command.executableSubcommand.signals.int.js b/test/test.command.executableSubcommand.signals.int.js new file mode 100644 index 000000000..2dd396652 --- /dev/null +++ b/test/test.command.executableSubcommand.signals.int.js @@ -0,0 +1,22 @@ +var spawn = require('child_process').spawn, + path = require('path'), + should = require('should'); + +var bin = path.join(__dirname, './fixtures/pm'); +var proc = spawn(bin, ['listen'], {}); + +var output = ''; +proc.stdout.on('data', function (data) { + output += data.toString(); +}); + +// Set a timeout to give 'proc' time to setup completely +setTimeout(function () { + proc.kill('SIGINT'); + + // Set another timeout to give 'prog' time to handle the signal + setTimeout(function() { + output.should.equal('SIGINT\n'); + }, 1000); + +}, 2000); \ No newline at end of file diff --git a/test/test.command.executableSubcommand.signals.term.js b/test/test.command.executableSubcommand.signals.term.js new file mode 100644 index 000000000..e4449c8bb --- /dev/null +++ b/test/test.command.executableSubcommand.signals.term.js @@ -0,0 +1,22 @@ +var spawn = require('child_process').spawn, + path = require('path'), + should = require('should'); + +var bin = path.join(__dirname, './fixtures/pm'); +var proc = spawn(bin, ['listen'], {}); + +var output = ''; +proc.stdout.on('data', function (data) { + output += data.toString(); +}); + +// Set a timeout to give 'proc' time to setup completely +setTimeout(function () { + proc.kill('SIGTERM'); + + // Set another timeout to give 'prog' time to handle the signal + setTimeout(function() { + output.should.equal('SIGTERM\n'); + }, 1000); + +}, 2000); \ No newline at end of file diff --git a/test/test.command.executableSubcommand.signals.usr1.js b/test/test.command.executableSubcommand.signals.usr1.js new file mode 100644 index 000000000..6a2bbea9c --- /dev/null +++ b/test/test.command.executableSubcommand.signals.usr1.js @@ -0,0 +1,33 @@ +var spawn = require('child_process').spawn, + path = require('path'), + should = require('should'); + +var bin = path.join(__dirname, './fixtures/pm'); +var proc = spawn(bin, ['listen'], {}); + +var output = ''; +proc.stdout.on('data', function (data) { + output += data.toString(); +}); + +// Set a timeout to give 'proc' time to setup completely +setTimeout(function () { + proc.kill('SIGUSR1'); + + // Set another timeout to give 'prog' time to handle the signal + setTimeout(function() { + /* + * As described at https://nodejs.org/api/process.html#process_signal_events + * this signal will start a debugger and thus the process might output an + * additional error message: + * + * "Failed to open socket on port 5858, waiting 1000 ms before retrying". + * + * Therefore, we are a bit more lax in matching the output. + * It must contain the expected output, meaning an empty line containing + * only "SIGUSR1", but any other output is also allowed. + */ + output.should.match(/(^|\n)SIGUSR1\n/); + }, 1000); + +}, 2000); \ No newline at end of file diff --git a/test/test.command.executableSubcommand.signals.usr2.js b/test/test.command.executableSubcommand.signals.usr2.js new file mode 100644 index 000000000..fb902faa7 --- /dev/null +++ b/test/test.command.executableSubcommand.signals.usr2.js @@ -0,0 +1,22 @@ +var spawn = require('child_process').spawn, + path = require('path'), + should = require('should'); + +var bin = path.join(__dirname, './fixtures/pm'); +var proc = spawn(bin, ['listen'], {}); + +var output = ''; +proc.stdout.on('data', function (data) { + output += data.toString(); +}); + +// Set a timeout to give 'proc' time to setup completely +setTimeout(function () { + proc.kill('SIGUSR2'); + + // Set another timeout to give 'prog' time to handle the signal + setTimeout(function() { + output.should.equal('SIGUSR2\n'); + }, 1000); + +}, 2000); \ No newline at end of file diff --git a/test/test.command.executableSubcommand.tsnode.js b/test/test.command.executableSubcommand.tsnode.js new file mode 100644 index 000000000..c7e5524cc --- /dev/null +++ b/test/test.command.executableSubcommand.tsnode.js @@ -0,0 +1,10 @@ +var exec = require('child_process').exec + , path = require('path') + , should = require('should'); + +var bin = path.join(__dirname, './fixtures-ts/pm.ts') + +// success case +exec(process.argv[0] + ' -r ts-node/register ' + bin + ' install', function (error, stdout, stderr) { + stdout.should.equal('install\n'); +}); diff --git a/test/test.command.executableSubcommandAlias.js b/test/test.command.executableSubcommandAlias.js index 6d03161eb..0bf1fb0f4 100644 --- a/test/test.command.executableSubcommandAlias.js +++ b/test/test.command.executableSubcommandAlias.js @@ -26,3 +26,10 @@ var bin = path.join(__dirname, './fixtures/pmlink') exec(bin + ' i', function (error, stdout, stderr) { stdout.should.equal('install\n'); }); + +// when `bin` is a symbol link pointing at a symbolic for mocking global install +var bin = path.join(__dirname, './fixtures/another-dir/pm') +// success case +exec(bin + ' install', function (error, stdout, stderr) { + stdout.should.equal('install\n'); +}); diff --git a/test/test.command.executableSubcommandDefault.js b/test/test.command.executableSubcommandDefault.js index 36796d867..cf6d773a8 100644 --- a/test/test.command.executableSubcommandDefault.js +++ b/test/test.command.executableSubcommandDefault.js @@ -44,3 +44,10 @@ var bin = path.join(__dirname, './fixtures/pmlink') exec(bin + ' install', function (error, stdout, stderr) { stdout.should.equal('install\n'); }); + +// when `bin` is a symbol link pointing at a symbolic for mocking global install +var bin = path.join(__dirname, './fixtures/another-dir/pm') +// success case +exec(bin + ' install', function (error, stdout, stderr) { + stdout.should.equal('install\n'); +}); diff --git a/test/test.command.failOnSameAlias.js b/test/test.command.failOnSameAlias.js new file mode 100644 index 000000000..6b7527631 --- /dev/null +++ b/test/test.command.failOnSameAlias.js @@ -0,0 +1,14 @@ +var program = require('../') + , should = require('should'); + +var error; + +try { + program + .command('fail') + .alias('fail'); +} catch (e) { + error = e; +} + +error.should.deepEqual(new Error('Command alias can\'t be the same as its name')); diff --git a/test/test.command.help.js b/test/test.command.help.js index 68973cde6..18a6bc7c3 100644 --- a/test/test.command.help.js +++ b/test/test.command.help.js @@ -3,8 +3,10 @@ var program = require('../') , should = require('should'); -program.command('mycommand [options]'); +program.command('bare'); + +program.commandHelp().should.equal('Commands:\n bare\n'); -program.parse(['node', 'test']); +program.command('mycommand [options]'); -program.commandHelp().should.equal('\n Commands:\n\n mycommand [options]\n'); +program.commandHelp().should.equal('Commands:\n bare\n mycommand [options]\n'); diff --git a/test/test.command.helpInformation.js b/test/test.command.helpInformation.js new file mode 100644 index 000000000..5ec9c3ab8 --- /dev/null +++ b/test/test.command.helpInformation.js @@ -0,0 +1,21 @@ +var program = require('../') + , sinon = require('sinon').sandbox.create() + , should = require('should'); + + +program.command('somecommand'); +program.command('anothercommand [options]'); + +var expectedHelpInformation = [ + 'Usage: [options] [command]', + '', + 'Options:', + ' -h, --help output usage information', + '', + 'Commands:', + ' somecommand', + ' anothercommand [options]', + '' +].join('\n'); + +program.helpInformation().should.equal(expectedHelpInformation); diff --git a/test/test.command.name.js b/test/test.command.name.js index 16e064e46..0d783e9c9 100644 --- a/test/test.command.name.js +++ b/test/test.command.name.js @@ -10,7 +10,7 @@ program program.parse(['node', 'test']); -program.name.should.be.a.Function; +program.name.should.be.a.Function(); program.name().should.equal('test'); program.commands[0].name().should.equal('mycommand'); program.commands[1].name().should.equal('help'); @@ -18,7 +18,7 @@ program.commands[1].name().should.equal('help'); var output = process.stdout.write.args[0]; output[0].should.containEql([ - ' mycommand [options] this is my command' + ' mycommand [options] this is my command' ].join('\n')); -sinon.restore(); \ No newline at end of file +sinon.restore(); diff --git a/test/test.command.name.set.js b/test/test.command.name.set.js new file mode 100644 index 000000000..a251e67c1 --- /dev/null +++ b/test/test.command.name.set.js @@ -0,0 +1,16 @@ +var program = require('../') + , sinon = require('sinon').sandbox.create() + , should = require('should'); + +sinon.stub(process, 'exit'); +sinon.stub(process.stdout, 'write'); + +program.name('foobar').description('This is a test.'); + +program.name.should.be.a.Function(); +program.name().should.equal('foobar'); +program.description().should.equal('This is a test.'); + +var output = process.stdout.write.args[0]; + +sinon.restore(); diff --git a/test/test.command.noConflict.js b/test/test.command.noConflict.js new file mode 100644 index 000000000..dc772af88 --- /dev/null +++ b/test/test.command.noConflict.js @@ -0,0 +1,25 @@ +var program = require('../') + , sinon = require('sinon') + , should = require('should'); + +sinon.stub(process, 'exit'); +sinon.stub(process.stdout, 'write'); + +program + .version('0.0.1') + .command('version') + .action(function() { + console.log('Version command invoked'); + }); + +program.parse(['node', 'test', 'version']); + +var output = process.stdout.write.args[0]; +output[0].should.equal('Version command invoked\n'); + +program.parse(['node', 'test', '--version']); + +var output = process.stdout.write.args[1]; +output[0].should.equal('0.0.1\n'); + +sinon.restore(); diff --git a/test/test.command.nohelp.js b/test/test.command.nohelp.js index e8f3d27d4..a56972185 100644 --- a/test/test.command.nohelp.js +++ b/test/test.command.nohelp.js @@ -17,19 +17,25 @@ program .command('hideagain [options]', null, { noHelp: true }) .action(function() { return; }); +program.command('hiddencommandwithoutdescription [options]', { noHelp: true }); + program.parse(['node', 'test']); -program.name.should.be.a.Function; +program.name.should.be.a.Function(); program.name().should.equal('test'); program.commands[0].name().should.equal('mycommand'); program.commands[0]._noHelp.should.be.false(); program.commands[1].name().should.equal('anothercommand'); program.commands[1]._noHelp.should.be.false(); program.commands[2].name().should.equal('hiddencommand'); -program.commands[2]._noHelp.should.be.true; +program.commands[2]._noHelp.should.be.true(); program.commands[3].name().should.equal('hideagain'); program.commands[3]._noHelp.should.be.true(); -program.commands[4].name().should.equal('help'); +program.commands[4].name().should.equal('hiddencommandwithoutdescription'); +program.commands[4]._noHelp.should.be.true(); +program.commands[5].name().should.equal('help'); + + sinon.restore(); sinon.stub(process.stdout, 'write'); @@ -41,10 +47,9 @@ process.stdout.write.args.length.should.equal(1); var output = process.stdout.write.args[0]; var expect = [ - ' Commands:', - '', - ' mycommand [options] this is my command', - ' anothercommand [options]', - ' help [cmd] display help for [cmd]' + 'Commands:', + ' mycommand [options] this is my command', + ' anothercommand [options]', + ' help [cmd] display help for [cmd]' ].join('\n'); output[0].indexOf(expect).should.not.be.equal(-1); diff --git a/test/test.commandAsterisk.action.js b/test/test.commandAsterisk.action.js new file mode 100644 index 000000000..d72381054 --- /dev/null +++ b/test/test.commandAsterisk.action.js @@ -0,0 +1,15 @@ +var program = require('../') + , should = require('should'); + +var val = false; +program + .version('0.0.1') + .command('*') + .description('test') + .action(function () { + val = true; + }); + +program.parse(['node', 'test']); + +val.should.be.false() diff --git a/test/test.literal.args.js b/test/test.literal.args.js index 156c42cae..9cc938948 100644 --- a/test/test.literal.args.js +++ b/test/test.literal.args.js @@ -11,7 +11,7 @@ program .option('-b, --bar', 'add some bar'); program.parse(['node', 'test', '--foo', '--', '--bar', 'baz']); -program.foo.should.be.true; +program.foo.should.be.true(); should.equal(undefined, program.bar); program.args.should.eql(['--bar', 'baz']); diff --git a/test/test.noCommand.action.js b/test/test.noCommand.action.js new file mode 100644 index 000000000..ae4aecc66 --- /dev/null +++ b/test/test.noCommand.action.js @@ -0,0 +1,13 @@ +var program = require('../') + , should = require('should'); + +var val = false; +program + .option('-C, --no-color', 'turn off color output') + .action(function () { + val = this.color; + }); + +program.parse(['node', 'test']); + +program.color.should.equal(val); diff --git a/test/test.options.args.optional.js b/test/test.options.args.optional.js index aacaccc9f..d36b384be 100644 --- a/test/test.options.args.optional.js +++ b/test/test.options.args.optional.js @@ -10,4 +10,4 @@ program .option('-c, --cheese [type]', 'optionally specify the type of cheese'); program.parse(['node', 'test', '--cheese']); -program.cheese.should.be.true; +program.cheese.should.be.true(); diff --git a/test/test.options.args.required.js b/test/test.options.args.required.js index f809f3f67..10eebc10b 100644 --- a/test/test.options.args.required.js +++ b/test/test.options.args.required.js @@ -14,8 +14,8 @@ console.error = function () { process.on('exit', function (code) { code.should.equal(1); - info.length.should.equal(3); - info[1].should.equal(" error: option `-c, --cheese ' argument missing"); + info.length.should.equal(1); + info[0].should.equal("error: option `-c, --cheese ' argument missing"); process.exit(0) }); diff --git a/test/test.options.bool.js b/test/test.options.bool.js index 338a8caff..508b84b09 100644 --- a/test/test.options.bool.js +++ b/test/test.options.bool.js @@ -11,5 +11,5 @@ program .option('-c, --no-cheese', 'remove cheese'); program.parse(['node', 'test', '--pepper']); -program.pepper.should.be.true; -program.cheese.should.be.true; +program.pepper.should.be.true(); +program.cheese.should.be.true(); diff --git a/test/test.options.bool.no.js b/test/test.options.bool.no.js index bb7b8993f..c8c954439 100644 --- a/test/test.options.bool.no.js +++ b/test/test.options.bool.no.js @@ -12,4 +12,4 @@ program program.parse(['node', 'test', '--no-cheese']); should.equal(undefined, program.pepper); -program.cheese.should.be.false; +program.cheese.should.be.false(); diff --git a/test/test.options.bool.small.combined.js b/test/test.options.bool.small.combined.js index 0b1a3bfc1..9ee3a793c 100644 --- a/test/test.options.bool.small.combined.js +++ b/test/test.options.bool.small.combined.js @@ -11,5 +11,5 @@ program .option('-c, --no-cheese', 'remove cheese'); program.parse(['node', 'test', '-pc']); -program.pepper.should.be.true; -program.cheese.should.be.false; +program.pepper.should.be.true(); +program.cheese.should.be.false(); diff --git a/test/test.options.bool.small.js b/test/test.options.bool.small.js index 2818bfd4c..45c6a76b8 100644 --- a/test/test.options.bool.small.js +++ b/test/test.options.bool.small.js @@ -11,5 +11,5 @@ program .option('-c, --no-cheese', 'remove cheese'); program.parse(['node', 'test', '-p', '-c']); -program.pepper.should.be.true; -program.cheese.should.be.false; +program.pepper.should.be.true(); +program.cheese.should.be.false(); diff --git a/test/test.options.commands.js b/test/test.options.commands.js index f5c34d2ae..c33d093c0 100644 --- a/test/test.options.commands.js +++ b/test/test.options.commands.js @@ -47,15 +47,15 @@ program program.parse(['node', 'test', '--config', 'conf']); program.config.should.equal("conf"); -program.commands[0].should.not.have.property.setup_mode; -program.commands[1].should.not.have.property.exec_mode; +program.commands[0].should.not.have.property('setup_mode'); +program.commands[1].should.not.have.property('exec_mode'); envValue.should.equal(""); cmdValue.should.equal(""); -program.parse(['node', 'test', '--config', 'conf1', 'setup', '--setup_mode', 'mode3', 'env1']); +program.parse(['node', 'test', '--config', 'conf1', 'setup', '--setup_mode', 'mode2', 'env1']); program.config.should.equal("conf1"); -program.commands[0].setup_mode.should.equal("mode3"); -program.commands[0].should.not.have.property.host; +program.commands[0].setup_mode.should.equal("mode2"); +program.commands[0].should.not.have.property('host'); envValue.should.equal("env1"); program.parse(['node', 'test', '--config', 'conf2', 'setup', '--setup_mode', 'mode3', '-o', 'host1', 'env2']); @@ -72,7 +72,7 @@ envValue.should.equal("env3"); program.parse(['node', 'test', '--config', 'conf4', 'exec', '--exec_mode', 'mode1', 'exec1']); program.config.should.equal("conf4"); program.commands[1].exec_mode.should.equal("mode1"); -program.commands[1].should.not.have.property.target; +program.commands[1].should.not.have.property('target'); cmdValue.should.equal("exec1"); program.parse(['node', 'test', '--config', 'conf5', 'exec', '-e', 'mode2', 'exec2']); @@ -80,16 +80,17 @@ program.config.should.equal("conf5"); program.commands[1].exec_mode.should.equal("mode2"); cmdValue.should.equal("exec2"); -program.parse(['node', 'test', '--config', 'conf6', 'exec', '--target', 'target1', '-e', 'mode2', 'exec3']); +program.parse(['node', 'test', '--config', 'conf6', 'exec', '--target', 'target1', '-e', 'mode6', 'exec3']); program.config.should.equal("conf6"); -program.commands[1].exec_mode.should.equal("mode2"); +program.commands[1].exec_mode.should.equal("mode6"); program.commands[1].target.should.equal("target1"); cmdValue.should.equal("exec3"); +delete program.commands[1].target; program.parse(['node', 'test', '--config', 'conf7', 'ex', '-e', 'mode3', 'exec4']); program.config.should.equal("conf7"); program.commands[1].exec_mode.should.equal("mode3"); -program.commands[1].should.not.have.property.target; +program.commands[1].should.not.have.property('target'); cmdValue.should.equal("exec4"); // Make sure we still catch errors with required values for options @@ -120,5 +121,5 @@ catch (ex) { } process.exit = oldProcessExit; -exceptionOccurred.should.be.true; -customHelp.should.be.true; +exceptionOccurred.should.be.true(); +customHelp.should.be.true(); diff --git a/test/test.options.func.js b/test/test.options.func.js index 1acb39124..eb8c3bd07 100644 --- a/test/test.options.func.js +++ b/test/test.options.func.js @@ -11,13 +11,13 @@ program .option('-q, --quux ', 'add some quux'); program.parse(['node', 'test', '--foo', '--bar', '--no-magic', '--camel-case', '--quux', 'value']); -program.opts.should.be.a.Function; +program.opts.should.be.a.Function(); var opts = program.opts(); -opts.should.be.an.Object; +opts.should.be.an.Object(); opts.version.should.equal('0.0.1'); -opts.foo.should.be.true; -opts.bar.should.be.true; -opts.magic.should.be.false; -opts.camelCase.should.be.true; +opts.foo.should.be.true(); +opts.bar.should.be.true(); +opts.magic.should.be.false(); +opts.camelCase.should.be.true(); opts.quux.should.equal('value'); diff --git a/test/test.options.large-only.js b/test/test.options.large-only.js index 6f7e328f9..4f07ed9d8 100644 --- a/test/test.options.large-only.js +++ b/test/test.options.large-only.js @@ -10,4 +10,4 @@ program .option('--verbose', 'do stuff'); program.parse(['node', 'test', '--verbose']); -program.verbose.should.be.true; +program.verbose.should.be.true(); diff --git a/test/test.options.version.custom.js b/test/test.options.version.custom.js new file mode 100644 index 000000000..9b7d256f8 --- /dev/null +++ b/test/test.options.version.custom.js @@ -0,0 +1,20 @@ +var program = require('../') + , should = require('should'); + +var capturedExitCode, capturedOutput, oldProcessExit, oldProcessStdoutWrite; + +program.version('0.0.1', '-r, --revision'); + +['-r', '--revision'].forEach(function (flag) { + capturedExitCode = -1; + capturedOutput = ''; + oldProcessExit = process.exit; + oldProcessStdoutWrite = process.stdout.write; + process.exit = function (code) { capturedExitCode = code; } + process.stdout.write = function(output) { capturedOutput += output; } + program.parse(['node', 'test', flag]); + process.exit = oldProcessExit; + process.stdout.write = oldProcessStdoutWrite; + capturedOutput.should.equal('0.0.1\n'); + capturedExitCode.should.equal(0); +}) diff --git a/test/test.options.version.js b/test/test.options.version.js new file mode 100644 index 000000000..ae25e84fe --- /dev/null +++ b/test/test.options.version.js @@ -0,0 +1,20 @@ +var program = require('../') + , should = require('should'); + +var capturedExitCode, capturedOutput, oldProcessExit, oldProcessStdoutWrite; + +program.version('0.0.1'); + +['-V', '--version'].forEach(function (flag) { + capturedExitCode = -1; + capturedOutput = ''; + oldProcessExit = process.exit; + oldProcessStdoutWrite = process.stdout.write; + process.exit = function (code) { capturedExitCode = code; } + process.stdout.write = function(output) { capturedOutput += output; } + program.parse(['node', 'test', flag]); + process.exit = oldProcessExit; + process.stdout.write = oldProcessStdoutWrite; + capturedOutput.should.equal('0.0.1\n'); + capturedExitCode.should.equal(0); +}) diff --git a/test/test.variadic.args.js b/test/test.variadic.args.js index 72cff8ae1..80bdad530 100644 --- a/test/test.variadic.args.js +++ b/test/test.variadic.args.js @@ -57,8 +57,4 @@ try { process.exit = oldProcessExit; console.error = oldConsoleError; -[ - '', - ' error: variadic arguments must be last `variadicArg\'', - '' -].join('\n').should.eql(errorMessage); +'error: variadic arguments must be last `variadicArg\''.should.eql(errorMessage); diff --git a/tsconfig.json b/tsconfig.json new file mode 100644 index 000000000..dee4c88b9 --- /dev/null +++ b/tsconfig.json @@ -0,0 +1,20 @@ +{ + "compilerOptions": { + "module": "commonjs", + "lib": [ + "es6" + ], + "noImplicitAny": true, + "noImplicitThis": true, + "strictNullChecks": false, + "types": [ + "node" + ], + "noEmit": true, + "forceConsistentCasingInFileNames": true + }, + "files": [ + "typings/index.d.ts", + "typings/commander-tests.ts" + ] +} \ No newline at end of file diff --git a/typings/commander-tests.ts b/typings/commander-tests.ts new file mode 100644 index 000000000..474db4e87 --- /dev/null +++ b/typings/commander-tests.ts @@ -0,0 +1,99 @@ +import * as program from './index'; + +interface ExtendedOptions extends program.CommandOptions { + isNew: any; +} + +const commandInstance = new program.Command('-f'); +const optionsInstance = new program.Option('-f'); + +const name = program.name(); + +program + .name('set name') + .version('0.0.1') + .option('-p, --peppers', 'Add peppers') + .option('-P, --pineapple', 'Add pineapple') + .option('-b, --bbq', 'Add bbq sauce') + .option('-c, --cheese [type]', 'Add the specified type of cheese [marble]', 'marble') + .parse(process.argv); + +console.log('you ordered a pizza with:'); +if (program['peppers']) console.log(' - peppers'); +if (program['pineapple']) console.log(' - pineapple'); +if (program['bbq']) console.log(' - bbq'); +console.log(' - %s cheese', program['cheese']); + +function range(val: string) { + return val.split('..').map(Number); +} + +function list(val: string) { + return val.split(','); +} + +function collect(val: string, memo: string[]) { + memo.push(val); + return memo; +} + +function increaseVerbosity(v: any, total: number) { + return total + 1; +} + +program + .version('0.0.1') + .usage('[options] ') + .option('-i, --integer ', 'An integer argument', parseInt) + .option('-f, --float ', 'A float argument', parseFloat) + .option('-r, --range ..', 'A range', range) + .option('-l, --list ', 'A list', list) + .option('-o, --optional [value]', 'An optional value') + .option('-c, --collect [value]', 'A repeatable value', collect, []) + .option('-v, --verbose', 'A value that can be increased', increaseVerbosity, 0) + .parse(process.argv); + +console.log(' int: %j', program['integer']); +console.log(' float: %j', program['float']); +console.log(' optional: %j', program['optional']); +program['range'] = program['range'] || []; +console.log(' range: %j..%j', program['range'][0], program['range'][1]); +console.log(' list: %j', program['list']); +console.log(' collect: %j', program['collect']); +console.log(' verbosity: %j', program['verbose']); +console.log(' args: %j', program['args']); + +program + .version('0.0.1') + .option('-f, --foo', 'enable some foo') + .option('-b, --bar', 'enable some bar') + .option('-B, --baz', 'enable some baz'); + +// must be before .parse() since +// node's emit() is immediate + +program.on('--help', () => { + console.log(' Examples:'); + console.log(''); + console.log(' $ custom-help --help'); + console.log(' $ custom-help -h'); + console.log(''); +}); + +program + .command('allow-unknown-option') + .allowUnknownOption() + .action(() => { + console.log('unknown option is allowed'); + }); + +program + .version('0.0.1') + .arguments(' [env]') + .action((cmd, env) => { + console.log(cmd, env); + }); + +program.parse(process.argv); + +console.log('stuff'); \ No newline at end of file diff --git a/typings/index.d.ts b/typings/index.d.ts new file mode 100644 index 000000000..bcda2771e --- /dev/null +++ b/typings/index.d.ts @@ -0,0 +1,310 @@ +// Type definitions for commander 2.11 +// Project: https://github.com/visionmedia/commander.js +// Definitions by: Alan Agius , Marcelo Dezem , vvakame , Jules Randolph +// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped + +declare namespace local { + + class Option { + flags: string; + required: boolean; + optional: boolean; + bool: boolean; + short?: string; + long: string; + description: string; + + /** + * Initialize a new `Option` with the given `flags` and `description`. + * + * @param {string} flags + * @param {string} [description] + */ + constructor(flags: string, description?: string); + } + + class Command extends NodeJS.EventEmitter { + [key: string]: any; + + args: string[]; + + /** + * Initialize a new `Command`. + * + * @param {string} [name] + */ + constructor(name?: string); + + /** + * Set the program version to `str`. + * + * This method auto-registers the "-V, --version" flag + * which will print the version number when passed. + * + * @param {string} str + * @param {string} [flags] + * @returns {Command} for chaining + */ + version(str: string, flags?: string): Command; + + /** + * Add command `name`. + * + * The `.action()` callback is invoked when the + * command `name` is specified via __ARGV__, + * and the remaining arguments are applied to the + * function for access. + * + * When the `name` is "*" an un-matched command + * will be passed as the first arg, followed by + * the rest of __ARGV__ remaining. + * + * @example + * program + * .version('0.0.1') + * .option('-C, --chdir ', 'change the working directory') + * .option('-c, --config ', 'set config path. defaults to ./deploy.conf') + * .option('-T, --no-tests', 'ignore test hook') + * + * program + * .command('setup') + * .description('run remote setup commands') + * .action(function() { + * console.log('setup'); + * }); + * + * program + * .command('exec ') + * .description('run the given remote command') + * .action(function(cmd) { + * console.log('exec "%s"', cmd); + * }); + * + * program + * .command('teardown [otherDirs...]') + * .description('run teardown commands') + * .action(function(dir, otherDirs) { + * console.log('dir "%s"', dir); + * if (otherDirs) { + * otherDirs.forEach(function (oDir) { + * console.log('dir "%s"', oDir); + * }); + * } + * }); + * + * program + * .command('*') + * .description('deploy the given env') + * .action(function(env) { + * console.log('deploying "%s"', env); + * }); + * + * program.parse(process.argv); + * + * @param {string} name + * @param {string} [desc] for git-style sub-commands + * @param {CommandOptions} [opts] command options + * @returns {Command} the new command + */ + command(name: string, desc?: string, opts?: commander.CommandOptions): Command; + + /** + * Define argument syntax for the top-level command. + * + * @param {string} desc + * @returns {Command} for chaining + */ + arguments(desc: string): Command; + + /** + * Parse expected `args`. + * + * For example `["[type]"]` becomes `[{ required: false, name: 'type' }]`. + * + * @param {string[]} args + * @returns {Command} for chaining + */ + parseExpectedArgs(args: string[]): Command; + + /** + * Register callback `fn` for the command. + * + * @example + * program + * .command('help') + * .description('display verbose help') + * .action(function() { + * // output help here + * }); + * + * @param {(...args: any[]) => void} fn + * @returns {Command} for chaining + */ + action(fn: (...args: any[]) => void): Command; + + /** + * Define option with `flags`, `description` and optional + * coercion `fn`. + * + * The `flags` string should contain both the short and long flags, + * separated by comma, a pipe or space. The following are all valid + * all will output this way when `--help` is used. + * + * "-p, --pepper" + * "-p|--pepper" + * "-p --pepper" + * + * @example + * // simple boolean defaulting to false + * program.option('-p, --pepper', 'add pepper'); + * + * --pepper + * program.pepper + * // => Boolean + * + * // simple boolean defaulting to true + * program.option('-C, --no-cheese', 'remove cheese'); + * + * program.cheese + * // => true + * + * --no-cheese + * program.cheese + * // => false + * + * // required argument + * program.option('-C, --chdir ', 'change the working directory'); + * + * --chdir /tmp + * program.chdir + * // => "/tmp" + * + * // optional argument + * program.option('-c, --cheese [type]', 'add cheese [marble]'); + * + * @param {string} flags + * @param {string} [description] + * @param {((arg1: any, arg2: any) => void) | RegExp} [fn] function or default + * @param {*} [defaultValue] + * @returns {Command} for chaining + */ + option(flags: string, description?: string, fn?: ((arg1: any, arg2: any) => void) | RegExp, defaultValue?: any): Command; + option(flags: string, description?: string, defaultValue?: any): Command; + + /** + * Allow unknown options on the command line. + * + * @param {boolean} [arg] if `true` or omitted, no error will be thrown for unknown options. + * @returns {Command} for chaining + */ + allowUnknownOption(arg?: boolean): Command; + + /** + * Parse `argv`, settings options and invoking commands when defined. + * + * @param {string[]} argv + * @returns {Command} for chaining + */ + parse(argv: string[]): Command; + + /** + * Parse options from `argv` returning `argv` void of these options. + * + * @param {string[]} argv + * @returns {ParseOptionsResult} + */ + parseOptions(argv: string[]): commander.ParseOptionsResult; + + /** + * Return an object containing options as key-value pairs + * + * @returns {{[key: string]: any}} + */ + opts(): { [key: string]: any }; + + /** + * Set the description to `str`. + * + * @param {string} str + * @param {{[argName: string]: string}} argsDescription + * @return {(Command | string)} + */ + description(str: string, argsDescription?: {[argName: string]: string}): Command; + description(): string; + + /** + * Set an alias for the command. + * + * @param {string} alias + * @return {(Command | string)} + */ + alias(alias: string): Command; + alias(): string; + + /** + * Set or get the command usage. + * + * @param {string} str + * @return {(Command | string)} + */ + usage(str: string): Command; + usage(): string; + + /** + * Set the name of the command. + * + * @param {string} str + * @return {Command} + */ + name(str: string): Command; + + /** + * Get the name of the command. + * + * @return {string} + */ + name(): string; + + /** + * Output help information for this command. + * + * @param {(str: string) => string} [cb] + */ + outputHelp(cb?: (str: string) => string): void; + + /** Output help information and exit. + * + * @param {(str: string) => string} [cb] + */ + help(cb?: (str: string) => string): never; + } + +} + +declare namespace commander { + + type Command = local.Command + + type Option = local.Option + + interface CommandOptions { + noHelp?: boolean; + isDefault?: boolean; + } + + interface ParseOptionsResult { + args: string[]; + unknown: string[]; + } + + interface CommanderStatic extends Command { + Command: typeof local.Command; + Option: typeof local.Option; + CommandOptions: CommandOptions; + ParseOptionsResult: ParseOptionsResult; + } + +} + +declare const commander: commander.CommanderStatic; +export = commander;