tools: introduce remark-cli@3.0.1

PR-URL: https://github.com/nodejs/node/pull/12756
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>

tools/remark-cli/cli.js

@@ -0,0 +1,34 @@
+#!/usr/bin/env node
+/**
+ * @author Titus Wormer
+ * @copyright 2015 Titus Wormer
+ * @license MIT
+ * @module remark:cli
+ * @fileoverview CLI to process markdown.
+ */
+
+'use strict';
+
+/* Dependencies. */
+var start = require('unified-args');
+var extensions = require('markdown-extensions');
+var processor = require('remark');
+var proc = require('remark/package.json');
+var cli = require('./package.json');
+
+/* Start. */
+start({
+  processor: processor,
+  name: proc.name,
+  description: cli.description,
+  version: [
+    proc.name + ': ' + proc.version,
+    cli.name + ': ' + cli.version
+  ].join(', '),
+  pluginPrefix: proc.name,
+  presetPrefix: proc.name + '-preset',
+  packageField: proc.name + 'Config',
+  rcName: '.' + proc.name + 'rc',
+  ignoreName: '.' + proc.name + 'ignore',
+  extensions: extensions
+});

tools/remark-cli/package.json

@@ -0,0 +1,32 @@
+{
+  "name": "remark-cli",
+  "version": "3.0.1",
+  "description": "CLI to process markdown with remark using plugins",
+  "license": "MIT",
+  "keywords": [
+    "markdown",
+    "remark",
+    "cli",
+    "bin"
+  ],
+  "dependencies": {
+    "markdown-extensions": "^1.1.0",
+    "remark": "^7.0.0",
+    "unified-args": "^3.0.0"
+  },
+  "homepage": "http://remark.js.org",
+  "repository": "https://github.com/wooorm/remark/tree/master/packages/remark-cli",
+  "bugs": "https://github.com/wooorm/remark/issues",
+  "author": "Titus Wormer <tituswormer@gmail.com> (http://wooorm.com)",
+  "contributors": [
+    "Titus Wormer <tituswormer@gmail.com> (http://wooorm.com)"
+  ],
+  "bin": {
+    "remark": "cli.js"
+  },
+  "files": [
+    "cli.js"
+  ],
+  "scripts": {},
+  "xo": false
+}

tools/remark-cli/readme.md

@@ -0,0 +1,111 @@
+# remark-cli [![Build Status][build-badge]][build-status] [![Coverage Status][coverage-badge]][coverage-status] [![Chat][chat-badge]][chat]
+
+Command-line interface for [**remark**][remark].
+
+*   Loads [`remark-` plugins][plugins]
+*   Searches for [markdown extensions][markdown-extensions]
+*   Ignores paths found in [`.remarkignore` files][ignore-file]
+*   Loads configuration from [`.remarkrc`, `.remarkrc.js` files][config-file]
+*   Uses configuration from [`remarkConfig` fields in `package.json`
+    files][config-file]
+
+## Installation
+
+[npm][]:
+
+```sh
+npm install remark-cli
+```
+
+## Usage
+
+```sh
+# Add a table of contents to `readme.md`
+$ remark readme.md --use toc --output
+
+# Lint markdown files in the current directory
+# according to the markdown style guide.
+$ remark . --use preset-lint-markdown-style-guide
+```
+
+## CLI
+
+See [**unified-args**][unified-args], which provides the interface,
+for more information on all available options.
+
+```txt
+Usage: remark [options] [path | glob ...]
+
+  CLI to process markdown with remark using plugins
+
+Options:
+
+  -h  --help                output usage information
+  -v  --version             output version number
+  -o  --output [path]       specify output location
+  -r  --rc-path <path>      specify configuration file
+  -i  --ignore-path <path>  specify ignore file
+  -s  --setting <settings>  specify settings
+  -e  --ext <extensions>    specify extensions
+  -u  --use <plugins>       use plugins
+  -p  --preset <presets>    use presets
+  -w  --watch               watch for changes and reprocess
+  -q  --quiet               output only warnings and errors
+  -S  --silent              output only errors
+  -f  --frail               exit with 1 on warnings
+  -t  --tree                specify input and output as syntax tree
+      --file-path <path>    specify path to process as
+      --tree-in             specify input as syntax tree
+      --tree-out            output syntax tree
+      --[no-]stdout         specify writing to stdout (on by default)
+      --[no-]color          specify color in report (on by default)
+      --[no-]config         search for configuration files (on by default)
+      --[no-]ignore         search for ignore files (on by default)
+
+Examples:
+
+  # Process `input.md`
+  $ remark input.md -o output.md
+
+  # Pipe
+  $ remark < input.md > output.md
+
+  # Rewrite all applicable files
+  $ remark . -o
+```
+
+## License
+
+[MIT][license] © [Titus Wormer][author]
+
+<!-- Definitions -->
+
+[build-badge]: https://img.shields.io/travis/wooorm/remark.svg
+
+[build-status]: https://travis-ci.org/wooorm/remark
+
+[coverage-badge]: https://img.shields.io/codecov/c/github/wooorm/remark.svg
+
+[coverage-status]: https://codecov.io/github/wooorm/remark
+
+[chat-badge]: https://img.shields.io/gitter/room/wooorm/remark.svg
+
+[chat]: https://gitter.im/wooorm/remark
+
+[license]: https://github.com/wooorm/remark/blob/master/LICENSE
+
+[author]: http://wooorm.com
+
+[npm]: https://docs.npmjs.com/cli/install
+
+[remark]: https://github.com/wooorm/remark
+
+[plugins]: https://github.com/wooorm/remark/blob/master/doc/plugins.md
+
+[markdown-extensions]: https://github.com/sindresorhus/markdown-extensions
+
+[config-file]: https://github.com/wooorm/unified-engine/blob/master/doc/configure.md
+
+[ignore-file]: https://github.com/wooorm/unified-engine/blob/master/doc/ignore.md
+
+[unified-args]: https://github.com/wooorm/unified-args#cli