feat(cli): implement CLI (#60)

* feat(cli): implement CLI

* docs(README): Add CLI document

Author: azu

README.md

@@ -6,6 +6,8 @@ GitBook Plugin for including file.
 1. [Installation](#installation)
 2. [Plugin options](#plugin-options)
 3. [Usage](#usage)
+4. [Example](#example)
+5. [CLI](#cli)
 
 
 ## Installation
@@ -172,7 +174,7 @@ Option can be passed locally and may depend on the template your are using.
 | `title`| `"<your title>"` | Title for the code **full template required**|
 | `name` | `"<your_filename>"` | name of the included file  **full template required** |
 | `class` | `"<your_classname>"` | html class for the title  **full template required** |
-| `id` | `"<your_id>"` | hmlt class for custom style **full template required** |
+| `id` | `"<your_id>"` | html class for custom style **full template required** |
 | `label` | `"<your_ref_label>"` | reference label (latex like) **full template required** |
 | `edit` | `{"true","false"}` | allow edit code (**ace template required**) |
 | `check` | `{"true","false"}` | check syntax (**ace template required**) |
@@ -331,6 +333,15 @@ Please See [examples/](examples/).
 
 [![screenshot](https://monosnap.com/file/ydUDWzqXtC2bvPPBmqtplldO8l2QJK.png)](example/)
 
+## CLI
+
+This gitbook plugin include Command line tools.
+It just convert markdown to markdown.
+
+    $ npm install -g gitbook-plugin-include-codeblock
+    # Convert Markdown to Markdown
+    $ include-codeblock ./README.md --output RENDER_README.md
+
 ## FAQ
 
 ### How to migrate Version 1.x to 2.x

bin/include-codeblock.js

@@ -0,0 +1,41 @@
+#!/usr/bin/env node
+'use strict';
+const meow = require('meow');
+const fs = require('fs');
+const path = require('path');
+const parse = require("../lib/parser").parse;
+const cli = meow(`
+    Usage
+      $ include-codeblock <input-file-path> --output <output-file-path>
+
+    Options
+      --output Output to write index json file
+  
+    Other Options:
+      same with gitbook config
+      For example, --unindent=true 
+    
+    Example:
+      $ include-codeblock ./README.md --output RENDER_README.md
+`);
+// main
+const input = cli.input[0];
+if (!input) {
+    cli.showHelp();
+}
+const inputContent = fs.readFileSync(input, "utf-8");
+const baseDir = path.dirname(path.resolve(process.cwd(), input));
+const replacements = parse(inputContent, baseDir, cli.flags);
+const replaceContent = (inputContent, replacements) => {
+    replacements.forEach(result => {
+        const { target, replaced } = result;
+        inputContent = inputContent.replace(target, replaced);
+    });
+    return inputContent;
+};
+const outputContent = replaceContent(inputContent, replacements);
+if (cli.flags.output) {
+    fs.writeFileSync(cli.flags.output, outputContent, "utf-8");
+} else {
+    console.log(outputContent);
+}

package.json

@@ -14,6 +14,9 @@
   "version": "3.1.4",
   "description": "GitBook plugin for including file",
   "main": "lib/include-codeblock.js",
+  "bin": {
+    "include-codeblock": "./bin/include-codeblock.js"
+  },
   "files": [
     "lib",
     "templates",
@@ -90,8 +93,9 @@
   },
   "dependencies": {
     "entities": "^1.1.1",
-    "language-map": "^1.1.1",
     "handlebars": "^4.0.5",
+    "language-map": "^1.1.1",
+    "meow": "^4.0.0",
     "winston-color": "^1.0.0"
   },
   "devDependencies": {