9 files changed, 272 insertions, 0 deletions
diff --git a/packages/gitbook-plugin-highlight/.gitignore b/packages/gitbook-plugin-highlight/.gitignore
new file mode 100644
index 0000000..ef47881
--- /dev/null
+++ b/packages/gitbook-plugin-highlight/.gitignore
@@ -0,0 +1,31 @@
+# Logs
+logs
+*.log
+
+# Runtime data
+pids
+*.pid
+*.seed
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directory
+# Deployed apps should consider commenting this line out:
+# see https://npmjs.org/doc/faq.html#Should-I-check-my-node_modules-folder-into-git
+node_modules
+
+# vim swapfile
+*.swp
+
+# Plugin assets
+_assets/plugin.js
diff --git a/packages/gitbook-plugin-highlight/.npmignore b/packages/gitbook-plugin-highlight/.npmignore
new file mode 100644
index 0000000..a0e53cf
--- /dev/null
+++ b/packages/gitbook-plugin-highlight/.npmignore
@@ -0,0 +1,2 @@
+# Publish assets on NPM
+!_assets/plugin.js
diff --git a/packages/gitbook-plugin-highlight/_assets/website/white.css b/packages/gitbook-plugin-highlight/_assets/website/white.css
new file mode 100644
index 0000000..d59f1d4
--- /dev/null
+++ b/packages/gitbook-plugin-highlight/_assets/website/white.css
@@ -0,0 +1,92 @@
+/* http://jmblog.github.com/color-themes-for-google-code-highlightjs */
+
+/* Tomorrow Comment */
+.hljs-comment,
+.hljs-title {
+  color: #8e908c;
+}
+
+/* Tomorrow Red */
+.hljs-variable,
+.hljs-attribute,
+.hljs-tag,
+.hljs-regexp,
+.hljs-deletion,
+.ruby .hljs-constant,
+.xml .hljs-tag .hljs-title,
+.xml .hljs-pi,
+.xml .hljs-doctype,
+.html .hljs-doctype,
+.css .hljs-id,
+.css .hljs-class,
+.css .hljs-pseudo {
+  color: #c82829;
+}
+
+/* Tomorrow Orange */
+.hljs-number,
+.hljs-preprocessor,
+.hljs-pragma,
+.hljs-built_in,
+.hljs-literal,
+.hljs-params,
+.hljs-constant {
+  color: #f5871f;
+}
+
+/* Tomorrow Yellow */
+.ruby .hljs-class .hljs-title,
+.css .hljs-rules .hljs-attribute {
+  color: #eab700;
+}
+
+/* Tomorrow Green */
+.hljs-string,
+.hljs-value,
+.hljs-inheritance,
+.hljs-header,
+.hljs-addition,
+.ruby .hljs-symbol,
+.xml .hljs-cdata {
+  color: #718c00;
+}
+
+/* Tomorrow Aqua */
+.css .hljs-hexcolor {
+  color: #3e999f;
+}
+
+/* Tomorrow Blue */
+.hljs-function,
+.python .hljs-decorator,
+.python .hljs-title,
+.ruby .hljs-function .hljs-title,
+.ruby .hljs-title .hljs-keyword,
+.perl .hljs-sub,
+.javascript .hljs-title,
+.coffeescript .hljs-title {
+  color: #4271ae;
+}
+
+/* Tomorrow Purple */
+.hljs-keyword,
+.javascript .hljs-function {
+  color: #8959a8;
+}
+
+.hljs {
+  display: block;
+  background: white;
+  color: #4d4d4c;
+  padding: 0.5em;
+}
+
+.coffeescript .javascript,
+.javascript .xml,
+.tex .hljs-formula,
+.xml .javascript,
+.xml .vbscript,
+.xml .css,
+.xml .hljs-cdata {
+  opacity: 0.5;
+}
diff --git a/packages/gitbook-plugin-highlight/index.js b/packages/gitbook-plugin-highlight/index.js
new file mode 100644
index 0000000..e542ae8
--- /dev/null
+++ b/packages/gitbook-plugin-highlight/index.js
@@ -0,0 +1,10 @@
+
+module.exports = {
+    blocks: {
+
+    },
+
+    hooks: {
+
+    }
+};
diff --git a/packages/gitbook-plugin-highlight/package.json b/packages/gitbook-plugin-highlight/package.json
new file mode 100644
index 0000000..ce8b8d6
--- /dev/null
+++ b/packages/gitbook-plugin-highlight/package.json
@@ -0,0 +1,29 @@
+{
+  "name": "gitbook-plugin-highlight",
+  "description": "Syntax highlighter for Gitbook",
+  "main": "index.js",
+  "browser": "./_assets/plugin.js",
+  "version": "4.0.0",
+  "dependencies": {
+    "gitbook-core": "4.0.0",
+    "highlight.js": "9.7.0"
+  },
+  "devDependencies": {
+    "gitbook-plugin": "4.0.0"
+  },
+  "engines": {
+    "gitbook": ">=3.0.0"
+  },
+  "scripts": {
+    "build-js": "gitbook-plugin build ./src/index.js ./_assets/plugin.js",
+    "prepublish": "npm run build-js"
+  },
+  "homepage": "https://github.com/GitbookIO/gitbook",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/GitbookIO/gitbook.git"
+  },
+  "bugs": {
+    "url": "https://github.com/GitbookIO/gitbook/issues"
+  }
+}
diff --git a/packages/gitbook-plugin-highlight/src/ALIASES.js b/packages/gitbook-plugin-highlight/src/ALIASES.js
new file mode 100644
index 0000000..799efef
--- /dev/null
+++ b/packages/gitbook-plugin-highlight/src/ALIASES.js
@@ -0,0 +1,10 @@
+
+const ALIASES = {
+    'py': 'python',
+    'js': 'javascript',
+    'json': 'javascript',
+    'rb': 'ruby',
+    'csharp': 'cs'
+};
+
+module.exports = ALIASES;
diff --git a/packages/gitbook-plugin-highlight/src/CodeBlock.js b/packages/gitbook-plugin-highlight/src/CodeBlock.js
new file mode 100644
index 0000000..a556d36
--- /dev/null
+++ b/packages/gitbook-plugin-highlight/src/CodeBlock.js
@@ -0,0 +1,55 @@
+const hljs = require('highlight.js');
+const GitBook = require('gitbook-core');
+const { React } = GitBook;
+
+const getLanguage = require('./getLanguage');
+
+/**
+ * Get children as text
+ * @param {React.Children} children
+ * @return {String}
+ */
+function getChildrenToText(children) {
+    return React.Children.map(children, child => {
+        if (typeof child === 'string') {
+            return child;
+        } else {
+            return child.props.children ?
+                getChildrenToText(child.props.children) : '';
+        }
+    }).join('');
+}
+
+const CodeBlock = React.createClass({
+    propTypes: {
+        children:  React.PropTypes.node,
+        className: React.PropTypes.string
+    },
+
+    render() {
+        const { children, className } = this.props;
+        const content = getChildrenToText(children);
+        const lang = getLanguage(className || '');
+
+        const includeCSS = <GitBook.ImportCSS href="gitbook/highlight/white.css" />;
+
+        try {
+            const html = hljs.highlight(lang, content).value;
+            return (
+                <code>
+                    {includeCSS}
+                    <span dangerouslySetInnerHTML={{__html: html}} />
+                </code>
+            );
+        } catch (e) {
+            return (
+                <code>
+                    {includeCSS}
+                    {content}
+                </code>
+            );
+        }
+    }
+});
+
+module.exports = CodeBlock;
diff --git a/packages/gitbook-plugin-highlight/src/getLanguage.js b/packages/gitbook-plugin-highlight/src/getLanguage.js
new file mode 100644
index 0000000..7a1bf8e
--- /dev/null
+++ b/packages/gitbook-plugin-highlight/src/getLanguage.js
@@ -0,0 +1,34 @@
+const GitBook = require('gitbook-core');
+const { List } = GitBook.Immutable;
+
+const ALIASES = require('./ALIASES');
+
+/**
+ * Return language for a code blocks from a list of class names
+ *
+ * @param {String} className
+ * @return {String}
+ */
+function getLanguage(className) {
+    const lang = List(className.split(' '))
+        .map(function(cl) {
+            // Markdown
+            if (cl.search('lang-') === 0) {
+                return cl.slice('lang-'.length);
+            }
+
+            // Asciidoc
+            if (cl.search('language-') === 0) {
+                return cl.slice('language-'.length);
+            }
+
+            return null;
+        })
+        .find(function(cl) {
+            return Boolean(cl);
+        });
+
+    return ALIASES[lang] || lang;
+}
+
+module.exports = getLanguage;
diff --git a/packages/gitbook-plugin-highlight/src/index.js b/packages/gitbook-plugin-highlight/src/index.js
new file mode 100644
index 0000000..3f17c42
--- /dev/null
+++ b/packages/gitbook-plugin-highlight/src/index.js
@@ -0,0 +1,9 @@
+const GitBook = require('gitbook-core');
+const CodeBlock = require('./CodeBlock');
+
+module.exports = GitBook.createPlugin({
+    activate: (dispatch, getState, { Components }) => {
+        dispatch(Components.registerComponent(CodeBlock, { role: 'html:code' }));
+    },
+    reduce: (state, action) => state
+});