6 files changed, 181 insertions, 0 deletions
diff --git a/packages/gitbook-plugin-copy-code/.gitignore b/packages/gitbook-plugin-copy-code/.gitignore
new file mode 100644
index 0000000..ef47881
--- /dev/null
+++ b/packages/gitbook-plugin-copy-code/.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-copy-code/.npmignore b/packages/gitbook-plugin-copy-code/.npmignore
new file mode 100644
index 0000000..a0e53cf
--- /dev/null
+++ b/packages/gitbook-plugin-copy-code/.npmignore
@@ -0,0 +1,2 @@
+# Publish assets on NPM
+!_assets/plugin.js
diff --git a/packages/gitbook-plugin-copy-code/_assets/website/button.css b/packages/gitbook-plugin-copy-code/_assets/website/button.css
new file mode 100644
index 0000000..2fd034e
--- /dev/null
+++ b/packages/gitbook-plugin-copy-code/_assets/website/button.css
@@ -0,0 +1,27 @@
+.CodeBlockWithCopy-Container {
+    position: relative;
+}
+
+.CodeBlockWithCopy-Button {
+    position: absolute;
+    top: 5px;
+    right: 5px;
+    padding: 3px 6px;
+    margin: 0px;
+    text-transform: uppercase;
+    border-radius: 3px;
+    line-height: 1em;
+    font-size: 12px;
+    border: 1px solid rgba(0,0,0, 0.1);
+    color: rgba(0,0,0, 0.4);
+    cursor: pointer;
+    display: none;
+}
+
+.CodeBlockWithCopy-Container:hover .CodeBlockWithCopy-Button {
+    display: block;
+}
+
+.CodeBlockWithCopy-Button:hover {
+    border-color: rgba(0,0,0, 0.2);
+}
diff --git a/packages/gitbook-plugin-copy-code/index.js b/packages/gitbook-plugin-copy-code/index.js
new file mode 100644
index 0000000..e542ae8
--- /dev/null
+++ b/packages/gitbook-plugin-copy-code/index.js
@@ -0,0 +1,10 @@
+
+module.exports = {
+    blocks: {
+
+    },
+
+    hooks: {
+
+    }
+};
diff --git a/packages/gitbook-plugin-copy-code/package.json b/packages/gitbook-plugin-copy-code/package.json
new file mode 100644
index 0000000..b25ca43
--- /dev/null
+++ b/packages/gitbook-plugin-copy-code/package.json
@@ -0,0 +1,29 @@
+{
+  "name": "gitbook-plugin-copy-code",
+  "description": "Button to copy code blocks",
+  "main": "index.js",
+  "browser": "./_assets/plugin.js",
+  "version": "4.0.0",
+  "dependencies": {
+    "copy-to-clipboard": "^3.0.5",
+    "gitbook-core": "4.0.0"
+  },
+  "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-copy-code/src/index.js b/packages/gitbook-plugin-copy-code/src/index.js
new file mode 100644
index 0000000..73d46c6
--- /dev/null
+++ b/packages/gitbook-plugin-copy-code/src/index.js
@@ -0,0 +1,82 @@
+const copy = require('copy-to-clipboard');
+const GitBook = require('gitbook-core');
+const { React } = GitBook;
+
+const COPIED_TIMEOUT = 1000;
+
+/**
+ * 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('');
+}
+
+let CodeBlockWithCopy = React.createClass({
+    propTypes: {
+        children: React.PropTypes.node,
+        i18n: GitBook.PropTypes.I18n
+    },
+
+    getInitialState() {
+        return {
+            copied: false
+        };
+    },
+
+    onClick(event) {
+        const { children } = this.props;
+
+        event.preventDefault();
+        event.stopPropagation();
+
+        const text = getChildrenToText(children);
+        copy(text);
+
+        this.setState({ copied: true }, () => {
+            this.timeout = setTimeout(() => {
+                this.setState({
+                    copied: false
+                });
+            }, COPIED_TIMEOUT);
+        });
+    },
+
+    componentWillUnmount() {
+        if (this.timeout) {
+            clearTimeout(this.timeout);
+        }
+    },
+
+    render() {
+        const { children, i18n } = this.props;
+        const { copied } = this.state;
+
+        return (
+            <div className="CodeBlockWithCopy-Container">
+                <GitBook.ImportCSS href="gitbook/copy-code/button.css" />
+
+                {children}
+                <span className="CodeBlockWithCopy-Button" onClick={this.onClick}>
+                    {copied ? i18n.t('COPIED') : i18n.t('COPY')}
+                </span>
+            </div>
+        );
+    }
+});
+
+CodeBlockWithCopy = GitBook.connect(CodeBlockWithCopy);
+
+module.exports = GitBook.createPlugin({
+    activate: (dispatch, getState, { Components }) => {
+        dispatch(Components.registerComponent(CodeBlockWithCopy, { role: 'html:pre' }));
+    }
+});