Merge pull request #14 from pattern-lab/dev

1.0.0

packages/plugin-node-tab/README.md

@@ -16,12 +16,25 @@ To add the Tab Plugin to your project using [npm](http://npmjs.com/) type:
 
 Or add it directly to your project's `package.json` file and run `npm install`
 
-Post installation, the plugin will prompt you for what filetypes you want to add tabs for.
+At time of installation, the plugin will prompt you for what filetypes you want to add tabs for.
 
 ```
 $ Specify filetype(s) to create a tab for. Separate multiple filetypes with a space, pipe or comma. Example: js css >>>
 ```
 
+Post-installation,  the plugin should be added as a key to the `plugins` object in your main Pattern Lab project's `patternlab-config.json` file.
+
+Example:
+
+```
+"plugins": {
+  "plugin-node-tab": {
+    "enabled": true,
+    "initialized": false
+  }
+}
+```
+
 ## Expected Structure
 
 With the Tab Plugin installed, you can now accompany pattern template files with the file types of your choice and expect Pattern Lab to show them as tabs. The file structure would be similar to that of `pattern.json` or `pattern.md` files, except that it will be `pattern.<<type>>`.
@@ -38,4 +51,4 @@ For example, if we added a` css` tab:
 
 ## Enabling / Disabling the Plugin
 
-After install, you may manually enable or disable the plugin by removing it from the `patternlab-config.json` file. Installation added a key called `plugin-node-tab` to it. In the future this will be possible via CLI.
+After install, you may manually enable or disable the plugin by finding the `plugin-node-tab` key within your main Pattern Lab project's `patternlab-config.json` file and setting the `enabled` flag. In the future this will be possible via CLI.

packages/plugin-node-tab/index.js

@@ -104,14 +104,21 @@ function pluginInit(patternlab) {
     }
   }
 
-  //setup listeners if not already active
-  if (patternlab.config[pluginName] !== undefined && !patternlab.config[pluginName]) {
+  //setup listeners if not already active. we also enable and set the plugin as initialized
+  if (!patternlab.config.plugins) {
+    patternlab.config.plugins = {};
+  }
+
+  //attempt to only register events once
+  if (patternlab.config.plugins[pluginName] !== undefined &&
+     patternlab.config.plugins[pluginName].enabled &&
+     !patternlab.config.plugins[pluginName].initialized) {
 
     //register events
     registerEvents(patternlab);
 
-    //set the plugin key to true to indicate it is installed and ready
-    patternlab.config[pluginName] = true;
+    //set the plugin initialized flag to true to indicate it is installed and ready
+    patternlab.config.plugins[pluginName].initialized = true;
   }
 
 }

packages/plugin-node-tab/package.json

@@ -1,6 +1,6 @@
 {
   "name": "plugin-node-tab",
-  "version": "1.0.0-alpha",
+  "version": "1.0.0",
   "description": "",
   "main": "index.js",
   "dependencies": {