Build separate vertical and horizontal modules

This allows separate imports for vertical and horizontal libraries, and gives a way to import the library outside of webpack.

.eslintignore

@@ -9,3 +9,5 @@
 /accessible/*
 /appengine/*
 /shim/*
+/dist/*
+/webpack.config.js

.gitignore

@@ -20,3 +20,4 @@ php_compressed.js
 python_compressed.js
 
 /accessible/*
+/dist

package.json

@@ -9,13 +9,15 @@
     "type": "git",
     "url": "https://github.com/LLK/scratch-blocks.git"
   },
-  "webpack": "./shim/index.js",
+  "main": "./dist/vertical.js",
   "scripts": {
-    "test": "./node_modules/.bin/eslint ."
+    "prepublish": "webpack",
+    "test": "eslint ."
   },
   "devDependencies": {
     "eslint": "2.9.0",
     "exports-loader": "0.6.3",
-    "imports-loader": "0.6.5"
+    "imports-loader": "0.6.5",
+    "webpack": "1.13.2"
   }
 }

shim/horizontal.js

@@ -0,0 +1 @@
+module.exports = require('imports?Blockly=../shim/blocks_compressed_horizontal,goog=../shim/blockly_compressed_horizontal.goog!exports?Blockly!../msg/messages');

shim/index.js

@@ -12,6 +12,6 @@
  *     msg/messages
 **/
 module.exports = {
-    Horizontal: require('imports?Blockly=../shim/blocks_compressed_horizontal,goog=../shim/blockly_compressed_horizontal.goog!exports?Blockly!../msg/messages'),
-    Vertical: require('imports?Blockly=../shim/blocks_compressed_vertical,goog=../shim/blockly_compressed_vertical.goog!exports?Blockly!../msg/messages')
+    Horizontal: require('./horizontal'),
+    Vertical: require('./vertical')
 };

shim/vertical.js

@@ -0,0 +1 @@
+module.exports = require('imports?Blockly=../shim/blocks_compressed_vertical,goog=../shim/blockly_compressed_vertical.goog!exports?Blockly!../msg/messages');

webpack.config.js

@@ -0,0 +1,13 @@
+var path = require('path');
+module.exports = {
+  entry: {
+    horizontal: './shim/horizontal.js',
+    vertical: './shim/vertical.js'
+  },
+  output: {
+    library: 'ScratchBlocks',
+    libraryTarget: 'commonjs2',
+    path: path.resolve(__dirname, 'dist'),
+    filename: '[name].js'
+  }
+};