From 566f1e251903610b8a6fe11ffcd68765635c8a60 Mon Sep 17 00:00:00 2001
From: Masayuki Tanaka <masayuki0812@mac.com>
Date: Sun, 29 Jun 2014 17:28:05 +0900
Subject: [PATCH] Define concat in grant task

---
 Gruntfile.coffee | 17 +++++++++++++++++
 package.json     |  8 +++++---
 2 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/Gruntfile.coffee b/Gruntfile.coffee
index 7d387bc..074f379 100644
--- a/Gruntfile.coffee
+++ b/Gruntfile.coffee
@@ -2,6 +2,23 @@ module.exports = (grunt) ->
     require('load-grunt-tasks') grunt, pattern: 'grunt-contrib-*'
 
     grunt.initConfig
+        watch:
+          concat:
+            tasks: 'concat'
+            files: ['src/*.js']
+
+        concat:
+          dist:
+            src: [
+              'src/head.js',
+              'src/c3.core.js',
+              'src/c3.render.bar.js',
+              'src/c3.draw.bar.js',
+              'src/c3.axis.js',
+              'src/tail.js'
+            ]
+            dest: 'dist/c3.js'
+
         jshint:
           c3: 'c3.js'
           spec: 'spec/*.js'
diff --git a/package.json b/package.json
index 709f2cd..c63fa48 100644
--- a/package.json
+++ b/package.json
@@ -21,9 +21,11 @@
   "readmeFilename": "README.md",
   "devDependencies": {
     "grunt": "~0.4.1",
-    "grunt-contrib-jshint": "~0.7.1",
+    "grunt-contrib-concat": "~0.5.0",
     "grunt-contrib-jasmine": "~0.5.2",
-    "load-grunt-tasks": "~0.2.0",
-    "grunt-contrib-uglify": "~0.4.0"
+    "grunt-contrib-jshint": "~0.7.1",
+    "grunt-contrib-uglify": "~0.4.0",
+    "grunt-contrib-watch": "^0.6.1",
+    "load-grunt-tasks": "~0.2.0"
   }
 }