Add a package npm task and check in a generated file

Cakefile

@@ -77,6 +77,7 @@ task 'build', 'build Chosen from source', build = (cb) ->
         write_chosen_javascript javascript.replace(/\.js$/,'.min.js'), (
           uglify.gen_code uglify.ast_squeeze uglify.ast_mangle parser.parse code
         )
+    package_npm () ->
       cb() if typeof cb is 'function'
   catch e
     print_error e, file_name, file_contents
@@ -94,6 +95,17 @@ task 'watch', 'watch coffee/ for changes and build Chosen', ->
           invoke 'build'
     )(file)
 
+task 'package_npm', 'generate the package.json file for npm', package_npm = (cb) ->
+  try
+    package_file = 'package.json'
+    package = JSON.parse("#{fs.readFileSync package_file}")
+    package['version'] = version()
+    fs.writeFileSync package_file, JSON.stringify(package, null, 2)
+    console.log "Wrote #{package_file}"
+    cb() if typeof cb is 'function'
+  catch e
+    print_error e, package_file
+
 run = (cmd, args, cb, err_cb) ->
   exec "#{cmd} #{args.join(' ')}", (err, stdout, stderr) ->
     if err isnt null

package.json

@@ -1,7 +1,7 @@
 {
   "author": "harvest",
   "name": "chosen",
-  "version": "0.9.5-35-g880a30d",
+  "version": "0.9.6",
   "description": "Chosen is a JavaScript plugin that makes long, unwieldy select boxes much more user-friendly. It is currently available in both jQuery and Prototype flavors.",
   "repository": {
     "type": "git",
@@ -10,9 +10,9 @@
   "engines": {
     "node": ">=0.4.0"
   },
-  "dependencies": {
+  "dependencies": {},
+  "devDependencies": {
     "coffee-script": ">= 1.2.0",
     "uglify-js": ">= 1.2.3"
-  },
-  "devDependencies": {}
+  }
 }