node-deploy.rb in capistrano-node-deploy-1.0.1

- old
+ new

@@ -1,6 +1,7 @@
 require "railsless-deploy"
+require "multi_json"
 
 UPSTART_TEMPLATE = <<EOD
 #!upstart
 description "{{application}} node app"
 author      "capistrano"
@@ -23,11 +24,14 @@
 Capistrano::Configuration.instance(:must_exist).load do |configuration|
   before "deploy", "node:create_upstart_config"
   after "deploy:symlink", "node:install_packages"
   after "deploy:symlink", "node:restart"
 
+  package_json = MultiJson.load(File.open("package.json").read) rescue {}
+
+  set :application, package_json["name"] unless defined? application
+  set :app_command, package_json["main"] || "index.js" unless defined? app_command
   set :node_binary, "/usr/bin/node" unless defined? node_binary
-  set :app_command, "index.js" unless defined? app_command
 
   namespace :node do
     desc "Check required packages and install if packages are not installed"
     task :install_packages do
       run "mkdir -p #{shared_path}/node_modules"
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