Add tasks for updating main lib and mousetrap plugins

Rakefile

@@ -4,14 +4,43 @@ require 'rspec/core/rake_task'
 RSpec::Core::RakeTask.new(:spec)
 task :default => :spec
 
+ORIGIN_URL  = "https://raw.github.com/ccampbell/mousetrap/master"
+BASE_FILE_PATH   = "vendor/assets/javascripts"
+
 namespace :mousetrap do
-  desc "Update Mousetrap javascript library from https://raw.github.com/ccampbell/mousetrap/master/mousetrap.js"
+  desc "Update main mousetrap javascript lib and its plugins"
   task :update do
-    ORIGIN_URL  = "https://raw.github.com/ccampbell/mousetrap/master/mousetrap.js"
-    FILE_PATH   = "vendor/assets/javascripts/mousetrap.js"
-    puts "Updating Mousetrap.js library from origin"
-    puts "#{ORIGIN_URL} -> #{FILE_PATH}\n\n"
-    system 'wget', ORIGIN_URL, "-O", FILE_PATH
-    puts "Mousetrap.js updated!"
+    %w(main plugins).each do |task|
+      Rake::Task["mousetrap:update:#{task}"].invoke
+    end
+  end
+
+  namespace :update do
+    desc "Update main mousetrap javascript lib"
+    task :main do
+      origin_url  = "#{ORIGIN_URL}/mousetrap.js"
+      file_path   = "#{BASE_FILE_PATH}/mousetrap.js"
+      download origin_url, file_path
+      puts "\033[32m-> Main mousetrap lib updated!\033[0m\n\n"
+    end
+
+    desc "Update mousetrap javascript lib plugins"
+    task :plugins do
+      plugins = { dictionary: 'plugins/bind-dictionary/mousetrap-bind-dictionary.js',
+                  global:     'plugins/global-bind/mousetrap-global-bind.js',
+                  pause:      'plugins/pause/mousetrap-pause.js',
+                  record:     'plugins/record/mousetrap-record.js'
+                  }
+      plugins.each_pair do |name, file|
+        origin_url  = "#{ORIGIN_URL}/#{file}"
+        file_path   = "#{BASE_FILE_PATH}/mousetrap/#{name}.js"
+        download origin_url, file_path
+        puts "\033[32m-> #{name} mousetrap plugin updated!\033[0m\n\n"
+      end
+    end
   end
 end
+
+def download(source, dest)
+  system 'wget', source, "-O", dest
+end