Update an installed plugin [#1 state:resolved]

CHANGELOG

@@ -1,3 +1,5 @@
+* Update an installed plugin [#1 state:resolved]
+
 * Refactored Plugin and AbstractRepository to separate class responsabilities
 
 * Remove a plugin from cache when uninstalled

lib/sashimi/commands.rb

@@ -26,6 +26,7 @@ def options
 
           o.separator "  install        Install plugin from known URL."
           o.separator "  uninstall      Uninstall plugin from local repository."
+          o.separator "  update         Update installed plugin(s)."
 
           o.separator ""
           o.separator "EXAMPLES"
@@ -35,6 +36,8 @@ def options
           o.separator "    #{@script_name} install git://github.com/jodosha/click-to-globalize.git\n"
           o.separator "  Uninstall a plugin:"
           o.separator "    #{@script_name} uninstall continuous_builder\n"
+          o.separator "  Update a plugin:"
+          o.separator "    #{@script_name} update click-to-globalize\n"
         end
       end
 
@@ -43,7 +46,7 @@ def parse!(args=ARGV)
         options.parse!(general)
 
         command = general.shift
-        if command =~ /^(install|uninstall)$/
+        if command =~ /^(install|uninstall|update)$/
           command = Commands.const_get(command.capitalize).new(self)
           command.parse!(sub)
         else
@@ -109,5 +112,26 @@ def parse!(args)
         end
       end
     end
+
+    class Update
+      def initialize(base_command)
+        @base_command = base_command        
+      end
+
+      def options
+        OptionParser.new do |o|
+          o.set_summary_indent('  ')
+          o.banner =    "Usage: #{@base_command.script_name} update PLUGIN"
+          o.define_head "Update an installed plugin."
+        end
+      end
+
+      def parse!(args)
+        options.parse!(args)
+        args.each do |name|
+          Plugin.new(name).update
+        end
+      end
+    end
   end
-end
+end

lib/sashimi/plugin.rb

@@ -16,7 +16,12 @@ def install
     def uninstall
       repository.uninstall
     end
-
+
+    # Update the plugin
+    def update
+      repository.update
+    end
+
     def repository #:nodoc:
       @repository ||= instantiate_repository
     end

lib/sashimi/repositories/git_repository.rb

@@ -5,5 +5,10 @@ def install
       system("git clone #{plugin.url}")
       add_to_cache({plugin.guess_name => {'type' => 'git'}})
     end
+
+    def update
+      change_dir_to_plugin_path
+      system('git pull')
+    end
   end
-end
+end

lib/sashimi/repositories/svn_repository.rb

@@ -5,5 +5,10 @@ def install
       system("svn co #{plugin.url} #{plugin.guess_name}")
       add_to_cache({plugin.guess_name => {'type' => 'svn'}})
     end
+
+    def update
+      change_dir_to_plugin_path
+      system("svn up")
+    end
   end
 end