Added loading and unloading functionality

README.markdown

@@ -25,6 +25,10 @@ method:
       plist[:program_arguments] = ['/Applications/Calculator.app/Contents/MacOS/Calculator']
     end
 
+LaunchDoctor will automatically add the property list to `launchctl`, and then
+start it running. Once you run the above snippet, the target will immediately
+be launched for the first time.
+
 LaunchDoctor can write (`dump`) the property lists to any place on your disk,
 but the idiom method assumes you're going to want to use one of the
 directories that launchd checks for property lists. These are stored in the

lib/launchdr.rb

@@ -22,6 +22,7 @@ def create label, opts = {}
     raise "Type error! Must be one of #{Launchd::Paths.keys.join(", ")}" unless path
 
     plist.dump File.expand_path(path)
+    plist.load!
   end
 
   def allow_system_agents!

lib/launchdr/launchd.rb

@@ -11,15 +11,33 @@ class Launchd < PropertyList
       :system_daemon => "/System/Library/LaunchDaemons"
     }
 
-    # Nothing here as of yet. Maybe some convenience methods to come.
-
     def [] key
       super(key.to_s.camelcase)
     end
 
     def []= key, value
       super(key.to_s.camelcase, value)
     end
+
+    # Adds the property list to `launchctl`'s indexes, and starts it (unless
+    # disabled).
+    def load!
+      system "launchctl load #{file}"
+    end
+
+    # Removes the propertly list from `launchctl`'s indexes.
+    def unload!
+      system "launchctl unload #{file}"
+    end
+
+    # Finds the plist file, if it's been created
+    def file
+      Paths.values.each do |dir|
+        file = File.expand_path(File.join(dir, self[:label] + '.plist'))
+        return file if File.file? file
+      end
+      raise "#{self[:label]} doesn't exist in any of the default locations. Did you #dump it?"
+    end
   end
 
 end