Merge lp:~marcosvanetta/stipple/stipple-sensitive into lp:stipple

[malev]

Now, when you don't have installed a program, for example vim, it does not let you backup the vim's files.

[Duane Hinnen (duanedesign)]

looks great!

review: Approve

[Duane Hinnen (duanedesign)]

Closes bug LP 576201

Launchpad bug 576201 in stipple "It shows a list of packages to sync
               without checking first if they are installed (affects: 1) (heat: 6)"
               [Undecided,Fix committed] https://launchpad.net/bugs/576201

=== modified file 'core/stipple.py'
--- core/stipple.py	2010-05-10 15:01:55 +0000
+++ core/stipple.py	2010-05-14 19:07:27 +0000
@@ -16,9 +16,19 @@
 import shutil
 from core.db import Database
 
+cache = apt.Cache()
+
 class PluginBase(object):  
     value = False
     
+    def isInstalled(self):
+        """ It search on the apt list if the package is installed"""
+        try:
+            cache[(self.name).lower()]
+            return True
+        except:
+            return False
+    
 class Window:
 
     def callback_o (self, widget, data=None):
@@ -59,9 +69,10 @@
         # Loading the buttons
         for op in options:
             button = gtk.CheckButton(op.name)
-#            button.available = False
             button.connect("toggled", self.callback_o, op)
             vbox.pack_start(button, True, True, 0)
+            if not op.isInstalled():
+                button.set_sensitive(False)
             button.show()
         
         ##Run Command Button ##

=== modified file 'plugins/sync_packages.py'
--- plugins/sync_packages.py	2010-05-10 15:01:55 +0000
+++ plugins/sync_packages.py	2010-05-14 19:07:27 +0000
@@ -148,6 +148,7 @@
 
     def search(self):
         pass
-
-
+    
+    def isInstalled(self):
+        return True