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List:       kde-commits
Subject:    kdesupport/emerge/bin
From:       Wolfgang Rohdewald <wolfgang () rohdewald ! de>
Date:       2011-04-08 7:46:39
Message-ID: 20110408074639.EEF7EAC8D1 () svn ! kde ! org
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SVN commit 1227373 by wrohdewald:

implement --print-installable in action.py

 M  +13 -5     action.py  


--- trunk/kdesupport/emerge/bin/action.py #1227372:1227373
@@ -7,9 +7,11 @@
 #
 # @TODO review help texts
 #
-#
+
 import sys, argparse
 
+import portage
+
 def m18n(s):
     """prelimary function for internationalization support"""
     return s
@@ -118,6 +120,11 @@
     """mixin for obsolete arguments. Use this as first parent class"""
     argGroupName = "Obsolete"
 
+class Print_installableArg(GeneralCommandArgBase):
+    """list packages that can be installed"""
+    def execArg(self):
+       portage.printInstallables()
+
 class CleanallbuildsArg( GeneralCommandArgBase ):
     """clean complete build directory"""
 
@@ -234,8 +241,9 @@
         ArgBase.classes[name].argValue = value
         if not value == False:
             print name, args.__dict__[name]
-    if len([x for x in ArgBase.classes.values()
-            if isinstance(x, PackageCommandArgBase) and x.argValue]) > 1:
-        print 'only one command with TARGET may be given'
+    commands = list(x for x in ArgBase.classes.values()
+            if isinstance(x, CommandArgBase) and x.argValue)
+    if len(commands) != 1:
+        print 'exactly one command must be given for a TARGET'
         sys.exit(2)
-    # run action 
+    commands[0].execArg()
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