Added sources files saving + misc

- source files can be saved to be replayed later
- gcp files are now in ~/.gcp (directory is created if needed)
- fixed an encoding error in a warning

gcp

@@ -72,7 +72,9 @@ const_DBUS_INTERFACE = "org.goffi.gcp"
 const_DBUS_PATH = "/org/goffi/gcp"
 const_BUFF_SIZE = 4096
 const_PRESERVE = set(['mode','ownership','timestamps'])
-const_JOURNAL_PATH = "~/.gcp_journal"
+const_FILES_DIR = "~/.gcp"
+const_JOURNAL_PATH = const_FILES_DIR + "/journal"
+const_SAVED_LIST = const_FILES_DIR + "/saved_list"
 
 
 class DbusObject(dbus.service.Object):
@@ -140,6 +142,9 @@ class Journal():
 class GCP():
 
     def __init__(self):
+        files_dir = os.path.expanduser(const_FILES_DIR)
+        if not os.path.exists(files_dir):
+            os.makedirs(files_dir)
         try:
             sessions_bus = dbus.SessionBus()
             db_object = sessions_bus.get_object(const_DBUS_INTERFACE,
@@ -245,7 +250,7 @@ class GCP():
                 if os.path.isdir(abspath):
                     full_dest_path = dest_path if os.path.isabs(path) else os.path.normpath(os.path.join(dest_path, path))
                     if not options.recursive:
-                        warning (_('omitting directory "%s"') % abspath)
+                        warning (_('omitting directory "%s"') % abspath.decode('utf-8','replace'))
                     else:
                         self.__appendDirToList(abspath, full_dest_path, options)
                 else:
@@ -437,6 +442,21 @@ class GCP():
 
         parser.add_option("--preserve", action="store", default='mode,ownership,timestamps',
                     help=_("preserve  the  specified  attributes"))
+
+        parser.add_option("--save", action="store",
+                    help=_("Save source arguments"))
+
+        parser.add_option("--force-save", action="store",
+                    help=_("Save source arguments and replace memory if it already exists"))
+
+        parser.add_option("--load", action="store",
+                    help=_("Load source arguments"))
+        
+        parser.add_option("--list", action="store_true", default=False,
+                    help=_("List names of saved sources"))
+        
+        parser.add_option("--full-list", action="store_true", default=False,
+                    help=_("List names of saved sources and files in it"))
         
         parser.add_option("--no-unicode-fix", action="store_false", dest='unicode_fix', default=True,
                     help=_("don't fixe name encoding errors")) #TODO
@@ -469,6 +489,41 @@ class GCP():
             exit(2)
         else:
             options.preserve = preserve
+
+        if options.save or options.load or options.list or options.full_list:
+            try:
+                with open(os.path.expanduser(const_SAVED_LIST),'r') as saved_fd:
+                    saved_files = pickle.load(saved_fd)
+            except:
+                saved_files={}
+
+        if options.list or options.full_list:
+            info(_('Saved sources:'))
+            sources = saved_files.keys()
+            sources.sort()
+            for source in sources:
+                info("\t[%s]" % source)
+                if options.full_list:
+                    for filename in saved_files[source]:
+                        info("\t\t%s" % filename)
+            info("---\n")
+            if not args:
+                exit(0)
+
+        if options.save or options.force_save:
+            if saved_files.has_key(options.save) and not options.force_save:
+                error(_("There is already a saved sources with this name, skipping --save")) 
+            else:
+                if len(args)>1:
+                    saved_files[options.save] = map(os.path.abspath,args[:-1])
+                    with open(os.path.expanduser(const_SAVED_LIST),'w') as saved_fd:
+                        pickle.dump(saved_files,saved_fd)
+
+        if options.load:
+            if not saved_files.has_key(options.load):
+                error(_("No saved sources with this name, check existing names with --list"))
+            else:
+                args = saved_files[options.load] + args
         
         #if there is an other instance of gcp, we send options to it
         if not self._main_instance: