diff options
Diffstat (limited to 'SoftwareProperties')
| -rw-r--r-- | SoftwareProperties/aptsources.py | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/SoftwareProperties/aptsources.py b/SoftwareProperties/aptsources.py index aa3cbb5a..d059a719 100644 --- a/SoftwareProperties/aptsources.py +++ b/SoftwareProperties/aptsources.py @@ -26,6 +26,8 @@ import gettext import re import apt_pkg import glob +import shutil +import time from UpdateManager.Common.DistInfo import DistInfo @@ -156,6 +158,11 @@ class SourcesList: for file in glob.glob("%s/*.list" % partsdir): self.load(file) + def __iter__(self): + for entry in self.list: + yield entry + raise StopIteration + def is_mirror(self, add_uri, orig_uri): """check if the given add_url is idential or a mirror of orig_uri e.g. add_uri = archive.ubuntu.com @@ -204,7 +211,19 @@ class SourcesList: def remove(self, source_entry): self.list.remove(source_entry) + def backup(self, backup_ext=None): + """ make a backup of the current source files, if no backup extension + is given, the current date/time is used (and returned) """ + already_backuped = set() + if backup_ext == None: + backup_ext = time.strftime("%d%m%y.%H%M") + for source in self.list: + if not source.file in already_backuped: + shutil.copy(source.file,"%s.%s" % (source.file,backup_ext)) + return backup_ext + def load(self,file): + """ (re)load the current sources """ f = open(file, "r") lines = f.readlines() for line in lines: @@ -213,6 +232,7 @@ class SourcesList: f.close() def save(self,file): + """ save the current sources """ files = {} for source in self.list: if not files.has_key(source.file): |