diff options
Diffstat (limited to 'pym/portage/sets/files.py')
| -rw-r--r-- | pym/portage/sets/files.py | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/pym/portage/sets/files.py b/pym/portage/sets/files.py index 9558cc7a3..7fa5fb24d 100644 --- a/pym/portage/sets/files.py +++ b/pym/portage/sets/files.py @@ -2,7 +2,10 @@ # Distributed under the terms of the GNU General Public License v2 # $Id$ -from portage.util import grabfile, grabfile_package, grabdict_package, write_atomic +from portage.util import grabfile, grabfile_package, grabdict_package, write_atomic, ensure_dirs +from portage.const import PRIVATE_PATH +from portage.locks import lockfile, unlockfile +from portage import portage_gid import os from portage.sets import PackageSet, EditablePackageSet @@ -41,7 +44,7 @@ class StaticFileSet(EditablePackageSet): mtime = os.stat(self._filename).st_mtime except (OSError, IOError): mtime = None - if not self._loaded or self._mtime != mtime: + if (not self._loaded or self._mtime != mtime): self._setAtoms(grabfile_package(self._filename, recursive=True)) self._mtime = mtime @@ -54,3 +57,20 @@ class ConfigFileSet(PackageSet): def load(self): self._setAtoms(grabdict_package(self._filename, recursive=True).keys()) +class WorldSet(StaticFileSet): + description = "Set of packages that were directly installed by the user" + + def __init__(self, name, root): + super(WorldSet, self).__init__(name, os.path.join(os.sep, root, PRIVATE_PATH, "world")) + self._lock = None + + def _ensure_dirs(self): + ensure_dirs(os.path.dirname(self._filename), gid=portage_gid, mode=02750, mask=02) + + def lock(self): + self._ensure_dirs() + self._lock = lockfile(self._filename, wantnewlockfile=1) + + def unlock(self): + unlockfile(self._lock) + self._lock = None |