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Archives.list: reverse result after applying all other filters

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This commit is contained in:
Marian Beermann 2017-07-02 23:24:40 +02:00
parent 2db377d6fb
commit 41b52ff0f5
1 changed files with 9 additions and 6 deletions
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15
src/borg/helpers.py
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@ -219,11 +219,14 @@ class Archives(abc.MutableMapping):
name = safe_encode(name)
del self._archives[name]
def list(self, sort_by=(), reverse=False, glob=None, first=None, last=None):
def list(self, *, glob=None, sort_by=(), first=None, last=None, reverse=False):
"""
Inexpensive Archive.list_archives replacement if we just need .name, .id, .ts
Returns list of borg.helpers.ArchiveInfo instances.
sort_by can be a list of sort keys, they are applied in reverse order.
Return list of ArchiveInfo instances according to the parameters.
First match *glob*, then *sort_by*. Apply *first* and *last* filters,
and possibly *reverse* the list.
*sort_by* is a list of sort keys applied in reverse order.
"""
if isinstance(sort_by, (str, bytes)):
raise TypeError('sort_by must be a sequence of str')
@ -231,12 +234,12 @@ class Archives(abc.MutableMapping):
archives = [x for x in self.values() if regex.match(x.name) is not None]
for sortkey in reversed(sort_by):
archives.sort(key=attrgetter(sortkey))
if reverse:
archives.reverse()
if first:
archives = archives[:first]
elif last:
archives = archives[max(len(archives) - last, 0):]
if reverse:
archives.reverse()
return archives
def list_considering(self, args):