Commit 188c55f9 authored by Julien Muchembled's avatar Julien Muchembled

neolog: add support for xz-compressed logs, using external xzcat commands

parent 9ee4e04d
......@@ -22,7 +22,7 @@ from bisect import insort
from logging import getLevelName
from zlib import decompress
comp_dict = dict(bz2=bz2.BZ2File, gz=gzip.GzipFile)
comp_dict = dict(bz2=bz2.BZ2File, gz=gzip.GzipFile, xz='xzcat')
class Log(object):
......@@ -46,9 +46,12 @@ class Log(object):
os.stat(db_path) # do not create empty DB if file is missing
self._db = sqlite3.connect(db_path)
else:
import shutil, tempfile
import shutil, subprocess, tempfile
with tempfile.NamedTemporaryFile() as f:
shutil.copyfileobj(ZipFile(db_path), f)
if type(ZipFile) is str:
subprocess.check_call((ZipFile, db_path), stdout=f)
else:
shutil.copyfileobj(ZipFile(db_path), f)
self._db = sqlite3.connect(f.name)
name = name.rsplit(os.extsep, 1)[0]
self._default_name = name
......
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