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Added support for Python 3 for ulha

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ulzx and uadf currently are broken. Fix for both of them is on the way.
This commit is contained in:
gryf
2019-06-27 21:35:35 +02:00
parent 0a972a5bce
commit 3d269303d9
2 changed files with 103 additions and 37 deletions
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67
ulha
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@@ -1,12 +1,13 @@
#! /usr/bin/env python
#!/usr/bin/env python3
"""
Lha Virtual filesystem executive for Midnight Commander.
Tested against python 2.7, lha[1] 1.14 and mc 4.8.7
Tested against python 3.6, lha[1] 1.14 and mc 4.8.22
[1] http://lha.sourceforge.jp
Changelog:
2.0 Switch to python3
1.2 Moved item pattern to extfslib module
1.1 Moved common code into extfslib library
1.0 Initial release
@@ -29,22 +30,22 @@ from extfslib import Archive, parse_args
class ULha(Archive):
"""Archive handle. Provides interface to MC's extfs subsystem"""
LINE_PAT = re.compile("^((?P<perms>[d-][rswx-]{9})|(\[generic\])|"
"(\[unknown\]))"
"((\s+\d+/\d+\s+)|(\s+))"
"(?P<uid>)(?P<gid>)" # just for the record
"(?P<size>\d+)"
"\s+(\*{6}|\d+\.\d%)"
"\s(?P<month>[JFMASOND][a-z]{2})\s+" # month
"(?P<day>\d+)\s+" # day
"(?P<yh>\d{4}|(\d{2}:\d{2}))" # year/hour
"\s(?P<fpath>.*)")
ARCHIVER = "lha"
CMDS = {"list": "lq",
"read": "pq",
"write": "aq",
"delete": "dq"}
DATETIME = "%(month)s %(day)s %(yh)s"
LINE_PAT = re.compile(b"^((?P<perms>[d-][rswx-]{9})|(\[generic\])|"
b"(\[unknown\]))"
b"((\s+\d+/\d+\s+)|(\s+))"
b"(?P<uid>)(?P<gid>)" # just for the record
b"(?P<size>\d+)"
b"\s+(\*{6}|\d+\.\d%)"
b"\s(?P<month>[JFMASOND][a-z]{2})\s+" # month
b"(?P<day>\d+)\s+" # day
b"(?P<yh>\d{4}|(\d{2}:\d{2}))" # year/hour
b"\s(?P<fpath>.*)")
ARCHIVER = b"lha"
CMDS = {"list": b"lq",
"read": b"pq",
"write": b"aq",
"delete": b"dq"}
DATETIME = b"%(month)s %(day)s %(yh)s"
def _get_dir(self):
"""Prepare archive file listing"""
@@ -54,37 +55,43 @@ class ULha(Archive):
if not out:
return
for line in out.split("\n"):
for line in out.split(b"\n"):
# -lhd- can store empty directories
perms = "-rw-r--r--"
if line.endswith(os.path.sep):
perms = b"-rw-r--r--"
if line.endswith(bytes(os.path.sep, 'utf-8')):
line = line[:-1]
perms = "drw-r--r--"
perms = b"drw-r--r--"
match = self.LINE_PAT.match(line)
if not match:
continue
entry = match.groupdict()
match_entry = match.groupdict()
entry = {}
for key in match_entry:
entry[bytes(key, 'utf-8')] = match_entry[key]
del match_entry
# UID and GID sometimes can have strange values depending on
# the information that was written into archive. Most of the
# times I was dealing with Amiga lha archives, so that i don't
# really care about real user/group
entry['uid'] = self._uid
entry['gid'] = self._gid
entry['datetime'] = self.DATETIME % entry
if not entry['perms']:
entry['perms'] = perms
entry[b'uid'] = bytes(str(self._uid), 'utf-8')
entry[b'gid'] = bytes(str(self._gid), 'utf-8')
entry[b'datetime'] = self.DATETIME % entry
entry['display_name'] = self._map_name(entry['fpath'])
if not entry[b'perms']:
entry[b'perms'] = perms
entry[b'display_name'] = self._map_name(entry[b'fpath'])
contents.append(entry)
return contents
def list(self):
"""Output contents of the archive to stdout"""
for entry in self._contents:
sys.stdout.write(self.ITEM % entry)
sys.stdout.buffer.write(self.ITEM % entry)
return 0
def rm(self, dst):