/usr/lib/meld/meld/vc/cvs.py is in meld 1.5.3-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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### Redistribution and use in source and binary forms, with or without
### modification, are permitted provided that the following conditions
### are met:
###
### 1. Redistributions of source code must retain the above copyright
### notice, this list of conditions and the following disclaimer.
### 2. Redistributions in binary form must reproduce the above copyright
### notice, this list of conditions and the following disclaimer in the
### documentation and/or other materials provided with the distribution.
### THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
### IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
### OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
### IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
### INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
### NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
### DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
### THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
### (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
### THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import os
from gettext import gettext as _
import re
import time
from meld import misc
import _vc
class Vc(_vc.Vc):
CMD = "cvs"
# CVSNT is a drop-in replacement for CVS; if found, it is used instead
ALT_CMD = "cvsnt"
NAME = "CVS"
VC_DIR = "CVS"
VC_ROOT_WALK = False
PATCH_INDEX_RE = "^Index:(.*)$"
def __init__(self, location):
super(Vc, self).__init__(location)
if not _vc.call(["which", self.ALT_CMD]):
self.CMD = self.ALT_CMD
def commit_command(self, message):
return [self.CMD,"commit","-m",message]
def diff_command(self):
return [self.CMD,"diff","-u"]
def update_command(self):
return [self.CMD,"update"]
def add_command(self, binary=0):
if binary:
return [self.CMD,"add","-kb"]
return [self.CMD,"add"]
def remove_command(self, force=0):
return [self.CMD,"rm","-f"]
def revert_command(self):
return [self.CMD,"update","-C"]
def valid_repo(self):
if _vc.call([self.CMD, "version"], cwd=self.root):
return False
else:
return True
def _get_dirsandfiles(self, directory, dirs, files):
try:
entries = open(os.path.join(directory, self.VC_DIR, "Entries")).read()
# poor mans universal newline
entries = entries.replace("\r","\n").replace("\n\n","\n")
except IOError, e: # no cvs dir
d = map(lambda x: _vc.Dir(x[1],x[0], _vc.STATE_NONE), dirs)
f = map(lambda x: _vc.File(x[1],x[0], _vc.STATE_NONE, None), files)
return d,f
try:
logentries = open(os.path.join(directory, self.VC_DIR, "Entries.Log")).read()
except IOError, e:
pass
else:
matches = re.findall("^([AR])\s*(.+)$(?m)", logentries)
toadd = []
for match in matches:
if match[0] == "A":
toadd.append( match[1] )
elif match[0] == "R":
try:
toadd.remove( match[1] )
except ValueError:
pass
else:
print "Unknown Entries.Log line '%s'" % match[0]
entries += "\n".join(toadd)
retfiles = []
retdirs = []
matches = re.findall("^(D?)/([^/]+)/(.+)$(?m)", entries)
matches.sort()
for match in matches:
isdir = match[0]
name = match[1]
path = os.path.join(directory, name)
rev, date, options, tag = match[2].split("/")
if tag:
tag = tag[1:]
if isdir:
if os.path.exists(path):
state = _vc.STATE_NORMAL
else:
state = _vc.STATE_MISSING
retdirs.append( _vc.Dir(path,name,state) )
else:
if rev.startswith("-"):
state = _vc.STATE_REMOVED
elif date=="dummy timestamp":
if rev[0] == "0":
state = _vc.STATE_NEW
else:
print "Revision '%s' not understood" % rev
elif date=="dummy timestamp from new-entry":
state = _vc.STATE_MODIFIED
else:
date = re.sub(r"\s*\d+", lambda x : "%3i" % int(x.group()), date, 1)
plus = date.find("+")
if plus >= 0:
state = _vc.STATE_CONFLICT
try:
txt = open(path, "U").read()
except IOError:
pass
else:
if txt.find("\n=======\n") == -1:
state = _vc.STATE_MODIFIED
else:
try:
mtime = os.stat(path).st_mtime
except OSError:
state = _vc.STATE_MISSING
else:
if time.asctime(time.gmtime(mtime))==date:
state = _vc.STATE_NORMAL
else:
state = _vc.STATE_MODIFIED
retfiles.append( _vc.File(path, name, state, rev, tag, options) )
# known
cvsfiles = map(lambda x: x[1], matches)
# ignored
try:
ignored = open(os.path.join(os.environ["HOME"], ".cvsignore")).read().split()
except (IOError, KeyError):
ignored = []
try:
ignored += open( os.path.join(directory, ".cvsignore")).read().split()
except IOError:
pass
if len(ignored):
try:
regexes = [ misc.shell_to_regex(i)[:-1] for i in ignored ]
ignore_re = re.compile( "(" + "|".join(regexes) + ")" )
except re.error, e:
misc.run_dialog(_("Error converting to a regular expression\n"
"The pattern was '%s'\n"
"The error was '%s'") % (",".join(ignored), e))
else:
class dummy(object):
def match(self, *args): return None
ignore_re = dummy()
for f,path in files:
if f not in cvsfiles:
state = ignore_re.match(f) is None and _vc.STATE_NONE or _vc.STATE_IGNORED
retfiles.append( _vc.File(path, f, state, "") )
for d,path in dirs:
if d not in cvsfiles:
state = ignore_re.match(d) is None and _vc.STATE_NONE or _vc.STATE_IGNORED
retdirs.append( _vc.Dir(path, d, state) )
return retdirs, retfiles
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