Convert Rcs VCS

This commit is contained in:
Romain Failliot 2021-11-18 14:01:00 -05:00
parent 11fd364ef6
commit f314f46309
2 changed files with 132 additions and 111 deletions

View File

@ -60,6 +60,7 @@ from diffuse.vcs.darcs import Darcs
from diffuse.vcs.git import Git
from diffuse.vcs.hg import Hg
from diffuse.vcs.mtn import Mtn
from diffuse.vcs.rcs import Rcs
if not hasattr(__builtins__, 'WindowsError'):
# define 'WindowsError' so 'except' statements will work on all platforms
@ -1274,118 +1275,9 @@ def _get_mtn_repo(path, prefs):
if p:
return Mtn(p)
# RCS support
class _Rcs:
def __init__(self, root):
self.root = root
def getFileTemplate(self, prefs, name):
args = [ prefs.getString('rcs_bin_rlog'), '-L', '-h', utils.safeRelativePath(self.root, name, prefs, 'rcs_cygwin') ]
rev = ''
for line in utils.popenReadLines(self.root, args, prefs, 'rcs_bash'):
if line.startswith('head: '):
rev = line[6:]
return [ (name, rev), (name, None) ]
def getCommitTemplate(self, prefs, rev, names):
result = []
try:
r, prev = rev.split('.'), None
if len(r) > 1:
m = int(r.pop())
if m > 1:
r.append(str(m - 1))
else:
m = int(r.pop())
if len(r):
prev = '.'.join(r)
for k in sorted(names):
if prev is None:
k0 = None
else:
k0 = k
result.append([ (k0, prev), (k, rev) ])
except ValueError:
utils.logError(_('Error parsing revision %s.') % (rev, ))
return result
def getFolderTemplate(self, prefs, names):
# build command
cmd = [ prefs.getString('rcs_bin_rlog'), '-L', '-h' ]
# build list of interesting files
pwd, isabs = os.path.abspath(os.curdir), False
r = []
for k in names:
if os.path.isdir(k):
# the user specified a folder
n, ex = [ k ], True
while len(n) > 0:
s = n.pop()
recurse = os.path.isdir(os.path.join(s, 'RCS'))
if ex or recurse:
ex = False
for v in os.listdir(s):
dn = os.path.join(s, v)
if v.endswith(',v') and os.path.isfile(dn):
# map to checkout name
r.append(dn[:-2])
elif v == 'RCS' and os.path.isdir(dn):
for v in os.listdir(dn):
if os.path.isfile(os.path.join(dn, v)):
if v.endswith(',v'):
v = v[:-2]
r.append(os.path.join(s, v))
elif recurse and os.path.isdir(dn) and not os.path.islink(dn):
n.append(dn)
else:
# the user specified a file
s = k + ',v'
if os.path.isfile(s):
r.append(k)
continue
s = k.split(os.sep)
s.insert(-1, 'RCS')
# old-style RCS repository
if os.path.isfile(os.sep.join(s)):
r.append(k)
continue
# new-style RCS repository
s[-1] += ',v'
if os.path.isfile(os.sep.join(s)):
r.append(k)
for k in r:
isabs |= os.path.isabs(k)
args = [ utils.safeRelativePath(self.root, k, prefs, 'rcs_cygwin') for k in r ]
# run command
r, k = {}, ''
for line in utils.popenXArgsReadLines(self.root, cmd, args, prefs, 'rcs_bash'):
# parse response
if line.startswith('Working file: '):
k = prefs.convertToNativePath(line[14:])
k = os.path.join(self.root, os.path.normpath(k))
if not isabs:
k = utils.relpath(pwd, k)
elif line.startswith('head: '):
r[k] = line[6:]
# sort the results
return [ [ (k, r[k]), (k, None) ] for k in sorted(r.keys()) ]
def getRevision(self, prefs, name, rev):
return utils.popenRead(
self.root,
[
prefs.getString('rcs_bin_co'),
'-p',
'-q',
'-r' + rev,
utils.safeRelativePath(self.root, name, prefs, 'rcs_cygwin')
],
prefs,
'rcs_bash')
def _get_rcs_repo(path, prefs):
if os.path.isdir(os.path.join(path, 'RCS')):
return _Rcs(path)
return Rcs(path)
# [rfailliot] this code doesn't seem to work, but was in 0.4.8 too.
# I'm letting it here until further tests are done, but it is possible
@ -1393,7 +1285,7 @@ def _get_rcs_repo(path, prefs):
try:
for s in os.listdir(path):
if s.endswith(',v') and os.path.isfile(os.path.join(path, s)):
return _Rcs(path)
return Rcs(path)
except OSError:
# the user specified an invalid folder name
pass

129
src/vcs/rcs.py Normal file
View File

@ -0,0 +1,129 @@
# Diffuse: a graphical tool for merging and comparing text files.
#
# Copyright (C) 2019 Derrick Moser <derrick_moser@yahoo.com>
# Copyright (C) 2021 Romain Failliot <romain.failliot@foolstep.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import os
from diffuse import utils
from diffuse.vcs.vcs_interface import VcsInterface
# RCS support
class Rcs(VcsInterface):
def getFileTemplate(self, prefs, name):
args = [ prefs.getString('rcs_bin_rlog'), '-L', '-h', utils.safeRelativePath(self.root, name, prefs, 'rcs_cygwin') ]
rev = ''
for line in utils.popenReadLines(self.root, args, prefs, 'rcs_bash'):
if line.startswith('head: '):
rev = line[6:]
return [ (name, rev), (name, None) ]
def getCommitTemplate(self, prefs, rev, names):
result = []
try:
r, prev = rev.split('.'), None
if len(r) > 1:
m = int(r.pop())
if m > 1:
r.append(str(m - 1))
else:
m = int(r.pop())
if len(r):
prev = '.'.join(r)
for k in sorted(names):
if prev is None:
k0 = None
else:
k0 = k
result.append([ (k0, prev), (k, rev) ])
except ValueError:
utils.logError(_('Error parsing revision %s.') % (rev, ))
return result
def getFolderTemplate(self, prefs, names):
# build command
cmd = [ prefs.getString('rcs_bin_rlog'), '-L', '-h' ]
# build list of interesting files
pwd, isabs = os.path.abspath(os.curdir), False
r = []
for k in names:
if os.path.isdir(k):
# the user specified a folder
n, ex = [ k ], True
while len(n) > 0:
s = n.pop()
recurse = os.path.isdir(os.path.join(s, 'RCS'))
if ex or recurse:
ex = False
for v in os.listdir(s):
dn = os.path.join(s, v)
if v.endswith(',v') and os.path.isfile(dn):
# map to checkout name
r.append(dn[:-2])
elif v == 'RCS' and os.path.isdir(dn):
for v in os.listdir(dn):
if os.path.isfile(os.path.join(dn, v)):
if v.endswith(',v'):
v = v[:-2]
r.append(os.path.join(s, v))
elif recurse and os.path.isdir(dn) and not os.path.islink(dn):
n.append(dn)
else:
# the user specified a file
s = k + ',v'
if os.path.isfile(s):
r.append(k)
continue
s = k.split(os.sep)
s.insert(-1, 'RCS')
# old-style RCS repository
if os.path.isfile(os.sep.join(s)):
r.append(k)
continue
# new-style RCS repository
s[-1] += ',v'
if os.path.isfile(os.sep.join(s)):
r.append(k)
for k in r:
isabs |= os.path.isabs(k)
args = [ utils.safeRelativePath(self.root, k, prefs, 'rcs_cygwin') for k in r ]
# run command
r, k = {}, ''
for line in utils.popenXArgsReadLines(self.root, cmd, args, prefs, 'rcs_bash'):
# parse response
if line.startswith('Working file: '):
k = prefs.convertToNativePath(line[14:])
k = os.path.join(self.root, os.path.normpath(k))
if not isabs:
k = utils.relpath(pwd, k)
elif line.startswith('head: '):
r[k] = line[6:]
# sort the results
return [ [ (k, r[k]), (k, None) ] for k in sorted(r.keys()) ]
def getRevision(self, prefs, name, rev):
return utils.popenRead(
self.root,
[
prefs.getString('rcs_bin_co'),
'-p',
'-q',
'-r' + rev,
utils.safeRelativePath(self.root, name, prefs, 'rcs_cygwin')
],
prefs,
'rcs_bash')