def diff(orig, ui, repo, *args, **opts):
"""show a diff of the most recent revision against its parent from svn
"""
if not opts.get('svn', False) or opts.get('change', None):
return orig(ui, repo, *args, **opts)
meta = repo.svnmeta()
hashes = meta.revmap.hashes()
if not opts.get('rev', None):
parent = repo[None].parents()[0]
o_r = util.outgoing_revisions(repo, hashes, parent.node())
if o_r:
parent = repo[o_r[-1]].parents()[0]
opts['rev'] = ['%s:.' % node.hex(parent.node()), ]
node1, node2 = scmutil.revpair(repo, opts['rev'])
if not isinstance(node1, bytes):
# hg 4.6 and later return contexts, so convert to bytestr
node1, node2 = node1.node(), node2.node()
baserev, _junk = hashes.get(node1, (-1, 'junk'))
newrev, _junk = hashes.get(node2, (-1, 'junk'))
it = patch.diff(repo, node1, node2,
opts=patch.diffopts(ui, opts={'git': True,
'show_function': False,
'ignore_all_space': False,
'ignore_space_change': False,
'ignore_blank_lines': False,
'unified': True,
'text': False,
}))
ui.write(util.filterdiff(''.join(it), baserev, newrev))
def autodiff(ui, repo, *pats, **opts):
diffopts = patch.diffopts(ui, opts)
git = opts.get('git', 'no')
brokenfiles = set()
losedatafn = None
if git in ('yes', 'no'):
diffopts.git = git == 'yes'
diffopts.upgrade = False
elif git == 'auto':
diffopts.git = False
diffopts.upgrade = True
elif git == 'warn':
diffopts.git = False
diffopts.upgrade = True
def losedatafn(fn=None, **kwargs):
brokenfiles.add(fn)
return True
elif git == 'abort':
diffopts.git = False
diffopts.upgrade = True
def losedatafn(fn=None, **kwargs):
raise util.Abort('losing data for %s' % fn)
else:
raise util.Abort('--git must be yes, no or auto')
node1, node2 = scmutil.revpair(repo, [])
m = scmutil.match(repo[node2], pats, opts)
it = patch.diff(repo, node1, node2, match=m, opts=diffopts,
losedatafn=losedatafn)
for chunk in it:
ui.write(chunk)
for fn in sorted(brokenfiles):
ui.write(('data lost for: %s\n' % fn))
def diff(orig, ui, repo, *args, **opts):
"""show a diff of the most recent revision against its parent from svn
"""
if not opts.get('svn', False) or opts.get('change', None):
return orig(ui, repo, *args, **opts)
meta = repo.svnmeta()
hashes = meta.revmap.hashes()
if not opts.get('rev', None):
parent = repo[None].parents()[0]
o_r = util.outgoing_revisions(repo, hashes, parent.node())
if o_r:
parent = repo[o_r[-1]].parents()[0]
opts['rev'] = ['%s:.' % node.hex(parent.node()), ]
node1, node2 = scmutil.revpair(repo, opts['rev'])
baserev, _junk = hashes.get(node1, (-1, 'junk'))
newrev, _junk = hashes.get(node2, (-1, 'junk'))
it = patch.diff(repo, node1, node2,
opts=patch.diffopts(ui, opts={'git': True,
'show_function': False,
'ignore_all_space': False,
'ignore_space_change': False,
'ignore_blank_lines': False,
'unified': True,
'text': False,
}))
ui.write(util.filterdiff(''.join(it), baserev, newrev))
def foamdiff(ui, repo, *files, **opts):
'''
Compare two OpenFOAM-dictionaries for semantic differences
Very simple. Uses pyFoamCompareDictionary.py and does not pass
options along to it
'''
revs = opts.get('rev')
change = opts.get('change')
if len(files) == 0:
raise util.Abort("No files specified")
if revs and change:
msg = _('cannot specify --rev and --change at the same time')
raise util.Abort(msg)
elif change:
node2 = repo.lookup(change)
node1a, node1b = repo.changelog.parents(node2)
else:
node1a, node2 = scmutil.revpair(repo, revs)
if not revs:
node1b = repo.dirstate.parents()[1]
else:
node1b = nullid
if node1b != nullid:
raise util.Abort("Can't do 3-way comparisons")
matcher = scmutil.match(repo[node2], files, opts)
mod_a, add_a, rem_a = map(set, repo.status(node1a, node2, matcher)[:3])
modadd = mod_a | add_a
common = modadd | rem_a
if not common:
return 0
tmproot = tempfile.mkdtemp(prefix='foamdiff.')
ui.debug("Writing temporary files to %s\n" % tmproot)
try:
dir1a_files = mod_a | rem_a
dir1a = snapshot(ui, repo, dir1a_files, node1a, tmproot)[0]
dir2root = tmproot
if node2:
dir2 = snapshot(ui, repo, modadd, node2, tmproot)[0]
else:
dir2 = ''
dir2root = repo.root
for f in common:
ui.write("\n Comparing: %s\n" % f)
f1 = path.join(tmproot, dir1a, f)
f2 = path.join(dir2root, dir2, f)
CompareDictionary(args=[f1, f2])
finally:
ui.note(_('cleaning up temp directory\n'))
shutil.rmtree(tmproot)
def foamdiff(ui, repo, *files, **opts):
'''
Compare two OpenFOAM-dictionaries for semantic differences
Very simple. Uses pyFoamCompareDictionary.py and does not pass
options along to it
'''
revs = opts.get('rev')
change = opts.get('change')
if len(files)==0:
raise util.Abort("No files specified")
if revs and change:
msg = _('cannot specify --rev and --change at the same time')
raise util.Abort(msg)
elif change:
node2 = repo.lookup(change)
node1a, node1b = repo.changelog.parents(node2)
else:
node1a, node2 = scmutil.revpair(repo, revs)
if not revs:
node1b = repo.dirstate.parents()[1]
else:
node1b = nullid
if node1b!=nullid:
raise util.Abort("Can't do 3-way comparisons")
matcher = scmutil.match(repo[node2], files, opts)
mod_a, add_a, rem_a = map(set, repo.status(node1a, node2, matcher)[:3])
modadd = mod_a | add_a
common = modadd | rem_a
if not common:
return 0
tmproot = tempfile.mkdtemp(prefix='foamdiff.')
ui.debug("Writing temporary files to %s\n" %tmproot)
try:
dir1a_files = mod_a | rem_a
dir1a=snapshot(ui, repo, dir1a_files, node1a, tmproot)[0]
dir2root = tmproot
if node2:
dir2=snapshot(ui, repo, modadd, node2, tmproot)[0]
else:
dir2=''
dir2root=repo.root
for f in common:
ui.write("\n Comparing: %s\n" %f)
f1=path.join(tmproot,dir1a,f)
f2=path.join(dir2root,dir2,f)
CompareDictionary(args=[f1,f2])
finally:
ui.note(_('cleaning up temp directory\n'))
shutil.rmtree(tmproot)
def _bigstatus(ui, repo, pats, opts, ds, bigfiles):
MAX_SIZE = 10000000
brepo = bigfiles_repo(ui)
tracked_gotbig = [] # not in .bigfiles
added_big = [] # not in .bigfiles
modified = [] # already in .bigfiles
removed = [] # missing, but still in .bigfiles
gotsmall = [] # still in .bigfiles
missinginrepo = [] # file recorded in .bigfiles not in bigfiles repo
node1, node2 = scmutil.revpair(repo, None)
mod_all, added_all = repo.status(node1, node2,
scmutil.match(repo[None], pats, opts), None, None, True)[0:2]
for file in mod_all:
f=repo.wjoin(file)
fsize=os.lstat(f).st_size
if fsize > MAX_SIZE:
tracked_gotbig.append(file)
for file in added_all:
f=repo.wjoin(file)
fsize=os.lstat(f).st_size
if fsize > MAX_SIZE:
added_big.append(file)
for file, hash in bigfiles.iteritems():
f=repo.wjoin(file)
try:
st = os.lstat(f)
except OSError:
frepo = "%s/%s.%s" % (brepo, file, hash)
if os.path.exists(frepo) or os.path.exists(frepo+'.gz'):
removed.append(file)
else:
missinginrepo.append(file)
continue
if st.st_size <= MAX_SIZE:
gotsmall.append(file)
fhash = accelerated_hash(repo, file, st, ds)
if fhash != hash:
modified.append(file)
return tracked_gotbig, added_big, modified, removed, gotsmall, \
missinginrepo
def autodiff(ui, repo, *pats, **opts):
opts = pycompat.byteskwargs(opts)
diffopts = patch.difffeatureopts(ui, opts)
git = opts.get(b'git', b'no')
brokenfiles = set()
losedatafn = None
if git in (b'yes', b'no'):
diffopts.git = git == b'yes'
diffopts.upgrade = False
elif git == b'auto':
diffopts.git = False
diffopts.upgrade = True
elif git == b'warn':
diffopts.git = False
diffopts.upgrade = True
def losedatafn(fn=None, **kwargs):
brokenfiles.add(fn)
return True
elif git == b'abort':
diffopts.git = False
diffopts.upgrade = True
def losedatafn(fn=None, **kwargs):
raise error.Abort(b'losing data for %s' % fn)
else:
raise error.Abort(b'--git must be yes, no or auto')
ctx1, ctx2 = scmutil.revpair(repo, [])
m = scmutil.match(ctx2, pats, opts)
it = patch.diff(repo,
ctx1.node(),
ctx2.node(),
match=m,
opts=diffopts,
losedatafn=losedatafn)
for chunk in it:
ui.write(chunk)
for fn in sorted(brokenfiles):
ui.write((b'data lost for: %s\n' % fn))
def visualdiff(ui, repo, pats, opts):
revs = opts.get('rev', [])
change = opts.get('change')
try:
ctx1b = None
if change:
ctx2 = repo[change]
p = ctx2.parents()
if len(p) > 1:
ctx1a, ctx1b = p
else:
ctx1a = p[0]
else:
n1, n2 = scmutil.revpair(repo, revs)
ctx1a, ctx2 = repo[n1], repo[n2]
p = ctx2.parents()
if not revs and len(p) > 1:
ctx1b = p[1]
except (error.LookupError, error.RepoError):
QMessageBox.warning(None,
_('Unable to find changeset'),
_('You likely need to refresh this application'))
return None
pats = scmutil.expandpats(pats)
m = match.match(repo.root, '', pats, None, None, 'relpath')
n2 = ctx2.node()
mod_a, add_a, rem_a = map(set, repo.status(ctx1a.node(), n2, m)[:3])
if ctx1b:
mod_b, add_b, rem_b = map(set, repo.status(ctx1b.node(), n2, m)[:3])
cpy = copies.mergecopies(repo, ctx1a, ctx1b, ctx1a.ancestor(ctx1b))[0]
else:
cpy = copies.pathcopies(ctx1a, ctx2)
mod_b, add_b, rem_b = set(), set(), set()
MA = mod_a | add_a | mod_b | add_b
MAR = MA | rem_a | rem_b
if not MAR:
QMessageBox.information(None,
_('No file changes'),
_('There are no file changes to view'))
return None
detectedtools = hglib.difftools(repo.ui)
if not detectedtools:
QMessageBox.warning(None,
_('No diff tool found'),
_('No visual diff tools were detected'))
return None
preferred = besttool(repo.ui, detectedtools, opts.get('tool'))
# Build tool list based on diff-patterns matches
toollist = set()
patterns = repo.ui.configitems('diff-patterns')
patterns = [(p, t) for p,t in patterns if t in detectedtools]
for path in MAR:
for pat, tool in patterns:
mf = match.match(repo.root, '', [pat])
if mf(path):
toollist.add(tool)
break
else:
toollist.add(preferred)
cto = cpy.keys()
for path in MAR:
if path in cto:
hascopies = True
break
else:
hascopies = False
force = repo.ui.configbool('tortoisehg', 'forcevdiffwin')
if len(toollist) > 1 or (hascopies and len(MAR) > 1) or force:
usewin = True
else:
preferred = toollist.pop()
dirdiff = repo.ui.configbool('merge-tools', preferred + '.dirdiff')
dir3diff = repo.ui.configbool('merge-tools', preferred + '.dir3diff')
usewin = repo.ui.configbool('merge-tools', preferred + '.usewin')
if not usewin and len(MAR) > 1:
if ctx1b is not None:
usewin = not dir3diff
else:
usewin = not dirdiff
if usewin:
# Multiple required tools, or tool does not support directory diffs
sa = [mod_a, add_a, rem_a]
sb = [mod_b, add_b, rem_b]
dlg = FileSelectionDialog(repo, pats, ctx1a, sa, ctx1b, sb, ctx2, cpy)
return dlg
# We can directly use the selected tool, without a visual diff window
diffcmd, diffopts, mergeopts = detectedtools[preferred]
# Disable 3-way merge if there is only one parent or no tool support
do3way = False
if ctx1b:
if mergeopts:
do3way = True
args = mergeopts
else:
args = diffopts
if str(ctx1b.rev()) in revs:
ctx1a = ctx1b
else:
args = diffopts
def dodiff():
assert not (hascopies and len(MAR) > 1), \
'dodiff cannot handle copies when diffing dirs'
sa = [mod_a, add_a, rem_a]
sb = [mod_b, add_b, rem_b]
ctxs = [ctx1a, ctx1b, ctx2]
# If more than one file, diff on working dir copy.
copyworkingdir = len(MAR) > 1
dirs, labels, fns_and_mtimes = snapshotset(repo, ctxs, sa, sb, cpy,
copyworkingdir)
dir1a, dir1b, dir2 = dirs
label1a, label1b, label2 = labels
fns_and_mtime = fns_and_mtimes[2]
if len(MAR) > 1 and label2 == '':
label2 = 'working files'
def getfile(fname, dir, label):
file = os.path.join(qtlib.gettempdir(), dir, fname)
if os.path.isfile(file):
return fname+label, file
nullfile = os.path.join(qtlib.gettempdir(), 'empty')
fp = open(nullfile, 'w')
fp.close()
return (hglib.fromunicode(_nonexistant, 'replace') + label,
nullfile)
# If only one change, diff the files instead of the directories
# Handle bogus modifies correctly by checking if the files exist
if len(MAR) == 1:
file2 = MAR.pop()
file2local = util.localpath(file2)
if file2 in cto:
file1 = util.localpath(cpy[file2])
else:
file1 = file2
label1a, dir1a = getfile(file1, dir1a, label1a)
if do3way:
label1b, dir1b = getfile(file1, dir1b, label1b)
label2, dir2 = getfile(file2local, dir2, label2)
if do3way:
label1a += '[local]'
label1b += '[other]'
label2 += '[merged]'
repoagent = repo._pyqtobj # TODO
replace = dict(parent=dir1a, parent1=dir1a, parent2=dir1b,
plabel1=label1a, plabel2=label1b,
phash1=str(ctx1a), phash2=str(ctx1b),
repo=hglib.fromunicode(repoagent.displayName()),
clabel=label2, child=dir2, chash=str(ctx2))
launchtool(diffcmd, args, replace, True)
# detect if changes were made to mirrored working files
for copy_fn, working_fn, mtime in fns_and_mtime:
try:
if os.lstat(copy_fn).st_mtime != mtime:
ui.debug('file changed while diffing. '
'Overwriting: %s (src: %s)\n' % (working_fn, copy_fn))
util.copyfile(copy_fn, working_fn)
except EnvironmentError:
pass # Ignore I/O errors or missing files
def dodiffwrapper():
try:
dodiff()
finally:
# cleanup happens atexit
ui.note('cleaning up temp directory\n')
if opts.get('mainapp'):
dodiffwrapper()
else:
# We are not the main application, so this must be done in a
# background thread
thread = threading.Thread(target=dodiffwrapper, name='visualdiff')
thread.setDaemon(True)
thread.start()
def dodiff(ui, repo, cmdline, pats, opts):
'''Do the actual diff:
- copy to a temp structure if diffing 2 internal revisions
- copy to a temp structure if diffing working revision with
another one and more than 1 file is changed
- just invoke the diff for a single file in the working dir
'''
revs = opts.get('rev')
change = opts.get('change')
do3way = '$parent2' in cmdline
if revs and change:
msg = _('cannot specify --rev and --change at the same time')
raise util.Abort(msg)
elif change:
node2 = scmutil.revsingle(repo, change, None).node()
node1a, node1b = repo.changelog.parents(node2)
else:
node1a, node2 = scmutil.revpair(repo, revs)
if not revs:
node1b = repo.dirstate.p2()
else:
node1b = nullid
# Disable 3-way merge if there is only one parent
if do3way:
if node1b == nullid:
do3way = False
matcher = scmutil.match(repo[node2], pats, opts)
mod_a, add_a, rem_a = map(set, repo.status(node1a, node2, matcher)[:3])
if do3way:
mod_b, add_b, rem_b = map(set, repo.status(node1b, node2, matcher)[:3])
else:
mod_b, add_b, rem_b = set(), set(), set()
modadd = mod_a | add_a | mod_b | add_b
common = modadd | rem_a | rem_b
if not common:
return 0
tmproot = tempfile.mkdtemp(prefix='extdiff.')
try:
# Always make a copy of node1a (and node1b, if applicable)
dir1a_files = mod_a | rem_a | ((mod_b | add_b) - add_a)
dir1a = snapshot(ui, repo, dir1a_files, node1a, tmproot)[0]
rev1a = '@%d' % repo[node1a].rev()
if do3way:
dir1b_files = mod_b | rem_b | ((mod_a | add_a) - add_b)
dir1b = snapshot(ui, repo, dir1b_files, node1b, tmproot)[0]
rev1b = '@%d' % repo[node1b].rev()
else:
dir1b = None
rev1b = ''
fns_and_mtime = []
# If node2 in not the wc or there is >1 change, copy it
dir2root = ''
rev2 = ''
if node2:
dir2 = snapshot(ui, repo, modadd, node2, tmproot)[0]
rev2 = '@%d' % repo[node2].rev()
elif len(common) > 1:
#we only actually need to get the files to copy back to
#the working dir in this case (because the other cases
#are: diffing 2 revisions or single file -- in which case
#the file is already directly passed to the diff tool).
dir2, fns_and_mtime = snapshot(ui, repo, modadd, None, tmproot)
else:
# This lets the diff tool open the changed file directly
dir2 = ''
dir2root = repo.root
label1a = rev1a
label1b = rev1b
label2 = rev2
# If only one change, diff the files instead of the directories
# Handle bogus modifies correctly by checking if the files exist
if len(common) == 1:
common_file = util.localpath(common.pop())
dir1a = os.path.join(tmproot, dir1a, common_file)
label1a = common_file + rev1a
if not os.path.isfile(dir1a):
dir1a = os.devnull
if do3way:
dir1b = os.path.join(tmproot, dir1b, common_file)
label1b = common_file + rev1b
if not os.path.isfile(dir1b):
dir1b = os.devnull
dir2 = os.path.join(dir2root, dir2, common_file)
label2 = common_file + rev2
# Function to quote file/dir names in the argument string.
# When not operating in 3-way mode, an empty string is
# returned for parent2
replace = {
'parent': dir1a,
'parent1': dir1a,
'parent2': dir1b,
'plabel1': label1a,
'plabel2': label1b,
'clabel': label2,
'child': dir2,
'root': repo.root
}
def quote(match):
pre = match.group(2)
key = match.group(3)
if not do3way and key == 'parent2':
return pre
return pre + util.shellquote(replace[key])
# Match parent2 first, so 'parent1?' will match both parent1 and parent
regex = (r'''(['"]?)([^\s'"$]*)'''
r'\$(parent2|parent1?|child|plabel1|plabel2|clabel|root)\1')
if not do3way and not re.search(regex, cmdline):
cmdline += ' $parent1 $child'
cmdline = re.sub(regex, quote, cmdline)
ui.debug('running %r in %s\n' % (cmdline, tmproot))
ui.system(cmdline, cwd=tmproot)
for copy_fn, working_fn, mtime in fns_and_mtime:
if os.lstat(copy_fn).st_mtime != mtime:
ui.debug('file changed while diffing. '
'Overwriting: %s (src: %s)\n' % (working_fn, copy_fn))
util.copyfile(copy_fn, working_fn)
return 1
finally:
ui.note(_('cleaning up temp directory\n'))
shutil.rmtree(tmproot)
def dodiff(ui, repo, cmdline, pats, opts):
'''Do the actual diff:
- copy to a temp structure if diffing 2 internal revisions
- copy to a temp structure if diffing working revision with
another one and more than 1 file is changed
- just invoke the diff for a single file in the working dir
'''
revs = opts.get('rev')
change = opts.get('change')
do3way = '$parent2' in cmdline
if revs and change:
msg = _('cannot specify --rev and --change at the same time')
raise error.Abort(msg)
elif change:
node2 = scmutil.revsingle(repo, change, None).node()
node1a, node1b = repo.changelog.parents(node2)
else:
node1a, node2 = scmutil.revpair(repo, revs)
if not revs:
node1b = repo.dirstate.p2()
else:
node1b = nullid
# Disable 3-way merge if there is only one parent
if do3way:
if node1b == nullid:
do3way = False
subrepos=opts.get('subrepos')
matcher = scmutil.match(repo[node2], pats, opts)
if opts.get('patch'):
if subrepos:
raise error.Abort(_('--patch cannot be used with --subrepos'))
if node2 is None:
raise error.Abort(_('--patch requires two revisions'))
else:
mod_a, add_a, rem_a = map(set, repo.status(node1a, node2, matcher,
listsubrepos=subrepos)[:3])
if do3way:
mod_b, add_b, rem_b = map(set,
repo.status(node1b, node2, matcher,
listsubrepos=subrepos)[:3])
else:
mod_b, add_b, rem_b = set(), set(), set()
modadd = mod_a | add_a | mod_b | add_b
common = modadd | rem_a | rem_b
if not common:
return 0
tmproot = tempfile.mkdtemp(prefix='extdiff.')
try:
if not opts.get('patch'):
# Always make a copy of node1a (and node1b, if applicable)
dir1a_files = mod_a | rem_a | ((mod_b | add_b) - add_a)
dir1a = snapshot(ui, repo, dir1a_files, node1a, tmproot,
subrepos)[0]
rev1a = '@%d' % repo[node1a].rev()
if do3way:
dir1b_files = mod_b | rem_b | ((mod_a | add_a) - add_b)
dir1b = snapshot(ui, repo, dir1b_files, node1b, tmproot,
subrepos)[0]
rev1b = '@%d' % repo[node1b].rev()
else:
dir1b = None
rev1b = ''
fns_and_mtime = []
# If node2 in not the wc or there is >1 change, copy it
dir2root = ''
rev2 = ''
if node2:
dir2 = snapshot(ui, repo, modadd, node2, tmproot, subrepos)[0]
rev2 = '@%d' % repo[node2].rev()
elif len(common) > 1:
#we only actually need to get the files to copy back to
#the working dir in this case (because the other cases
#are: diffing 2 revisions or single file -- in which case
#the file is already directly passed to the diff tool).
dir2, fns_and_mtime = snapshot(ui, repo, modadd, None, tmproot,
subrepos)
else:
# This lets the diff tool open the changed file directly
dir2 = ''
dir2root = repo.root
label1a = rev1a
label1b = rev1b
label2 = rev2
# If only one change, diff the files instead of the directories
# Handle bogus modifies correctly by checking if the files exist
if len(common) == 1:
common_file = util.localpath(common.pop())
dir1a = os.path.join(tmproot, dir1a, common_file)
label1a = common_file + rev1a
if not os.path.isfile(dir1a):
dir1a = os.devnull
if do3way:
dir1b = os.path.join(tmproot, dir1b, common_file)
label1b = common_file + rev1b
if not os.path.isfile(dir1b):
dir1b = os.devnull
dir2 = os.path.join(dir2root, dir2, common_file)
label2 = common_file + rev2
else:
template = 'hg-%h.patch'
cmdutil.export(repo, [repo[node1a].rev(), repo[node2].rev()],
template=repo.vfs.reljoin(tmproot, template),
match=matcher)
label1a = cmdutil.makefilename(repo, template, node1a)
label2 = cmdutil.makefilename(repo, template, node2)
dir1a = repo.vfs.reljoin(tmproot, label1a)
dir2 = repo.vfs.reljoin(tmproot, label2)
dir1b = None
label1b = None
fns_and_mtime = []
# Function to quote file/dir names in the argument string.
# When not operating in 3-way mode, an empty string is
# returned for parent2
replace = {'parent': dir1a, 'parent1': dir1a, 'parent2': dir1b,
'plabel1': label1a, 'plabel2': label1b,
'clabel': label2, 'child': dir2,
'root': repo.root}
def quote(match):
pre = match.group(2)
key = match.group(3)
if not do3way and key == 'parent2':
return pre
return pre + util.shellquote(replace[key])
# Match parent2 first, so 'parent1?' will match both parent1 and parent
regex = (r'''(['"]?)([^\s'"$]*)'''
r'\$(parent2|parent1?|child|plabel1|plabel2|clabel|root)\1')
if not do3way and not re.search(regex, cmdline):
cmdline += ' $parent1 $child'
cmdline = re.sub(regex, quote, cmdline)
ui.debug('running %r in %s\n' % (cmdline, tmproot))
ui.system(cmdline, cwd=tmproot)
for copy_fn, working_fn, mtime in fns_and_mtime:
if os.lstat(copy_fn).st_mtime != mtime:
ui.debug('file changed while diffing. '
'Overwriting: %s (src: %s)\n' % (working_fn, copy_fn))
util.copyfile(copy_fn, working_fn)
return 1
finally:
ui.note(_('cleaning up temp directory\n'))
shutil.rmtree(tmproot)
def dodiff(ui, repo, cmdline, pats, opts):
'''Do the actual diff:
- copy to a temp structure if diffing 2 internal revisions
- copy to a temp structure if diffing working revision with
another one and more than 1 file is changed
- just invoke the diff for a single file in the working dir
'''
revs = opts.get('rev')
change = opts.get('change')
do3way = '$parent2' in cmdline
if revs and change:
msg = _('cannot specify --rev and --change at the same time')
raise error.Abort(msg)
elif change:
node2 = scmutil.revsingle(repo, change, None).node()
node1a, node1b = repo.changelog.parents(node2)
else:
node1a, node2 = scmutil.revpair(repo, revs)
if not revs:
node1b = repo.dirstate.p2()
else:
node1b = nullid
# Disable 3-way merge if there is only one parent
if do3way:
if node1b == nullid:
do3way = False
subrepos = opts.get('subrepos')
matcher = scmutil.match(repo[node2], pats, opts)
if opts.get('patch'):
if subrepos:
raise error.Abort(_('--patch cannot be used with --subrepos'))
if node2 is None:
raise error.Abort(_('--patch requires two revisions'))
else:
mod_a, add_a, rem_a = list(
map(set,
repo.status(node1a, node2, matcher,
listsubrepos=subrepos)[:3]))
if do3way:
mod_b, add_b, rem_b = list(
map(
set,
repo.status(node1b, node2, matcher,
listsubrepos=subrepos)[:3]))
else:
mod_b, add_b, rem_b = set(), set(), set()
modadd = mod_a | add_a | mod_b | add_b
common = modadd | rem_a | rem_b
if not common:
return 0
tmproot = tempfile.mkdtemp(prefix='extdiff.')
try:
if not opts.get('patch'):
# Always make a copy of node1a (and node1b, if applicable)
dir1a_files = mod_a | rem_a | ((mod_b | add_b) - add_a)
dir1a = snapshot(ui, repo, dir1a_files, node1a, tmproot,
subrepos)[0]
rev1a = '@%d' % repo[node1a].rev()
if do3way:
dir1b_files = mod_b | rem_b | ((mod_a | add_a) - add_b)
dir1b = snapshot(ui, repo, dir1b_files, node1b, tmproot,
subrepos)[0]
rev1b = '@%d' % repo[node1b].rev()
else:
dir1b = None
rev1b = ''
fnsandstat = []
# If node2 in not the wc or there is >1 change, copy it
dir2root = ''
rev2 = ''
if node2:
dir2 = snapshot(ui, repo, modadd, node2, tmproot, subrepos)[0]
rev2 = '@%d' % repo[node2].rev()
elif len(common) > 1:
#we only actually need to get the files to copy back to
#the working dir in this case (because the other cases
#are: diffing 2 revisions or single file -- in which case
#the file is already directly passed to the diff tool).
dir2, fnsandstat = snapshot(ui, repo, modadd, None, tmproot,
subrepos)
else:
# This lets the diff tool open the changed file directly
dir2 = ''
dir2root = repo.root
label1a = rev1a
label1b = rev1b
label2 = rev2
# If only one change, diff the files instead of the directories
# Handle bogus modifies correctly by checking if the files exist
if len(common) == 1:
common_file = util.localpath(common.pop())
dir1a = os.path.join(tmproot, dir1a, common_file)
label1a = common_file + rev1a
if not os.path.isfile(dir1a):
dir1a = os.devnull
if do3way:
dir1b = os.path.join(tmproot, dir1b, common_file)
label1b = common_file + rev1b
if not os.path.isfile(dir1b):
dir1b = os.devnull
dir2 = os.path.join(dir2root, dir2, common_file)
label2 = common_file + rev2
else:
template = 'hg-%h.patch'
cmdutil.export(repo, [repo[node1a].rev(), repo[node2].rev()],
fntemplate=repo.vfs.reljoin(tmproot, template),
match=matcher)
label1a = cmdutil.makefilename(repo, template, node1a)
label2 = cmdutil.makefilename(repo, template, node2)
dir1a = repo.vfs.reljoin(tmproot, label1a)
dir2 = repo.vfs.reljoin(tmproot, label2)
dir1b = None
label1b = None
fnsandstat = []
# Function to quote file/dir names in the argument string.
# When not operating in 3-way mode, an empty string is
# returned for parent2
replace = {
'parent': dir1a,
'parent1': dir1a,
'parent2': dir1b,
'plabel1': label1a,
'plabel2': label1b,
'clabel': label2,
'child': dir2,
'root': repo.root
}
def quote(match):
pre = match.group(2)
key = match.group(3)
if not do3way and key == 'parent2':
return pre
return pre + util.shellquote(replace[key])
# Match parent2 first, so 'parent1?' will match both parent1 and parent
regex = (r'''(['"]?)([^\s'"$]*)'''
r'\$(parent2|parent1?|child|plabel1|plabel2|clabel|root)\1')
if not do3way and not re.search(regex, cmdline):
cmdline += ' $parent1 $child'
cmdline = re.sub(regex, quote, cmdline)
ui.debug('running %r in %s\n' % (cmdline, tmproot))
ui.system(cmdline, cwd=tmproot, blockedtag='extdiff')
for copy_fn, working_fn, st in fnsandstat:
cpstat = os.lstat(copy_fn)
# Some tools copy the file and attributes, so mtime may not detect
# all changes. A size check will detect more cases, but not all.
# The only certain way to detect every case is to diff all files,
# which could be expensive.
# copyfile() carries over the permission, so the mode check could
# be in an 'elif' branch, but for the case where the file has
# changed without affecting mtime or size.
if (cpstat.st_mtime != st.st_mtime or cpstat.st_size != st.st_size
or (cpstat.st_mode & 0o100) != (st.st_mode & 0o100)):
ui.debug('file changed while diffing. '
'Overwriting: %s (src: %s)\n' % (working_fn, copy_fn))
util.copyfile(copy_fn, working_fn)
return 1
finally:
ui.note(_('cleaning up temp directory\n'))
shutil.rmtree(tmproot)
def dodiff(ui, repo, cmdline, pats, opts):
"""Do the actual diff."""
revs = opts.get('rev')
old, new = scmutil.revpair(repo, revs)
subrepos = opts.get('subrepos')
matcher = scmutil.match(new, pats, opts)
status = old.status(new, matcher, listsubrepos=subrepos)
copy = copies.pathcopies(old, new, matcher)
mod, add, rem = map(set, status[:3])
paths_new = mod | add
paths_old = mod | set(copy.values())
paths_all = paths_old | paths_new
if not paths_all:
return 0
tmproot = pycompat.mkdtemp(prefix='extdiff2.')
try:
# Always make a copy of old
dir_old = snapshot(ui, repo, paths_old, old.node(), tmproot, subrepos)
dir_old = os.path.join(tmproot, dir_old)
label_old = '@%d' % old.rev()
# If new in not the wc, copy it
if new.node():
dir_new = snapshot(ui, repo, paths_new, new.node(), tmproot, subrepos)
label_new = '@%d' % new.rev()
else:
# This lets the diff tool open the changed file(s) directly
dir_new = ''
label_new = ''
# Diff the files instead of the directories
# Handle bogus modifies correctly by checking if the files exist
for path in paths_new:
path = util.localpath(path)
path_old = os.path.join(dir_old, copy.get(path, path))
label_old = path + label_old
#if not os.path.isfile(path_old):
#path_old = os.devnull
path_new = os.path.join(repo.root, path)
if not dir_new:
path_new = os.path.relpath(path_new)
label_new = path + label_new
# Function to quote file/dir names in the argument string.
replace = {
'old': path_old,
'olabel': label_old,
'nlabel': label_new,
'new': path_new,
'root': repo.root
}
def quote(match):
pre = match.group(2)
key = match.group(3)
return pre + procutil.shellquote(replace[key])
regex = (br"""(['"]?)([^\s'"$]*)""" br'\$(old|new|olabel|nlabel|root)\1')
if not re.search(regex, cmdline):
cmdline2 = cmdline + ' $old $new'
else:
cmdline2 = cmdline
cmdline3 = re.sub(regex, quote, cmdline2)
ui.write(pycompat.bytestr(cmdline3) + b'\n')
ui.system(cmdline3, blockedtag='extdiff2')
return 1
finally:
ui.note(_('cleaning up temp directory\n'))
shutil.rmtree(tmproot)
def dodiff(ui, repo, cmdline, pats, opts):
"""Do the actual diff:
- copy to a temp structure if diffing 2 internal revisions
- copy to a temp structure if diffing working revision with
another one and more than 1 file is changed
- just invoke the diff for a single file in the working dir
"""
revs = opts.get("rev")
change = opts.get("change")
do3way = "$parent2" in cmdline
if revs and change:
msg = _("cannot specify --rev and --change at the same time")
raise util.Abort(msg)
elif change:
node2 = scmutil.revsingle(repo, change, None).node()
node1a, node1b = repo.changelog.parents(node2)
else:
node1a, node2 = scmutil.revpair(repo, revs)
if not revs:
node1b = repo.dirstate.p2()
else:
node1b = nullid
# Disable 3-way merge if there is only one parent
if do3way:
if node1b == nullid:
do3way = False
matcher = scmutil.match(repo[node2], pats, opts)
mod_a, add_a, rem_a = map(set, repo.status(node1a, node2, matcher)[:3])
if do3way:
mod_b, add_b, rem_b = map(set, repo.status(node1b, node2, matcher)[:3])
else:
mod_b, add_b, rem_b = set(), set(), set()
modadd = mod_a | add_a | mod_b | add_b
common = modadd | rem_a | rem_b
if not common:
return 0
tmproot = tempfile.mkdtemp(prefix="extdiff.")
try:
# Always make a copy of node1a (and node1b, if applicable)
dir1a_files = mod_a | rem_a | ((mod_b | add_b) - add_a)
dir1a = snapshot(ui, repo, dir1a_files, node1a, tmproot)[0]
rev1a = "@%d" % repo[node1a].rev()
if do3way:
dir1b_files = mod_b | rem_b | ((mod_a | add_a) - add_b)
dir1b = snapshot(ui, repo, dir1b_files, node1b, tmproot)[0]
rev1b = "@%d" % repo[node1b].rev()
else:
dir1b = None
rev1b = ""
fns_and_mtime = []
# If node2 in not the wc or there is >1 change, copy it
dir2root = ""
rev2 = ""
if node2:
dir2 = snapshot(ui, repo, modadd, node2, tmproot)[0]
rev2 = "@%d" % repo[node2].rev()
elif len(common) > 1:
# we only actually need to get the files to copy back to
# the working dir in this case (because the other cases
# are: diffing 2 revisions or single file -- in which case
# the file is already directly passed to the diff tool).
dir2, fns_and_mtime = snapshot(ui, repo, modadd, None, tmproot)
else:
# This lets the diff tool open the changed file directly
dir2 = ""
dir2root = repo.root
label1a = rev1a
label1b = rev1b
label2 = rev2
# If only one change, diff the files instead of the directories
# Handle bogus modifies correctly by checking if the files exist
if len(common) == 1:
common_file = util.localpath(common.pop())
dir1a = os.path.join(tmproot, dir1a, common_file)
label1a = common_file + rev1a
if not os.path.isfile(dir1a):
dir1a = os.devnull
if do3way:
dir1b = os.path.join(tmproot, dir1b, common_file)
label1b = common_file + rev1b
if not os.path.isfile(dir1b):
dir1b = os.devnull
dir2 = os.path.join(dir2root, dir2, common_file)
label2 = common_file + rev2
# Function to quote file/dir names in the argument string.
# When not operating in 3-way mode, an empty string is
# returned for parent2
replace = {
"parent": dir1a,
"parent1": dir1a,
"parent2": dir1b,
"plabel1": label1a,
"plabel2": label1b,
"clabel": label2,
"child": dir2,
"root": repo.root,
}
def quote(match):
pre = match.group(2)
key = match.group(3)
if not do3way and key == "parent2":
return pre
return pre + util.shellquote(replace[key])
# Match parent2 first, so 'parent1?' will match both parent1 and parent
regex = r"""(['"]?)([^\s'"$]*)""" r"\$(parent2|parent1?|child|plabel1|plabel2|clabel|root)\1"
if not do3way and not re.search(regex, cmdline):
cmdline += " $parent1 $child"
cmdline = re.sub(regex, quote, cmdline)
ui.debug("running %r in %s\n" % (cmdline, tmproot))
ui.system(cmdline, cwd=tmproot)
for copy_fn, working_fn, mtime in fns_and_mtime:
if os.lstat(copy_fn).st_mtime != mtime:
ui.debug("file changed while diffing. " "Overwriting: %s (src: %s)\n" % (working_fn, copy_fn))
util.copyfile(copy_fn, working_fn)
return 1
finally:
ui.note(_("cleaning up temp directory\n"))
shutil.rmtree(tmproot)
def dodiff(ui, repo, cmdline, pats, opts, guitool=False):
'''Do the actual diff:
- copy to a temp structure if diffing 2 internal revisions
- copy to a temp structure if diffing working revision with
another one and more than 1 file is changed
- just invoke the diff for a single file in the working dir
'''
revs = opts.get(b'rev')
change = opts.get(b'change')
do3way = b'$parent2' in cmdline
if revs and change:
msg = _(b'cannot specify --rev and --change at the same time')
raise error.Abort(msg)
elif change:
ctx2 = scmutil.revsingle(repo, change, None)
ctx1a, ctx1b = ctx2.p1(), ctx2.p2()
else:
ctx1a, ctx2 = scmutil.revpair(repo, revs)
if not revs:
ctx1b = repo[None].p2()
else:
ctx1b = repo[nullid]
perfile = opts.get(b'per_file')
confirm = opts.get(b'confirm')
node1a = ctx1a.node()
node1b = ctx1b.node()
node2 = ctx2.node()
# Disable 3-way merge if there is only one parent
if do3way:
if node1b == nullid:
do3way = False
subrepos = opts.get(b'subrepos')
matcher = scmutil.match(repo[node2], pats, opts)
if opts.get(b'patch'):
if subrepos:
raise error.Abort(_(b'--patch cannot be used with --subrepos'))
if perfile:
raise error.Abort(_(b'--patch cannot be used with --per-file'))
if node2 is None:
raise error.Abort(_(b'--patch requires two revisions'))
else:
mod_a, add_a, rem_a = map(
set,
repo.status(node1a, node2, matcher, listsubrepos=subrepos)[:3])
if do3way:
mod_b, add_b, rem_b = map(
set,
repo.status(node1b, node2, matcher, listsubrepos=subrepos)[:3],
)
else:
mod_b, add_b, rem_b = set(), set(), set()
modadd = mod_a | add_a | mod_b | add_b
common = modadd | rem_a | rem_b
if not common:
return 0
tmproot = pycompat.mkdtemp(prefix=b'extdiff.')
try:
if not opts.get(b'patch'):
# Always make a copy of node1a (and node1b, if applicable)
dir1a_files = mod_a | rem_a | ((mod_b | add_b) - add_a)
dir1a = snapshot(ui, repo, dir1a_files, node1a, tmproot,
subrepos)[0]
rev1a = b'@%d' % repo[node1a].rev()
if do3way:
dir1b_files = mod_b | rem_b | ((mod_a | add_a) - add_b)
dir1b = snapshot(ui, repo, dir1b_files, node1b, tmproot,
subrepos)[0]
rev1b = b'@%d' % repo[node1b].rev()
else:
dir1b = None
rev1b = b''
fnsandstat = []
# If node2 in not the wc or there is >1 change, copy it
dir2root = b''
rev2 = b''
if node2:
dir2 = snapshot(ui, repo, modadd, node2, tmproot, subrepos)[0]
rev2 = b'@%d' % repo[node2].rev()
elif len(common) > 1:
# we only actually need to get the files to copy back to
# the working dir in this case (because the other cases
# are: diffing 2 revisions or single file -- in which case
# the file is already directly passed to the diff tool).
dir2, fnsandstat = snapshot(ui, repo, modadd, None, tmproot,
subrepos)
else:
# This lets the diff tool open the changed file directly
dir2 = b''
dir2root = repo.root
label1a = rev1a
label1b = rev1b
label2 = rev2
# If only one change, diff the files instead of the directories
# Handle bogus modifies correctly by checking if the files exist
if len(common) == 1:
common_file = util.localpath(common.pop())
dir1a = os.path.join(tmproot, dir1a, common_file)
label1a = common_file + rev1a
if not os.path.isfile(dir1a):
dir1a = os.devnull
if do3way:
dir1b = os.path.join(tmproot, dir1b, common_file)
label1b = common_file + rev1b
if not os.path.isfile(dir1b):
dir1b = os.devnull
dir2 = os.path.join(dir2root, dir2, common_file)
label2 = common_file + rev2
else:
template = b'hg-%h.patch'
with formatter.nullformatter(ui, b'extdiff', {}) as fm:
cmdutil.export(
repo,
[repo[node1a].rev(), repo[node2].rev()],
fm,
fntemplate=repo.vfs.reljoin(tmproot, template),
match=matcher,
)
label1a = cmdutil.makefilename(repo[node1a], template)
label2 = cmdutil.makefilename(repo[node2], template)
dir1a = repo.vfs.reljoin(tmproot, label1a)
dir2 = repo.vfs.reljoin(tmproot, label2)
dir1b = None
label1b = None
fnsandstat = []
if not perfile:
# Run the external tool on the 2 temp directories or the patches
cmdline = formatcmdline(
cmdline,
repo.root,
do3way=do3way,
parent1=dir1a,
plabel1=label1a,
parent2=dir1b,
plabel2=label1b,
child=dir2,
clabel=label2,
)
ui.debug(b'running %r in %s\n' %
(pycompat.bytestr(cmdline), tmproot))
ui.system(cmdline, cwd=tmproot, blockedtag=b'extdiff')
else:
# Run the external tool once for each pair of files
_runperfilediff(
cmdline,
repo.root,
ui,
guitool=guitool,
do3way=do3way,
confirm=confirm,
commonfiles=common,
tmproot=tmproot,
dir1a=dir1a,
dir1b=dir1b,
dir2root=dir2root,
dir2=dir2,
rev1a=rev1a,
rev1b=rev1b,
rev2=rev2,
)
for copy_fn, working_fn, st in fnsandstat:
cpstat = os.lstat(copy_fn)
# Some tools copy the file and attributes, so mtime may not detect
# all changes. A size check will detect more cases, but not all.
# The only certain way to detect every case is to diff all files,
# which could be expensive.
# copyfile() carries over the permission, so the mode check could
# be in an 'elif' branch, but for the case where the file has
# changed without affecting mtime or size.
if (cpstat[stat.ST_MTIME] != st[stat.ST_MTIME]
or cpstat.st_size != st.st_size
or (cpstat.st_mode & 0o100) != (st.st_mode & 0o100)):
ui.debug(b'file changed while diffing. '
b'Overwriting: %s (src: %s)\n' %
(working_fn, copy_fn))
util.copyfile(copy_fn, working_fn)
return 1
finally:
ui.note(_(b'cleaning up temp directory\n'))
shutil.rmtree(tmproot)
def dodiff(ui, repo, cmdline, pats, opts, guitool=False):
"""Do the actual diff:
- copy to a temp structure if diffing 2 internal revisions
- copy to a temp structure if diffing working revision with
another one and more than 1 file is changed
- just invoke the diff for a single file in the working dir
"""
cmdutil.check_at_most_one_arg(opts, b'rev', b'change')
revs = opts.get(b'rev')
from_rev = opts.get(b'from')
to_rev = opts.get(b'to')
change = opts.get(b'change')
do3way = b'$parent2' in cmdline
if change:
ctx2 = scmutil.revsingle(repo, change, None)
ctx1a, ctx1b = ctx2.p1(), ctx2.p2()
elif from_rev or to_rev:
repo = scmutil.unhidehashlikerevs(
repo, [from_rev] + [to_rev], b'nowarn'
)
ctx1a = scmutil.revsingle(repo, from_rev, None)
ctx1b = repo[nullrev]
ctx2 = scmutil.revsingle(repo, to_rev, None)
else:
ctx1a, ctx2 = scmutil.revpair(repo, revs)
if not revs:
ctx1b = repo[None].p2()
else:
ctx1b = repo[nullrev]
# Disable 3-way merge if there is only one parent
if do3way:
if ctx1b.rev() == nullrev:
do3way = False
matcher = scmutil.match(ctx2, pats, opts)
if opts.get(b'patch'):
if opts.get(b'subrepos'):
raise error.Abort(_(b'--patch cannot be used with --subrepos'))
if opts.get(b'per_file'):
raise error.Abort(_(b'--patch cannot be used with --per-file'))
if ctx2.node() is None:
raise error.Abort(_(b'--patch requires two revisions'))
tmproot = pycompat.mkdtemp(prefix=b'extdiff.')
try:
if opts.get(b'patch'):
return diffpatch(
ui, repo, ctx1a.node(), ctx2.node(), tmproot, matcher, cmdline
)
return diffrevs(
ui,
repo,
ctx1a,
ctx1b,
ctx2,
matcher,
tmproot,
cmdline,
do3way,
guitool,
opts,
)
finally:
ui.note(_(b'cleaning up temp directory\n'))
shutil.rmtree(tmproot)
def visualdiff(ui, repo, pats, opts):
revs = opts.get('rev', [])
change = opts.get('change')
try:
ctx1b = None
if change:
ctx2 = repo[change]
p = ctx2.parents()
if len(p) > 1:
ctx1a, ctx1b = p
else:
ctx1a = p[0]
else:
n1, n2 = scmutil.revpair(repo, revs)
ctx1a, ctx2 = repo[n1], repo[n2]
p = ctx2.parents()
if not revs and len(p) > 1:
ctx1b = p[1]
except (error.LookupError, error.RepoError):
QMessageBox.warning(None, _('Unable to find changeset'),
_('You likely need to refresh this application'))
return None
pats = scmutil.expandpats(pats)
m = match.match(repo.root, '', pats, None, None, 'relpath')
n2 = ctx2.node()
mod_a, add_a, rem_a = map(set, repo.status(ctx1a.node(), n2, m)[:3])
if ctx1b:
mod_b, add_b, rem_b = map(set, repo.status(ctx1b.node(), n2, m)[:3])
cpy = copies.mergecopies(repo, ctx1a, ctx1b, ctx1a.ancestor(ctx1b))[0]
else:
cpy = copies.pathcopies(ctx1a, ctx2)
mod_b, add_b, rem_b = set(), set(), set()
MA = mod_a | add_a | mod_b | add_b
MAR = MA | rem_a | rem_b
if not MAR:
QMessageBox.information(None, _('No file changes'),
_('There are no file changes to view'))
return None
detectedtools = hglib.difftools(repo.ui)
if not detectedtools:
QMessageBox.warning(None, _('No diff tool found'),
_('No visual diff tools were detected'))
return None
preferred = besttool(repo.ui, detectedtools, opts.get('tool'))
# Build tool list based on diff-patterns matches
toollist = set()
patterns = repo.ui.configitems('diff-patterns')
patterns = [(p, t) for p, t in patterns if t in detectedtools]
for path in MAR:
for pat, tool in patterns:
mf = match.match(repo.root, '', [pat])
if mf(path):
toollist.add(tool)
break
else:
toollist.add(preferred)
cto = cpy.keys()
for path in MAR:
if path in cto:
hascopies = True
break
else:
hascopies = False
force = repo.ui.configbool('tortoisehg', 'forcevdiffwin')
if len(toollist) > 1 or (hascopies and len(MAR) > 1) or force:
usewin = True
else:
preferred = toollist.pop()
dirdiff = repo.ui.configbool('merge-tools', preferred + '.dirdiff')
dir3diff = repo.ui.configbool('merge-tools', preferred + '.dir3diff')
usewin = repo.ui.configbool('merge-tools', preferred + '.usewin')
if not usewin and len(MAR) > 1:
if ctx1b is not None:
usewin = not dir3diff
else:
usewin = not dirdiff
if usewin:
# Multiple required tools, or tool does not support directory diffs
sa = [mod_a, add_a, rem_a]
sb = [mod_b, add_b, rem_b]
dlg = FileSelectionDialog(repo, pats, ctx1a, sa, ctx1b, sb, ctx2, cpy)
return dlg
# We can directly use the selected tool, without a visual diff window
diffcmd, diffopts, mergeopts = detectedtools[preferred]
# Disable 3-way merge if there is only one parent or no tool support
do3way = False
if ctx1b:
if mergeopts:
do3way = True
args = mergeopts
else:
args = diffopts
if str(ctx1b.rev()) in revs:
ctx1a = ctx1b
else:
args = diffopts
def dodiff():
assert not (hascopies and len(MAR) > 1), \
'dodiff cannot handle copies when diffing dirs'
sa = [mod_a, add_a, rem_a]
sb = [mod_b, add_b, rem_b]
ctxs = [ctx1a, ctx1b, ctx2]
# If more than one file, diff on working dir copy.
copyworkingdir = len(MAR) > 1
dirs, labels, fns_and_mtimes = snapshotset(repo, ctxs, sa, sb, cpy,
copyworkingdir)
dir1a, dir1b, dir2 = dirs
label1a, label1b, label2 = labels
fns_and_mtime = fns_and_mtimes[2]
if len(MAR) > 1 and label2 == '':
label2 = 'working files'
def getfile(fname, dir, label):
file = os.path.join(qtlib.gettempdir(), dir, fname)
if os.path.isfile(file):
return fname + label, file
nullfile = os.path.join(qtlib.gettempdir(), 'empty')
fp = open(nullfile, 'w')
fp.close()
return (hglib.fromunicode(_nonexistant, 'replace') + label,
nullfile)
# If only one change, diff the files instead of the directories
# Handle bogus modifies correctly by checking if the files exist
if len(MAR) == 1:
file2 = MAR.pop()
file2local = util.localpath(file2)
if file2 in cto:
file1 = util.localpath(cpy[file2])
else:
file1 = file2
label1a, dir1a = getfile(file1, dir1a, label1a)
if do3way:
label1b, dir1b = getfile(file1, dir1b, label1b)
label2, dir2 = getfile(file2local, dir2, label2)
if do3way:
label1a += '[local]'
label1b += '[other]'
label2 += '[merged]'
replace = dict(parent=dir1a,
parent1=dir1a,
parent2=dir1b,
plabel1=label1a,
plabel2=label1b,
phash1=str(ctx1a),
phash2=str(ctx1b),
repo=hglib.fromunicode(repo.displayname),
clabel=label2,
child=dir2,
chash=str(ctx2))
launchtool(diffcmd, args, replace, True)
# detect if changes were made to mirrored working files
for copy_fn, working_fn, mtime in fns_and_mtime:
try:
if os.lstat(copy_fn).st_mtime != mtime:
ui.debug('file changed while diffing. '
'Overwriting: %s (src: %s)\n' %
(working_fn, copy_fn))
util.copyfile(copy_fn, working_fn)
except EnvironmentError:
pass # Ignore I/O errors or missing files
def dodiffwrapper():
try:
dodiff()
finally:
# cleanup happens atexit
ui.note('cleaning up temp directory\n')
if opts.get('mainapp'):
dodiffwrapper()
else:
# We are not the main application, so this must be done in a
# background thread
thread = threading.Thread(target=dodiffwrapper, name='visualdiff')
thread.setDaemon(True)
thread.start()