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diff: add -b/-B options
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@ -405,23 +405,33 @@ def dodiff(fp, ui, repo, node1, node2, files=None, match=util.always,
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diffopts = ui.diffopts()
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showfunc = opts.get('show_function') or diffopts['showfunc']
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ignorews = opts.get('ignore_all_space') or diffopts['ignorews']
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ignorewsamount = opts.get('ignore_space_change') or \
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diffopts['ignorewsamount']
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ignoreblanklines = opts.get('ignore_blank_lines') or \
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diffopts['ignoreblanklines']
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for f in modified:
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to = None
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if f in mmap:
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to = repo.file(f).read(mmap[f])
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tn = read(f)
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fp.write(mdiff.unidiff(to, date1, tn, date2(f), f, r, text=text,
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showfunc=showfunc, ignorews=ignorews))
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showfunc=showfunc, ignorews=ignorews,
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ignorewsamount=ignorewsamount,
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ignoreblanklines=ignoreblanklines))
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for f in added:
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to = None
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tn = read(f)
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fp.write(mdiff.unidiff(to, date1, tn, date2(f), f, r, text=text,
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showfunc=showfunc, ignorews=ignorews))
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showfunc=showfunc, ignorews=ignorews,
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ignorewsamount=ignorewsamount,
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ignoreblanklines=ignoreblanklines))
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for f in removed:
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to = repo.file(f).read(mmap[f])
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tn = None
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fp.write(mdiff.unidiff(to, date1, tn, date2(f), f, r, text=text,
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showfunc=showfunc, ignorews=ignorews))
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showfunc=showfunc, ignorews=ignorews,
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ignorewsamount=ignorewsamount,
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ignoreblanklines=ignoreblanklines))
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def trimuser(ui, name, rev, revcache):
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"""trim the name of the user who committed a change"""
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@ -3018,6 +3028,10 @@ table = {
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_('show which function each change is in')),
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('w', 'ignore-all-space', None,
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_('ignore white space when comparing lines')),
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('b', 'ignore-space-change', None,
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_('ignore changes in the amount of white space')),
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('B', 'ignore-blank-lines', None,
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_('ignore changes whose lines are all blank')),
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('I', 'include', [], _('include names matching the given patterns')),
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('X', 'exclude', [], _('exclude names matching the given patterns'))],
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_('hg diff [-a] [-I] [-X] [-r REV1 [-r REV2]] [FILE]...')),
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@ -133,21 +133,29 @@ class hgweb(object):
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diffopts = self.repo.ui.diffopts()
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showfunc = diffopts['showfunc']
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ignorews = diffopts['ignorews']
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ignorewsamount = diffopts['ignorewsamount']
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ignoreblanklines = diffopts['ignoreblanklines']
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for f in modified:
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to = r.file(f).read(mmap1[f])
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tn = r.file(f).read(mmap2[f])
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yield diffblock(mdiff.unidiff(to, date1, tn, date2, f,
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showfunc=showfunc, ignorews=ignorews), f, tn)
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showfunc=showfunc, ignorews=ignorews,
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ignorewsamount=ignorewsamount,
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ignoreblanklines=ignoreblanklines), f, tn)
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for f in added:
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to = None
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tn = r.file(f).read(mmap2[f])
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yield diffblock(mdiff.unidiff(to, date1, tn, date2, f,
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showfunc=showfunc, ignorews=ignorews), f, tn)
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showfunc=showfunc, ignorews=ignorews,
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ignorewsamount=ignorewsamount,
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ignoreblanklines=ignoreblanklines), f, tn)
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for f in removed:
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to = r.file(f).read(mmap1[f])
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tn = None
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yield diffblock(mdiff.unidiff(to, date1, tn, date2, f,
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showfunc=showfunc, ignorews=ignorews), f, tn)
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showfunc=showfunc, ignorews=ignorews,
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ignorewsamount=ignorewsamount,
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ignoreblanklines=ignoreblanklines), f, tn)
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def changelog(self, pos):
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def changenav(**map):
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@ -20,7 +20,8 @@ def splitnewlines(text):
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return lines
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def unidiff(a, ad, b, bd, fn, r=None, text=False,
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showfunc=False, ignorews=False):
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showfunc=False, ignorews=False, ignorewsamount=False,
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ignoreblanklines=False):
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if not a and not b: return ""
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epoch = util.datestr((0, 0))
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@ -49,7 +50,9 @@ def unidiff(a, ad, b, bd, fn, r=None, text=False,
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al = splitnewlines(a)
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bl = splitnewlines(b)
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l = list(bunidiff(a, b, al, bl, "a/" + fn, "b/" + fn,
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showfunc=showfunc, ignorews=ignorews))
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showfunc=showfunc, ignorews=ignorews,
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ignorewsamount=ignorewsamount,
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ignoreblanklines=ignoreblanklines))
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if not l: return ""
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# difflib uses a space, rather than a tab
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l[0] = "%s\t%s\n" % (l[0][:-2], ad)
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@ -72,8 +75,10 @@ def unidiff(a, ad, b, bd, fn, r=None, text=False,
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# context is the number of context lines
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# showfunc enables diff -p output
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# ignorews ignores all whitespace changes in the diff
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# ignorewsamount ignores changes in the amount of whitespace
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# ignoreblanklines ignores changes whose lines are all blank
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def bunidiff(t1, t2, l1, l2, header1, header2, context=3, showfunc=False,
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ignorews=False):
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ignorews=False, ignorewsamount=False, ignoreblanklines=False):
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def contextend(l, len):
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ret = l + context
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if ret > len:
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@ -116,6 +121,11 @@ def bunidiff(t1, t2, l1, l2, header1, header2, context=3, showfunc=False,
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if showfunc:
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funcre = re.compile('\w')
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if ignorewsamount:
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wsamountre = re.compile('[ \t]+')
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wsappendedre = re.compile(' \n')
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if ignoreblanklines:
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wsblanklinesre = re.compile('\n')
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if ignorews:
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wsre = re.compile('[ \t]')
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@ -149,6 +159,20 @@ def bunidiff(t1, t2, l1, l2, header1, header2, context=3, showfunc=False,
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if not old and not new:
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continue
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if ignoreblanklines:
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wsold = wsblanklinesre.sub('', "".join(old))
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wsnew = wsblanklinesre.sub('', "".join(new))
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if wsold == wsnew:
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continue
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if ignorewsamount:
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wsold = wsamountre.sub(' ', "".join(old))
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wsold = wsappendedre.sub('\n', wsold)
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wsnew = wsamountre.sub(' ', "".join(new))
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wsnew = wsappendedre.sub('\n', wsnew)
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if wsold == wsnew:
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continue
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if ignorews:
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wsold = wsre.sub('', "".join(old))
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wsnew = wsre.sub('', "".join(new))
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@ -172,7 +172,8 @@ class ui(object):
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def diffopts(self):
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if self.diffcache:
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return self.diffcache
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result = {'showfunc': True, 'ignorews': False}
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result = {'showfunc': True, 'ignorews': False,
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'ignorewsamount': False, 'ignoreblanklines': False}
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for key, value in self.configitems("diff"):
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if value:
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result[key.lower()] = (value.lower() == 'true')
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@ -173,12 +173,14 @@ diff repository (or selected files)
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options:
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-r --rev revision
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-a --text treat all files as text
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-p --show-function show which function each change is in
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-w --ignore-all-space ignore white space when comparing lines
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-I --include include names matching the given patterns
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-X --exclude exclude names matching the given patterns
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-r --rev revision
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-a --text treat all files as text
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-p --show-function show which function each change is in
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-w --ignore-all-space ignore white space when comparing lines
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-b --ignore-space-change ignore changes in the amount of white space
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-B --ignore-blank-lines ignore changes whose lines are all blank
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-I --include include names matching the given patterns
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-X --exclude exclude names matching the given patterns
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hg status [OPTION]... [FILE]...
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show changed files in the working directory
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