def diff_highlight_buffer(self, difftext):
buf = gtk.TextBuffer()
if self.colorstyle == 'background':
buf.create_tag('removed', paragraph_background=gtklib.PRED)
buf.create_tag('added', paragraph_background=gtklib.PGREEN)
elif self.colorstyle == 'none':
buf.create_tag('removed')
buf.create_tag('added')
else:
buf.create_tag('removed', foreground=gtklib.DRED)
buf.create_tag('added', foreground=gtklib.DGREEN)
buf.create_tag('position', foreground=gtklib.DORANGE)
buf.create_tag('header', foreground=gtklib.DBLUE)
bufiter = buf.get_start_iter()
for line in difftext:
line = hglib.toutf(line)
if line.startswith('---') or line.startswith('+++'):
buf.insert_with_tags_by_name(bufiter, line, 'header')
elif line.startswith('-'):
line = hglib.diffexpand(line)
buf.insert_with_tags_by_name(bufiter, line, 'removed')
elif line.startswith('+'):
line = hglib.diffexpand(line)
buf.insert_with_tags_by_name(bufiter, line, 'added')
elif line.startswith('@@'):
buf.insert_with_tags_by_name(bufiter, line, 'position')
else:
line = hglib.diffexpand(line)
buf.insert(bufiter, line)
return buf
def prepare_diff(self, difflines, offset, fname):
'Borrowed from hgview; parses changeset diffs'
def addtag( name, offset, length ):
if tags and tags[-1][0] == name and tags[-1][2]==offset:
tags[-1][2] += length
else:
tags.append( [name, offset, offset+length] )
add, rem = 0, 0
for l in difflines[1:]:
if l.startswith('+'):
add += 1
elif l.startswith('-'):
rem += 1
outlines = []
tags = []
txt = hglib.toutf('=== (+%d,-%d) %s ===\n' % (add, rem, fname))
addtag( 'greybg', offset, len(txt) )
outlines.append(txt)
offset += len(txt.decode('utf-8'))
for l1 in difflines[1:]:
l = hglib.toutf(l1)
if l.startswith('--- '):
continue
if l.startswith('+++ '):
continue
if l.startswith('@@'):
tag = 'blue'
elif l.startswith('+'):
tag = 'green'
l = hglib.diffexpand(l)
elif l.startswith('-'):
tag = 'red'
l = hglib.diffexpand(l)
else:
tag = 'normal'
l = hglib.diffexpand(l)
l = l+"\n"
length = len(l.decode('utf-8'))
addtag( tag, offset, length )
outlines.append( l )
offset += length
return tags, outlines
def show_diff(self, selection):
'User selected a row in the candidate tree'
hglib.invalidaterepo(self.repo)
model, cpaths = selection.get_selected_rows()
sensitive = cpaths and True or False
self.acceptbtn.set_sensitive(sensitive)
self.buf.set_text('')
bufiter = self.buf.get_start_iter()
for path in cpaths:
row = model[path]
src, usrc, dest, udest, percent, sensitive = row
if not sensitive:
continue
ctx = self.repo['.']
aa = self.repo.wread(dest)
rr = ctx.filectx(src).data()
opts = mdiff.defaultopts
difftext = mdiff.unidiff(rr, '', aa, '', src, dest, None, opts=opts)
if not difftext:
l = _('== %s and %s have identical contents ==\n\n') % (src, dest)
self.buf.insert(bufiter, l)
continue
difflines = difftext.splitlines(True)
for line in difflines:
line = hglib.toutf(line)
if line.startswith('---') or line.startswith('+++'):
self.buf.insert_with_tags_by_name(bufiter, line, 'header')
elif line.startswith('-'):
line = hglib.diffexpand(line)
self.buf.insert_with_tags_by_name(bufiter, line, 'removed')
elif line.startswith('+'):
line = hglib.diffexpand(line)
self.buf.insert_with_tags_by_name(bufiter, line, 'added')
elif line.startswith('@@'):
self.buf.insert_with_tags_by_name(bufiter, line, 'position')
else:
line = hglib.diffexpand(line)
self.buf.insert(bufiter, line)
