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Add trailing-whitespace style

This commit adds trailing-whitespace style for emphasizing. In gerrit,
we can find a trailing-whitespace very easily because it is emphasized
in red. So this commit imitates it.

Change-Id: Ie3f35c678093c51d8e39aeeaab2ea17d504e89fb
changes/91/391991/1
Masayuki Igawa 5 years ago
committed by Masayuki Igawa
parent
commit
fa378e224d
2 changed files with 23 additions and 4 deletions
  1. +22
    -4
      gertty/gitrepo.py
  2. +1
    -0
      gertty/palette.py

+ 22
- 4
gertty/gitrepo.py View File

@ -303,6 +303,20 @@ class Repo(object):
ret.append(x.split('\t'))
return ret
trailing_ws_re = re.compile('\s+$')
def _emph_trail_ws(self, style, line):
result = (style, line)
re_result = self.trailing_ws_re.search(line)
if (re_result):
span = re_result.span()
if len(line[:span[0]]) == 0:
ws_line = ('trailing-ws', line)
else:
ws_line = [(style, line[:span[0]]),
('trailing-ws', line[span[0]:span[1]])]
result = ws_line
return result
def intralineDiff(self, old, new):
# takes a list of old lines and a list of new lines
prevline = None
@ -341,9 +355,11 @@ class Repo(object):
accumulator += c
if accumulator:
if emphasis:
result.append((prevstyle+'-word', accumulator))
result.append(self._emph_trail_ws(prevstyle+'-word',
accumulator))
else:
result.append((prevstyle+'-line', accumulator))
result.append(self._emph_trail_ws(prevstyle+'-line',
accumulator))
if prevstyle == 'added':
output_new.append(result)
elif prevstyle == 'removed':
@ -352,7 +368,8 @@ class Repo(object):
continue
if prevline is not None:
if prevstyle == 'added' or prevstyle == 'context':
output_new.append((prevstyle+'-line', prevline))
output_new.append(self._emph_trail_ws(prevstyle+'-line',
prevline))
if prevstyle == 'removed' or prevstyle == 'context':
output_old.append((prevstyle+'-line', prevline))
if key == '+':
@ -365,7 +382,8 @@ class Repo(object):
#self.log.debug('prev'+repr(prevline))
if prevline is not None:
if prevstyle == 'added':
output_new.append((prevstyle+'-line', prevline))
output_new.append(self._emph_trail_ws(prevstyle+'-line',
prevline))
elif prevstyle == 'removed':
output_old.append((prevstyle+'-line', prevline))
#self.log.debug(repr(output_old))


+ 1
- 0
gertty/palette.py View File

@ -49,6 +49,7 @@ DEFAULT_PALETTE={
'line-number': ['dark gray', ''],
'focused-line-number': ['dark gray,standout', ''],
'search-result': ['default,standout', ''],
'trailing-ws': ['light red,standout', ''],
# Change view
'change-data': ['dark cyan', ''],
'focused-change-data': ['light cyan', ''],


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