kallithea Changeset - 7d0476e1f1dc

Changeset - 7d0476e1f1dc

Parent rev.

Child rev.

[Not reviewed]

beta

0 1 0

Marcin Kuzminski - 13 years ago 2012-12-11 01:15:30
marcin@python-works.com

fixes issue #678 Incorrect diff markup when diff contains >, <, or & symbols
- regex by \W did split & and other to 3 tokens, and escaping was broken

1 file changed with 5 insertions and 3 deletions:

rhodecode/lib/diffs.py

0 comments (0 inline, 0 general)

rhodecode/lib/diffs.py

➞

Show inline comments

@@ @@ -172,48 +172,51 @@ class DiffProcessor(object): @@
            ^new[ ]mode[ ](?P<new_mode>\d+)(?:\n|$))?
         (?:^new[ ]file[ ]mode[ ](?P<new_file_mode>.+)(?:\n|$))?
         (?:^deleted[ ]file[ ]mode[ ](?P<deleted_file_mode>.+)(?:\n|$))?
         (?:^index[ ](?P<a_blob_id>[0-9A-Fa-f]+)
             \.\.(?P<b_blob_id>[0-9A-Fa-f]+)[ ]?(?P<b_mode>.+)?(?:\n|$))?
         (?:^---[ ](a/(?P<a_file>.+)|/dev/null)(?:\n|$))?
         (?:^\+\+\+[ ](b/(?P<b_file>.+)|/dev/null)(?:\n|$))?
     """, re.VERBOSE | re.MULTILINE)
     _hg_header_re = re.compile(r"""
         #^diff[ ]--git
             [ ]a/(?P<a_path>.+?)[ ]b/(?P<b_path>.+?)\n
         (?:^similarity[ ]index[ ](?P<similarity_index>\d+)%(?:\n|$))?
         (?:^rename[ ]from[ ](?P<rename_from>\S+)\n
            ^rename[ ]to[ ](?P<rename_to>\S+)(?:\n|$))?
         (?:^old[ ]mode[ ](?P<old_mode>\d+)\n
            ^new[ ]mode[ ](?P<new_mode>\d+)(?:\n|$))?
         (?:^new[ ]file[ ]mode[ ](?P<new_file_mode>.+)(?:\n|$))?
         (?:^deleted[ ]file[ ]mode[ ](?P<deleted_file_mode>.+)(?:\n|$))?
         (?:^index[ ](?P<a_blob_id>[0-9A-Fa-f]+)
             \.\.(?P<b_blob_id>[0-9A-Fa-f]+)[ ]?(?P<b_mode>.+)?(?:\n|$))?
         (?:^---[ ](a/(?P<a_file>.+)|/dev/null)(?:\n|$))?
         (?:^\+\+\+[ ](b/(?P<b_file>.+)|/dev/null)(?:\n|$))?
     """, re.VERBOSE | re.MULTILINE)
     #used for inline highlighter word split
     _token_re = re.compile(r'()(&gt;|&lt;|&amp;|\W+?)')
     def __init__(self, diff, vcs='hg', format='gitdiff', diff_limit=None):
         """
         :param diff:   a text in diff format
         :param vcs: type of version controll hg or git
         :param format: format of diff passed, `udiff` or `gitdiff`
         :param diff_limit: define the size of diff that is considered "big"
             based on that parameter cut off will be triggered, set to None
             to show full diff
         """
         if not isinstance(diff, basestring):
             raise Exception('Diff must be a basestring got %s instead' % type(diff))
         self._diff = diff
         self._format = format
         self.adds = 0
         self.removes = 0
         # calculate diff size
         self.diff_size = len(diff)
         self.diff_limit = diff_limit
         self.cur_diff_size = 0
         self.parsed = False
         self.parsed_diff = []
         self.vcs = vcs
@@ @@ -253,51 +256,50 @@ class DiffProcessor(object): @@
                 .replace('>', '&gt;')
     def _line_counter(self, l):
         """
         Checks each line and bumps total adds/removes for this diff
         :param l:
         """
         if l.startswith('+') and not l.startswith('+++'):
             self.adds += 1
         elif l.startswith('-') and not l.startswith('---'):
             self.removes += 1
         return safe_unicode(l)
     def _highlight_line_difflib(self, line, next_):
         """
         Highlight inline changes in both lines.
         """
         if line['action'] == 'del':
             old, new = line, next_
         else:
             old, new = next_, line
         oldwords = re.split(r'(\W)', old['line'])
         newwords = re.split(r'(\W)', new['line'])
         oldwords = self._token_re.split(old['line'])
         newwords = self._token_re.split(new['line'])
         sequence = difflib.SequenceMatcher(None, oldwords, newwords)
         oldfragments, newfragments = [], []
         for tag, i1, i2, j1, j2 in sequence.get_opcodes():
             oldfrag = ''.join(oldwords[i1:i2])
             newfrag = ''.join(newwords[j1:j2])
             if tag != 'equal':
                 if oldfrag:
                     oldfrag = '<del>%s</del>' % oldfrag
                 if newfrag:
                     newfrag = '<ins>%s</ins>' % newfrag
             oldfragments.append(oldfrag)
             newfragments.append(newfrag)
         old['line'] = "".join(oldfragments)
         new['line'] = "".join(newfragments)
     def _highlight_line_udiff(self, line, next_):
         """
         Highlight inline changes in both lines.
         """
         start = 0
         limit = min(len(line['line']), len(next_['line']))
         while start < limit and line['line'][start] == next_['line'][start]:

0 comments (0 inline, 0 general)