Changeset - dd85884243a7
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Mads Kiilerich - 11 years ago 2015-01-21 17:35:11
madski@unity3d.com
diff: better exception if failing to parse diff header
1 file changed with 1 insertions and 1 deletions:
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kallithea/lib/diffs.py
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@@ -339,49 +339,49 @@ class DiffProcessor(object):
 
                    tag,
 
                    l['line'][last:]
 
                )
 
            do(line)
 
            do(next_)
 

	
 
    def _get_header(self, diff_chunk):
 
        """
 
        parses the diff header, and returns parts, and leftover diff
 
        parts consists of 14 elements::
 

	
 
            a_path, b_path, similarity_index, rename_from, rename_to,
 
            old_mode, new_mode, new_file_mode, deleted_file_mode,
 
            a_blob_id, b_blob_id, b_mode, a_file, b_file
 

	
 
        :param diff_chunk:
 
        """
 

	
 
        match = None
 
        if self.vcs == 'git':
 
            match = self._git_header_re.match(diff_chunk)
 
        elif self.vcs == 'hg':
 
            match = self._hg_header_re.match(diff_chunk)
 
        if match is None:
 
            raise Exception('VCS type %s is not supported' % self.vcs)
 
            raise Exception('diff not recognized as valid %s diff' % self.vcs)
 
        groups = match.groupdict()
 
        rest = diff_chunk[match.end():]
 
        if rest and not rest.startswith('@') and not rest.startswith('literal '):
 
            raise Exception('cannot parse diff header: %r followed by %r' % (diff_chunk[:match.end()], rest[:1000]))
 
        difflines = imap(self._escaper, re.findall(r'.*\n|.+$', rest)) # don't split on \r as str.splitlines do
 
        return groups, difflines
 

	
 
    def _clean_line(self, line, command):
 
        if command in ['+', '-', ' ']:
 
            #only modify the line if it's actually a diff thing
 
            line = line[1:]
 
        return line
 

	
 
    def _parse_gitdiff(self, inline_diff=True):
 
        _files = []
 
        diff_container = lambda arg: arg
 

	
 
        ##split the diff in chunks of separate --git a/file b/file chunks
 
        for raw_diff in ('\n' + self._diff).split('\ndiff --git')[1:]:
 
            head, diff = self._get_header(raw_diff)
 

	
 
            op = None
 
            stats = {
 
                'added': 0,
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