kallithea Changeset - 8df1bc51aa9c

Changeset - 8df1bc51aa9c

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beta

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Mads Kiilerich - 13 years ago 2013-04-10 03:00:20
madski@unity3d.com

diff parser: prefer git headers over old unified diff headers

Makes the diff show both rename and chmod info and the diff.

1 file changed with 28 insertions and 31 deletions:

rhodecode/lib/diffs.py

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rhodecode/lib/diffs.py

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@@ @@ -351,59 +351,56 @@ class DiffProcessor(object): @@
     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 = None
             msgs = []
             if not head['a_file'] and head['b_file']:
                 op = 'A'
                 stats = ['b', NEW_FILENODE]
                 msgs.append('new file')
             elif head['a_file'] and head['b_file']:
                 op = 'M'
                 stats = ['b', MOD_FILENODE]
             elif head['a_file'] and not head['b_file']:
             if head['deleted_file_mode']:
                 op = 'D'
                 stats = ['b', DEL_FILENODE]
                 msgs.append('deleted file')
             elif head['new_file_mode']:
                 op = 'A'
                 stats = ['b', NEW_FILENODE]
                 msgs.append('new file %s' % head['new_file_mode'])
             else:
                 if head['deleted_file_mode']:
                     op = 'D'
                     stats = ['b', DEL_FILENODE]
                     msgs.append('deleted file')
                 elif head['new_file_mode']:
                     op = 'A'
                     stats = ['b', NEW_FILENODE]
                     msgs.append('new file %s' % head['new_file_mode'])
                 else:
                     if head['new_mode'] and head['old_mode']:
                         op = 'M'
                         stats = ['b', CHMOD_FILENODE]
                         msgs.append('modified file chmod %s => %s'
                                       % (head['old_mode'], head['new_mode']))
                     if (head['rename_from'] and head['rename_to']
                           and head['rename_from'] != head['rename_to']):
                         op = 'M'
                         stats = ['b', RENAMED_FILENODE] # might overwrite CHMOD_FILENODE
                         msgs.append('file renamed from %s to %s'
                                       % (head['rename_from'], head['rename_to']))
                     if op is None:
                         op = 'M'
                         stats = ['b', MOD_FILENODE]
                 if head['new_mode'] and head['old_mode']:
                     op = 'M'
                     stats = ['b', CHMOD_FILENODE]
                     msgs.append('modified file chmod %s => %s'
                                   % (head['old_mode'], head['new_mode']))
                 if (head['rename_from'] and head['rename_to']
                       and head['rename_from'] != head['rename_to']):
                     op = 'M'
                     stats = ['b', RENAMED_FILENODE] # might overwrite CHMOD_FILENODE
                     msgs.append('file renamed from %s to %s'
                                   % (head['rename_from'], head['rename_to']))
                 if op is None: # fall back: detect missed old style add or remove
                     if not head['a_file'] and head['b_file']:
                         op = 'A'
                         stats = ['b', NEW_FILENODE]
                         msgs.append('new file')
                     elif head['a_file'] and not head['b_file']:
                         op = 'D'
                         stats = ['b', DEL_FILENODE]
                         msgs.append('deleted file')
                 if op is None:
                     op = 'M'
                     stats = ['b', MOD_FILENODE]
             if head['a_file'] or head['b_file']: # a real diff
                 try:
                     chunks, stats = self._parse_lines(diff)
                 except DiffLimitExceeded:
                     diff_container = lambda _diff: LimitedDiffContainer(
                                                 self.diff_limit,
                                                 self.cur_diff_size,
                                                 _diff)
                     break
             else: # GIT binary patch (or empty diff)
                 chunks = []

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