-def interactive_merge(filename):
- """Run the interactive merger on the given file
- """
- try:
- imerger = config.get('stgit', 'imerger')
- except Exception, err:
- raise CmdException, 'Configuration error: %s' % err
-
- extensions = file_extensions()
-
- ancestor = filename + extensions['ancestor']
- current = filename + extensions['current']
- patched = filename + extensions['patched']
-
- # check whether we have all the files for a three-way merge
- for fn in [filename, ancestor, current, patched]:
- if not os.path.isfile(fn):
- raise CmdException, \
- 'Cannot run the interactive merger: "%s" missing' % fn
-
- mtime = os.path.getmtime(filename)
-
- err = os.system(imerger % {'branch1': current,
- 'ancestor': ancestor,
- 'branch2': patched,
- 'output': filename})
-
- if err != 0:
- raise CmdException, 'The interactive merger failed: %d' % err
- if not os.path.isfile(filename):
- raise CmdException, 'The "%s" file is missing' % filename
- if mtime == os.path.getmtime(filename):
- raise CmdException, 'The "%s" file was not modified' % filename
-