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Viewing changes to bzrlib/diff.py

  • Committer: Aaron Bentley
  • Date: 2005-10-04 04:32:32 UTC
  • mfrom: (1185.12.6)
  • mto: (1185.12.13)
  • mto: This revision was merged to the branch mainline in revision 1419.
  • Revision ID: aaron.bentley@utoronto.ca-20051004043231-40302a149769263b
merged my own changes

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bzrlib/diff.py
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    print >>to_file
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def external_diff(old_label, oldlines, new_label, newlines, to_file,
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                  diff_opts):
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    """Display a diff by calling out to the external diff program."""
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    finally:
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        oldtmpf.close()                 # and delete
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        newtmpf.close()
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def show_diff(b, revision, specific_files, external_diff_options=None,
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              revision2=None, output=None):
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                      DEVNULL, 
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                      [],
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                      to_file)
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    for path, file_id, kind in delta.added:
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        print >>to_file, '=== added %s %r' % (kind, path)
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        if kind == 'file':
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                      new_label + path,
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                      new_tree.get_file(file_id).readlines(),
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                      to_file)
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    for old_path, new_path, file_id, kind, text_modified in delta.renamed:
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        print >>to_file, '=== renamed %s %r => %r' % (kind, old_path, new_path)
 
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    for (old_path, new_path, file_id, kind,
 
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         text_modified, meta_modified) in delta.renamed:
 
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        prop_str = get_prop_change(meta_modified)
 
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        print >>to_file, '=== renamed %s %r => %r%s' % (
 
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                          kind, old_path, new_path, prop_str)
 
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        _maybe_diff_file_or_symlink(old_label, old_path, old_tree, file_id,
 
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                                    new_label, new_path, new_tree,
 
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                                    text_modified, kind, to_file, diff_file)
 
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    for path, file_id, kind, text_modified, meta_modified in delta.modified:
 
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        prop_str = get_prop_change(meta_modified)
 
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        print >>to_file, '=== modified %s %r%s' % (kind, path, prop_str)
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        if text_modified:
 
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            _maybe_diff_file_or_symlink(old_label, path, old_tree, file_id,
 
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                                        new_label, path, new_tree,
 
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                                        True, kind, to_file, diff_file)
 
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def get_prop_change(meta_modified):
 
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    if meta_modified:
 
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        return " (properties changed)"
 
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    else:
 
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        return  ""
 
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def _maybe_diff_file_or_symlink(old_label, old_path, old_tree, file_id,
 
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                                new_label, new_path, new_tree, text_modified,
 
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                                kind, to_file, diff_file):
 
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    if text_modified:
 
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        if kind == 'file':
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            diff_file(old_label + old_path,
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                      old_tree.get_file(file_id).readlines(),
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                      new_label + new_path,
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                      new_tree.get_file(file_id).readlines(),
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                      to_file)
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    for path, file_id, kind in delta.modified:
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        print >>to_file, '=== modified %s %r' % (kind, path)
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        if kind == 'file':
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            diff_file(old_label + path,
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                      old_tree.get_file(file_id).readlines(),
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                      new_label + path,
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                      new_tree.get_file(file_id).readlines(),
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                      to_file)
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        elif kind == 'symlink':
 
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            _diff_symlink(old_tree, new_tree, file_id, to_file)
 
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def _diff_symlink(old_tree, new_tree, file_id, to_file):
 
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    t1 = old_tree.get_symlink_target(file_id)
 
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    t2 = new_tree.get_symlink_target(file_id)
 
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    print >>to_file, '=== target changed %r => %r' % (t1, t2)