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Viewing changes to bzrlib/patches.py

Merge bzr.dev.

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bzrlib/patches.py
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def iter_file_patch(iter_lines):
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    saved_lines = []
 
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    orig_range = 0
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    for line in iter_lines:
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        if line.startswith('=== ') or line.startswith('*** '):
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            continue
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        if line.startswith('#'):
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            continue
 
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        elif orig_range > 0:
 
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            if line.startswith('-') or line.startswith(' '):
 
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                orig_range -= 1
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        elif line.startswith('--- '):
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            if len(saved_lines) > 0:
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                yield saved_lines
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            saved_lines = []
 
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        elif line.startswith('@@'):
 
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            hunk = hunk_from_header(line)
 
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            orig_range = hunk.orig_range
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        saved_lines.append(line)
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    if len(saved_lines) > 0:
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        yield saved_lines