~abentley/bzrtools/bzrtools.dev

152 by Aaron Bentley
Added new bzr patch command
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import sys
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from subprocess import Popen, PIPE
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def patch(branch, filename, strip):
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    """Apply a patch to a branch, using patch(1)."""
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    if filename is None:
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        my_file = sys.stdin
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    else:
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        my_file = file(filename, 'rb')
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    cmd = ['patch', '--directory', branch.base, '--strip', str(strip)]
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    child_proc = Popen(cmd, stdin=PIPE)
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    for line in my_file:
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        child_proc.stdin.write(line)
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    child_proc.stdin.close()
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    return child_proc.wait()