view unixSoft/bin/patchpipe @ 513:ad9ca178e094

hg: add crevert alias for curses-revert
author Augie Fackler <raf@durin42.com>
date Thu, 03 Jun 2021 14:25:21 -0400
parents c7a9cd793e37
children a5a4f9e12c9f
line wrap: on
line source

#!/usr/bin/env python
import base64
import os
import subprocess
import sys
import tempfile

_PATCHHDR = '# HG changeset patch'

_BASE64_MAGIC = 'Content-Transfer-Encoding: base64'


def main(argv):
    tf = tempfile.NamedTemporaryFile(suffix='.diff')
    d = sys.stdin.read()
    if _PATCHHDR in d:
        junk, d = d.split(_PATCHHDR, 1)
        d = _PATCHHDR + d
    elif _BASE64_MAGIC in d:
        junk, d = d.split('\n\n', 1)
        d = d.decode('base64')
    tf.write(d)
    tf.flush()
    subprocess.check_call([os.environ['EDITOR'], tf.name],
                          stdout=sys.stderr)
    sys.stdout.write(open(tf.name).read())


if __name__ == '__main__':
    main(argv=sys.argv)