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annotate unixSoft/bin/patchpipe @ 380:0ceb8554801e

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zsh: make vcs info in prompt async Roughly cribbed from [0], but I'm hoping to rework this soon to use the zsh async library that shouldn't require a tempfile. 0: http://www.anishathalye.com/2015/02/07/an-asynchronous-shell-prompt/
author Augie Fackler <raf@durin42.com>
date Thu, 10 Mar 2016 18:56:28 -0500
parents c7a9cd793e37
children a5a4f9e12c9f
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4e83916a4303 patchpipe: tool to edit hg patches while piping them to 'hg import'
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1 #!/usr/bin/env python
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2 import base64
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3 import os
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4 import subprocess
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5 import sys
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6 import tempfile
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8 _PATCHHDR = '# HG changeset patch'
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9
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10 _BASE64_MAGIC = 'Content-Transfer-Encoding: base64'
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13 def main(argv):
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14 tf = tempfile.NamedTemporaryFile(suffix='.diff')
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15 d = sys.stdin.read()
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16 if _PATCHHDR in d:
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17 junk, d = d.split(_PATCHHDR, 1)
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18 d = _PATCHHDR + d
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19 elif _BASE64_MAGIC in d:
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20 junk, d = d.split('\n\n', 1)
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21 d = d.decode('base64')
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22 tf.write(d)
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23 tf.flush()
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24 subprocess.check_call([os.environ['EDITOR'], tf.name],
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25 stdout=sys.stderr)
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26 sys.stdout.write(open(tf.name).read())
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29 if __name__ == '__main__':
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30 main(argv=sys.argv)