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Viewing changes to bzrlib/mergetools.py

  • Committer: Andrew Starr-Bochicchio
  • Date: 2014-03-30 17:59:29 UTC
  • mto: This revision was merged to the branch mainline in revision 6592.
  • Revision ID: a.starr.b@gmail.com-20140330175929-rd97jstcbau2j1gy
https://launchpad.net/bugs/1030521
Use LooseVersion from distutils to check Cython version in order to handle non-integers in the version string.

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bzrlib/mergetools.py
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"""Utility functions for managing external merge tools such as kdiff3."""
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from __future__ import absolute_import
 
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import os
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import shutil
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import subprocess
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    cmd_list = cmdline.split(command_line)
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    exe = cmd_list[0]
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    if sys.platform == 'win32':
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        if os.path.isabs(exe):
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            base, ext = os.path.splitext(exe)
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            path_ext = [unicode(s.lower())
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                        for s in os.getenv('PATHEXT', '').split(os.pathsep)]
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            return os.path.exists(exe) and ext in path_ext
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        else:
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            return osutils.find_executable_on_path(exe) is not None
 
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        exe = _get_executable_path(exe)
 
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        if exe is None:
 
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            return False
 
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        base, ext = os.path.splitext(exe)
 
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        path_ext = [unicode(s.lower())
 
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                    for s in os.getenv('PATHEXT', '').split(os.pathsep)]
 
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        return os.path.exists(exe) and ext in path_ext
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    else:
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        return (os.access(exe, os.X_OK)
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                or osutils.find_executable_on_path(exe) is not None)
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    if invoker is None:
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        invoker = subprocess_invoker
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    cmd_list = cmdline.split(command_line)
 
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    exe = _get_executable_path(cmd_list[0])
 
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    if exe is not None:
 
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        cmd_list[0] = exe
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    args, tmp_file = _subst_filename(cmd_list, filename)
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    def cleanup(retcode):
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        if tmp_file is not None:
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    return invoker(args[0], args[1:], cleanup)
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def _get_executable_path(exe):
 
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    if os.path.isabs(exe):
 
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        return exe
 
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    return osutils.find_executable_on_path(exe)
 
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def _subst_filename(args, filename):
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    subst_names = {
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        'base': filename + u'.BASE',