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Viewing changes to bzrlib/osutils.py

  • Committer: Patch Queue Manager
  • Date: 2012-03-12 10:44:12 UTC
  • mfrom: (6492.1.1 trunk)
  • Revision ID: pqm@pqm.ubuntu.com-20120312104412-vm46n41e9kr4xf27
(vila) Merge 2.5 branch (Vincent Ladeuil)

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bzrlib/osutils.py
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    :param name: The base name of the executable.
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    :return: The path to the executable found or None.
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    """
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    path = os.environ.get('PATH')
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    if path is None:
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        return None
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    path = path.split(os.pathsep)
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    if sys.platform == 'win32':
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        exts = os.environ.get('PATHEXT', '').split(os.pathsep)
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        exts = [ext.lower() for ext in exts]
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            exts = [ext]
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    else:
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        exts = ['']
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    for ext in exts:
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        for d in path:
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            f = os.path.join(d, name) + ext
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            if os.access(f, os.X_OK):
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                return f
 
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    path = os.environ.get('PATH')
 
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    if path is not None:
 
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        path = path.split(os.pathsep)
 
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        for ext in exts:
 
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            for d in path:
 
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                f = os.path.join(d, name) + ext
 
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                if os.access(f, os.X_OK):
 
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                    return f
 
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    if sys.platform == 'win32':
 
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        app_path = win32utils.get_app_path(name)
 
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        if app_path != name:
 
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            return app_path
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    return None
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