示例#1
0
def executable_exists(executable):
  if not executable:
    return False
  if type(executable) == list:
    executable = executable[0]
  env = desktop.lib.i18n.make_utf8_env()
  path = env.get("PATH", os.defpath)
  path = [os.path.normpath(item) for item in path.strip().strip(os.pathsep).split(os.pathsep)]
  for item in path:
    potential_executable = os.path.join(item, executable)
    if os.access(potential_executable, os.F_OK | os.X_OK):
      return True
  return False
示例#2
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def executable(path):
    """Test for executable file."""
    return os.access(path, os.X_OK)
示例#3
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def executable(path):
    """Test for executable file."""
    return os.access(path, os.X_OK)