shellscript.py 文件源码

def parse(f: IO[Any]) -> Result:
    """
    Parse a shellscript and return a ShellScript
    :param f: TextIOBase handle to the shellscript file
    :return: Result with Ok or Err
    """
    comments = []
    commands = []
    interpreter = ""

    buf = f.readlines()

    for line in buf:
        trimmed = line.strip()
        if trimmed.startswith("#!"):
            interpreter = trimmed
        elif trimmed.startswith("#"):
            comments.append(str(trimmed))
        else:
            # Skip blank lines
            if trimmed:
                commands.append(str(trimmed))
    return Ok(ShellScript(interpreter=interpreter,
                          comments=comments,
                          commands=commands))