build.py 文件源码

def do(
    ctx: click.Context,
    cmd: typing.List[str],
    cwd: str = '.',
    mute_stdout: bool = False,
    mute_stderr: bool = False,
    # @formatter:off
    filter_output: typing.Union[None, typing.Iterable[str]]=None
    # @formatter:on
) -> str:
    """
    Executes a command and returns the result

    Args:
        ctx: click context
        cmd: command to execute
        cwd: working directory (defaults to ".")
        mute_stdout: if true, stdout will not be printed
        mute_stderr: if true, stderr will not be printed
        filter_output: gives a list of partial strings to filter out from the output (stdout or stderr)

    Returns: stdout
    """

    def _filter_output(input_):

        def _filter_line(line):
            # noinspection PyTypeChecker
            for filter_str in filter_output:
                if filter_str in line:
                    return False
            return True

        if filter_output is None:
            return input_
        return '\n'.join(filter(_filter_line, input_.split('\n')))

    if not isinstance(cmd, (list, tuple)):
        cmd = shlex.split(cmd)

    out, err, ret = do_ex(ctx, cmd, cwd)
    if out and not mute_stdout:
        click.secho(f'{_filter_output(out)}', fg='cyan')
    if err and not mute_stderr:
        click.secho(f'{_filter_output(err)}', fg='red')
    if ret:
        click.secho(f'command failed: {cmd}', err=True, fg='red')
        exit(ret)
    return out