做了一个从命令行调用 Python 函数的小玩具

更多用法见： https://github.com/huntzhan/fireball

Basic usage:

$ fireball os:getcwd
/Users/huntzhan/Data/Project/personal/fireball

$ fireball os.path:join 'foo' 'bar'
foo/bar

$ fireball base64:b64encode 'b"foo"'
b'Zm9v

Help doc:

$ fireball base64:b64encode -- --help
NAME
    b64encode - Encode the bytes-like object s using Base64 and return a bytes object.

SYNOPSIS
    b64encode S <flags>

DESCRIPTION
    Optional altchars should be a byte string of length 2 which specifies an
    alternative alphabet for the '+' and '/' characters.  This allows an
    application to e.g. generate url or filesystem safe Base64 strings.

POSITIONAL ARGUMENTS
    S

FLAGS
    --altchars=ALTCHARS
    --pdb_on_error=PDB_ON_ERROR

NOTES
    You can also use flags syntax for POSITIONAL ARGUMENTS