cli.py 文件源码

def make_positional_argument(parser):
    parser.add_argument(
        'method', metavar='METHOD', nargs=OPTIONAL, default='GET',
        help=dedent("""
        The HTTP method to be used for the request
        (GET, POST, PUT, DELETE, ...).
        """))
    parser.add_argument(
        '_url', metavar='URL',
        help=dedent("""
        The scheme defaults to 'https://' if the URL does not include one.
        """))
    parser.add_argument(
        'items',
        metavar='REQUEST_ITEM',
        nargs=ZERO_OR_MORE,
        type=KeyValueArgType(*SEP_GROUP_ITEMS),
        help=dedent("""
        Optional key-value pairs to be included in the request.
        The separator used determines the type:

        ':' HTTP headers:

            Referer:http://httpie.org  Cookie:foo=bar  User-Agent:bacon/1.0

        '==' URL parameters to be appended to the request URI:

            search==hyper

        '=' Data fields to be serialized into a JSON object:

            name=Hyper  language=Python  description='CLI HTTP client'
        """))