pkommand is a small subcommand parser library.
import pkommand
class Scan(pkommand.Command):
@staticmethod
def name():
return "scan"
@classmethod
def help(cls):
return "do scan"
def run(self, args):
print("run scan {}".format(args.table))
@classmethod
def register(cls, _):
pass
class Query(pkommand.Command):
@staticmethod
def name():
return "query"
@classmethod
def help(cls):
return "do query"
def run(self, args):
print("run query {} by {}".format(args.table, args.key))
@classmethod
def register(cls, parser):
parser.add_argument("--key", action="store", type=str)
p = pkommand.Parser("cli")
p.add_argument("--table", action="store", type=str)
p.add_command_class(Scan)
p.add_command_class(Query)
p.run()Run like this:
% python example.py --table histories scan
run scan histories
% python example.py --table histories query --key 1984
run query histories by 1984from pkommand import Parser, Wrapper
def scan(table: str):
"""do scan"""
print(f"run scan {table}")
def query(table: str, key: str):
"""do query"""
print(f"run query {table} by {key}")
w = Wrapper(Parser("cli"))
w.add(scan)
w.add(query)
w.run()Run like this:
❯ python exmaple.py scan --table histories
run scan histories
❯ python example.py query --table histories --key 1984
run query histories by 1984