lineopt 0.0.4

Command line based invoke framework.

Installing

pip3 install throttle

Usage

import lineopt

# dict w/ extra methods
state = lineopt.State()

@state.sub('echo')
def state_0(argument):

  return argument

@state_0.sub('loud')
def state_0_0(argument):

  return argument.upper()

flags = {'-c': 'content', '-s': 'meddle'}

@state_0.sub('fancy', flags)
def state_0_1(arguments):

  content = arguments['-c']

  meddle = arguments.get('-s', ' ')

  return meddle.join(content)

starts = ('!', '.')

def parse(value, starts = starts):

  try:

    (start, names, argument, function) = state.context(starts, value)

  except (KeyError, ValueError) as error:

    raise

    result = repr(error)

  else:

    result = function(argument)

  print(result)

say = 'vocalizing is fun' # argument

parse(f'!echo {say}') # vocalizing is fun
parse(f'.echo.loud {say}') # VOCALIZING IS FUN
parse(f'!echo.fancy -c {say}') # v o c a l i z i n g   i s   f u n
parse(f'.echo.fancy {say} -s ~') # v~o~c~a~l~i~z~i~n~g~ ~i~s~ ~f~u~n
parse(f'-echo.loud {say}') # ValueError: 'invalid start'
parse(f'.fancy {say}') # KeyError: 'fancy' (only sub of echo)

Links

• Documentation