Command line based invoke framework.
Project description
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)
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