vban-cmd-python/vbancmd/meta.py
onyx-and-iris 3aebd90920 refactor meta functions
add channel_bool_prop and channel_label_prop to strip/bus
self.identifier in strip bus now returning only class name

add psuedo decorators cache_bool and cache_string to util.

fix bug with cache
todo. add to cache on multi-set
2022-04-29 02:57:47 +01:00

104 lines
3.1 KiB
Python

from .util import cache_bool, cache_string
from .errors import VMCMDErrors
from functools import partial
def channel_bool_prop(param):
"""A channel bool prop. (strip|bus)"""
@partial(cache_bool, param=param)
def fget(self):
return (
not int.from_bytes(
getattr(self.public_packet, f"{self.identifier}state")[self.index],
"little",
)
& getattr(self._modes, f"_{param}")
== 0
)
def fset(self, val):
if not isinstance(val, bool) and val not in (0, 1):
raise VMCMDErrors(f"{param} is a boolean parameter")
self.setter(param, 1 if val else 0)
return property(fget, fset)
def channel_label_prop():
"""A channel label prop. (strip|bus)"""
@partial(cache_string, param="label")
def fget(self) -> str:
return getattr(self.public_packet, f"{self.identifier}labels")[self.index]
def fset(self, val: str):
if not isinstance(val, str):
raise VMCMDErrors("label is a string parameter")
self.setter("label", val)
return property(fget, fset)
def strip_output_prop(param):
"""A strip output prop. (A1-A5, B1-B3)"""
@partial(cache_bool, param=param)
def fget(self):
return (
not int.from_bytes(self.public_packet.stripstate[self.index], "little")
& getattr(self._modes, f"_bus{param.lower()}")
== 0
)
def fset(self, val):
if not isinstance(val, bool) and val not in (0, 1):
raise VMCMDErrors(f"{param} is a boolean parameter")
self.setter(param, 1 if val else 0)
return property(fget, fset)
def bus_mode_prop(param):
"""A bus mode prop."""
@partial(cache_bool, param=f"mode.{param}")
def fget(self):
modelist = {
"amix": (1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1),
"repeat": (0, 2, 2, 0, 0, 2, 2, 0, 0, 2, 2),
"bmix": (1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3),
"composite": (0, 0, 0, 4, 4, 4, 4, 0, 0, 0, 0),
"tvmix": (1, 0, 1, 4, 5, 4, 5, 0, 1, 0, 1),
"upmix21": (0, 2, 2, 4, 4, 6, 6, 0, 0, 2, 2),
"upmix41": (1, 2, 3, 4, 5, 6, 7, 0, 1, 2, 3),
"upmix61": (0, 0, 0, 0, 0, 0, 0, 8, 8, 8, 8),
"centeronly": (1, 0, 1, 0, 1, 0, 1, 8, 9, 8, 9),
"lfeonly": (0, 2, 2, 0, 0, 2, 2, 8, 8, 10, 10),
"rearonly": (1, 2, 3, 0, 1, 2, 3, 8, 9, 10, 11),
}
vals = (
int.from_bytes(self.public_packet.busstate[self.index], "little") & val
for val in self._modes.modevals
)
if param == "normal":
return not any(vals)
return tuple(round(val / 16) for val in vals) == modelist[param]
def fset(self, val):
if not isinstance(val, bool) and val not in (0, 1):
raise VMCMDErrors(f"mode.{param} is a boolean parameter")
self.setter(f"mode.{param}", 1 if val else 0)
return property(fget, fset)
def action_prop(param, val=1):
"""A param that performs an action"""
def fdo(self):
self.setter(param, val)
return fdo