Files
Jérome Eertmans f3d2c4e731 Refactor old work
2022-07-12 17:11:32 +02:00

49 lines
1.4 KiB
Python

from typing import Optional, Set
from pydantic import BaseModel, root_validator, validator
from .defaults import LEFT_ARROW_KEY_CODE, RIGHT_ARROW_KEY_CODE
class Key(BaseModel):
ids: Set[int]
name: Optional[str] = None
@validator("ids", each_item=True)
def id_is_posint(cls, v: int):
if v < 0:
raise ValueError("Key ids cannot be negative integers")
return v
def match(self, key_id: int):
return key_id in self.ids
class Config(BaseModel):
QUIT: Key = Key(ids=[ord("q")], name="QUIT")
CONTINUE: Key = Key(ids=[RIGHT_ARROW_KEY_CODE], name="CONTINUE / NEXT")
BACK: Key = Key(ids=[LEFT_ARROW_KEY_CODE], name="BACK")
REWIND: Key = Key(ids=[ord("r")], name="REWIND")
PLAY_PAUSE: Key = Key(ids=[32], name="PLAY / PAUSE")
@root_validator
def ids_are_unique_across_keys(cls, values):
ids = set()
for key in values.values():
if len(ids.intersection(key.ids)) != 0:
raise ValueError(
f"Two or more keys share a common key code: please make sure each key has distinc key codes"
)
ids.update(key.ids)
return values
def merge_with(self, other: "Config") -> "Config":
for key_name, key in self:
other_key = getattr(other, key_name)
key.ids.update(other_key.ids)
key.name = other_key.name or key.name
return self