75 lines
2.3 KiB
Python
75 lines
2.3 KiB
Python
import logging
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from kmk.common.keycodes import Keycodes
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class LeaderHelper:
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"""
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Acts as a hid to absorb keypress, and perform macros when a timer
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or enter key is pressed depending on the mode set.
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"""
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def __init__(self, store, log_level=logging.NOTSET):
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self.logger = logging.getLogger(__name__)
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self.logger.setLevel(log_level)
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self.store = store
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self.store.subscribe(
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lambda state, action: self._subscription(state, action),
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)
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def _subscription(self, state, action):
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"""
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Subscribes to the state machine, and dispatches actions based
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based on incoming keypresses, or when a timer runs out depending
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on the mode.
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:param state:
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:param action:
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:return state:
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"""
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if state.leader_mode % 2 == 1:
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for key in state.keys_pressed:
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if key == Keycodes.Common.KC_ENT:
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# Process the action and remove the extra KC.ENT that was added to get here
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state = process(state)
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state.keys_pressed.discard(Keycodes.Common.KC_ENT)
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return clean_exit(state)
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elif key == Keycodes.Common.KC_ESC:
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# Clean state and turn leader mode off.
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return clean_exit(state)
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elif key == Keycodes.KMK.KC_LEAD:
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return state
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else:
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# Add key if not needing to escape
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# This needs replaced later with a proper debounce
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state.leader_mode_history.append(key)
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return state.keys_pressed.discard(key)
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return state
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def clean_exit(state):
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"""
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Cleans up the state and hands the HID control back.
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:param state:
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:return state:
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"""
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state.leader_mode_history = []
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state.leader_mode -= 1
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state.keys_pressed.discard(Keycodes.Common.KC_ESC)
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return state
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def process(state):
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"""
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Checks if there are iny matching sequences of keys, and
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performs the macro specified by the user.
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:param state:
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:param leader_dictionary:
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:return state:
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"""
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lmh = tuple(state.leader_mode_history)
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for k, v in state.LEADER_DICTIONARY.items():
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if k == lmh:
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state.macro_pending = v.keydown
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return state
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