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107 lines
2.9 KiB
Python
107 lines
2.9 KiB
Python
#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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# key-mapper - GUI for device specific keyboard mappings
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# Copyright (C) 2020 sezanzeb <proxima@hip70890b.de>
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#
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# This file is part of key-mapper.
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#
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# key-mapper is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# key-mapper is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with key-mapper. If not, see <https://www.gnu.org/licenses/>.
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"""Helperfunctions to find device ids, names, and to load configs."""
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import os
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import glob
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from keymapper.paths import CONFIG_PATH
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from keymapper.logger import logger
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from keymapper.linux import get_devices
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def get_presets(device):
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"""Get all configured presets for the device, sorted by modification date.
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Parameters
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----------
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device : string
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"""
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device_folder = os.path.join(CONFIG_PATH, device)
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if not os.path.exists(device_folder):
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os.makedirs(device_folder)
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presets = [
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os.path.basename(path)
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for path in sorted(
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glob.glob(os.path.join(device_folder, '*')),
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key=os.path.getmtime
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)
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]
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# the highest timestamp to the front
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presets.reverse()
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return presets
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def get_mappings(device, preset):
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"""Get all configured buttons of the preset.
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Parameters
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----------
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device : string
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preset : string
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"""
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pass
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def get_any_preset():
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"""Return the first found tuple of (device, preset)."""
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any_device = list(get_devices().keys())[0]
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any_preset = (get_presets(any_device) or [None])[0]
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return any_device, any_preset
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def find_newest_preset():
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"""Get a tuple of (device, preset) that was most recently modified.
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If no device has been configured yet, return arbitrarily.
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"""
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# sort the oldest files to the front
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paths = sorted(
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glob.glob(os.path.join(CONFIG_PATH, '*/*')),
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key=os.path.getmtime
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)
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if len(paths) == 0:
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logger.debug('No presets found.')
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return get_any_preset()
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online_devices = get_devices().keys()
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newest_path = None
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while len(paths) > 0:
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# take the newest path
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path = paths.pop()
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preset = os.path.split(path)[1]
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device = os.path.split(os.path.split(path)[0])[1]
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if device in online_devices:
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newest_path = path
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break
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if newest_path is None:
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logger.debug('None of the configured devices is currently online.')
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return get_any_preset()
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logger.debug('The newest preset is "%s", "%s"', device, preset)
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return device, preset
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