forked from mirrors/qmk_firmware
145 lines
5.5 KiB
Python
Executable file
145 lines
5.5 KiB
Python
Executable file
"""Generate a keymap.c from a configurator export.
|
|
"""
|
|
import json
|
|
import re
|
|
|
|
from milc import cli
|
|
|
|
import qmk.keyboard
|
|
import qmk.path
|
|
from qmk.info import info_json
|
|
from qmk.json_encoders import KeymapJSONEncoder
|
|
from qmk.commands import parse_configurator_json, dump_lines
|
|
from qmk.keymap import generate_json, list_keymaps, locate_keymap, parse_keymap_c
|
|
|
|
|
|
def _find_via_layout_macro(keyboard):
|
|
keymap_layout = None
|
|
if 'via' in list_keymaps(keyboard):
|
|
keymap_path = locate_keymap(keyboard, 'via')
|
|
if keymap_path.suffix == '.json':
|
|
keymap_layout = parse_configurator_json(keymap_path)['layout']
|
|
else:
|
|
keymap_layout = parse_keymap_c(keymap_path)['layers'][0]['layout']
|
|
return keymap_layout
|
|
|
|
|
|
def _convert_macros(via_macros):
|
|
via_macros = list(filter(lambda f: bool(f), via_macros))
|
|
if len(via_macros) == 0:
|
|
return list()
|
|
split_regex = re.compile(r'(}\,)|(\,{)')
|
|
macros = list()
|
|
for via_macro in via_macros:
|
|
# Split VIA macro to its elements
|
|
macro = split_regex.split(via_macro)
|
|
# Remove junk elements (None, '},' and ',{')
|
|
macro = list(filter(lambda f: False if f in (None, '},', ',{') else True, macro))
|
|
macro_data = list()
|
|
for m in macro:
|
|
if '{' in m or '}' in m:
|
|
# Found keycode(s)
|
|
keycodes = m.split(',')
|
|
# Remove whitespaces and curly braces from around keycodes
|
|
keycodes = list(map(lambda s: s.strip(' {}'), keycodes))
|
|
# Remove the KC prefix
|
|
keycodes = list(map(lambda s: s.replace('KC_', ''), keycodes))
|
|
macro_data.append({"action": "tap", "keycodes": keycodes})
|
|
else:
|
|
# Found text
|
|
macro_data.append(m)
|
|
macros.append(macro_data)
|
|
|
|
return macros
|
|
|
|
|
|
def _fix_macro_keys(keymap_data):
|
|
macro_no = re.compile(r'MACRO0?([0-9]{1,2})')
|
|
for i in range(0, len(keymap_data)):
|
|
for j in range(0, len(keymap_data[i])):
|
|
kc = keymap_data[i][j]
|
|
m = macro_no.match(kc)
|
|
if m:
|
|
keymap_data[i][j] = f'MACRO_{m.group(1)}'
|
|
return keymap_data
|
|
|
|
|
|
def _via_to_keymap(via_backup, keyboard_data, keymap_layout):
|
|
# Check if passed LAYOUT is correct
|
|
layout_data = keyboard_data['layouts'].get(keymap_layout)
|
|
if not layout_data:
|
|
cli.log.error(f'LAYOUT macro {keymap_layout} is not a valid one for keyboard {cli.args.keyboard}!')
|
|
exit(1)
|
|
|
|
layout_data = layout_data['layout']
|
|
sorting_hat = list()
|
|
for index, data in enumerate(layout_data):
|
|
sorting_hat.append([index, data['matrix']])
|
|
|
|
sorting_hat.sort(key=lambda k: (k[1][0], k[1][1]))
|
|
|
|
pos = 0
|
|
for row_num in range(0, keyboard_data['matrix_size']['rows']):
|
|
for col_num in range(0, keyboard_data['matrix_size']['cols']):
|
|
if pos >= len(sorting_hat) or sorting_hat[pos][1][0] != row_num or sorting_hat[pos][1][1] != col_num:
|
|
sorting_hat.insert(pos, [None, [row_num, col_num]])
|
|
else:
|
|
sorting_hat.append([None, [row_num, col_num]])
|
|
pos += 1
|
|
|
|
keymap_data = list()
|
|
for layer in via_backup['layers']:
|
|
pos = 0
|
|
layer_data = list()
|
|
for key in layer:
|
|
if sorting_hat[pos][0] is not None:
|
|
layer_data.append([sorting_hat[pos][0], key])
|
|
pos += 1
|
|
layer_data.sort()
|
|
layer_data = [kc[1] for kc in layer_data]
|
|
keymap_data.append(layer_data)
|
|
|
|
return keymap_data
|
|
|
|
|
|
@cli.argument('-o', '--output', arg_only=True, type=qmk.path.normpath, help='File to write to')
|
|
@cli.argument('-q', '--quiet', arg_only=True, action='store_true', help="Quiet mode, only output error messages")
|
|
@cli.argument('filename', type=qmk.path.FileType('r'), arg_only=True, help='VIA Backup JSON file')
|
|
@cli.argument('-kb', '--keyboard', type=qmk.keyboard.keyboard_folder, completer=qmk.keyboard.keyboard_completer, arg_only=True, required=True, help='The keyboard\'s name')
|
|
@cli.argument('-km', '--keymap', arg_only=True, default='via2json', help='The keymap\'s name')
|
|
@cli.argument('-l', '--layout', arg_only=True, help='The keymap\'s layout')
|
|
@cli.subcommand('Convert a VIA backup json to keymap.json format.')
|
|
def via2json(cli):
|
|
"""Convert a VIA backup json to keymap.json format.
|
|
|
|
This command uses the `qmk.keymap` module to generate a keymap.json from a VIA backup json. The generated keymap is written to stdout, or to a file if -o is provided.
|
|
"""
|
|
# Find appropriate layout macro
|
|
keymap_layout = cli.args.layout if cli.args.layout else _find_via_layout_macro(cli.args.keyboard)
|
|
if not keymap_layout:
|
|
cli.log.error(f"Couldn't find LAYOUT macro for keyboard {cli.args.keyboard}. Please specify it with the '-l' argument.")
|
|
exit(1)
|
|
|
|
# Load the VIA backup json
|
|
with cli.args.filename.open('r') as fd:
|
|
via_backup = json.load(fd)
|
|
|
|
# Generate keyboard metadata
|
|
keyboard_data = info_json(cli.args.keyboard)
|
|
|
|
# Get keycode array
|
|
keymap_data = _via_to_keymap(via_backup, keyboard_data, keymap_layout)
|
|
|
|
# Convert macros
|
|
macro_data = list()
|
|
if via_backup.get('macros'):
|
|
macro_data = _convert_macros(via_backup['macros'])
|
|
|
|
# Replace VIA macro keys with JSON keymap ones
|
|
keymap_data = _fix_macro_keys(keymap_data)
|
|
|
|
# Generate the keymap.json
|
|
keymap_json = generate_json(cli.args.keymap, cli.args.keyboard, keymap_layout, keymap_data, macro_data)
|
|
|
|
keymap_lines = [json.dumps(keymap_json, cls=KeymapJSONEncoder)]
|
|
dump_lines(cli.args.output, keymap_lines, cli.args.quiet)
|