103 lines
4.0 KiB
Python
Executable File
103 lines
4.0 KiB
Python
Executable File
"""Used by the make system to generate layouts.h from info.json.
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"""
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from milc import cli
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from qmk.constants import COL_LETTERS, ROW_LETTERS
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from qmk.decorators import automagic_keyboard, automagic_keymap
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from qmk.info import info_json
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from qmk.path import is_keyboard, normpath
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usb_properties = {
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'vid': 'VENDOR_ID',
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'pid': 'PRODUCT_ID',
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'device_ver': 'DEVICE_VER',
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}
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@cli.argument('-o', '--output', arg_only=True, type=normpath, help='File to write to')
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@cli.argument('-q', '--quiet', arg_only=True, action='store_true', help="Quiet mode, only output error messages")
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@cli.argument('-kb', '--keyboard', help='Keyboard to generate config.h for.')
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@cli.subcommand('Used by the make system to generate layouts.h from info.json', hidden=True)
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@automagic_keyboard
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@automagic_keymap
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def generate_layouts(cli):
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"""Generates the layouts.h file.
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"""
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# Determine our keyboard(s)
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if not cli.config.generate_layouts.keyboard:
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cli.log.error('Missing parameter: --keyboard')
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cli.subcommands['info'].print_help()
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return False
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if not is_keyboard(cli.config.generate_layouts.keyboard):
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cli.log.error('Invalid keyboard: "%s"', cli.config.generate_layouts.keyboard)
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return False
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# Build the info.json file
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kb_info_json = info_json(cli.config.generate_layouts.keyboard)
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# Build the layouts.h file.
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layouts_h_lines = ['/* This file was generated by `qmk generate-layouts`. Do not edit or copy.' ' */', '', '#pragma once']
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if 'matrix_pins' in kb_info_json:
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if 'direct' in kb_info_json['matrix_pins']:
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col_num = len(kb_info_json['matrix_pins']['direct'][0])
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row_num = len(kb_info_json['matrix_pins']['direct'])
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elif 'cols' in kb_info_json['matrix_pins'] and 'rows' in kb_info_json['matrix_pins']:
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col_num = len(kb_info_json['matrix_pins']['cols'])
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row_num = len(kb_info_json['matrix_pins']['rows'])
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else:
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cli.log.error('%s: Invalid matrix config.', cli.config.generate_layouts.keyboard)
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return False
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for layout_name in kb_info_json['layouts']:
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if kb_info_json['layouts'][layout_name]['c_macro']:
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continue
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if 'matrix' not in kb_info_json['layouts'][layout_name]['layout'][0]:
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cli.log.debug('%s/%s: No matrix data!', cli.config.generate_layouts.keyboard, layout_name)
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continue
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layout_keys = []
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layout_matrix = [['KC_NO' for i in range(col_num)] for i in range(row_num)]
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for i, key in enumerate(kb_info_json['layouts'][layout_name]['layout']):
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row = key['matrix'][0]
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col = key['matrix'][1]
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identifier = 'k%s%s' % (ROW_LETTERS[row], COL_LETTERS[col])
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try:
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layout_matrix[row][col] = identifier
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layout_keys.append(identifier)
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except IndexError:
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key_name = key.get('label', identifier)
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cli.log.error('Matrix data out of bounds for layout %s at index %s (%s): %s, %s', layout_name, i, key_name, row, col)
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return False
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layouts_h_lines.append('')
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layouts_h_lines.append('#define %s(%s) {\\' % (layout_name, ', '.join(layout_keys)))
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rows = ', \\\n'.join(['\t {' + ', '.join(row) + '}' for row in layout_matrix])
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rows += ' \\'
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layouts_h_lines.append(rows)
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layouts_h_lines.append('}')
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for alias, target in kb_info_json.get('layout_aliases', {}).items():
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layouts_h_lines.append('')
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layouts_h_lines.append('#define %s %s' % (alias, target))
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# Show the results
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layouts_h = '\n'.join(layouts_h_lines) + '\n'
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if cli.args.output:
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cli.args.output.parent.mkdir(parents=True, exist_ok=True)
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if cli.args.output.exists():
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cli.args.output.replace(cli.args.output.parent / (cli.args.output.name + '.bak'))
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cli.args.output.write_text(layouts_h)
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if not cli.args.quiet:
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cli.log.info('Wrote info_config.h to %s.', cli.args.output)
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else:
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print(layouts_h)
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