96 lines
3.6 KiB
Python
Executable File
96 lines
3.6 KiB
Python
Executable File
"""Used by the make system to generate keyboard.h from info.json.
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"""
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from pathlib import Path
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from milc import cli
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from qmk.path import normpath
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from qmk.info import info_json
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from qmk.commands import dump_lines
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from qmk.keyboard import keyboard_completer, keyboard_folder
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from qmk.constants import COL_LETTERS, ROW_LETTERS, GPL2_HEADER_C_LIKE, GENERATED_HEADER_C_LIKE
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def _generate_layouts(keyboard):
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"""Generates the layouts.h file.
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"""
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# Build the info.json file
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kb_info_json = info_json(keyboard)
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if 'matrix_size' not in kb_info_json:
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cli.log.error(f'{keyboard}: Invalid matrix config.')
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return []
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col_num = kb_info_json['matrix_size']['cols']
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row_num = kb_info_json['matrix_size']['rows']
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lines = []
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for layout_name, layout_data in kb_info_json['layouts'].items():
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if layout_data['c_macro']:
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continue
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if not all('matrix' in key_data for key_data in layout_data['layout']):
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cli.log.debug(f'{keyboard}/{layout_name}: No or incomplete matrix data!')
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continue
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layout_keys = []
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layout_matrix = [['KC_NO'] * col_num for _ in range(row_num)]
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for index, key_data in enumerate(layout_data['layout']):
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row, col = key_data['matrix']
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identifier = f'k{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_data.get('label', identifier)
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cli.log.error(f'{keyboard}/{layout_name}: Matrix data out of bounds at index {index} ({key_name}): [{row}, {col}]')
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return []
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lines.append('')
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lines.append(f'#define {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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lines.append(rows)
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lines.append('}')
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for alias, target in kb_info_json.get('layout_aliases', {}).items():
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lines.append('')
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lines.append(f'#ifndef {alias}')
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lines.append(f'# define {alias} {target}')
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lines.append('#endif')
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return lines
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@cli.argument('-i', '--include', nargs='?', arg_only=True, help='Optional file to include')
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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', arg_only=True, type=keyboard_folder, completer=keyboard_completer, required=True, help='Keyboard to generate keyboard.h for.')
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@cli.subcommand('Used by the make system to generate keyboard.h from info.json', hidden=True)
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def generate_keyboard_h(cli):
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"""Generates the keyboard.h file.
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"""
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keyboard_h = cli.args.include
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dd_layouts = _generate_layouts(cli.args.keyboard)
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valid_config = dd_layouts or keyboard_h
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# Build the layouts.h file.
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keyboard_h_lines = [GPL2_HEADER_C_LIKE, GENERATED_HEADER_C_LIKE, '#pragma once', '#include "quantum.h"']
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keyboard_h_lines.append('')
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keyboard_h_lines.append('// Layout content')
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if dd_layouts:
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keyboard_h_lines.extend(dd_layouts)
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if keyboard_h:
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keyboard_h_lines.append(f'#include "{Path(keyboard_h).name}"')
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# Protect against poorly configured keyboards
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if not valid_config:
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keyboard_h_lines.append('#error("<keyboard>.h is required unless your keyboard uses data-driven configuration. Please rename your keyboard\'s header file to <keyboard>.h")')
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# Show the results
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dump_lines(cli.args.output, keyboard_h_lines, cli.args.quiet)
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