- """Used by the make system to generate a rules.mk
- """
- from milc import cli
-
- from qmk.decorators import automagic_keyboard, automagic_keymap
- from qmk.info import info_json
- from qmk.path import is_keyboard, normpath
-
- info_to_rules = {
- 'bootloader': 'BOOTLOADER',
- 'processor': 'MCU'
- }
-
- @cli.argument('-o', '--output', arg_only=True, type=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('-kb', '--keyboard', help='Keyboard to generate config.h for.')
- @cli.subcommand('Used by the make system to generate info_config.h from info.json', hidden=True)
- @automagic_keyboard
- @automagic_keymap
- def generate_rules_mk(cli):
- """Generates a rules.mk file from info.json.
- """
- # Determine our keyboard(s)
- if not cli.config.generate_rules_mk.keyboard:
- cli.log.error('Missing paramater: --keyboard')
- cli.subcommands['info'].print_help()
- return False
-
- if not is_keyboard(cli.config.generate_rules_mk.keyboard):
- cli.log.error('Invalid keyboard: "%s"', cli.config.generate_rules_mk.keyboard)
- return False
-
- # Build the info.json file
- kb_info_json = info_json(cli.config.generate_rules_mk.keyboard)
- rules_mk_lines = ['# This file was generated by `qmk generate-rules-mk`. Do not edit or copy.', '']
-
- # Bring in settings
- for info_key, rule_key in info_to_rules.items():
- rules_mk_lines.append(f'{rule_key} := {kb_info_json[info_key]}')
-
- # Find features that should be enabled
- if 'features' in kb_info_json:
- for feature, enabled in kb_info_json['features'].items():
- feature = feature.upper()
- enabled = 'yes' if enabled else 'no'
- rules_mk_lines.append(f'{feature}_ENABLE := {enabled}')
-
- # Set the LED driver
- if 'led_matrix' in kb_info_json and 'driver' in kb_info_json['led_matrix']:
- driver = kb_info_json['led_matrix']['driver']
- rules_mk_lines.append(f'LED_MATRIX_DRIVER = {driver}')
-
- # Add community layouts
- if 'community_layouts' in kb_info_json:
- rules_mk_lines.append(f'LAYOUTS = {" ".join(kb_info_json["community_layouts"])}')
-
- # Show the results
- rules_mk = '\n'.join(rules_mk_lines) + '\n'
-
- if cli.args.output:
- cli.args.output.parent.mkdir(parents=True, exist_ok=True)
- if cli.args.output.exists():
- cli.args.output.replace(cli.args.output.name + '.bak')
- cli.args.output.write_text(rules_mk)
-
- if cli.args.quiet:
- print(cli.args.output)
- else:
- cli.log.info('Wrote info_config.h to %s.', cli.args.output)
-
- else:
- print(rules_mk)
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