forked from forks/qmk_firmware
60 lines
2.2 KiB
Python
60 lines
2.2 KiB
Python
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"""Used by the make system to generate a rules.mk
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"""
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from milc import cli
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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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@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 info_config.h from info.json', hidden=True)
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@automagic_keyboard
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@automagic_keymap
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def generate_rules_mk(cli):
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"""Generates a rules.mk file from info.json.
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"""
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# Determine our keyboard(s)
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if not cli.config.generate_rules_mk.keyboard:
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cli.log.error('Missing paramater: --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_rules_mk.keyboard):
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cli.log.error('Invalid keyboard: "%s"', cli.config.generate_rules_mk.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_rules_mk.keyboard)
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rules_mk_lines = ['# This file was generated by `qmk generate-rules-mk`. Do not edit or copy.', '']
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# Find features that should be enabled
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if 'features' in kb_info_json:
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for feature, enabled in kb_info_json['features'].items():
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feature = feature.upper()
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enabled = 'yes' if enabled else 'no'
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rules_mk_lines.append(f'{feature}_ENABLE := {enabled}')
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# Add community layouts
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if 'community_layouts' in kb_info_json:
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rules_mk_lines.append(f'LAYOUTS = {" ".join(kb_info_json["community_layouts"])}')
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# Show the results
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rules_mk = '\n'.join(rules_mk_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.name + '.bak')
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cli.args.output.write_text(rules_mk)
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if cli.args.quiet:
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print(cli.args.output)
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else:
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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(rules_mk)
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