93 lines
3.6 KiB
Python
Executable file
93 lines
3.6 KiB
Python
Executable file
"""Keyboard information script.
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Compile an info.json for a particular keyboard and pretty-print it.
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"""
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import json
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from argcomplete.completers import FilesCompleter
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from jsonschema import Draft202012Validator, RefResolver, validators
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from milc import cli
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from pathlib import Path
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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.json_encoders import InfoJSONEncoder
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from qmk.json_schema import compile_schema_store
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from qmk.keyboard import keyboard_completer, keyboard_folder
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from qmk.path import is_keyboard, normpath
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def pruning_validator(validator_class):
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"""Extends Draft202012Validator to remove properties that aren't specified in the schema.
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"""
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validate_properties = validator_class.VALIDATORS["properties"]
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def remove_additional_properties(validator, properties, instance, schema):
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for prop in list(instance.keys()):
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if prop not in properties:
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del instance[prop]
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for error in validate_properties(validator, properties, instance, schema):
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yield error
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return validators.extend(validator_class, {"properties": remove_additional_properties})
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def strip_info_json(kb_info_json):
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"""Remove the API-only properties from the info.json.
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"""
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schema_store = compile_schema_store()
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pruning_draft_validator = pruning_validator(Draft202012Validator)
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schema = schema_store['qmk.keyboard.v1']
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resolver = RefResolver.from_schema(schema_store['qmk.keyboard.v1'], store=schema_store)
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validator = pruning_draft_validator(schema, resolver=resolver).validate
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return validator(kb_info_json)
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@cli.argument('-kb', '--keyboard', type=keyboard_folder, completer=keyboard_completer, help='Keyboard to show info for.')
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@cli.argument('-km', '--keymap', help='Show the layers for a JSON keymap too.')
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@cli.argument('-o', '--output', arg_only=True, completer=FilesCompleter, help='Write the output the specified file, overwriting if necessary.')
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@cli.argument('-ow', '--overwrite', arg_only=True, action='store_true', help='Overwrite the existing info.json. (Overrides the location of --output)')
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@cli.subcommand('Generate an info.json file for a keyboard.', hidden=False if cli.config.user.developer else True)
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@automagic_keyboard
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@automagic_keymap
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def generate_info_json(cli):
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"""Generate an info.json file for a keyboard
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"""
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# Determine our keyboard(s)
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if not cli.config.generate_info_json.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_info_json.keyboard):
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cli.log.error('Invalid keyboard: "%s"', cli.config.generate_info_json.keyboard)
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return False
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if cli.args.overwrite:
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output_path = (Path('keyboards') / cli.config.generate_info_json.keyboard / 'info.json').resolve()
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if cli.args.output:
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cli.log.warning('Overwriting user supplied --output with %s', output_path)
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cli.args.output = output_path
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# Build the info.json file
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kb_info_json = info_json(cli.config.generate_info_json.keyboard)
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strip_info_json(kb_info_json)
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info_json_text = json.dumps(kb_info_json, indent=4, cls=InfoJSONEncoder)
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if cli.args.output:
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# Write to a file
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output_path = normpath(cli.args.output)
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if output_path.exists():
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cli.log.warning('Overwriting output file %s', output_path)
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output_path.write_text(info_json_text + '\n')
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cli.log.info('Wrote info.json to %s.', output_path)
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else:
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# Display the results
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print(info_json_text)
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