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102 lines
3.7 KiB
102 lines
3.7 KiB
"""JSON Formatting Script
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Spits out a JSON file formatted with one of QMK's formatters.
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"""
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import json
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from jsonschema import ValidationError
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from milc import cli
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from qmk.info import info_json
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from qmk.json_schema import json_load, validate
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from qmk.json_encoders import InfoJSONEncoder, KeymapJSONEncoder, UserspaceJSONEncoder
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from qmk.path import normpath
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def _detect_json_format(file, json_data):
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"""Detect the format of a json file.
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"""
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json_encoder = None
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try:
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validate(json_data, 'qmk.user_repo.v1')
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json_encoder = UserspaceJSONEncoder
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except ValidationError:
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pass
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if json_encoder is None:
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try:
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validate(json_data, 'qmk.keyboard.v1')
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json_encoder = InfoJSONEncoder
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except ValidationError as e:
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cli.log.warning('File %s did not validate as a keyboard info.json or userspace qmk.json:\n\t%s', file, e)
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cli.log.info('Treating %s as a keymap file.', file)
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json_encoder = KeymapJSONEncoder
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return json_encoder
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def _get_json_encoder(file, json_data):
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"""Get the json encoder for a file.
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"""
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json_encoder = None
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if cli.args.format == 'auto':
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json_encoder = _detect_json_format(file, json_data)
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elif cli.args.format == 'keyboard':
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json_encoder = InfoJSONEncoder
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elif cli.args.format == 'keymap':
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json_encoder = KeymapJSONEncoder
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elif cli.args.format == 'userspace':
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json_encoder = UserspaceJSONEncoder
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else:
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# This should be impossible
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cli.log.error('Unknown format: %s', cli.args.format)
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return json_encoder
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@cli.argument('json_file', arg_only=True, type=normpath, help='JSON file to format')
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@cli.argument('-f', '--format', choices=['auto', 'keyboard', 'keymap', 'userspace'], default='auto', arg_only=True, help='JSON formatter to use (Default: autodetect)')
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@cli.argument('-i', '--inplace', action='store_true', arg_only=True, help='If set, will operate in-place on the input file')
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@cli.argument('-p', '--print', action='store_true', arg_only=True, help='If set, will print the formatted json to stdout ')
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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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def format_json(cli):
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"""Format a json file.
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"""
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json_data = json_load(cli.args.json_file)
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json_encoder = _get_json_encoder(cli.args.json_file, json_data)
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if json_encoder is None:
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return False
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if json_encoder == KeymapJSONEncoder and 'layout' in json_data:
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# Attempt to format the keycodes.
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layout = json_data['layout']
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info_data = info_json(json_data['keyboard'])
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if layout in info_data.get('layout_aliases', {}):
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layout = json_data['layout'] = info_data['layout_aliases'][layout]
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if layout in info_data.get('layouts'):
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for layer_num, layer in enumerate(json_data['layers']):
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current_layer = []
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last_row = 0
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for keymap_key, info_key in zip(layer, info_data['layouts'][layout]['layout']):
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if last_row != info_key['y']:
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current_layer.append('JSON_NEWLINE')
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last_row = info_key['y']
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current_layer.append(keymap_key)
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json_data['layers'][layer_num] = current_layer
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output = json.dumps(json_data, cls=json_encoder, sort_keys=True)
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if cli.args.inplace:
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with open(cli.args.json_file, 'w+', encoding='utf-8') as outfile:
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outfile.write(output)
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# Display the results if print was set
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# We don't operate in-place by default, so also display to stdout
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# if in-place is not set.
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if cli.args.print or not cli.args.inplace:
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print(output)
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