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-rwxr-xr-xlib/python/qmk/cli/generate/info_json.py65
1 files changed, 65 insertions, 0 deletions
diff --git a/lib/python/qmk/cli/generate/info_json.py b/lib/python/qmk/cli/generate/info_json.py
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+++ b/lib/python/qmk/cli/generate/info_json.py
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+"""Keyboard information script.
+
+Compile an info.json for a particular keyboard and pretty-print it.
+"""
+import json
+
+from jsonschema import Draft7Validator, validators
+from milc import cli
+
+from qmk.decorators import automagic_keyboard, automagic_keymap
+from qmk.info import info_json, _jsonschema
+from qmk.info_json_encoder import InfoJSONEncoder
+from qmk.path import is_keyboard
+
+
+def pruning_validator(validator_class):
+ """Extends Draft7Validator to remove properties that aren't specified in the schema.
+ """
+ validate_properties = validator_class.VALIDATORS["properties"]
+
+ def remove_additional_properties(validator, properties, instance, schema):
+ for prop in list(instance.keys()):
+ if prop not in properties:
+ del instance[prop]
+
+ for error in validate_properties(validator, properties, instance, schema):
+ yield error
+
+ return validators.extend(validator_class, {"properties": remove_additional_properties})
+
+
+def strip_info_json(kb_info_json):
+ """Remove the API-only properties from the info.json.
+ """
+ pruning_draft_7_validator = pruning_validator(Draft7Validator)
+ schema = _jsonschema('keyboard')
+ validator = pruning_draft_7_validator(schema).validate
+
+ return validator(kb_info_json)
+
+
+@cli.argument('-kb', '--keyboard', help='Keyboard to show info for.')
+@cli.argument('-km', '--keymap', help='Show the layers for a JSON keymap too.')
+@cli.subcommand('Generate an info.json file for a keyboard.', hidden=False if cli.config.user.developer else True)
+@automagic_keyboard
+@automagic_keymap
+def generate_info_json(cli):
+ """Generate an info.json file for a keyboard
+ """
+ # Determine our keyboard(s)
+ if not cli.config.generate_info_json.keyboard:
+ cli.log.error('Missing parameter: --keyboard')
+ cli.subcommands['info'].print_help()
+ return False
+
+ if not is_keyboard(cli.config.generate_info_json.keyboard):
+ cli.log.error('Invalid keyboard: "%s"', cli.config.generate_info_json.keyboard)
+ return False
+
+ # Build the info.json file
+ kb_info_json = info_json(cli.config.generate_info_json.keyboard)
+ strip_info_json(kb_info_json)
+
+ # Display the results
+ print(json.dumps(kb_info_json, indent=2, cls=InfoJSONEncoder))