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
new file mode 100755
index 000000000..f3fc54ddc
--- /dev/null
+++ b/lib/python/qmk/cli/generate/info_json.py
@@ -0,0 +1,65 @@
+"""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))