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"""Functions that help us generate and use info.json files.
"""
import json
from collections.abc import Mapping
from pathlib import Path
import hjson
import jsonschema
from milc import cli
def json_load(json_file):
"""Load a json file from disk.
Note: file must be a Path object.
"""
try:
return hjson.load(json_file.open(encoding='utf-8'))
except json.decoder.JSONDecodeError as e:
cli.log.error('Invalid JSON encountered attempting to load {fg_cyan}%s{fg_reset}:\n\t{fg_red}%s', json_file, e)
exit(1)
def load_jsonschema(schema_name):
"""Read a jsonschema file from disk.
FIXME(skullydazed/anyone): Refactor to make this a public function.
"""
schema_path = Path(f'data/schemas/{schema_name}.jsonschema')
if not schema_path.exists():
schema_path = Path('data/schemas/false.jsonschema')
return json_load(schema_path)
def keyboard_validate(data):
"""Validates data against the keyboard jsonschema.
"""
schema = load_jsonschema('keyboard')
validator = jsonschema.Draft7Validator(schema).validate
return validator(data)
def keyboard_api_validate(data):
"""Validates data against the api_keyboard jsonschema.
"""
base = load_jsonschema('keyboard')
relative = load_jsonschema('api_keyboard')
resolver = jsonschema.RefResolver.from_schema(base)
validator = jsonschema.Draft7Validator(relative, resolver=resolver).validate
return validator(data)
def deep_update(origdict, newdict):
"""Update a dictionary in place, recursing to do a deep copy.
"""
for key, value in newdict.items():
if isinstance(value, Mapping):
origdict[key] = deep_update(origdict.get(key, {}), value)
else:
origdict[key] = value
return origdict
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