118 lines
2.9 KiB
Python
118 lines
2.9 KiB
Python
from pathlib import Path
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from qmk.json_schema import merge_ordered_dicts, deep_update, json_load, validate
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CONSTANTS_PATH = Path('data/constants/')
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KEYCODES_PATH = CONSTANTS_PATH / 'keycodes'
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EXTRAS_PATH = KEYCODES_PATH / 'extras'
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def _find_versions(path, prefix):
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ret = []
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for file in path.glob(f'{prefix}_[0-9].[0-9].[0-9].hjson'):
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ret.append(file.stem.split('_')[-1])
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ret.sort(reverse=True)
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return ret
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def _potential_search_versions(version, lang=None):
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versions = list_versions(lang)
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versions.reverse()
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loc = versions.index(version) + 1
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return versions[:loc]
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def _search_path(lang=None):
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return EXTRAS_PATH if lang else KEYCODES_PATH
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def _search_prefix(lang=None):
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return f'keycodes_{lang}' if lang else 'keycodes'
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def _locate_files(path, prefix, versions):
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# collate files by fragment "type"
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files = {'_': []}
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for version in versions:
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files['_'].append(path / f'{prefix}_{version}.hjson')
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for file in path.glob(f'{prefix}_{version}_*.hjson'):
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fragment = file.stem.replace(f'{prefix}_{version}_', '')
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if fragment not in files:
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files[fragment] = []
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files[fragment].append(file)
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return files
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def _process_files(files):
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# allow override within types of fragments - but not globally
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spec = {}
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for category in files.values():
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specs = []
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for file in category:
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specs.append(json_load(file))
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deep_update(spec, merge_ordered_dicts(specs))
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return spec
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def _validate(spec):
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# first throw it to the jsonschema
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validate(spec, 'qmk.keycodes.v1')
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# no duplicate keycodes
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keycodes = []
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for value in spec['keycodes'].values():
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keycodes.append(value['key'])
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keycodes.extend(value.get('aliases', []))
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duplicates = set([x for x in keycodes if keycodes.count(x) > 1])
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if duplicates:
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raise ValueError(f'Keycode spec contains duplicate keycodes! ({",".join(duplicates)})')
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def load_spec(version, lang=None):
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"""Build keycode data from the requested spec file
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"""
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if version == 'latest':
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version = list_versions(lang)[0]
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path = _search_path(lang)
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prefix = _search_prefix(lang)
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versions = _potential_search_versions(version, lang)
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# Load bases + any fragments
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spec = _process_files(_locate_files(path, prefix, versions))
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# Sort?
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spec['keycodes'] = dict(sorted(spec.get('keycodes', {}).items()))
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spec['ranges'] = dict(sorted(spec.get('ranges', {}).items()))
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# Validate?
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_validate(spec)
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return spec
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def list_versions(lang=None):
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"""Return available versions - sorted newest first
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"""
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path = _search_path(lang)
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prefix = _search_prefix(lang)
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return _find_versions(path, prefix)
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def list_languages():
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"""Return available languages
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"""
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ret = set()
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for file in EXTRAS_PATH.glob('keycodes_*_[0-9].[0-9].[0-9].hjson'):
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ret.add(file.stem.split('_')[1])
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return ret
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