api.py (8326B)
- """This script automates the generation of the QMK API data.
- """
- from pathlib import Path
- import shutil
- import json
- from milc import cli
- import qmk.path
- from qmk.datetime import current_datetime
- from qmk.info import info_json
- from qmk.json_schema import json_load
- from qmk.keymap import list_keymaps
- from qmk.keyboard import find_readme, list_keyboards, keyboard_alias_definitions
- from qmk.keycodes import load_spec, list_versions, list_languages
- DATA_PATH = Path('data')
- TEMPLATE_PATH = DATA_PATH / 'templates/api/'
- BUILD_API_PATH = Path('.build/api_data/')
- def _list_constants(output_folder):
- """Produce a map of available constants
- """
- ret = {}
- for file in (output_folder / 'constants').glob('**/*_[0-9].[0-9].[0-9].json'):
- name, version = file.stem.rsplit('_', 1)
- if name not in ret:
- ret[name] = []
- ret[name].append(version)
- # Ensure content is sorted
- for name in ret:
- ret[name] = sorted(ret[name])
- return ret
- def _resolve_keycode_specs(output_folder):
- """To make it easier for consumers, publish pre-merged spec files
- """
- for version in list_versions():
- overall = load_spec(version)
- output_file = output_folder / f'constants/keycodes_{version}.json'
- output_file.write_text(json.dumps(overall, separators=(',', ':')), encoding='utf-8')
- for lang in list_languages():
- for version in list_versions(lang):
- overall = load_spec(version, lang)
- output_file = output_folder / f'constants/keycodes_{lang}_{version}.json'
- output_file.write_text(json.dumps(overall, separators=(',', ':')), encoding='utf-8')
- # Purge files consumed by 'load_spec'
- shutil.rmtree(output_folder / 'constants/keycodes/')
- def _filtered_copy(src, dst):
- src = Path(src)
- dst = Path(dst)
- if dst.suffix == '.hjson':
- data = json_load(src)
- dst = dst.with_suffix('.json')
- dst.write_text(json.dumps(data, separators=(',', ':')), encoding='utf-8')
- return dst
- if dst.suffix == '.jsonschema':
- data = json_load(src)
- dst.write_text(json.dumps(data), encoding='utf-8')
- return dst
- return shutil.copy2(src, dst)
- def _filtered_keyboard_list():
- """Perform basic filtering of list_keyboards
- """
- keyboard_list = list_keyboards()
- if cli.args.filter:
- kb_list = []
- for keyboard_name in keyboard_list:
- if any(i in keyboard_name for i in cli.args.filter):
- kb_list.append(keyboard_name)
- keyboard_list = kb_list
- return keyboard_list
- @cli.argument('-n', '--dry-run', arg_only=True, action='store_true', help="Don't write the data to disk.")
- @cli.argument('-f', '--filter', arg_only=True, action='append', default=[], help="Filter the list of keyboards based on partial name matches the supplied value. May be passed multiple times.")
- @cli.subcommand('Generate QMK API data', hidden=False if cli.config.user.developer else True)
- def generate_api(cli):
- """Generates the QMK API data.
- """
- v1_dir = BUILD_API_PATH / 'v1'
- keyboard_all_file = v1_dir / 'keyboards.json' # A massive JSON containing everything
- keyboard_list_file = v1_dir / 'keyboard_list.json' # A simple list of keyboard targets
- keyboard_aliases_file = v1_dir / 'keyboard_aliases.json' # A list of historical keyboard names and their new name
- keyboard_metadata_file = v1_dir / 'keyboard_metadata.json' # All the data configurator/via needs for initialization
- constants_metadata_file = v1_dir / 'constants_metadata.json' # Metadata for available constants
- usb_file = v1_dir / 'usb.json' # A mapping of USB VID/PID -> keyboard target
- if BUILD_API_PATH.exists():
- shutil.rmtree(BUILD_API_PATH)
- shutil.copytree(TEMPLATE_PATH, BUILD_API_PATH)
- shutil.copytree(DATA_PATH, v1_dir, copy_function=_filtered_copy)
- # Filter down when required
- keyboard_list = _filtered_keyboard_list()
- kb_all = {}
- usb_list = {}
- # Generate and write keyboard specific JSON files
- for keyboard_name in keyboard_list:
- kb_json = info_json(keyboard_name)
- kb_all[keyboard_name] = kb_json
- keyboard_dir = v1_dir / 'keyboards' / keyboard_name
- keyboard_info = keyboard_dir / 'info.json'
- keyboard_readme = keyboard_dir / 'readme.md'
- keyboard_readme_src = find_readme(keyboard_name)
- # Populate the list of JSON keymaps
- for keymap in list_keymaps(keyboard_name, c=False, fullpath=True):
- keymap_rel = qmk.path.under_qmk_firmware(keymap)
- if keymap_rel is None:
- cli.log.debug('Skipping keymap %s (not in qmk_firmware)', keymap)
- continue
- if (keymap_rel / 'keymap.c').exists():
- cli.log.debug('Skipping keymap %s (not pure dd keymap)', keymap)
- continue
- kb_json['keymaps'][keymap.name] = {
- # TODO: deprecate 'url' as consumer needs to know its potentially hjson
- 'url': f'https://raw.githubusercontent.com/qmk/qmk_firmware/master/{keymap_rel}/keymap.json',
- # Instead consumer should grab from API and not repo directly
- 'path': (keymap_rel / 'keymap.json').as_posix(),
- }
- keyboard_dir.mkdir(parents=True, exist_ok=True)
- keyboard_json = json.dumps({'last_updated': current_datetime(), 'keyboards': {keyboard_name: kb_json}}, separators=(',', ':'))
- if not cli.args.dry_run:
- keyboard_info.write_text(keyboard_json, encoding='utf-8')
- cli.log.debug('Wrote file %s', keyboard_info)
- if keyboard_readme_src:
- shutil.copyfile(keyboard_readme_src, keyboard_readme)
- cli.log.debug('Copied %s -> %s', keyboard_readme_src, keyboard_readme)
- # resolve keymaps as json
- for keymap in kb_json['keymaps']:
- keymap_hjson = kb_json['keymaps'][keymap]['path']
- keymap_json = v1_dir / keymap_hjson
- keymap_json.parent.mkdir(parents=True, exist_ok=True)
- keymap_json.write_text(json.dumps(json_load(Path(keymap_hjson)), separators=(',', ':')), encoding='utf-8')
- cli.log.debug('Wrote keymap %s', keymap_json)
- if 'usb' in kb_json:
- usb = kb_json['usb']
- if 'vid' in usb and usb['vid'] not in usb_list:
- usb_list[usb['vid']] = {}
- if 'pid' in usb and usb['pid'] not in usb_list[usb['vid']]:
- usb_list[usb['vid']][usb['pid']] = {}
- if 'vid' in usb and 'pid' in usb:
- usb_list[usb['vid']][usb['pid']][keyboard_name] = usb
- # Generate data for the global files
- keyboard_list = sorted(kb_all)
- keyboard_aliases = keyboard_alias_definitions()
- keyboard_metadata = {
- 'last_updated': current_datetime(),
- 'keyboards': keyboard_list,
- 'keyboard_aliases': keyboard_aliases,
- 'usb': usb_list,
- }
- # Feature specific handling
- _resolve_keycode_specs(v1_dir)
- # Write the global JSON files
- keyboard_all_json = json.dumps({'last_updated': current_datetime(), 'keyboards': kb_all}, separators=(',', ':'))
- usb_json = json.dumps({'last_updated': current_datetime(), 'usb': usb_list}, separators=(',', ':'))
- keyboard_list_json = json.dumps({'last_updated': current_datetime(), 'keyboards': keyboard_list}, separators=(',', ':'))
- keyboard_aliases_json = json.dumps({'last_updated': current_datetime(), 'keyboard_aliases': keyboard_aliases}, separators=(',', ':'))
- keyboard_metadata_json = json.dumps(keyboard_metadata, separators=(',', ':'))
- constants_metadata_json = json.dumps({'last_updated': current_datetime(), 'constants': _list_constants(v1_dir)}, separators=(',', ':'))
- if not cli.args.dry_run:
- keyboard_all_file.write_text(keyboard_all_json, encoding='utf-8')
- usb_file.write_text(usb_json, encoding='utf-8')
- keyboard_list_file.write_text(keyboard_list_json, encoding='utf-8')
- keyboard_aliases_file.write_text(keyboard_aliases_json, encoding='utf-8')
- keyboard_metadata_file.write_text(keyboard_metadata_json, encoding='utf-8')
- constants_metadata_file.write_text(constants_metadata_json, encoding='utf-8')