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"""This script automates the generation of the QMK API data.
"""
from pathlib import Path
import shutil
import json
from milc import cli
from qmk.datetime import current_datetime
from qmk.info import info_json
from qmk.json_encoders import InfoJSONEncoder
from qmk.json_schema import json_load
from qmk.keyboard import find_readme, list_keyboards
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, indent=4), 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, indent=4), 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, indent=4), 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_all[keyboard_name] = info_json(keyboard_name)
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)
keyboard_dir.mkdir(parents=True, exist_ok=True)
keyboard_json = json.dumps({'last_updated': current_datetime(), 'keyboards': {keyboard_name: kb_all[keyboard_name]}})
if not cli.args.dry_run:
keyboard_info.write_text(keyboard_json)
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)
if 'usb' in kb_all[keyboard_name]:
usb = kb_all[keyboard_name]['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 = json_load(Path('data/mappings/keyboard_aliases.hjson'))
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}, cls=InfoJSONEncoder)
usb_json = json.dumps({'last_updated': current_datetime(), 'usb': usb_list}, cls=InfoJSONEncoder)
keyboard_list_json = json.dumps({'last_updated': current_datetime(), 'keyboards': keyboard_list}, cls=InfoJSONEncoder)
keyboard_aliases_json = json.dumps({'last_updated': current_datetime(), 'keyboard_aliases': keyboard_aliases}, cls=InfoJSONEncoder)
keyboard_metadata_json = json.dumps(keyboard_metadata, cls=InfoJSONEncoder)
constants_metadata_json = json.dumps({'last_updated': current_datetime(), 'constants': _list_constants(v1_dir)})
if not cli.args.dry_run:
keyboard_all_file.write_text(keyboard_all_json)
usb_file.write_text(usb_json)
keyboard_list_file.write_text(keyboard_list_json)
keyboard_aliases_file.write_text(keyboard_aliases_json)
keyboard_metadata_file.write_text(keyboard_metadata_json)
constants_metadata_file.write_text(constants_metadata_json)
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