qmk_firmware/lib/python/qmk/cli/generate/api.py

195 lines
7.8 KiB
Python
Executable File

"""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_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):
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}/keymap.json',
# Instead consumer should grab from API and not repo directly
'path': (keymap / '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')