def defconfig_merge(
kconf: kconfiglib.Kconfig,
sources: T.List[pathlib.Path],
fail_on_unknown: bool,
) -> GenerationResult:
for path in sources:
kconf.load_config(str(path.absolute()), replace=False)
if kconf.missing_syms and fail_on_unknown:
raise ValueError("Unknown symbols: {}".format(kconf.missing_syms))
stats = Stats(
nb_symbols=len([
symbol for symbol in kconf.unique_defined_syms if symbol.user_value
]),
files=sources,
)
with tempfile.NamedTemporaryFile(mode='r') as f:
kconf.write_min_config(f.name, header='')
lines = f.read()
return GenerationResult(
stats=stats,
output=lines,
)
def defconfig_split(
kconf: kconfiglib.Kconfig,
fail_on_unknown: bool,
categories: T.List[T.Text],
destdir: pathlib.Path,
source: T.TextIO,
prefix: T.Text,
) -> Stats:
with tempfile.TemporaryDirectory() as d:
config_path = os.path.join(d, '.config')
defconfig_path = os.path.join(d, 'defconfig')
with open(config_path, 'w', encoding='utf-8') as f:
for line in source:
f.write(line)
kconf.load_config(config_path)
if fail_on_unknown and kconf.missing_syms:
raise ValueError("Unknown symbols: {}".format(kconf.missing_syms))
kconf.write_min_config(defconfig_path)
kconf.load_config(defconfig_path)
symbols_by_category: T.Dict[T.Text, T.List[kconfiglib.Symbol]] = {
cat: []
for cat in categories
}
symbols_by_category[''] = []
for symbol in kconf.unique_defined_syms:
if symbol.user_value is not None:
category = max(cat for cat in symbols_by_category
if symbol.nodes[0].filename.startswith(cat))
symbols_by_category[category].append(symbol)
stats = Stats(
nb_symbols=sum(
len(symbols) for symbols in symbols_by_category.values()),
files=[],
)
for category, symbols in sorted(symbols_by_category.items()):
if category:
path = destdir / '{}.{}'.format(prefix, category.replace('/', '_'))
else:
path = destdir / prefix
stats.files.append(path)
with path.open('w', encoding='utf-8') as output:
for symbol in symbols:
output.write(symbol.config_string)
return stats
