def get_libretro_cores():
cores = []
runner_path = get_default_config_path()
if os.path.exists(runner_path):
# Get core identifiers from info dir
info_path = get_default_config_path("info")
if not os.path.exists(info_path):
req = requests.get(
"http://buildbot.libretro.com/assets/frontend/info.zip",
allow_redirects=True)
if req.status_code == requests.codes.ok: # pylint: disable=no-member
with open(get_default_config_path('info.zip'),
'wb') as info_zip:
info_zip.write(req.content)
with ZipFile(get_default_config_path('info.zip'),
'r') as info_zip:
info_zip.extractall(info_path)
else:
logger.error(
"Error retrieving libretro info archive from server: %s - %s",
req.status_code, req.reason)
return []
# Parse info files to fetch display name and platform/system
for info_file in os.listdir(info_path):
if "_libretro.info" not in info_file:
continue
core_identifier = info_file.replace("_libretro.info", "")
core_config = RetroConfig(os.path.join(info_path, info_file))
if "categories" in core_config.keys(
) and "Emulator" in core_config["categories"]:
core_label = core_config["display_name"] or ""
core_system = core_config["systemname"] or ""
cores.append((core_label, core_identifier, core_system))
cores.sort(key=itemgetter(0))
if not cores:
logger.warning("No cores found")
return cores
if req.status_code == requests.codes.ok:
open(get_default_config_path('info.zip'), 'wb').write(req.content)
with ZipFile(get_default_config_path('info.zip'), 'r') as info_zip:
info_zip.extractall(info_path)
else:
logger.error(
"Error retrieving libretro info archive from server: %s - %s",
req.status_code, req.reason)
# Parse info files to fetch display name and platform/system
if os.path.exists(info_path):
with os.scandir(info_path) as it:
for entry in it:
if entry.is_file():
core_identifier = entry.name.replace("_libretro.info", "")
core_config = RetroConfig(entry)
if "categories" in core_config.keys(
) and "Emulator" in core_config["categories"]:
core_label = core_config["display_name"] or ""
core_system = core_config["systemname"] or ""
LIBRETRO_CORES.append(
(core_label, core_identifier, core_system))
LIBRETRO_CORES.sort(key=itemgetter(0))
def get_core_choices():
return [(core[0], core[1]) for core in LIBRETRO_CORES]
class libretro(Runner):
human_name = "Libretro"
description = "Multi system emulator"
runnable_alone = True
