def prelaunch(self):
config_file = self.get_config_file()
if not os.path.exists(config_file):
logger.warning(
"Unable to find retroarch config. Except erratic behavior")
return True
retro_config = RetroConfig(config_file)
retro_config['libretro_directory'] = get_default_cores_directory()
retro_config['libretro_info_path'] = get_default_info_directory()
# Change assets path to the Lutris provided one if necessary
assets_directory = os.path.expanduser(retro_config['assets_directory'])
if system.path_is_empty(assets_directory):
retro_config['assets_directory'] = get_default_assets_directory()
retro_config.save()
core = self.game_config.get('core')
info_file = os.path.join(get_default_info_directory(),
'{}_libretro.info'.format(core))
if os.path.exists(info_file):
core_config = RetroConfig(info_file)
try:
firmware_count = int(core_config['firmware_count'])
except (ValueError, TypeError):
firmware_count = 0
system_path = self.get_system_directory(retro_config)
notes = core_config['notes'] or ''
checksums = {}
if notes.startswith('Suggested md5sums:'):
parts = notes.split('|')
for part in parts[1:]:
checksum, filename = part.split(' = ')
checksums[filename] = checksum
for index in range(firmware_count):
firmware_filename = core_config['firmware%d_path' % index]
firmware_path = os.path.join(system_path, firmware_filename)
if os.path.exists(firmware_path):
if firmware_filename in checksums:
checksum = system.get_md5_hash(firmware_path)
if checksum == checksums[firmware_filename]:
checksum_status = 'Checksum good'
else:
checksum_status = 'Checksum failed'
else:
checksum_status = 'No checksum info'
logger.info("Firmware '{}' found ({})".format(
firmware_filename, checksum_status))
else:
logger.warning(
"Firmware '{}' not found!".format(firmware_filename))
# Before closing issue #431
# TODO check for firmware*_opt and display an error message if
# firmware is missing
# TODO Add dialog for copying the firmware in the correct
# location
return True
def prelaunch(self):
config_file = self.get_config_file()
if os.path.exists(config_file):
retro_config = RetroConfig(config_file)
retro_config['libretro_directory'] = get_default_cores_directory()
retro_config['libretro_info_path'] = get_default_info_directory()
# Change assets path to the Lutris provided one if necessary
assets_directory = os.path.expanduser(
retro_config['assets_directory'])
if system.path_is_empty(assets_directory):
retro_config[
'assets_directory'] = get_default_assets_directory()
retro_config.save()
return True
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
def prelaunch(self):
config_file = self.get_config_file()
# Create retroarch.cfg if it doesn't exist.
if not system.path_exists(config_file):
f = open(config_file, "w")
f.write("# Lutris RetroArch Configuration")
f.close()
# Build the default config settings.
retro_config = RetroConfig(config_file)
retro_config["libretro_directory"] = get_default_config_path(
"cores")
retro_config["libretro_info_path"] = get_default_config_path(
"info")
retro_config["content_database_path"] = get_default_config_path(
"database/rdb")
retro_config["cheat_database_path"] = get_default_config_path(
"database/cht")
retro_config["cursor_directory"] = get_default_config_path(
"database/cursors")
retro_config["screenshot_directory"] = get_default_config_path(
"screenshots")
retro_config[
"input_remapping_directory"] = get_default_config_path(
"remaps")
retro_config["video_shader_dir"] = get_default_config_path(
"shaders")
retro_config["core_assets_directory"] = get_default_config_path(
"downloads")
retro_config["thumbnails_directory"] = get_default_config_path(
"thumbnails")
retro_config["playlist_directory"] = get_default_config_path(
"playlists")
retro_config["joypad_autoconfig_dir"] = get_default_config_path(
"autoconfig")
retro_config["rgui_config_directory"] = get_default_config_path(
"config")
retro_config["overlay_directory"] = get_default_config_path(
"overlay")
retro_config["assets_directory"] = get_default_config_path(
"assets")
retro_config.save()
else:
retro_config = RetroConfig(config_file)
core = self.game_config.get("core")
info_file = os.path.join(get_default_config_path("info"),
"{}_libretro.info".format(core))
if system.path_exists(info_file):
core_config = RetroConfig(info_file)
try:
firmware_count = int(core_config["firmware_count"])
except (ValueError, TypeError):
firmware_count = 0
system_path = self.get_system_directory(retro_config)
notes = core_config["notes"] or ""
checksums = {}
if notes.startswith("Suggested md5sums:"):
parts = notes.split("|")
for part in parts[1:]:
checksum, filename = part.split(" = ")
checksums[filename] = checksum
for index in range(firmware_count):
firmware_filename = core_config["firmware%d_path" % index]
firmware_path = os.path.join(system_path, firmware_filename)
if system.path_exists(firmware_path):
if firmware_filename in checksums:
checksum = system.get_md5_hash(firmware_path)
if checksum == checksums[firmware_filename]:
checksum_status = "Checksum good"
else:
checksum_status = "Checksum failed"
else:
checksum_status = "No checksum info"
logger.info("Firmware '%s' found (%s)", firmware_filename,
checksum_status)
else:
logger.warning("Firmware '%s' not found!",
firmware_filename)
# Before closing issue #431
# TODO check for firmware*_opt and display an error message if
# firmware is missing
# TODO Add dialog for copying the firmware in the correct
# location
return True
allow_redirects=True)
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"
def prelaunch(self):
config_file = self.get_config_file()
# Create retroarch.cfg if it doesn't exist.
if not os.path.exists(config_file):
f = open(config_file, 'w')
f.write('# Lutris RetroArch Configuration')
f.close()
# Build the default config settings.
retro_config = RetroConfig(config_file)
retro_config['libretro_directory'] = get_default_config_path(
'cores')
retro_config['libretro_info_path'] = get_default_config_path(
'info')
retro_config['content_database_path'] = get_default_config_path(
'database/rdb')
retro_config['cheat_database_path'] = get_default_config_path(
'database/cht')
retro_config['cursor_directory'] = get_default_config_path(
'database/cursors')
retro_config['screenshot_directory'] = get_default_config_path(
'screenshots')
retro_config[
'input_remapping_directory'] = get_default_config_path(
'remaps')
retro_config['video_shader_dir'] = get_default_config_path(
'shaders')
retro_config['core_assets_directory'] = get_default_config_path(
'downloads')
retro_config['thumbnails_directory'] = get_default_config_path(
'thumbnails')
retro_config['playlist_directory'] = get_default_config_path(
'playlists')
retro_config['joypad_autoconfig_dir'] = get_default_config_path(
'autoconfig')
retro_config['rgui_config_directory'] = get_default_config_path(
'config')
retro_config['overlay_directory'] = get_default_config_path(
'overlay')
retro_config['assets_directory'] = get_default_config_path(
'assets')
retro_config.save()
else:
retro_config = RetroConfig(config_file)
core = self.game_config.get('core')
info_file = os.path.join(get_default_config_path('info'),
'{}_libretro.info'.format(core))
if os.path.exists(info_file):
core_config = RetroConfig(info_file)
try:
firmware_count = int(core_config['firmware_count'])
except (ValueError, TypeError):
firmware_count = 0
system_path = self.get_system_directory(retro_config)
notes = core_config['notes'] or ''
checksums = {}
if notes.startswith('Suggested md5sums:'):
parts = notes.split('|')
for part in parts[1:]:
checksum, filename = part.split(' = ')
checksums[filename] = checksum
for index in range(firmware_count):
firmware_filename = core_config['firmware%d_path' % index]
firmware_path = os.path.join(system_path, firmware_filename)
if os.path.exists(firmware_path):
if firmware_filename in checksums:
checksum = system.get_md5_hash(firmware_path)
if checksum == checksums[firmware_filename]:
checksum_status = 'Checksum good'
else:
checksum_status = 'Checksum failed'
else:
checksum_status = 'No checksum info'
logger.info("Firmware '{}' found ({})".format(
firmware_filename, checksum_status))
else:
logger.warning(
"Firmware '{}' not found!".format(firmware_filename))
# Before closing issue #431
# TODO check for firmware*_opt and display an error message if
# firmware is missing
# TODO Add dialog for copying the firmware in the correct
# location
return True
