def test_choose_full_path(systemize):
app_name = "Anna's Quest"
executables = [
PureWindowsPath('C:\\Games\\AnnasQuest\\uninst.exe'),
PureWindowsPath('C:\\Games\\AnnasQuest\\anna.exe')
]
executables = systemize(executables)
expected = executables[1]
res = PathFinder.choose_main_executable(app_name, executables)
assert res == str(expected)
def test_choose_legendary_heroes(systemize):
app_name = "Fallen Enchantress: Legendary Heroes"
executables = [
PureWindowsPath('C:\\Users\\me\\humblebundle\\DataZip.exe'),
PureWindowsPath('C:\\Users\\me\\humblebundle\\DXAtlasWin.exe'),
PureWindowsPath('C:\\Users\\me\\humblebundle\\LegendaryHeroes.exe'),
PureWindowsPath('C:\\Users\\me\\humblebundle\\LH_prefs_setup.exe')
]
executables = systemize(executables)
expected = executables[2]
res = PathFinder.choose_main_executable(app_name, executables)
assert res == expected
def __init__(self, get_close_matches=None, find_best_exe=None):
self._pathfinder = PathFinder(CURRENT_SYSTEM)
self.get_close_matches = get_close_matches or self._get_close_matches
self.find_best_exe = find_best_exe or self._find_best_exe
class BaseAppFinder(abc.ABC):
def __init__(self, get_close_matches=None, find_best_exe=None):
self._pathfinder = PathFinder(CURRENT_SYSTEM)
self.get_close_matches = get_close_matches or self._get_close_matches
self.find_best_exe = find_best_exe or self._find_best_exe
async def __call__(self, owned_title_id: Dict[str, str],
paths: Set[pathlib.Path]) -> Dict[str, LocalHumbleGame]:
"""
:param owned_title_id: human_name: machine_name dictionary
"""
start = time.time()
found_games = await self._scan_folders(paths, set(owned_title_id))
local_games = {
owned_title_id[title]: LocalHumbleGame(owned_title_id[title], exe)
for title, exe in found_games.items()
}
logging.debug(f'=== Scanning folders took {time.time() - start}')
return local_games
async def _scan_folders(self, paths: Iterable[Union[str, os.PathLike]],
app_names: Set[str]) -> Dict[str, pathlib.Path]:
"""
:param paths: all master paths to be scan for app finding
:param app_names: app names to be matched with folder names
:returns: mapping of app names to found executables
"""
not_yet_found: Set[str] = app_names.copy()
result: Dict[str, pathlib.Path] = {}
close_matches: Dict[str, pathlib.Path] = {}
# exact matches
for path in paths:
async for app_name, exe in self.__scan(path,
not_yet_found,
similarity=1):
result[app_name] = exe
# close matches
for path in paths:
async for app_name, exe in self.__scan(path,
not_yet_found,
similarity=0.8):
close_matches[app_name] = exe
# overwrite close matches with exact results
close_matches.update(result)
return close_matches
async def __scan(
self, path: Union[str, os.PathLike], candidates: Set[str],
similarity: float
) -> AsyncGenerator[Tuple[str, pathlib.Path], None]:
"""One level depth search generator for application execs based on similarity with candidate names.
:param path: root dir of which subdirectories will be scanned
:param candidates: set of app names used for exact and close matching with directory names
:param similarity: cutoff level for difflib.get_close_matches; set 1 for exact matching only
:yields: 2-el. tuple of app_name and executable
"""
root, dirs, _ = next(os.walk(path))
logging.debug(
f'New scan - similarity: {similarity}, candidates: {list(candidates)}'
)
for dir_name in dirs:
await asyncio.sleep(0)
matches = self.get_close_matches(dir_name, candidates, similarity)
for app_name in matches:
dir_path = pathlib.PurePath(root) / dir_name
best_exe = self.find_best_exe(dir_path, app_name)
if best_exe is None:
logging.warning(
'No executable found, moving to next best matched app')
continue
candidates.remove(app_name)
yield app_name, pathlib.Path(best_exe)
break
def _get_close_matches(self, dir_name: str, candidates: Set[str],
similarity: float) -> List[str]:
"""Wrapper around difflib.get_close_matches"""
matches_ = difflib.get_close_matches(dir_name,
candidates,
cutoff=similarity)
matches = cast(List[str],
matches_) # as str is Sequence[str] - mypy/issues/5090
if matches:
logging.info(
f'found close ({similarity}) matches for {dir_name}: {matches}'
)
return matches
def _find_best_exe(self, dir_path: pathlib.PurePath, app_name: str):
executables = self._pathfinder.find_executables(dir_path)
if not executables:
return None
logging.debug(f'Found execs: {executables}')
return self._pathfinder.choose_main_executable(app_name, executables)
def __init__(self, get_close_matches=None, find_best_exe=None):
self._pathfinder = PathFinder(IS_WINDOWS)
self.get_close_matches = get_close_matches or self._get_close_matches
self.find_best_exe = find_best_exe or self._find_best_exe
def __init__(self):
self._reg = WinRegUninstallWatcher(ignore_filter=self.is_other_store_game)
self._pathfinder = PathFinder(HP.WINDOWS)
class WindowsAppFinder:
def __init__(self):
self._reg = WinRegUninstallWatcher(ignore_filter=self.is_other_store_game)
self._pathfinder = PathFinder(HP.WINDOWS)
@staticmethod
def is_other_store_game(key_name) -> bool:
"""Exclude Steam and GOG games using uninstall key name.
In the future probably more DRM-free stores should be supported
"""
match = re.match(r'\d{10}_is1', key_name) # GOG.com
if match:
return True
return "Steam App" in key_name
@staticmethod
def _matches(human_name: str, uk: UninstallKey) -> bool:
def escape(x):
return x.replace(':', '').lower()
def escaped_matches(a, b):
return escape(a) == escape(b)
def norm(x):
return x.replace(" III", " 3").replace(" II", " 2")
if human_name == uk.display_name \
or escaped_matches(human_name, uk.display_name) \
or uk.key_name.lower().startswith(human_name.lower()):
return True
location = uk.install_location_path
if location:
if escaped_matches(human_name, location.name):
return True
else:
location = uk.uninstall_string_path or uk.display_icon_path
if location:
if escaped_matches(human_name, location.parent.name):
return True
# quickfix for Torchlight II ect., until better solution will be provided
return escaped_matches(norm(human_name), norm(uk.display_name))
def _find_executable(self, human_name: str, uk: UninstallKey) -> Optional[pathlib.Path]:
""" Returns most probable app executable of given uk or None if not found.
"""
# sometimes display_icon link to main executable
upath = uk.uninstall_string_path
ipath = uk.display_icon_path
if ipath and ipath.suffix == '.exe':
if ipath != upath and 'unins' not in str(ipath): # exclude uninstaller
return ipath
# get install_location if present; if not, check for uninstall or display_icon parents
location = uk.install_location_path \
or (upath.parent if upath else None) \
or (ipath.parent if ipath else None)
# find all executables and get best machting (exclude uninstall_path)
if location and location.exists():
executables = set(self._pathfinder.find_executables(location)) - {str(upath)}
best_match = self._pathfinder.choose_main_executable(human_name, executables)
if best_match is None:
logging.warning(f'Main exe not found for {human_name}; \
loc: {uk.install_location}; up: {upath}; ip: {ipath}; execs: {executables}')
return None
return pathlib.Path(best_match)
return None
async def find_local_games(self, owned_games: List[HumbleGame]) -> List[LocalHumbleGame]:
local_games = []
while self._reg.uninstall_keys:
uk = self._reg.uninstall_keys.pop()
try:
for og in owned_games:
if isinstance(og, Key):
continue
if self._matches(og.human_name, uk):
exe = self._find_executable(og.human_name, uk)
if exe is not None:
game = LocalHumbleGame(og.machine_name, exe, uk.uninstall_string)
logging.info(f'New local game found: {game}')
local_games.append(game)
break
logging.warning(f"Uninstall key matched, but cannot find \
game exe for [{og.human_name}]; uk: {uk}")
except Exception:
self._reg.uninstall_keys.add(uk)
raise
await asyncio.sleep(0.001) # makes this method non blocking
return local_games
def refresh(self):
self._reg.refresh()
def test_choose_2exe():
app_name = "Anna's Quest"
executables = ['anna.exe', 'uninst.exe']
res = PathFinder.choose_main_executable(app_name, executables)
assert res == 'anna.exe'
def test_choose_icase():
app_name = "LIMBO"
executables = ['limbo.exe', 'other.exe', 'unst000.exe', 'LIM-editor.exe']
res = PathFinder.choose_main_executable(app_name, executables)
assert res == 'limbo.exe'
def test_choose_exact_match():
app_name = "The Game"
executables = ['the game.exe', 'map_editor.exe']
res = PathFinder.choose_main_executable(app_name, executables)
assert res == 'the game.exe'
def test_choose_1exe():
app_name = "Wildcharts"
executables = ['game.exe']
res = PathFinder.choose_main_executable(app_name, executables)
assert res == executables[0]
