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lastgenre: Precompile blacklist regex patterns

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This commit is contained in:
J0J0 Todos 2025-08-05 06:53:32 +02:00
parent 37703cc792
commit fb65d852c5
1 changed files with 10 additions and 3 deletions
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13
beetsplug/lastgenre/__init__.py
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@ -214,7 +214,14 @@ class LastGenrePlugin(plugins.BeetsPlugin):
blacklist[section].append(line.strip()) blacklist[section].append(line.strip())
if self.config["extended_debug"]: if self.config["extended_debug"]:
self._log.debug("Blacklist: {}", blacklist) self._log.debug("Blacklist: {}", blacklist)
return blacklist
# Compile regex patterns
compiled_blacklist = defaultdict(list)
for artist, patterns in blacklist.items():
compiled_blacklist[artist] = [
re.compile(pattern) for pattern in patterns
]
return compiled_blacklist
@property @property
def sources(self) -> tuple[str, ...]: def sources(self) -> tuple[str, ...]:
@ -339,7 +346,7 @@ class LastGenrePlugin(plugins.BeetsPlugin):
# Check global forbidden patterns # Check global forbidden patterns
if "*" in self.blacklist: if "*" in self.blacklist:
for pattern in self.blacklist["*"]: for pattern in self.blacklist["*"]:
if re.search(pattern, genre): if pattern.search(genre):
return True return True
# Check artist-specific forbidden patterns # Check artist-specific forbidden patterns
@ -347,7 +354,7 @@ class LastGenrePlugin(plugins.BeetsPlugin):
artist = artist.lower() artist = artist.lower()
if artist in self.blacklist: if artist in self.blacklist:
for pattern in self.blacklist[artist]: for pattern in self.blacklist[artist]:
if re.search(pattern, genre): if pattern.search(genre):
return True return True
return False return False