gwapi/utils/alias.py

80 lines
3.1 KiB
Python

import os
import re
import utils.constants as constants
from utils.tools import get_real_path, resource_path, format_name
class Alias:
def __init__(self):
self.primary_to_aliases: dict[str, set[str]] = {}
self.alias_to_primary: dict[str, str] = {}
self.pattern_to_primary: list[tuple[re.Pattern, str]] = []
real_path = get_real_path(resource_path(constants.alias_path))
if os.path.exists(real_path):
with open(real_path, "r", encoding="utf-8") as f:
for line in f:
if line.strip() and not line.startswith("#") and "," in line:
parts = [p.strip() for p in line.split(",")]
primary = parts[0]
aliases = set(parts[1:])
aliases.add(format_name(primary))
self.primary_to_aliases[primary] = aliases
for alias in aliases:
self.alias_to_primary[alias] = primary
if alias.startswith("re:"):
raw_pattern = alias[3:]
try:
pattern = re.compile(raw_pattern)
if (pattern, primary) not in self.pattern_to_primary:
self.pattern_to_primary.append((pattern, primary))
except re.error:
pass
self.alias_to_primary[primary] = primary
def get(self, name: str):
"""
Get the alias by name
"""
return self.primary_to_aliases.get(name, set())
def get_primary(self, name: str):
"""
Get the primary name by alias
"""
primary_name = self.alias_to_primary.get(name, None) or self.get_primary_by_pattern(name)
if primary_name is None:
alias_format_name = format_name(name)
primary_name = self.alias_to_primary.get(alias_format_name, name)
return primary_name
def get_primary_by_pattern(self, name: str):
"""
Get the primary name by pattern match
"""
for pattern, primary in self.pattern_to_primary:
if pattern.search(name):
return primary
return None
def set(self, name: str, aliases: set[str]):
"""
Set the aliases by name
"""
if name in self.primary_to_aliases:
for alias in self.primary_to_aliases[name]:
self.alias_to_primary.pop(alias, None)
self.primary_to_aliases[name] = set(aliases)
for alias in aliases:
self.alias_to_primary[alias] = name
if alias.startswith("re:"):
raw_pattern = alias[3:]
try:
pattern = re.compile(raw_pattern)
if (pattern, name) not in self.pattern_to_primary:
self.pattern_to_primary.append((pattern, name))
except re.error:
pass
self.alias_to_primary[name] = name