X-Git-Url: https://git.kaliko.me/?a=blobdiff_plain;f=sima%2Flib%2Fmeta.py;h=4ff560110d0b3e1186f1d7fd497beb2f758f7450;hb=774e755d4a4fb985548cd3d17703c1f700687ff3;hp=9d15c69dacef0594f9bdcd7ecd76ac75f04b6c77;hpb=2b41de301271772c0a4667e81e1f2d180f349279;p=mpd-sima.git

diff --git a/sima/lib/meta.py b/sima/lib/meta.py
index 9d15c69..4ff5601 100644
--- a/sima/lib/meta.py
+++ b/sima/lib/meta.py
@@ -26,11 +26,15 @@ from collections.abc import Set
 import logging
 import re
 
+from ..utils.utils import MPDSimaException
+
+
 UUID_RE = r'^[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[89AB][a-f0-9]{3}-[a-f0-9]{12}$'
-# The Track Object is collapsing multiple tags into a single string using this
+#: The Track Object is collapsing multiple tags into a single string using this
 # separator. It is used then to split back the string to tags list.
 SEPARATOR = chr(0x1F)  # ASCII Unit Separator
 
+
 def is_uuid4(uuid):
     """Controls MusicBrainz UUID4 format
 
@@ -42,7 +46,8 @@ def is_uuid4(uuid):
         return True
     return False
 
-class MetaException(Exception):
+
+class MetaException(MPDSimaException):
     """Generic Meta Exception"""
 
 
@@ -61,8 +66,8 @@ def serialize(func):
     def wrapper(*args, **kwargs):
         ans = func(*args, **kwargs)
         if isinstance(ans, set):
-            return {s.replace("'", r"\'") for s in ans}
-        return ans.replace("'", r"\'")
+            return {s.replace("'", r"\'").replace('"', r'\"') for s in ans}
+        return ans.replace("'", r"\'").replace('"', r'\"')
     return wrapper
 
 
@@ -136,12 +141,12 @@ class Meta:
 
         :param str other: Alias to add, could be any object with ``__str__`` method.
         """
+        if isinstance(other, Meta):
+            self.__aliases |= other.__aliases
+            self.__aliases -= {self.name}
         if getattr(other, '__str__', None):
             if callable(other.__str__) and other.__str__() != self.name:
                 self.__aliases |= {other.__str__()}
-        elif isinstance(other, Meta):
-            if other.name != self.name:
-                self.__aliases |= other.__aliases
         else:
             raise MetaException('No __str__ method found in {!r}'.format(other))
 
@@ -170,7 +175,7 @@ class Meta:
     @property
     def names(self):
         """aliases + name"""
-        return self.__aliases | {self.__name,}
+        return self.__aliases | {self.__name, }
 
     @property
     @serialize