def _dict_for(self, song):
d = {}
for tag in SAVED_METATAGS + song.realkeys():
val = song(tag)
if val:
if isinstance(val, basestring):
if tag in QUOTED_TAGS:
val = util.qdecode(val)
else:
val = util.fsdecode(val)
if not tag in SINGLETON_TAGS:
val = val.split("\n")
d[tag] = val
for tag, default in DEFAULTS.items():
if not tag in song: song[tag] = default
d["~path"] = d["~filename"].split(os.path.sep)
# CouchDB doesn't like apostrophes in keys for some reason...
d["_id"] = _id(song.key)
return d
def __call__(self, key, default=u"", connector=" - "):
"""Return a key, synthesizing it if necessary. A default value
may be given (like dict.get); the default default is an empty
unicode string (even if the tag is numeric)."""
if key[:1] == "~":
key = key[1:]
if key == "#track":
try: return int(self["tracknumber"].split("/")[0])
except (ValueError, TypeError, KeyError): return default
elif key == "#disc":
try: return int(self["discnumber"].split("/")[0])
except (ValueError, TypeError, KeyError): return default
elif key == "people":
join = "\n".join
people = filter(None, map(self.__call__, PEOPLE))
people = join(people).split("\n")
index = people.index
return join([person for (i, person) in enumerate(people)
if index(person) == i])
elif key == "peoplesort":
join = "\n".join
people = filter(None, map(self.__call__, PEOPLE_SORT))
people = join(people).split("\n")
index = people.index
return (join([person for (i, person) in enumerate(people)
if index(person) == i]) or
self("~people", default, connector))
elif key == "performers":
values = []
for key in self.realkeys():
if key.startswith("performer:"):
role = key.split(":", 1)[1]
for value in self.list(key):
values.append("%s (%s)" % (value, role))
values.extend(self.list("performer"))
return "\n".join(values)
elif key == "performerssort":
values = []
for key in self.realkeys():
if key.startswith("performersort:"):
role = key.split(":", 1)[1]
for value in self.list(key):
values.append("%s (%s)" % (value, role))
values.extend(self.list("performersort"))
return ("\n".join(values) or
self("~performers", default, connector))
elif key == "basename":
return os.path.basename(self["~filename"]) or self["~filename"]
elif key == "dirname":
return os.path.dirname(self["~filename"]) or self["~filename"]
elif key == "uri":
try: return self["~uri"]
except KeyError:
return "file://" + pathname2url(self["~filename"])
elif key == "format":
return self.get("~format", self.format)
elif key == "year":
return self.get("date", default)[:4]
elif key == "#year":
try: return int(self.get("date", default)[:4])
except (ValueError, TypeError, KeyError): return default
elif key == "#tracks":
try: return int(self["tracknumber"].split("/")[1])
except (ValueError, IndexError, TypeError, KeyError):
return default
elif key == "#discs":
try: return int(self["discnumber"].split("/")[1])
except (ValueError, IndexError, TypeError, KeyError):
return default
elif key[:1] == "#" and "~" + key not in self:
try: return int(self[key[1:]])
except (ValueError, TypeError, KeyError): return default
else: return dict.get(self, "~" + key, default)
elif key == "title":
title = dict.get(self, "title")
if title is None:
basename = self("~basename")
basename = util.fsdecode(basename)
return "%s [%s]" % (basename, "Unknown")
else: return title
elif key in SORT_TO_TAG:
try: return self[key]
except KeyError:
key = SORT_TO_TAG[key]
return dict.get(self, key, default)
