def list_separate(self, key, connector=" - "):
"""Similar to list, but will return a list of all combinations
for tied tags instead of one comma separated string"""
if key[:1] == "~" and "~" in key[1:]:
vals = \
filter(None,
map(lambda x: isinstance(x, basestring) and x or str(x),
map(lambda x: (isinstance(x, float) and "%.2f" % x) or x,
(self(tag) for tag in util.tagsplit(key)))))
vals = (val.split("\n") for val in vals)
r = [[]]
for x in vals:
r = [ i + [y] for y in x for i in r ]
return map(connector.join, r)
else:
return self.list(key)
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 a tied tag ('a~b') is requested, the 'connector' keyword
argument may be used to specify what it is tied with.
For details on tied tags, see the documentation for util.tagsplit."""
if key[:1] == "~":
key = key[1:]
if "~" in key:
if not isinstance(default, basestring): return default
return connector.join(
filter(None,
map(lambda x: isinstance(x, basestring) and x or str(x),
map(lambda x: (isinstance(x, float) and "%.2f" % x) or x,
map(self.__call__, util.tagsplit("~" + key)))))) or default
elif 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 == "length":
length = self.get("~#length")
if length is None: return default
else: return util.format_time(length)
elif key == "#rating":
return dict.get(self, "~" + key, const.DEFAULT_RATING)
elif key == "rating":
return util.format_rating(self("~#rating"))
elif key == "people":
join = "\n".join
people = filter(None, map(self.__call__, PEOPLE))
if not people: return default
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" or key == "performer":
performers = {}
for key in self.keys():
if key.startswith("performer:"):
role = key.split(":", 1)[1]
for value in self.list(key):
try:
performers[str(value)]
except:
performers[str(value)] = []
performers[str(value)].append(util.title(role))
values = []
if len(performers) > 0:
for performer in performers:
roles = ''
i = 0
for role in performers[performer]:
if i > 0:
roles += ', '
roles += role
i += 1
values.append("%s (%s)" % (performer, roles))
values.extend(self.list("performer"))
if not values: return default
return "\n".join(values)
elif key == "performerssort" or key == "performersort":
values = []
for key in self.keys():
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 URI.frompath(util.fsdecode(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 == "lyrics":
try: fileobj = file(self.lyric_filename, "rU")
except EnvironmentError: return default
else: return fileobj.read().decode("utf-8", "replace")
elif key[:1] == "#":
key = "~" + key
if key in self: self[key]
elif key in INTERN_NUM_DEFAULT:
return dict.get(self, key, 0)
else:
try: val = self[key[2:]]
except KeyError: return default
try: return int(val)
except ValueError:
try: return float(val)
except ValueError: 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 = basename.decode(const.FSCODING, "replace")
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)