def test_date(self): o, v = map_numeric_op("date", ">", "2004") self.failUnless(o(date_key("2004-01-02"), v)) o, v = map_numeric_op("date", "=", "2005") self.failUnless(o(date_key("2005"), v)) self.failUnlessRaises(ParseError, map_numeric_op, "date", ">", "2001-foo")
def test_date(self): o, v = map_numeric_op("date", ">", "2004") self.failUnless(o(date_key("2004-01-02"), v)) o, v = map_numeric_op("date", "=", "2005") self.failUnless(o(date_key("2005"), v)) self.failUnlessRaises( ParseError, map_numeric_op, "date", ">", "2001-foo")
def map_numeric_op(tag, op, value, time_=None): """Maps a human readable numeric comparison to something we can use. Handles cases like '< 3 days', '>5MB' etc.. If parsing fails, raises a ParseError. Takes a tag, an operator string and and a value string: op, v = map_numeric_op("added", "<", "today") Returns an (operator function, numeric value) tuple: if op(v, song("~#added")): ... (time_ is only used for testing) """ operators = { "<": operator.lt, "<=": operator.le, ">": operator.gt, ">=": operator.ge, "=": operator.eq, "!=": operator.ne, } if op not in operators: raise ParseError("Unknown operator %s" % op) inv_op = op.replace(">", "<") if op[0] == ">" else op.replace("<", ">") inv_op = operators[inv_op] op = operators[op] value = value.lower().strip() if tag == "date": if not validate_query_date(value): raise ParseError("Invalid date %r" % value) return (op, date_key(value)) if tag in TIME_KEYS: try: value = parse_date(value) except ValueError: pass else: return (op, value) if value == "now": value = (time_ or time.time()) return (inv_op, value) if value == "today": value = (time_ or time.time()) - 24 * 60 * 60 return (inv_op, value) # check for time formats: "5:30" # TODO: handle "5:30 ago" try: hms = map(int, value.split(":")) except ValueError: pass else: if len(hms) > 1: value = 0 for t in hms: value *= 60 value += t if tag in TIME_KEYS: value = (time_ or time.time()) - value return (inv_op, value) return (op, value) # get the biggest float/int max_val = "" for i in xrange(len(value) + 1, 0, -1): part = value[:i] try: float(part) except ValueError: pass else: max_val = part break else: raise ParseError("No numeric value %r" % value) unit = value[len(max_val):].strip() try: value = int(max_val) except ValueError: value = float(max_val) if tag in TIME_KEYS: part = (unit.split() or [""])[0].rstrip("s") if part.startswith("second"): value = value elif part == "minute": value *= 60 elif part == "hour": value *= 60 * 60 elif part == "day": value *= 24 * 60 * 60 elif part == "week": value *= 7 * 24 * 60 * 60 elif part == "month": value *= 30 * 24 * 60 * 60 elif part == "year": value *= 365 * 24 * 60 * 60 elif unit: raise ParseError("No time unit: %r" % unit) else: # don't allow raw seconds since epoch. It's not that usefull # and overlaps with the date parsing # (10 would be 10 seconds, 1970 would be 0) raise ParseError("No valid time format") value = int((time_ or time.time()) - value) return (inv_op, value) if tag in SIZE_KEYS: if unit.startswith("g"): value *= 1024**3 elif unit.startswith("m"): value *= 1024**2 elif unit.startswith("k"): value *= 1024 elif unit.startswith("b"): pass elif unit: raise ParseError("No size unit: %r" % unit) elif unit: raise ParseError("Tag %r does not support units (%r)" % (tag, unit)) return (op, value)
def __call__(self, key, default=u"", connector=" - ", joiner=', '): """Return the value(s) for a key, synthesizing if necessary. Multiple values for a key are delimited by newlines. 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. In case the tied tag contains numeric and file path tags, the result will still be a unicode string. The `joiner` keyword specifies how multiple *values* will be joined within that tied tag output, e.g. ~people~title = "Kanye West, Jay Z - New Day" For details on tied tags, see the documentation for `util.tagsplit`. """ if key[:1] == "~": key = key[1:] if "~" in key: real_key = "~" + key values = [] sub_tags = util.tagsplit(real_key) # If it's genuinely a tied tag (not ~~people etc), we want # to delimit the multi-values separately from the tying j = joiner if len(sub_tags) > 1 else "\n" for t in sub_tags: vs = [decode_value(real_key, v) for v in (self.list(t))] v = j.join(vs) if v: values.append(v) return connector.join(values) 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_display(length) elif key == "#rating": return dict.get(self, "~" + key, config.RATINGS.default) elif key == "rating": return util.format_rating(self("~#rating")) elif key == "people": return "\n".join(self.list_unique(PEOPLE)) or default elif key == "people:real": # Issue 1034: Allow removal of V.A. if others exist. unique = self.list_unique(PEOPLE) # Order is important, for (unlikely case): multiple removals for val in VARIOUS_ARTISTS_VALUES: if len(unique) > 1 and val in unique: unique.remove(val) return "\n".join(unique) or default elif key == "people:roles": return (self._role_call("performer", PEOPLE) or default) elif key == "peoplesort": return ("\n".join(self.list_unique(PEOPLE_SORT)) or self("~people", default, connector)) elif key == "peoplesort:roles": # Ignores non-sort tags if there are any sort tags (e.g. just # returns "B" for {artist=A, performersort=B}). # TODO: figure out the "correct" behavior for mixed sort tags return (self._role_call("performersort", PEOPLE_SORT) or self("~peoplesort", default, connector)) elif key in ("performers", "performer"): return self._prefixvalue("performer") or default elif key in ("performerssort", "performersort"): return (self._prefixvalue("performersort") or self("~" + key[-4:], default, connector)) elif key in ("performers:roles", "performer:roles"): return (self._role_call("performer") or default) elif key in ("performerssort:roles", "performersort:roles"): return (self._role_call("performersort") or self("~" + key.replace("sort", ""), 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 fsn2uri(self["~filename"]) elif key == "format": return self.get("~format", text_type(self.format)) elif key == "codec": codec = self.get("~codec") if codec is None: return self("~format") return codec elif key == "encoding": parts = filter(None, [self.get("~encoding"), self.get("encodedby")]) encoding = u"\n".join(parts) return encoding or default elif key == "language": codes = self.list("language") if not codes: return default return u"\n".join(iso639.translate(c) or c for c in codes) elif key == "bitrate": return util.format_bitrate(self("~#bitrate")) elif key == "#date": date = self.get("date") if date is None: return default return util.date_key(date) 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 == "originalyear": return self.get("originaldate", default)[:4] elif key == "#originalyear": try: return int(self.get("originaldate", 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": # First, try the embedded lyrics. try: return self[key] except KeyError: pass # If there are no embedded lyrics, try to read them from # the external file. try: fileobj = open(self.lyric_filename, "rU") except EnvironmentError: return default else: return fileobj.read().decode("utf-8", "replace") elif key == "filesize": return util.format_size(self("~#filesize", 0)) elif key == "playlists": # See Issue 876 # Avoid circular references from formats/__init__.py from quodlibet.util.collection import Playlist playlists = Playlist.playlists_featuring(self) return "\n".join([s.name for s in playlists]) or default elif key.startswith("#replaygain_"): try: val = self.get(key[1:], default) return round(float(val.split(" ")[0]), 2) except (ValueError, TypeError, AttributeError): return default elif key[:1] == "#": key = "~" + key if key in self: return self[key] elif key in NUMERIC_ZERO_DEFAULT: return 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") return "%s [%s]" % ( decode_value("~basename", 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)
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. In case the tied tag contains numeric and file path tags, the result will still be a unicode string. For details on tied tags, see the documentation for util.tagsplit. """ if key[:1] == "~": key = key[1:] if "~" in key: real_key = "~" + key values = [] for v in map(self.__call__, util.tagsplit(real_key)): v = decode_value(real_key, v) if v: values.append(v) return connector.join(values) 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_display(length) elif key == "#rating": return dict.get(self, "~" + key, config.RATINGS.default) elif key == "rating": return util.format_rating(self("~#rating")) elif key == "people": return "\n".join(self.list_unique(PEOPLE)) or default elif key == "people:real": # Issue 1034: Allow removal of V.A. if others exist. unique = self.list_unique(PEOPLE) # Order is important, for (unlikely case): multiple removals for val in VARIOUS_ARTISTS_VALUES: if len(unique) > 1 and val in unique: unique.remove(val) return "\n".join(unique) or default elif key == "people:roles": return (self._role_call("performer", PEOPLE) or default) elif key == "peoplesort": return ("\n".join(self.list_unique(PEOPLE_SORT)) or self("~people", default, connector)) elif key == "peoplesort:roles": # Ignores non-sort tags if there are any sort tags (e.g. just # returns "B" for {artist=A, performersort=B}). # TODO: figure out the "correct" behavior for mixed sort tags return (self._role_call("performersort", PEOPLE_SORT) or self("~peoplesort", default, connector)) elif key in ("performers", "performer"): return self._prefixvalue("performer") or default elif key in ("performerssort", "performersort"): return (self._prefixvalue("performersort") or self("~" + key[-4:], default, connector)) elif key in ("performers:roles", "performer:roles"): return (self._role_call("performer") or default) elif key in ("performerssort:roles", "performersort:roles"): return (self._role_call("performersort") or self( "~" + key.replace("sort", ""), 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 text_type(fsn2uri(self["~filename"])) elif key == "format": return self.get("~format", self.format) elif key == "codec": codec = self.get("~codec") if codec is None: return self("~format") return codec elif key == "encoding": parts = filter(None, [self.get("~encoding"), self.get("encodedby")]) encoding = u"\n".join(parts) return encoding or default elif key == "language": codes = self.list("language") if not codes: return default return u"\n".join(iso639.translate(c) or c for c in codes) elif key == "bitrate": return util.format_bitrate(self("~#bitrate")) elif key == "#date": date = self.get("date") if date is None: return default return util.date_key(date) 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 == "originalyear": return self.get("originaldate", default)[:4] elif key == "#originalyear": try: return int(self.get("originaldate", 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": # First, try the embedded lyrics. try: return self[key] except KeyError: pass # If there are no embedded lyrics, try to read them from # the external file. try: fileobj = open(self.lyric_filename, "rU") except EnvironmentError: return default else: return fileobj.read().decode("utf-8", "replace") elif key == "filesize": return util.format_size(self("~#filesize", 0)) elif key == "playlists": # See Issue 876 # Avoid circular references from formats/__init__.py from quodlibet.util.collection import Playlist playlists = Playlist.playlists_featuring(self) return "\n".join([s.name for s in playlists]) or default elif key.startswith("#replaygain_"): try: val = self.get(key[1:], default) return round(float(val.split(" ")[0]), 2) except (ValueError, TypeError, AttributeError): return default elif key[:1] == "#": key = "~" + key if key in self: return self[key] elif key in NUMERIC_ZERO_DEFAULT: return 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") return "%s [%s]" % (decode_value("~basename", 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)
def __call__(self, key, default: Any = u"", connector=" - ", joiner=', '): """Return the value(s) for a key, synthesizing if necessary. Multiple values for a key are delimited by newlines. 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. In case the tied tag contains numeric and file path tags, the result will still be a unicode string. The `joiner` keyword specifies how multiple *values* will be joined within that tied tag output, e.g. ~people~title = "Kanye West, Jay Z - New Day" For details on tied tags, see the documentation for `util.tagsplit`. """ if key[:1] == "~": key = key[1:] if "~" in key: real_key = "~" + key values = [] sub_tags = util.tagsplit(real_key) # If it's genuinely a tied tag (not ~~people etc), we want # to delimit the multi-values separately from the tying j = joiner if len(sub_tags) > 1 else "\n" for t in sub_tags: vs = [decode_value(real_key, v) for v in (self.list(t))] v = j.join(vs) if v: values.append(v) return connector.join(values) 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_display(length) elif key == "#rating": return dict.get(self, "~" + key, config.RATINGS.default) elif key == "rating": return util.format_rating(self("~#rating")) elif key == "people": return "\n".join(self.list_unique(PEOPLE)) or default elif key == "people:real": # Issue 1034: Allow removal of V.A. if others exist. unique = self.list_unique(PEOPLE) # Order is important, for (unlikely case): multiple removals for val in VARIOUS_ARTISTS_VALUES: if len(unique) > 1 and val in unique: unique.remove(val) return "\n".join(unique) or default elif key == "people:roles": return (self._role_call("performer", PEOPLE) or default) elif key == "peoplesort": return ("\n".join(self.list_unique(PEOPLE_SORT)) or self("~people", default, connector)) elif key == "peoplesort:roles": # Ignores non-sort tags if there are any sort tags (e.g. just # returns "B" for {artist=A, performersort=B}). # TODO: figure out the "correct" behavior for mixed sort tags return (self._role_call("performersort", PEOPLE_SORT) or self("~peoplesort", default, connector)) elif key in ("performers", "performer"): return self._prefixvalue("performer") or default elif key in ("performerssort", "performersort"): return (self._prefixvalue("performersort") or self("~" + key[-4:], default, connector)) elif key in ("performers:roles", "performer:roles"): return (self._role_call("performer") or default) elif key in ("performerssort:roles", "performersort:roles"): return (self._role_call("performersort") or self( "~" + key.replace("sort", ""), 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 fsn2uri(self["~filename"]) elif key == "format": return self.get("~format", str(self.format)) elif key == "codec": codec = self.get("~codec") if codec is None: return self("~format") return codec elif key == "encoding": encoding = "\n".join( part for part in [self.get("~encoding"), self.get("encodedby")] if part) return encoding or default elif key == "language": codes = self.list("language") if not codes: return default return u"\n".join(iso639.translate(c) or c for c in codes) elif key == "bitrate": return util.format_bitrate(self("~#bitrate")) elif key == "#date": date = self.get("date") if date is None: return default return util.date_key(date) 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 == "originalyear": return self.get("originaldate", default)[:4] elif key == "#originalyear": try: return int(self.get("originaldate", 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": # First, try the embedded lyrics. try: return self["lyrics"] except KeyError: pass try: return self["unsyncedlyrics"] except KeyError: pass # If there are no embedded lyrics, try to read them from # the external file. lyric_filename = self.lyric_filename if not lyric_filename: return default try: with open(lyric_filename, "rb") as fileobj: print_d(f"Reading lyrics from {lyric_filename!r}") text = fileobj.read().decode("utf-8", "replace") # try to skip binary files if "\0" in text: return default return text except (EnvironmentError, UnicodeDecodeError): return default elif key == "filesize": return util.format_size(self("~#filesize", 0)) elif key == "playlists": # TODO: avoid static dependency here... somehow from quodlibet import app lib = app.library if not lib: return "" playlists = lib.playlists.playlists_featuring(self) return "\n".join(s.name for s in playlists) or default elif key.startswith("#replaygain_"): try: val = self.get(key[1:], default) return round(float(val.split(" ")[0]), 2) except (ValueError, TypeError, AttributeError): return default elif key[:1] == "#": key = "~" + key if key in self: return self[key] elif key in NUMERIC_ZERO_DEFAULT: return 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: # build a title with missing_title_template option unknown_track_template = _( config.gettext("browsers", "missing_title_template")) from quodlibet.pattern import Pattern try: pattern = Pattern(unknown_track_template) except ValueError: title = decode_value("~basename", self("~basename")) else: title = pattern % self 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)
def map_numeric_op(tag, op, value, time_=None): """Maps a human readable numeric comparison to something we can use. Handles cases like '< 3 days', '>5MB' etc.. If parsing fails, raises a ParseError. Takes a tag, an operator string and and a value string: op, v = map_numeric_op("added", "<", "today") Returns an (operator function, numeric value) tuple: if op(v, song("~#added")): ... (time_ is only used for testing) """ operators = { "<": operator.lt, "<=": operator.le, ">": operator.gt, ">=": operator.ge, "=": operator.eq, "!=": operator.ne, } if op not in operators: raise ParseError("Unknown operator %s" % op) inv_op = op.replace(">", "<") if op[0] == ">" else op.replace("<", ">") inv_op = operators[inv_op] op = operators[op] value = value.lower().strip() if tag == "date": if not validate_query_date(value): raise ParseError("Invalid date %r" % value) return (op, date_key(value)) if tag in TIME_KEYS: try: value = parse_date(value) except ValueError: pass else: return (op, value) if value == "now": value = (time_ or time.time()) return (inv_op, value) if value == "today": value = (time_ or time.time()) - 24 * 60 * 60 return (inv_op, value) # check for time formats: "5:30" # TODO: handle "5:30 ago" try: hms = map(int, value.split(":")) except ValueError: pass else: if len(hms) > 1: value = 0 for t in hms: value *= 60 value += t if tag in TIME_KEYS: value = (time_ or time.time()) - value return (inv_op, value) return (op, value) # get the biggest float/int max_val = "" for i in xrange(len(value) + 1, 1, -1): part = value[:i] try: float(part) except ValueError: pass else: max_val = part break else: raise ParseError("No numeric value %r" % value) unit = value[len(max_val):].strip() try: value = int(max_val) except ValueError: value = float(max_val) if tag in TIME_KEYS: part = (unit.split() or [""])[0].rstrip("s") if part.startswith("second"): value = value elif part == "minute": value *= 60 elif part == "hour": value *= 60 * 60 elif part == "day": value *= 24 * 60 * 60 elif part == "week": value *= 7 * 24 * 60 * 60 elif part == "month": value *= 30 * 24 * 60 * 60 elif part == "year": value *= 365 * 24 * 60 * 60 elif unit: raise ParseError("No time unit: %r" % unit) else: # don't allow raw seconds since epoch. It's not that usefull # and overlaps with the date parsing # (10 would be 10 seconds, 1970 would be 0) raise ParseError("No valid time format") value = int((time_ or time.time()) - value) return (inv_op, value) if tag in SIZE_KEYS: if unit.startswith("g"): value *= 1024 ** 3 elif unit.startswith("m"): value *= 1024 ** 2 elif unit.startswith("k"): value *= 1024 elif unit.startswith("b"): pass elif unit: raise ParseError("No size unit: %r" % unit) elif unit: raise ParseError("Tag %r does not support units (%r)" % (tag, unit)) return (op, value)
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. In case the tied tag contains numeric and file path tags, the result will still be a unicode string. For details on tied tags, see the documentation for util.tagsplit. """ if key[:1] == "~": key = key[1:] if "~" in key: real_key = "~" + key values = [] for v in map(self.__call__, util.tagsplit(real_key)): v = decode_value(real_key, v) if v: values.append(v) return connector.join(values) 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_display(length) elif key == "#rating": return dict.get(self, "~" + key, config.RATINGS.default) elif key == "rating": return util.format_rating(self("~#rating")) elif key == "people": return "\n".join(self.list_unique(PEOPLE)) or default elif key == "people:real": # Issue 1034: Allow removal of V.A. if others exist. unique = self.list_unique(PEOPLE) # Order is important, for (unlikely case): multiple removals for val in VARIOUS_ARTISTS_VALUES: if len(unique) > 1 and val in unique: unique.remove(val) return "\n".join(unique) or default elif key == "people:roles": return (self._role_call("performer", PEOPLE) or default) elif key == "peoplesort": return ("\n".join(self.list_unique(PEOPLE_SORT)) or self("~people", default, connector)) elif key == "peoplesort:roles": # Ignores non-sort tags if there are any sort tags (e.g. just # returns "B" for {artist=A, performersort=B}). # TODO: figure out the "correct" behavior for mixed sort tags return (self._role_call("performersort", PEOPLE_SORT) or self("~peoplesort", default, connector)) elif key in ("performers", "performer"): return self._prefixvalue("performer") or default elif key in ("performerssort", "performersort"): return (self._prefixvalue("performersort") or self("~" + key[-4:], default, connector)) elif key in ("performers:roles", "performer:roles"): return (self._role_call("performer") or default) elif key in ("performerssort:roles", "performersort:roles"): return (self._role_call("performersort") or self("~" + key.replace("sort", ""), 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(self["~filename"]) elif key == "format": return self.get("~format", self.format) elif key == "#date": date = self.get("date") if date is None: return default return util.date_key(date) 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 == "originalyear": return self.get("originaldate", default)[:4] elif key == "#originalyear": try: return int(self.get("originaldate", 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 == "filesize": return util.format_size(self("~#filesize", 0)) elif key == "playlists": # See Issue 876 # Avoid circular references from formats/__init__.py from quodlibet.util.collection import Playlist playlists = Playlist.playlists_featuring(self) return "\n".join([s.name for s in playlists]) or default elif key.startswith("#replaygain_"): try: val = self.get(key[1:], default) return round(float(val.split(" ")[0]), 2) except (ValueError, TypeError, AttributeError): return default elif key[:1] == "#": key = "~" + key if key in self: return 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") return "%s [%s]" % ( decode_value("~basename", 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)
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: # FIXME: decode ~filename etc. 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_display(length) elif key == "#rating": return dict.get(self, "~" + key, config.RATINGS.default) elif key == "rating": return util.format_rating(self("~#rating")) elif key == "people": return "\n".join(self.list_unique(PEOPLE)) or default elif key == "people:real": # Issue 1034: Allow removal of V.A. if others exist. unique = self.list_unique(PEOPLE) # Order is important, for (unlikely case): multiple removals for val in VARIOUS_ARTISTS_VALUES: if len(unique) > 1 and val in unique: unique.remove(val) return "\n".join(unique) or default elif key == "people:roles": return (self._role_call("performer", PEOPLE) or default) elif key == "peoplesort": return ("\n".join(self.list_unique(PEOPLE_SORT)) or self("~people", default, connector)) elif key == "peoplesort:roles": # Ignores non-sort tags if there are any sort tags (e.g. just # returns "B" for {artist=A, performersort=B}). # TODO: figure out the "correct" behavior for mixed sort tags return (self._role_call("performersort", PEOPLE_SORT) or self("~peoplesort", default, connector)) elif key in ("performers", "performer"): return self._prefixvalue("performer") or default elif key in ("performerssort", "performersort"): return (self._prefixvalue("performersort") or self("~" + key[-4:], default, connector)) elif key in ("performers:roles", "performer:roles"): return (self._role_call("performer") or default) elif key in ("performerssort:roles", "performersort:roles"): return (self._role_call("performersort") or self( "~" + key.replace("sort", ""), 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(self["~filename"]) elif key == "format": return self.get("~format", self.format) elif key == "#date": date = self.get("date") if date is None: return default return util.date_key(date) 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 == "originalyear": return self.get("originaldate", default)[:4] elif key == "#originalyear": try: return int(self.get("originaldate", 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 == "filesize": return util.format_size(self("~#filesize", 0)) elif key == "playlists": # See Issue 876 # Avoid circular references from formats/__init__.py from quodlibet.util.collection import Playlist playlists = Playlist.playlists_featuring(self) return "\n".join([s.name for s in playlists]) or default elif key.startswith("#replaygain_"): try: val = self.get(key[1:], default) return round(float(val.split(" ")[0]), 2) except (ValueError, TypeError, AttributeError): return default elif key[:1] == "#": key = "~" + key if key in self: return 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)