Module musar.formats
Wrapper for applying several cleaners on one accessor value.
Expand source code
"""Wrapper for applying several cleaners on one accessor value.
"""
from . import scopes
from . import accessors
class Format:
"""Wrapper for applying several cleaners on one accessor value.
Parameters
----------
accessor : musar.accessors.Accessor
Accessor on which applying the cleaners.
*cleaners : List[musar.cleaners.Cleaner]
Cleaners to apply.
Attributes
----------
cleaners : List[musar.cleaners.Cleaner]
accessor : musar.accessors.Accessor
"""
def __init__(self, accessor, *cleaners):
self.accessor = accessor
self.cleaners = cleaners
def __repr__(self):
return "Format<%s>[%s]" % (
self.accessor.__class__.__name__,
", ".join(map(lambda c: c.__class__.__name__, self.cleaners))
)
def __str__(self):
return "%s %s" % (
self.accessor.NAME,
" ".join(map(lambda c: c.NAME, self.cleaners))
)
def set(self, folder):
"""Set the tags of tracks after applying cleaners.
Parameters
----------
folder : musar.folder.Folder
Folder with tracks on which applying the cleaners.
"""
for track in folder:
value = self.accessor.get(track)
for cleaner in self.cleaners:
value = cleaner.apply(value)
self.accessor.set(track, value)
def prepare(self, folder):
"""Prepare the accessors before clearing the tags. Sets the values in
memories and compute `musar.accessors.NumberAccessor` total value.
Parameters
----------
folder : type
Description of parameter `folder`.
Returns
-------
type
Description of returned object.
"""
for track in folder:
self.accessor.get(track)
if isinstance(self.accessor, accessors.DiscNumber):
total = max(self.accessor.memory.values())
for track in folder:
self.accessor.memory[track] = (
self.accessor.memory[track],
total
)
elif isinstance(self.accessor, accessors.TrackNumber):
for tracks in scopes.Disc().iterate(folder):
for track in tracks:
self.accessor.memory[track] = (
self.accessor.memory[track],
len(tracks)
)Classes
class Format (accessor, *cleaners)-
Wrapper for applying several cleaners on one accessor value.
Parameters
accessor:Accessor- Accessor on which applying the cleaners.
*cleaners:List[Cleaner]- Cleaners to apply.
Attributes
Expand source code
class Format: """Wrapper for applying several cleaners on one accessor value. Parameters ---------- accessor : musar.accessors.Accessor Accessor on which applying the cleaners. *cleaners : List[musar.cleaners.Cleaner] Cleaners to apply. Attributes ---------- cleaners : List[musar.cleaners.Cleaner] accessor : musar.accessors.Accessor """ def __init__(self, accessor, *cleaners): self.accessor = accessor self.cleaners = cleaners def __repr__(self): return "Format<%s>[%s]" % ( self.accessor.__class__.__name__, ", ".join(map(lambda c: c.__class__.__name__, self.cleaners)) ) def __str__(self): return "%s %s" % ( self.accessor.NAME, " ".join(map(lambda c: c.NAME, self.cleaners)) ) def set(self, folder): """Set the tags of tracks after applying cleaners. Parameters ---------- folder : musar.folder.Folder Folder with tracks on which applying the cleaners. """ for track in folder: value = self.accessor.get(track) for cleaner in self.cleaners: value = cleaner.apply(value) self.accessor.set(track, value) def prepare(self, folder): """Prepare the accessors before clearing the tags. Sets the values in memories and compute `musar.accessors.NumberAccessor` total value. Parameters ---------- folder : type Description of parameter `folder`. Returns ------- type Description of returned object. """ for track in folder: self.accessor.get(track) if isinstance(self.accessor, accessors.DiscNumber): total = max(self.accessor.memory.values()) for track in folder: self.accessor.memory[track] = ( self.accessor.memory[track], total ) elif isinstance(self.accessor, accessors.TrackNumber): for tracks in scopes.Disc().iterate(folder): for track in tracks: self.accessor.memory[track] = ( self.accessor.memory[track], len(tracks) )Methods
def prepare(self, folder)-
Prepare the accessors before clearing the tags. Sets the values in memories and compute
NumberAccessortotal value.Parameters
folder:type- Description of parameter
folder.
Returns
type- Description of returned object.
Expand source code
def prepare(self, folder): """Prepare the accessors before clearing the tags. Sets the values in memories and compute `musar.accessors.NumberAccessor` total value. Parameters ---------- folder : type Description of parameter `folder`. Returns ------- type Description of returned object. """ for track in folder: self.accessor.get(track) if isinstance(self.accessor, accessors.DiscNumber): total = max(self.accessor.memory.values()) for track in folder: self.accessor.memory[track] = ( self.accessor.memory[track], total ) elif isinstance(self.accessor, accessors.TrackNumber): for tracks in scopes.Disc().iterate(folder): for track in tracks: self.accessor.memory[track] = ( self.accessor.memory[track], len(tracks) ) def set(self, folder)-
Set the tags of tracks after applying cleaners.
Parameters
folder:Folder- Folder with tracks on which applying the cleaners.
Expand source code
def set(self, folder): """Set the tags of tracks after applying cleaners. Parameters ---------- folder : musar.folder.Folder Folder with tracks on which applying the cleaners. """ for track in folder: value = self.accessor.get(track) for cleaner in self.cleaners: value = cleaner.apply(value) self.accessor.set(track, value)