Class: GreenStripes::Playlist

Inherits:
Object
  • Object
show all
Defined in:
lib/greenstripes.rb,
ext/greenstripes/greenstripes.c

Instance Method Summary collapse

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/greenstripes.rb', line 55

def ==(other)
  self.to_link == other.to_link
end

#add_tracks(tracks, position) ⇒ Object

Add tracks at position in the playlist.



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# File 'ext/greenstripes/greenstripes.c', line 452

static VALUE playlist_add_tracks(VALUE self, VALUE tracks, VALUE position)
{
  sp_playlist *p;
  Data_Get_Struct(self, sp_playlist, p);
  int n = rb_ary_length(tracks);
  const sp_track **ts = malloc(n*sizeof(sp_track *));
  int i;
  for(i = 0; i < n; ++i)
  {
    sp_track *t;
    Data_Get_Struct(rb_ary_entry(tracks, i), sp_track, t);
    ts[i] = t;
  }
  sp_error e = sp_playlist_add_tracks(p, ts, n, FIX2INT(position));
  free(ts);
  return INT2FIX(e);
}

#collaborative=(true) ⇒ Boolean

Sets the collaborative status of the playlist.

Returns:

  • (Boolean) 


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# File 'ext/greenstripes/greenstripes.c', line 400

static VALUE playlist_collaborative_set(VALUE self, VALUE collaborative)
{
  sp_playlist *playlist;
  Data_Get_Struct(self, sp_playlist, playlist);
  sp_playlist_set_collaborative(playlist, collaborative != Qnil && collaborative != Qfalse);
  return collaborative;
}

#collaborative? ⇒ Boolean

Returns true if the playlist is collaborative, false otherwise.

Returns:

  • (Boolean) 


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# File 'ext/greenstripes/greenstripes.c', line 388

static VALUE playlist_collaborative(VALUE self)
{
  sp_playlist *playlist;
  Data_Get_Struct(self, sp_playlist, playlist);
  return sp_playlist_is_collaborative(playlist) ? Qtrue : Qfalse;
}

#loaded? ⇒ Boolean

Returns true if the playlist is loaded, false otherwise.

Returns:

  • (Boolean) 


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# File 'ext/greenstripes/greenstripes.c', line 330

static VALUE playlist_loaded(VALUE self)
{
  sp_playlist *playlist;
  Data_Get_Struct(self, sp_playlist, playlist);
  return sp_playlist_is_loaded(playlist) ? Qtrue : Qfalse;
}

#name ⇒ String?

Returns the playlist’s name.

Returns:



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# File 'ext/greenstripes/greenstripes.c', line 342

static VALUE playlist_name(VALUE self)
{
  sp_playlist *playlist;
  Data_Get_Struct(self, sp_playlist, playlist);
  const char *name = sp_playlist_name(playlist);
  return name ? rb_str_new2(name) : Qnil;
}

#name=(new_name) ⇒ String?

Sets the playlist’s name to the value of new_name.

Returns:



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# File 'ext/greenstripes/greenstripes.c', line 355

static VALUE playlist_name_set(VALUE self, VALUE new_name)
{
  sp_playlist *playlist;
  Data_Get_Struct(self, sp_playlist, playlist);

  sp_error error = sp_playlist_rename(playlist, StringValuePtr(new_name));

  // TODO: throw exception instead?
  if(error != SP_ERROR_OK)
    return Qnil;

  return new_name;
}

#num_tracks ⇒ Fixnum?

Returns:

  • (Fixnum, nil) 


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# File 'ext/greenstripes/greenstripes.c', line 412

static VALUE playlist_num_tracks(VALUE self)
{
  sp_playlist *playlist;
  Data_Get_Struct(self, sp_playlist, playlist);
  int n = sp_playlist_num_tracks(playlist);
  return (n >= 0) ? INT2FIX(n) : Qnil;
}

#owner ⇒ nil

Returns the playlist’s owner.

Returns:

  • (nil) 


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# File 'ext/greenstripes/greenstripes.c', line 374

static VALUE playlist_owner(VALUE self)
{
  sp_playlist *playlist;
  Data_Get_Struct(self, sp_playlist, playlist);
  sp_user *user = NULL;
  user = sp_playlist_owner(playlist);
  return user ? Data_Wrap_Struct(class_user, NULL, NULL, user) : Qnil;
}

#pending_changes? ⇒ Boolean

Returns true if the playlist has local changes that have not yet been acknowledged by the server, false otherwise.

Returns:

  • (Boolean) 


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# File 'ext/greenstripes/greenstripes.c', line 440

static VALUE playlist_pending_changes(VALUE self)
{
  sp_playlist *playlist;
  Data_Get_Struct(self, sp_playlist, playlist);
  return sp_playlist_has_pending_changes(playlist) ? Qtrue : Qfalse;
}

#remove_tracks(indices) ⇒ Object

Remove the tracks at indices from the playlist.



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# File 'ext/greenstripes/greenstripes.c', line 475

static VALUE playlist_remove_tracks(VALUE self, VALUE indices)
{
  sp_playlist *p;
  Data_Get_Struct(self, sp_playlist, p);
  int n = rb_ary_length(indices);
  int *is = malloc(n*sizeof(int));
  int i;
  for(i = 0; i < n; ++i)
    is[i] = FIX2INT(rb_ary_entry(indices, i));
  sp_error e = sp_playlist_remove_tracks(p, is, n);
  free(is);
  return INT2FIX(e);
}

#reorder_tracks(indices, new_position) ⇒ Object

Move the tracks at indices to new_position in the playlist.



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# File 'ext/greenstripes/greenstripes.c', line 494

static VALUE playlist_reorder_tracks(VALUE self, VALUE indices, VALUE new_position)
{
  sp_playlist *p;
  Data_Get_Struct(self, sp_playlist, p);
  int n = rb_ary_length(indices);
  int *is = malloc(n*sizeof(int));
  int i;
  for(i = 0; i < n; ++i)
    is[i] = FIX2INT(rb_ary_entry(indices, i));
  sp_error e = sp_playlist_reorder_tracks(p, is, n, FIX2INT(new_position));
  free(is);
  return INT2FIX(e);
}

#to_link ⇒ Object 



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# File 'lib/greenstripes.rb', line 51

def to_link
  Link.new(self)
end

#track(index) ⇒ nil

Returns:

  • (nil) 


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# File 'ext/greenstripes/greenstripes.c', line 424

static VALUE playlist_track(VALUE self, VALUE index)
{
  sp_playlist *playlist;
  Data_Get_Struct(self, sp_playlist, playlist);
  int i = FIX2INT(index);
  sp_track *track = NULL;
  track = sp_playlist_track(playlist, i);
  return track ? Data_Wrap_Struct(class_track, NULL, NULL, track) : Qnil;
}

#tracks ⇒ Object 



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# File 'lib/greenstripes.rb', line 59

def tracks
  FakeArray.new(self, :tracks)
end