better cache

modules/cache.py

@@ -1,26 +0,0 @@
-import os
-from . import PlayerModule, Track
-
-class Module(PlayerModule):
-    def __init__(self) -> None:
-        self.playlist = []
-    def on_new_playlist(self, playlist: list[Track]):
-        self.playlist = [t.path.absolute() for t in playlist]
-    def on_new_track(self, index: int, track: Track):
-        if track.path.absolute().as_posix() != self.playlist[index].as_posix():
-            # discrepancy, which means that the playing file was modified by the active modifier
-            # we are playing a file that was not determined in the playlist, that means it was chosen by the active modifier and made up on the fly
-            next = self.playlist[index]
-        else: 
-            next = self.playlist[index+1]
-        def prefetch(path):
-            with open(path, "rb") as f:
-                fd = f.fileno()
-                os.posix_fadvise(fd, 0, 0, os.POSIX_FADV_SEQUENTIAL)
-                os.posix_fadvise(fd, 0, 0, os.POSIX_FADV_NOREUSE)
-                os.posix_fadvise(fd, 0, 0, os.POSIX_FADV_WILLNEED)
-
-        prefetch(track.path.absolute())
-        prefetch(next)
-
-module = Module()