def load_next_disk(self) -> None:
"""Load the next disk into the reader
Ejects the tray, places the disk, and returns the tray.
"""
open_tray()
self.place_disk()
close_tray()
def reject_current_disk(self) -> None:
"""Reject the currently loaded disk
Ejects the disk, picks it up, and drops it into
the reject pile.
"""
open_tray()
self.lift_disk()
close_tray()
self.reject_disk()
def accept_current_disk(self) -> None:
"""Accept the currently loaded disk
Ejects the disk, picks it up, and drops it into
the accept pile.
"""
open_tray()
self.lift_disk()
close_tray()
self.accept_disk()
def map_over_disks(self, func: Callable[[], bool]) -> None:
"""Maps the function `func` over all disks in the disk queue
`func` should return whether to accept or reject the current disk
"""
# Handle if there's not already a disk in the tray
open_tray()
if not self.get_state()["disk_in_open_tray"]:
self.load_next_disk()
close_tray()
try:
while True:
if func():
self.accept_current_disk()
else:
self.reject_current_disk()
self.load_next_disk()
except NoDiskError:
# No more disks means we're done
return