inline all messages

zfs_backup/pool.py

@@ -4,7 +4,6 @@ from datetime import timedelta
 from uuid import UUID
 
 from .disk import Disk
-from .messages import CANNOT_FIND_BACKUP_DRIVE, ALREADY_IMPORTED, NOT_IMPORTED
 from .misc import MAPPER_PATH, DISK_BY_UUID
 from .commands.zfs import ZFS
 from .dataset import Dataset
@@ -39,7 +38,7 @@ class ExternalPool(Pool):
     def import_(self) -> None:
         """Import a pool. Raise an error if the pool was previously imported."""
         if self._imported:
-            raise ValueError(ALREADY_IMPORTED, self.name)
+            raise ValueError("Cannot import, already imported", self.name)
         self._disk.decrypt()
         ZPool.import_from_directory(self, MAPPER_PATH)
         self._imported = True
@@ -47,7 +46,7 @@ class ExternalPool(Pool):
     def export(self) -> None:
         """Export a previously imported pool. Raise an error if the pool was not previously imported."""
         if not self._imported:
-            raise ValueError(NOT_IMPORTED, self.name)
+            raise ValueError("Cannot export, not imported", self.name)
         ZPool.export(self)
         self._disk.encrypt()
         self._imported = False
@@ -73,7 +72,7 @@ class ExternalPool(Pool):
                 print(f"Found disk {pool_name}, {disk_uuid}")
                 return cls(pool_name, disk)
         else:
-            raise FileNotFoundError(CANNOT_FIND_BACKUP_DRIVE)
+            raise FileNotFoundError("Could not find a backup drive")
 
     def clean_old_snapshots(self) -> None:
         print("Cleaning old snapshots")