Revert "adding cleanup of stale track entries"

This reverts commit 1a2506742f.

groove/cli.py

@@ -106,7 +106,6 @@ def scan(
     initialize()
     with database_manager() as manager:
         scanner = media_scanner(root=root, db=manager.session)
-        scanner.cleanup()
         count = scanner.scan()
         logging.info(f"Imported {count} new tracks.")
 

groove/db/scanner.py

@@ -5,7 +5,7 @@ import music_tag
 
 from pathlib import Path
 from typing import Callable, Union, Iterable
-from sqlalchemy import func, delete
+from sqlalchemy import func
 
 import groove.db
 import groove.path
@@ -40,31 +40,10 @@ class MediaScanner:
         async def _do_import():
             logging.debug("Scanning filesystem (this may take a minute)...")
             for path in sources:
-                if path.exists() and not path.is_dir():
                 asyncio.create_task(self._import_one_track(path))
         asyncio.run(_do_import())
         self.db.commit()
 
-    def cleanup(self) -> int:
-        """
-        Check for the existence of every track in the databse.
-        """
-        async def _del(track):
-            path = self.root / Path(track.relpath)
-            if path.exists():
-                return
-            logging.info(f"Deleting missing track {track.relpath}")
-            self.db.execute(
-                delete(groove.db.track).where(groove.db.track.c.id == track.id)
-            )
-
-        async def _do_cleanup():
-            logging.debug("Locating stale track definitions in the database...")
-            for track in self.db.query(groove.db.track).all():
-                asyncio.create_task(_del(track))
-        asyncio.run(_do_cleanup())
-        self.db.commit()
-
     def _get_tags(self, path):  # pragma: no cover
         tags = music_tag.load_file(path)
         return {

groove/playlist.py

@@ -66,7 +66,7 @@ class Playlist:
     @property
     def info(self):
         count = len(self.entries)
-        return f"{self.name}: {self.url} [{count} tracks]\n{self.description}"
+        return f"{self.name}: {self.url} [{count} tracks]\n{self.description}\n"
 
     @property
     def url(self) -> str:
@@ -133,7 +133,7 @@ class Playlist:
 
     @property
     def as_string(self) -> str:
-        text = self.info + self.description
+        text = self.info
         for (tracknum, entry) in enumerate(self.entries):
             text += f"  - {tracknum+1}  {entry.artist} - {entry.title}\n"
         return text

groove/shell/base.py

@@ -14,11 +14,6 @@ class BasePrompt(Completer):
         self._values = []
         self._parent = parent
         self._manager = manager
-        self._commands = {'help': self.help}
-
-    @property
-    def commands(self):
-        return self._commands
 
     @property
     def usage(self):
@@ -45,7 +40,7 @@ class BasePrompt(Completer):
 
     @property
     def values(self):
-        return [k for k in self.commands.keys() if not k.startswith('_')]
+        return self._values
 
     def get_completions(self, document, complete_event):
         word = document.get_word_before_cursor()
@@ -64,7 +59,7 @@ class BasePrompt(Completer):
     def start(self, cmd=''):
         while True:
             if not cmd:
-                cmd = prompt(f'{self.prompt} ', completer=self, complete_while_typing=True)
+                cmd = prompt(f'{self.prompt} ', completer=self)
             if not cmd:
                 return
             cmd, *parts = cmd.split()
@@ -72,13 +67,6 @@ class BasePrompt(Completer):
                 return
             cmd = ''
 
-    def help(self, parts):
-        if not parts:
-            print(self.__doc__)
-        else:
-            print(getattr(self, parts[0]).__doc__)
-        return True
-
     def default_completer(self, document, complete_event):
         raise NotImplementedError()
 

groove/shell/interactive_shell.py

@@ -54,8 +54,8 @@ class CommandPrompt(BasePrompt):
             session=self.manager.session,
             create_ok=True
         )
-        self.commands['_playlist'].start()
-        return True
+        res = self.commands['_playlist'].start()
+        return True and res
 
 
 def start():  # pragma: no cover

groove/shell/playlist.py

@@ -8,14 +8,21 @@ from groove import db
 
 
 class _playlist(BasePrompt):
-    """
-    PLAYLIST
-    """
+
+    def __init__(self, parent, manager=None):
+        super().__init__(manager=manager, parent=parent)
+        self._parent = parent
+        self._prompt = ''
+        self._commands = None
 
     @property
     def prompt(self):
         return f"{self.parent.playlist}\n{self.parent.playlist.slug}> "
 
+    @property
+    def values(self):
+        return self.commands.keys()
+
     @property
     def commands(self):
         if not self._commands:
@@ -24,20 +31,9 @@ class _playlist(BasePrompt):
                 'delete': self.delete,
                 'add': self.add,
                 'edit': self.edit,
-                'help': self.help
             }
         return self._commands
 
-    def _add_track(self, text):
-        sess = self.parent.manager.session
-        try:
-            track = sess.query(db.track).filter(db.track.c.relpath == text).one()
-            self.parent.playlist.create_entries([track])
-        except NoResultFound:
-            print("No match for '{text}'")
-            return
-        return text
-
     def process(self, cmd, *parts):
         res = True
         if cmd in self.commands:
@@ -70,6 +66,16 @@ class _playlist(BasePrompt):
                 return True
             self._add_track(text)
 
+    def _add_track(self, text):
+        sess = self.parent.manager.session
+        try:
+            track = sess.query(db.track).filter(db.track.c.relpath == text).one()
+            self.parent.playlist.create_entries([track])
+        except NoResultFound:
+            print("No match for '{text}'")
+            return
+        return text
+
     def delete(self, parts):
         res = prompt(
             'Type DELETE to permanently delete the playlist '

test/test_scanner.py

@@ -38,10 +38,6 @@ def test_scanner(monkeypatch, in_memory_db, media):
     # replace the filesystem glob with the test fixture generator
     monkeypatch.setattr(scanner.MediaScanner, 'find_sources', MagicMock(return_value=media()))
 
-    # pretend things exist
-    monkeypatch.setattr(scanner.Path, 'exists', MagicMock(return_value=True))
-    monkeypatch.setattr(scanner.Path, 'is_dir', MagicMock(return_value=False))
-
     def mock_loader(path):
         return {
             'artist': 'foo',

test/test_shell.py

@@ -16,10 +16,6 @@ def response_factory(responses):
     return MagicMock(side_effect=responses + ([''] * 10))
 
 
-def test_commands(cmd_prompt):
-    assert cmd_prompt.commands.keys() == cmd_prompt.commands.keys()
-
-
 @pytest.mark.parametrize('inputs, expected', [
     (['stats'], 'Database contains 4 playlists'),  # match the db fixture
 ])