app/musicmuster.py

@@ -601,11 +601,10 @@ class Window(QMainWindow, Ui_MainWindow):
                         playlist_name: Optional[str] = None) -> Playlists:
         """Create new playlist"""
 
-        playlist_name = self.solicit_playlist_name()
+        while not playlist_name:
-        if not playlist_name:
+            playlist_name = self.solicit_playlist_name()
-            return
-        playlist = Playlists(session, playlist_name)
 
+        playlist = Playlists(session, playlist_name)
         return playlist
 
     def create_and_show_playlist(self) -> None:

app/playlists.py

@@ -1411,17 +1411,6 @@ class PlaylistTab(QTableWidget):
 
         return self.musicmuster.current_track.end_time
 
-    def _get_current_track_start_time(self) -> Optional[datetime]:
-        """
-        Return current track start time or None if no current track
-        """
-
-        current_track_row = self._get_current_track_row_number()
-        if current_track_row is None:
-            return None
-
-        return self.musicmuster.current_track.start_time
-
     def _get_current_track_row_number(self) -> Optional[int]:
         """Return current track row or None"""
 
@@ -2162,18 +2151,6 @@ class PlaylistTab(QTableWidget):
 
         return self._set_item_text(row, START_TIME, time_str)
 
-    def _set_row_times(self, row: int, start: datetime,
-                       duration: int) -> datetime:
-        """
-        Set row start and end times, return end time
-        """
-
-        self._set_row_start_time(row, start)
-        end_time = self._calculate_end_time(start, duration)
-        self._set_row_end_time(row, end_time)
-
-        return end_time
-
     def _set_row_title(self, row: int,
                        title: Optional[str]) -> QTableWidgetItem:
         """
@@ -2259,11 +2236,11 @@ class PlaylistTab(QTableWidget):
     def _update_start_end_times(self) -> None:
         """ Update track start and end times """
 
+        next_start_time = None
+
         with Session() as session:
             current_track_end_time = self._get_current_track_end_time()
             current_track_row = self._get_current_track_row_number()
-            current_track_start_time = self._get_current_track_start_time()
-            next_start_time = None
             next_track_row = self._get_next_track_row_number()
             played_rows = self._get_played_rows(session)
 
@@ -2274,52 +2251,60 @@ class PlaylistTab(QTableWidget):
                         current_track_row, next_track_row]:
                     continue
 
-                # Get any timing from header row (that's all we need)
+                a_track_row = self._get_row_track_id(row) > 0
-                if self._get_row_track_id(row) == 0:
+                if not a_track_row:
                     note_time = self._get_section_start_time(session, row)
                     if note_time:
                         next_start_time = note_time
+                    # We have any timings from note; there's no track; go to
+                    # next row
                     continue
 
-                # We have a track. Skip if it is unreadable
+                # Here means we have a track. Skip if track is
+                # unreadable
                 if not file_is_readable(self._get_row_path(row)):
                     continue
 
-                # Set next track start from end of current track
                 if row == next_track_row:
+                    # If we have a current track, set this next track start
+                    # time from it
                     if current_track_end_time:
-                        next_start_time = self._set_row_times(
+                        self._set_row_start_time(row, current_track_end_time)
-                            row, current_track_end_time,
+                        next_start_time = self._calculate_end_time(
+                            current_track_end_time,
                             self._get_row_duration(row))
+                        self._set_row_end_time(row, next_start_time)
                         continue
-                    # Else set track times below
+                    # Fall through to set times if next_start_time is
+                    # set
 
                 if row == current_track_row:
-                    if not current_track_start_time:
+                    track_start = self.musicmuster.current_track.start_time
+                    if not track_start:
                         continue
-                    self._set_row_start_time(row, current_track_start_time)
+                    self._set_row_start_time(row, track_start)
-                    self._set_row_end_time(row, current_track_end_time)
+                    next_start_time = self._calculate_end_time(
-                    # Next track may be above us so only reset
+                        track_start, self._get_row_duration(row))
-                    # next_start_time if it's not set
+                    self._set_row_end_time(row, next_start_time)
-                    if not next_start_time:
-                        next_start_time = current_track_end_time
                     continue
 
                 if not next_start_time:
-                    # Clear any existing times
-                    self._set_row_start_time(row, None)
-                    self._set_row_end_time(row, None)
                     continue
 
                 # If we're between the current and next row, zero out
                 # times
-                if (current_track_row and next_track_row and
+                if (
-                        current_track_row < row < next_track_row):
+                    current_track_row and
+                    next_track_row and
+                    current_track_row < row < next_track_row
+                ):
                     self._set_row_start_time(row, None)
                     self._set_row_end_time(row, None)
                 else:
-                    next_start_time = self._set_row_times(
+                    self._set_row_start_time(row, next_start_time)
-                        row, next_start_time, self._get_row_duration(row))
+                    next_start_time = self._calculate_end_time(
+                        next_start_time, self._get_row_duration(row))
+                    self._set_row_end_time(row, next_start_time)
 
     def _wikipedia(self, row_number: int) -> None:
         """Look up passed row title in Wikipedia and display info tab"""