Reformat using black

abogen/book_handler.py

@@ -377,9 +377,10 @@ class HandlerDialog(QDialog):
 
         # Include replace_single_newlines in cache key since it affects text cleaning
         from abogen.utils import load_config
+
         cfg = load_config()
         replace_single_newlines = cfg.get("replace_single_newlines", False)
-        
+
         cache_key = (self.book_path, mod_time, self.file_type, replace_single_newlines)
 
         # Check if content is already cached
@@ -2240,6 +2241,7 @@ class HandlerDialog(QDialog):
         if metadata.get("cover_image"):
             try:
                 import uuid
+
                 cache_dir = get_user_cache_path()
                 cover_path = os.path.join(cache_dir, f"cover_{uuid.uuid4()}.jpg")
                 cover_path = os.path.normpath(cover_path)

abogen/constants.py

@@ -2,9 +2,7 @@ from abogen.utils import get_version
 
 # Program Information
 PROGRAM_NAME = "abogen"
-PROGRAM_DESCRIPTION = (
+PROGRAM_DESCRIPTION = "Generate audiobooks from EPUBs, PDFs, text and subtitles with synchronized captions."
-    "Generate audiobooks from EPUBs, PDFs, text and subtitles with synchronized captions."
-)
 GITHUB_URL = "https://github.com/denizsafak/abogen"
 VERSION = get_version()
 

abogen/gui.py

@@ -337,12 +337,12 @@ class InputBox(QLabel):
 
         self.edit_btn.setVisible(should_show_edit)
         self.go_to_folder_btn.show()
-        
+
         # Disable subtitle generation for subtitle input files
         is_subtitle_input = file_path.lower().endswith((".srt", ".ass", ".vtt"))
         if hasattr(window, "subtitle_combo"):
             window.subtitle_combo.setEnabled(not is_subtitle_input)
-        
+
         # Enable add to queue button only when file is accepted (input box is green)
         self.resizeEvent(None)
         if hasattr(window, "btn_add_to_queue"):
@@ -385,16 +385,18 @@ class InputBox(QLabel):
         self.textbox_btn.show()
         self.edit_btn.hide()
         self.go_to_folder_btn.hide()
-        
+
         # Re-enable subtitle and replace newlines controls when cleared
         window = self.window()
         if hasattr(window, "subtitle_combo"):
             # Only enable if language supports it
             current_lang = getattr(window, "lang_code", "a")
-            window.subtitle_combo.setEnabled(current_lang in SUPPORTED_LANGUAGES_FOR_SUBTITLE_GENERATION)
+            window.subtitle_combo.setEnabled(
+                current_lang in SUPPORTED_LANGUAGES_FOR_SUBTITLE_GENERATION
+            )
         if hasattr(window, "replace_newlines_combo"):
             window.replace_newlines_combo.setEnabled(True)
-        
+
         # Disable add to queue button when input is cleared
         if hasattr(window, "btn_add_to_queue"):
             window.btn_add_to_queue.setEnabled(False)
@@ -502,7 +504,9 @@ class InputBox(QLabel):
                 )
                 event.acceptProposedAction()
             else:
-                self.set_error("Please drop a .txt, .epub, .pdf, .md, .srt, .ass, or .vtt file.")
+                self.set_error(
+                    "Please drop a .txt, .epub, .pdf, .md, .srt, .ass, or .vtt file."
+                )
                 event.ignore()
         else:
             event.ignore()
@@ -1318,7 +1322,10 @@ class abogen(QWidget):
             return
         try:
             file_path, _ = QFileDialog.getOpenFileName(
-                self, "Select File", "", "Supported Files (*.txt *.epub *.pdf *.md *.srt *.ass *.vtt)"
+                self,
+                "Select File",
+                "",
+                "Supported Files (*.txt *.epub *.pdf *.md *.srt *.ass *.vtt)",
             )
             if not file_path:
                 return
@@ -1934,9 +1941,7 @@ class abogen(QWidget):
             self.replace_single_newlines = getattr(
                 queued_item, "replace_single_newlines", False
             )
-            self.use_silent_gaps = getattr(
+            self.use_silent_gaps = getattr(queued_item, "use_silent_gaps", False)
-                queued_item, "use_silent_gaps", False
-            )
             # Restore the original file path for save location
             self.displayed_file_path = (
                 queued_item.save_base_path or queued_item.file_name
@@ -2083,9 +2088,7 @@ class abogen(QWidget):
                 self.replace_single_newlines
             )
             # Pass use_silent_gaps setting
-            self.conversion_thread.use_silent_gaps = (
+            self.conversion_thread.use_silent_gaps = self.use_silent_gaps
-                self.use_silent_gaps
-            )
             # Pass subtitle_speed_method setting
             self.conversion_thread.subtitle_speed_method = self.subtitle_speed_method
             # Pass separate_chapters_format setting
@@ -2813,17 +2816,20 @@ class abogen(QWidget):
         # Check if this is a timestamp detection (-1) or chapter detection
         if chapter_count == -1:
             from abogen.conversion import TimestampDetectionDialog
-            
+
             dialog = TimestampDetectionDialog(parent=self)
             dialog.setWindowModality(Qt.WindowModality.ApplicationModal)
-            
+
             # Dialog always accepts (Yes or No), never cancels the conversion
             dialog.exec()
             treat_as_subtitle = dialog.use_timestamps()
-            if hasattr(self, "conversion_thread") and self.conversion_thread.isRunning():
+            if (
+                hasattr(self, "conversion_thread")
+                and self.conversion_thread.isRunning()
+            ):
                 self.conversion_thread.set_timestamp_response(treat_as_subtitle)
             return
-        
+
         # Normal chapter detection
         from abogen.conversion import ChapterOptionsDialog
 
@@ -2832,7 +2838,10 @@ class abogen(QWidget):
 
         if dialog.exec() == QDialog.DialogCode.Accepted:
             options = dialog.get_options()
-            if hasattr(self, "conversion_thread") and self.conversion_thread.isRunning():
+            if (
+                hasattr(self, "conversion_thread")
+                and self.conversion_thread.isRunning()
+            ):
                 self.conversion_thread.set_chapter_options(options)
         else:
             self.cancel_conversion()
@@ -3109,19 +3118,23 @@ class abogen(QWidget):
             "TTS Regeneration: Better quality\n"
             "FFmpeg Time-stretch: Faster processing"
         )
-        
+
         speed_method_group = QActionGroup(self)
         speed_method_group.setExclusive(True)
-        
+
-        for method, label in [("tts", "TTS Regeneration (better quality)"), 
+        for method, label in [
-                               ("ffmpeg", "FFmpeg Time-stretch (better speed)")]:
+            ("tts", "TTS Regeneration (better quality)"),
+            ("ffmpeg", "FFmpeg Time-stretch (better speed)"),
+        ]:
             action = QAction(label, speed_method_menu)
             action.setCheckable(True)
             action.setChecked(self.subtitle_speed_method == method)
-            action.triggered.connect(lambda checked, m=method: self.toggle_subtitle_speed_method(m))
+            action.triggered.connect(
+                lambda checked, m=method: self.toggle_subtitle_speed_method(m)
+            )
             speed_method_group.addAction(action)
             speed_method_menu.addAction(action)
-        
+
         self.speed_method_group = speed_method_group
 
         # Add separator
@@ -3165,17 +3178,19 @@ class abogen(QWidget):
     def toggle_use_silent_gaps(self, enabled):
         # Show confirmation dialog with explanation
         action = "enable" if enabled else "disable"
-        message = ("When enabled, allows speech to continue naturally into the silent periods between subtitles, "
+        message = (
-                  "preventing unnecessary audio speed-up based on subtitle end timestamps.\n\nWhen disabled, ensures strict subtitle timing where "
+            "When enabled, allows speech to continue naturally into the silent periods between subtitles, "
-                  f"audio ends exactly when the subtitle ends.\n\nDo you want to {action} this option?")
+            "preventing unnecessary audio speed-up based on subtitle end timestamps.\n\nWhen disabled, ensures strict subtitle timing where "
-        
+            f"audio ends exactly when the subtitle ends.\n\nDo you want to {action} this option?"
+        )
+
         reply = QMessageBox.question(
             self,
             "Use Silent Gaps Between Subtitles",
             message,
-            QMessageBox.StandardButton.Ok | QMessageBox.StandardButton.Cancel
+            QMessageBox.StandardButton.Ok | QMessageBox.StandardButton.Cancel,
         )
-        
+
         if reply == QMessageBox.StandardButton.Ok:
             self.use_silent_gaps = enabled
             self.config["use_silent_gaps"] = enabled
@@ -3183,7 +3198,7 @@ class abogen(QWidget):
         else:
             # Revert the checkbox state if cancelled
             self.silent_gaps_action.setChecked(not enabled)
-    
+
     def toggle_subtitle_speed_method(self, method):
         self.subtitle_speed_method = method
         self.config["subtitle_speed_method"] = method

abogen/main.py

@@ -8,9 +8,14 @@ import signal
 if platform.system() == "Windows":
     import ctypes
     from importlib.util import find_spec
+
     try:
-        if (spec := find_spec("torch")) and spec.origin and os.path.exists(
+        if (
-            dll_path := os.path.join(os.path.dirname(spec.origin), "lib", "c10.dll")
+            (spec := find_spec("torch"))
+            and spec.origin
+            and os.path.exists(
+                dll_path := os.path.join(os.path.dirname(spec.origin), "lib", "c10.dll")
+            )
         ):
             ctypes.CDLL(os.path.normpath(dll_path))
     except Exception:

abogen/queue_manager_gui.py

@@ -88,7 +88,10 @@ class DroppableQueueListWidget(QListWidget):
         if event.mimeData().hasUrls():
             for url in event.mimeData().urls():
                 file_path = url.toLocalFile().lower()
-                if url.isLocalFile() and (file_path.endswith(".txt") or file_path.endswith((".srt", ".ass", ".vtt"))):
+                if url.isLocalFile() and (
+                    file_path.endswith(".txt")
+                    or file_path.endswith((".srt", ".ass", ".vtt"))
+                ):
                     self.drag_overlay.resize(self.size())
                     self.drag_overlay.setVisible(True)
                     event.acceptProposedAction()
@@ -100,7 +103,10 @@ class DroppableQueueListWidget(QListWidget):
         if event.mimeData().hasUrls():
             for url in event.mimeData().urls():
                 file_path = url.toLocalFile().lower()
-                if url.isLocalFile() and (file_path.endswith(".txt") or file_path.endswith((".srt", ".ass", ".vtt"))):
+                if url.isLocalFile() and (
+                    file_path.endswith(".txt")
+                    or file_path.endswith((".srt", ".ass", ".vtt"))
+                ):
                     event.acceptProposedAction()
                     return
         event.ignore()
@@ -115,7 +121,11 @@ class DroppableQueueListWidget(QListWidget):
             file_paths = [
                 url.toLocalFile()
                 for url in event.mimeData().urls()
-                if url.isLocalFile() and (url.toLocalFile().lower().endswith(".txt") or url.toLocalFile().lower().endswith((".srt", ".ass", ".vtt")))
+                if url.isLocalFile()
+                and (
+                    url.toLocalFile().lower().endswith(".txt")
+                    or url.toLocalFile().lower().endswith((".srt", ".ass", ".vtt"))
+                )
             ]
             if file_paths:
                 self.parent_dialog.add_files_from_paths(file_paths)
@@ -408,9 +418,7 @@ class QueueManager(QDialog):
                 parent, "replace_single_newlines", False
             )
             # use_silent_gaps
-            attrs["use_silent_gaps"] = getattr(
+            attrs["use_silent_gaps"] = getattr(parent, "use_silent_gaps", False)
-                parent, "use_silent_gaps", False
-            )
             # subtitle_speed_method
             attrs["subtitle_speed_method"] = getattr(
                 parent, "subtitle_speed_method", "tts"
@@ -527,7 +535,10 @@ class QueueManager(QDialog):
 
         # Allow .txt, .srt, .ass, and .vtt files
         files, _ = QFileDialog.getOpenFileNames(
-            self, "Select text or subtitle files", "", "Supported Files (*.txt *.srt *.ass *.vtt)"
+            self,
+            "Select text or subtitle files",
+            "",
+            "Supported Files (*.txt *.srt *.ass *.vtt)",
         )
         if not files:
             return

abogen/utils.py

@@ -259,7 +259,7 @@ def calculate_text_length(text):
 def get_gpu_acceleration(enabled):
     """
     Check GPU acceleration availability.
-    
+
     Note: On Windows, torch DLLs must be pre-loaded in main.py before PyQt6
     to avoid DLL initialization errors.
     """

abogen/voice_formula_gui.py

@@ -278,7 +278,7 @@ class VoiceMixer(QWidget):
         # Apply slider styling once when widget is shown and has access to parent
         if not self._slider_style_applied:
             self._slider_style_applied = True
-            
+
             # Fix slider in Windows
             if platform.system() == "Windows":
                 appstyle = QApplication.instance().style().objectName().lower()
@@ -303,7 +303,7 @@ class VoiceMixer(QWidget):
                         theme = parent_window.config.get("theme", "system")
                         break
                     parent_window = parent_window.parent()
-                
+
                 if theme == "light":
                     self.slider.setStyleSheet(
                         f"""