feat: handle keyboard interruption more gracefully

ripper.py

@@ -3,17 +3,21 @@
 DVD/Blu-ray ripper using HandBrakeCLI with scene-style naming.
 
 Scans a disc, selects the best audio & subtitle track per language
-(passthrough), encodes with H.265 10-bit AMD VCE (falling back to
+(passthrough), encodes with H.265/H.264/AV1 (auto-selecting HW
-x265_10bit on CPU), and generates an NFO file via pymediainfo.
+acceleration), and generates an NFO file via pymediainfo.
 
 Usage:
     python ripper.py --imdb tt6977338
     python ripper.py --name 'Game Night' --year 2018
+    python ripper.py --codec av1 --quality 30
     python ripper.py --scan-only
     python ripper.py --list
 """
 
+import sys
 from ripper.cli import main
 
-if __name__ == "__main__":
+try:
     main()
+except KeyboardInterrupt:
+    sys.exit(130)

ripper/__main__.py

@@ -1,5 +1,10 @@
 """Allow running as `python -m ripper`."""
 
+import sys
+
 from .cli import main
 
-main()
+try:
+    main()
+except KeyboardInterrupt:
+    sys.exit(130)

ripper/cli.py

@@ -136,6 +136,15 @@ def main():
     )
     console.print()
 
+    try:
+        _run_pipeline(args, quality)
+    except KeyboardInterrupt:
+        console.print("\n  [bold yellow]⚠ Interrupted[/] — exiting.\n")
+        sys.exit(130)
+
+
+def _run_pipeline(args, quality: int) -> None:
+    """Core ripping pipeline, separated for clean interrupt handling."""
     # ── 1. Detect encoder ────────────────────────────────────────────────
     available = discover_encoders()
     print_encoder_table(available)
@@ -183,7 +192,6 @@ def main():
 
     # Determine codec tag and bit depth from the selected encoder
     codec_tag = CODEC_SCENE_TAG.get(args.codec, args.codec.upper())
-    # Check if we're using a 10-bit encoder
     is_10bit = "10bit" in encoder or "10" in encoder
 
     scene = build_scene_name(
@@ -220,6 +228,9 @@ def main():
     )
 
     returncode = run_encode(cmd, input_path=args.input)
+    if returncode == 130:
+        # User cancelled — re-raise so outer handler prints message
+        raise KeyboardInterrupt
     if returncode != 0:
         console.print(f"\n[bold red]ERROR:[/] HandBrakeCLI exited with code {returncode}")
         sys.exit(returncode)

ripper/encode.py

@@ -116,6 +116,7 @@ def run_encode(cmd: list[str], input_path: str | None = None) -> int:
     last_progress_time = time.monotonic()
     stall_warned = False
 
+    try:
         with progress:
             for line in process.stdout:
                 line = line.rstrip()
@@ -182,6 +183,20 @@ def run_encode(cmd: list[str], input_path: str | None = None) -> int:
             # Ensure we reach 100%
             progress.update(task_id, completed=100, phase="Complete")
 
+    except KeyboardInterrupt:
+        # Gracefully stop HandBrakeCLI on Ctrl+C
+        progress.update(task_id, phase="[bold red]Cancelled[/]", fps="")
+        progress.stop()
+        console.print("\n  [bold yellow]⚠ Interrupted[/] — stopping HandBrakeCLI…")
+        process.terminate()
+        try:
+            process.wait(timeout=5)
+        except subprocess.TimeoutExpired:
+            process.kill()
+            process.wait()
+        console.print("  [dim]HandBrakeCLI stopped.[/]")
+        return 130  # Standard exit code for SIGINT
+
     process.wait()
     return process.returncode