Enhance Avisynth video workflow and metadata tools

video_encode.py

@@ -34,7 +34,6 @@ from tools.video_batch_encode import encode_validated_video_only
 from tools.video_inputs import VideoInput, collect_video_inputs
 from tools.video_options import (
     ask_avisynth_runners,
-    ask_encode_video_only,
     ask_ffms2_plugin_path,
 )
 from tools.video_probe import probe_video, require_tool
@@ -206,7 +205,7 @@ def run(argv: list[str]) -> int:
                     avs_runners,
                     ffprobe,
                 )
-            elif ask_encode_video_only():
+            elif _env_truthy("MBT_ENCODE_VIDEO"):
                 encode_validated_video_only(
                     root,
                     inputs,
@@ -229,6 +228,10 @@ def run(argv: list[str]) -> int:
     return 0
 
 
+def _env_truthy(name: str) -> bool:
+    return os.environ.get(name, "").strip().lower() in {"1", "true", "yes", "y", "on"}
+
+
 def print_workspace_summary(
     root: Path,
     inputs: list[VideoInput],
@@ -257,19 +260,27 @@ def print_workspace_summary(
 
 def delete_stale_visible_scripts(root: Path, inputs: list[VideoInput]) -> None:
     stale = stale_visible_scripts(root, inputs)
-    if not stale:
+    stale_manifests = stale_workspace_manifests(root)
+    if not stale and not stale_manifests:
         return
-    print("\nOld editable Avisynth scripts not used by this batch:")
-    for script in stale:
-        print(f" - {script}")
+    if stale:
+        print("\nOld editable Avisynth scripts not used by this batch:")
+        for script in stale:
+            print(f" - {script}")
+    if stale_manifests:
+        print("\nStale video manifest files:")
+        for manifest in stale_manifests:
+            print(f" - {manifest}")
     if sys.stdin.isatty():
-        delete = prompt_yes_no("Delete old editable .avs scripts?", default=True)
+        delete = prompt_yes_no("Delete listed stale workspace files?", default=True)
     else:
         delete = False
     if not delete:
         return
     for script in stale:
         script.unlink()
+    for manifest in stale_manifests:
+        manifest.unlink()
 
 
 def stale_visible_scripts(root: Path, inputs: list[VideoInput]) -> list[Path]:
@@ -286,6 +297,18 @@ def stale_visible_scripts(root: Path, inputs: list[VideoInput]) -> list[Path]:
     return sorted(stale)
 
 
+def stale_workspace_manifests(root: Path) -> list[Path]:
+    if not root.exists():
+        return []
+    return sorted(
+        manifest
+        for manifest in root.rglob("*.manifest.json")
+        if not manifest.with_name(
+            manifest.name.removesuffix(".manifest.json")
+        ).is_file()
+    )
+
+
 def preflight_kept_visible_scripts(
     *,
     avs_runners,