Support positional data file with description metadata

movmaker.py

@@ -47,6 +47,7 @@ class MovieData:
     title: str = ""
     date: str = ""
     place: str = ""
+    description: str = ""
     captions: dict[str, str] | None = None
 
 
@@ -521,38 +522,50 @@ def parse_data_file(path: Path | None) -> MovieData:
     if not path or not path.exists():
         return MovieData(captions={})
 
-    lines = [line.strip() for line in path.read_text(encoding="utf-8", errors="replace").splitlines()]
-    lines = [line for line in lines if line and not line.startswith("#")]
-
+    raw_lines = [line.rstrip() for line in path.read_text(encoding="utf-8", errors="replace").splitlines()]
     data = MovieData(captions={})
-    plain: list[str] = []
+    header: list[str] = []
+    description: list[str] = []
+    in_description = False
 
-    for line in lines:
+    for raw in raw_lines:
+        line = raw.strip()
+        if line.startswith("#"):
+            continue
+        if not line:
+            if header or in_description:
+                in_description = True
+                if description:
+                    description.append("")
+            continue
         if ":" in line:
             key, value = line.split(":", 1)
             key = key.strip()
             value = value.strip()
-            low = key.lower()
-            if low in {"title", "name"}:
-                data.title = value
-            elif low in {"date", "dates", "when"}:
-                data.date = value
-            elif low in {"place", "location", "where"}:
-                data.place = value
-            elif Path(key).suffix.lower() in IMAGE_EXTS | VIDEO_EXTS:
+            if key:
                 data.captions[key] = value
-            else:
-                plain.append(line)
+            continue
+        if in_description:
+            description.append(line)
         else:
-            plain.append(line)
+            header.append(line)
 
-    # Simple mode: first three non-key lines are title/location/date.
-    if plain:
-        data.title = data.title or plain[0]
-    if len(plain) > 1:
-        data.place = data.place or plain[1]
-    if len(plain) > 2:
-        data.date = data.date or plain[2]
+    # New simple mode:
+    #   title
+    #   location
+    #   date
+    #
+    #   description
+    #
+    # Any key:value line anywhere is a per-file caption.
+    # Location and/or date may be omitted by placing the blank line earlier.
+    if header:
+        data.title = header[0]
+    if len(header) > 1:
+        data.place = header[1]
+    if len(header) > 2:
+        data.date = header[2]
+    data.description = "\n".join(description).strip()
 
     return data
 
@@ -888,6 +901,8 @@ def build_video(
         "location": data.place,
         "place": data.place,
         "com.apple.quicktime.location.name": data.place,
+        "description": data.description,
+        "synopsis": data.description,
         "artist": "Bubulescu.Org",
         "comment": "Created with movmaker",
         "creation_time": creation_date.isoformat(),