ADD list command to CLI for displaying all markers

rewind/cli.py

@@ -1,7 +1,28 @@
 #!/usr/bin/env python3
 import sys
 import argparse
-from rewind.core import clip, mark
+from rewind.core import clip, mark, print_markers
+
+def build_save_parser(subparsers: argparse._SubParsersAction) -> None:
+    save_parser = subparsers.add_parser("save", help="Save a section from the current recording")
+    save_parser.add_argument(
+        "-s", "--seconds",
+        type=int,
+        default=30,
+        help="Number of seconds to include in the clip (default: 30)"
+    )
+
+def build_mark_parser(subparsers: argparse._SubParsersAction) -> None:
+    mark_parser = subparsers.add_parser("mark", help="Mark the current time in the recording for later reference")
+    mark_parser.add_argument(
+        "-n", "--name",
+        type=str,
+        required=True,
+        help="Name of the marker"
+    )
+
+def build_list_parser(subparsers: argparse._SubParsersAction) -> None:
+    list_parser = subparsers.add_parser("list", help="List all markers in the recording")
 
 def build_parser() -> argparse.ArgumentParser:
     parser = argparse.ArgumentParser(
@@ -11,21 +32,9 @@ def build_parser() -> argparse.ArgumentParser:
 
     sub = parser.add_subparsers(dest="command", required=True)
 
-    save = sub.add_parser("save", help="Save a section from the current recording")
+    build_save_parser(sub)
-    save.add_argument(
+    build_mark_parser(sub)
-        "-s", "--seconds",
+    build_list_parser(sub)
-        type=int,
-        default=30,
-        help="Number of seconds to include in the clip (default: 30)"
-    )
-
-    mark = sub.add_parser("mark", help="Mark the current time in the recording for later reference")
-    mark.add_argument(
-        "-n", "--name",
-        type=str,
-        required=True,
-        help="Name of the marker"
-    )
 
     return parser
 
@@ -37,6 +46,8 @@ def main(argv=None) -> int:
         clip(args.seconds)
     elif args.command == "mark":
         mark(args.name)
+    elif args.command == "list":
+        print_markers()
     else:
         parser.error("Unknown command")
 

rewind/core.py

@@ -80,11 +80,24 @@ def mark(name: str) -> None:
         "name": name,
         "timestamp": datetime.datetime.now().timestamp()
     })
-    
+
     with open(markers_file, "w") as f:
         json.dump(markers, f, indent=4)
     print(f"Added marker: {name}")
 
+def print_markers() -> None:
+    markers_file = os.path.join(os.path.dirname(__file__), "markers.json")
+    if not os.path.exists(markers_file):
+        print("No markers found.")
+        return
+
+    with open(markers_file, "r") as f:
+        markers = json.load(f)
+
+    for marker in markers:
+        format_time = datetime.datetime.fromtimestamp(marker['timestamp']).strftime('%Y-%m-%d %H:%M:%S')
+        print(f"{format_time} -> {marker['name']}")
+
 def get_duration(file_path: str) -> float:
     result = subprocess.run(
         ["ffprobe", "-v", "error", "-show_entries",