Add content CLI

tools/content/cli.py

@@ -0,0 +1,27 @@
+import argparse
+import sys
+
+import media
+import music
+
+
+def build_parser() -> argparse.ArgumentParser:
+    parser = argparse.ArgumentParser(prog="content", description="Edit the website content in content/")
+    subparsers = parser.add_subparsers(dest="section", required=True)
+    music.register(subparsers)
+    media.register(subparsers)
+    return parser
+
+
+def main() -> int:
+    arguments = build_parser().parse_args()
+    try:
+        arguments.handler(arguments)
+    except (OSError, ValueError) as error:
+        print(f"Error: {error}", file=sys.stderr)
+        return 1
+    return 0
+
+
+if __name__ == "__main__":
+    sys.exit(main())