Initial commit

skills/timezone-tools/scripts/list_timezones.py

@@ -0,0 +1,53 @@
+#!/usr/bin/env python3
+"""Search for IANA timezone names."""
+
+import sys
+from zoneinfo import available_timezones
+
+
+def list_timezones(search_term: str = "") -> None:
+    """List timezone names matching the search term.
+
+    Args:
+        search_term: Optional search term to filter timezone names (case-insensitive)
+    """
+    try:
+        all_timezones = sorted(available_timezones())
+
+        if search_term:
+            # Case-insensitive search
+            search_lower = search_term.lower()
+            matching = [tz for tz in all_timezones if search_lower in tz.lower()]
+
+            if matching:
+                print(f"Timezones matching '{search_term}':")
+                for tz in matching:
+                    print(f"  {tz}")
+            else:
+                print(f"No timezones found matching '{search_term}'", file=sys.stderr)
+                print("\nTip: Try searching for city names like 'perth', 'london', 'tokyo'",
+                      file=sys.stderr)
+                sys.exit(1)
+        else:
+            # List all timezones (this is a lot!)
+            print(f"All available timezones ({len(all_timezones)} total):")
+            for tz in all_timezones:
+                print(f"  {tz}")
+
+    except Exception as e:
+        print(f"Error: {str(e)}", file=sys.stderr)
+        sys.exit(1)
+
+
+def main():
+    if len(sys.argv) > 2:
+        print("Usage: python list_timezones.py [search_term]", file=sys.stderr)
+        print("Example: python list_timezones.py 'perth'", file=sys.stderr)
+        sys.exit(1)
+
+    search_term = sys.argv[1] if len(sys.argv) == 2 else ""
+    list_timezones(search_term)
+
+
+if __name__ == "__main__":
+    main()