fix: use khal 0.11.3 command

sims/modules/calendar.py

@@ -1,4 +1,3 @@
-import json
 import os
 import subprocess
 import shutil
@@ -131,18 +130,19 @@ class CalendarService:
             return
 
         try:
+            # khal 0.11.3 does not support the newer `--json` output flags.
+            # Use the documented `list --format ... --day-format ... START DELTA`
+            # form instead and parse one event per line. `{bell}` is an uncommon
+            # control-code delimiter supported by khal's formatter.
             cmd = [
                 khal_path,
                 "list",
-                "--json",
-                "title",
-                "--json",
-                "start",
-                "--json",
-                "end",
-                "--json",
-                "location",
+                "--format",
+                "{start-date}{bell}{start-time}{bell}{end-date}{bell}{end-time}{bell}{title}{bell}{location}",
+                "--day-format",
+                "",
                 "today",
+                "eod",
             ]
             logger.info(f"[Calendar] Running command: {' '.join(cmd)}")
             result = subprocess.run(
@@ -155,17 +155,27 @@ class CalendarService:
             logger.info(f"[Calendar] Command stderr: {result.stderr[:200]}...")
 
             if result.stdout.strip():
-                lines = result.stdout.strip().split("\n")
                 all_events = []
 
-                for line in lines:
-                    if line.strip():
-                        try:
-                            events = json.loads(line)
-                            all_events.extend(events)
-                        except json.JSONDecodeError:
+                for line in result.stdout.splitlines():
+                    if not line.strip():
                         continue
 
+                    parts = line.split("\a", 5)
+                    if len(parts) != 6:
+                        logger.warning(f"[Calendar] Could not parse khal output line: {line}")
+                        continue
+
+                    start_date, start_time, end_date, end_time, title, location = parts
+                    all_events.append(
+                        {
+                            "title": title.strip() or "No title",
+                            "start": f"{start_date} {start_time}".strip() if start_time else "",
+                            "end": f"{end_date} {end_time}".strip() if end_time else "",
+                            "location": location.strip(),
+                        }
+                    )
+
                 self.events = all_events
                 logger.info(f"[Calendar] Found {len(self.events)} events using subprocess")
                 self.emit_events_changed(self.events)