Add syncing

timewarrior/timewarrior.go

@@ -142,10 +142,9 @@ func formatTagsForCombination(tags []string) string {
 	return strings.Join(formatted, " ")
 }
 
-func (ts *TimeSquire) GetIntervals(filter ...string) Intervals {
-	ts.mutex.Lock()
-	defer ts.mutex.Unlock()
-
+// getIntervalsUnlocked fetches intervals without acquiring mutex (for internal use only).
+// Caller must hold ts.mutex.
+func (ts *TimeSquire) getIntervalsUnlocked(filter ...string) Intervals {
 	args := append(ts.defaultArgs, "export")
 	if filter != nil {
 		args = append(args, filter...)
@@ -176,6 +175,14 @@ func (ts *TimeSquire) GetIntervals(filter ...string) Intervals {
 	return intervals
 }
 
+// GetIntervals fetches intervals with the given filter, acquiring mutex lock.
+func (ts *TimeSquire) GetIntervals(filter ...string) Intervals {
+	ts.mutex.Lock()
+	defer ts.mutex.Unlock()
+
+	return ts.getIntervalsUnlocked(filter...)
+}
+
 func (ts *TimeSquire) StartTracking(tags []string) error {
 	ts.mutex.Lock()
 	defer ts.mutex.Unlock()
@@ -347,8 +354,8 @@ func (ts *TimeSquire) GetActive() *Interval {
 		return nil
 	}
 
-	// Get the active interval
-	intervals := ts.GetIntervals()
+	// Get the active interval using unlocked version (we already hold the mutex)
+	intervals := ts.getIntervalsUnlocked()
 	for _, interval := range intervals {
 		if interval.End == "" {
 			return interval