Initial commit for ClawGo

pkg/utils/utils.go

@@ -0,0 +1,26 @@
+package utils
+
+import (
+	"encoding/json"
+	"fmt"
+)
+
+// PrettyPrint prints a data structure as a pretty JSON string.
+func PrettyPrint(v interface{}) {
+	b, err := json.MarshalIndent(v, "", "  ")
+	if err != nil {
+		fmt.Println("error:", err)
+	}
+	fmt.Println(string(b))
+}
+
+// Truncate returns a truncated version of s with at most maxLen characters.
+func Truncate(s string, maxLen int) string {
+	if len(s) <= maxLen {
+		return s
+	}
+	if maxLen <= 3 {
+		return s[:maxLen]
+	}
+	return s[:maxLen-3] + "..."
+}