visual fixes

utils/list.go

@@ -0,0 +1,27 @@
+package utils
+
+// ListItem with key and value
+type ListItem struct {
+	K string
+	V string
+}
+
+// List slice
+type List []ListItem
+
+// Get item's value
+func (l List) Get(key string) (string, bool) {
+	for _, item := range l {
+		if item.K == key {
+			return item.V, true
+		}
+	}
+	return "", false
+}
+
+// ForEach item
+func (l List) ForEach(handler func(key, value string)) {
+	for _, item := range l {
+		handler(item.K, item.V)
+	}
+}