Add parseRelativeTime function

internal/glance/widget-custom-api.go

@@ -316,7 +316,24 @@ var customAPITemplateFuncs = func() template.FuncMap {
 
 			return a / b
 		},
-		"parseTime": func(layout, value string) time.Time {
+		"parseTime":      customAPIFuncParseTime,
+		"toRelativeTime": dynamicRelativeTimeAttrs,
+		"parseRelativeTime": func(layout, value string) template.HTMLAttr {
+			// Shorthand to do both of the above with a single function call
+			return dynamicRelativeTimeAttrs(customAPIFuncParseTime(layout, value))
+		},
+	}
+
+	for key, value := range globalTemplateFunctions {
+		if _, exists := funcs[key]; !exists {
+			funcs[key] = value
+		}
+	}
+
+	return funcs
+}()
+
+func customAPIFuncParseTime(layout, value string) time.Time {
 	switch strings.ToLower(layout) {
 	case "rfc3339":
 		layout = time.RFC3339
@@ -336,15 +353,4 @@ var customAPITemplateFuncs = func() template.FuncMap {
 	}
 
 	return parsed
-		},
+}
-		"toRelativeTime": dynamicRelativeTimeAttrs,
-	}
-
-	for key, value := range globalTemplateFunctions {
-		if _, exists := funcs[key]; !exists {
-			funcs[key] = value
-		}
-	}
-
-	return funcs
-}()