replace warnf by errorf

layouts/partials/sidebar/left.html

@@ -41,11 +41,8 @@
     <ol class="social-menu">
         {{ range . }}
         <li>
-                    <a 
-                        href='{{ .URL }}'
-                        {{ if eq (default true .Params.newTab) true }}target="_blank"{{ end }}
-                        {{ with .Name }}title="{{ . }}"{{ end }}
-                    >
+            <a href='{{ .URL }}' {{ if eq (default true .Params.newTab) true }}target="_blank" {{ end }} {{ with .Name
+                }}title="{{ . }}" {{ end }}>
                 {{ $icon := default "link" .Params.Icon }}
                 {{ with $icon }}
                 {{ partial "helper/icon" . }}
@@ -59,13 +56,15 @@
     <ol class="menu" id="main-menu">
         {{ $currentPage := . }}
         {{ range .Site.Menus.main }}
-        {{ $active := or (eq $currentPage.Title .Name) (or ($currentPage.HasMenuCurrent "main" .) ($currentPage.IsMenuCurrent "main" .)) }}
+        {{ $active := or (eq $currentPage.Title .Name) (or ($currentPage.HasMenuCurrent "main" .)
+        ($currentPage.IsMenuCurrent "main" .)) }}
 
         <li {{ if $active }} class='current' {{ end }}>
             <a href='{{ .URL | relLangURL }}' {{ if eq .Params.newTab true }}target="_blank" {{ end }}>
                 {{ $icon := default .Pre .Params.Icon }}
                 {{ if .Pre }}
-                    {{ warnf "Menu item [%s] is using [pre] field to set icon, please use [params.icon] instead.\nMore information: https://docs.stack.jimmycai.com/configuration/custom-menu.html" .URL }}
+                {{ errorf "Menu item [%s] is using [pre] field to set icon, please use [params.icon] instead.\nMore
+                information: https://docs.stack.jimmycai.com/configuration/custom-menu.html" .URL }}
                 {{ end }}
                 {{ with $icon }}
                 {{ partial "helper/icon" . }}
@@ -82,7 +81,8 @@
                 {{ partial "helper/icon" "language" }}
                 <select name="language" onchange="window.location.href = this.selectedOptions[0].value">
                     {{ range . }}
-                            <option value="{{ .Permalink }}" {{ if eq .Language.Lang $currentLanguageCode }}selected{{ end }}>{{ .Language.LanguageName }}</option>
+                    <option value="{{ .Permalink }}" {{ if eq .Language.Lang $currentLanguageCode }}selected{{ end }}>{{
+                        .Language.LanguageName }}</option>
                     {{ end }}
                 </select>
             </li>