Hide header search bar when default_home is empty

src/invidious/views/template.ecr

@@ -28,16 +28,19 @@
         <div class="pure-u-1 pure-u-md-2-24"></div>
         <div class="pure-u-1 pure-u-md-20-24">
             <div class="pure-g navbar h-box">
-                <div class="pure-u-1 pure-u-md-4-24">
-                    <a href="/" class="index-link pure-menu-heading">Invidious</a>
-                </div>
-                <div class="pure-u-1 pure-u-md-12-24 searchbar">
-                    <form class="pure-form" action="/search" method="get">
-                        <fieldset>
-                            <input type="search" style="width:100%" name="q" placeholder="<%= translate(locale, "search") %>" value="<%= env.get?("search").try {|x| HTML.escape(x.as(String)) } %>">
-                        </fieldset>
-                    </form>
-                </div>
+                <% if !env.get("preferences").as(Preferences).default_home.empty? %>
+                    <div class="pure-u-1 pure-u-md-4-24">
+                        <a href="/" class="index-link pure-menu-heading">Invidious</a>
+                    </div>
+                    <div class="pure-u-1 pure-u-md-12-24 searchbar">
+                        <form class="pure-form" action="/search" method="get">
+                            <fieldset>
+                                <input type="search" style="width:100%" name="q" placeholder="<%= translate(locale, "search") %>" value="<%= env.get?("search").try {|x| HTML.escape(x.as(String)) } %>">
+                            </fieldset>
+                        </form>
+                    </div>
+                <% end %>
+
                 <div class="pure-u-1 pure-u-md-8-24 user-field">
                     <% if env.get? "user" %>
                         <div class="pure-u-1-4">