Add warning if this is not release version

Author: cmouse

.vitepress/config.js

@@ -9,6 +9,7 @@ const base = '/2.4'
 const base_url = 'https://doc.dovecot.org'
 
 export const dovecotConfig = {
+	base_url: base_url,
 	data_paths: {
 		doveadm: '../data/doveadm.js',
 		event_categories: '../data/event_categories.js',

.vitepress/theme/DovecotLayout.vue

@@ -2,12 +2,26 @@
 import DefaultTheme from 'vitepress/theme'
 import { useData } from 'vitepress'
 
-const { theme } = useData()
+const { site, theme } = useData()
 const { Layout } = DefaultTheme
+
+const re = new RegExp("^[/][0-9.]+[/]?$")
+const prod = re.test(site._value.base)
+const latest = site._value.themeConfig.dovecot.base_url + "/latest/"
+
 </script>
 
 <template>
  <Layout>
+  <template #doc-top v-if="!prod">
+    <div class="container">
+      <p class="warning">
+        Note: This is pre-release documentation.<br/>
+        Please access <a :href="latest" target="_blank">{{ latest }}</a> for documentation on released versions.
+      </p>
+    </div>
+  </template>
+
   <template #doc-footer-before>
    <div class="edit-info">
     <div :class="'edit-rev edit-rev-' + theme.dovecot.gitrev.align">

.vitepress/theme/custom.css

@@ -65,3 +65,14 @@ section.VPSidebarItem.level-0:not(.collapsible) {
     padding-left: 0px !important;
   }
 }
+
+.warning {
+  margin: 1em;
+  background-color: yellow;
+  border-radius: 25px;
+  border: 2px solid yellow;
+  display: block;
+  font-size: 16pt;
+  width: 40em;
+  padding: 1em;
+}