Show memory usage on the version page

meta/meta.go

@@ -0,0 +1,14 @@
+package meta
+
+import (
+	"fmt"
+	"runtime"
+)
+
+func MemInfo() string {
+	stats := runtime.MemStats{}
+	runtime.ReadMemStats(&stats)
+
+	return fmt.Sprintf("%.3fMb", float64(stats.Alloc)/1024.0/1024.0)
+
+}

web/templates/release_info.html

@@ -1,6 +1,9 @@
 <div class="grid-x grid-padding-x">
     <div class="large-12 cell">
 
+        <h5>Memory Usage</h5>
+        <p>{{ meminfo }}</p>
+
         <h5>Release info</h5>
         {{ if not version.Remote.Valid }}
         <p>GitHub version information not yet fetched.</p>

web/web.go

@@ -14,6 +14,7 @@ import (
 
 	"github.com/tardisx/linkwallet/db"
 	"github.com/tardisx/linkwallet/entity"
+	"github.com/tardisx/linkwallet/meta"
 	"github.com/tardisx/linkwallet/version"
 
 	"github.com/gomarkdown/markdown"
@@ -82,6 +83,7 @@ func Create(bmm *db.BookmarkManager, cmm *db.ConfigManager) *Server {
 			"niceURL":  niceURL,
 			"join":     strings.Join,
 			"version":  func() *version.Info { return &version.VersionInfo },
+			"meminfo":  meta.MemInfo,
 			"markdown": func(s string) template.HTML { return template.HTML(string(markdown.ToHTML([]byte(s), nil, nil))) },
 		}).ParseFS(templateFiles, "templates/*.html"))