Better render command output

dkron/dashboard.go

@@ -138,8 +138,19 @@ func (a *AgentCommand) dashboardExecutionsHandler(w http.ResponseWriter, r *http
 	}
 
 	tmpl := template.Must(template.New("dashboard.html.tmpl").Funcs(template.FuncMap{
-		"html": func(value []byte) template.HTML {
-			return template.HTML(value)
+		"b2s": func(value []byte) string {
+			return template.JSEscapeString(string(value))
+		},
+		// Now unicode compliant
+		"truncate": func(s string) string {
+			var numRunes = 0
+			for index, _ := range s {
+				numRunes++
+				if numRunes > 25 {
+					return s[:index]
+				}
+			}
+			return s
 		},
 	}).ParseFiles(templateSet(a.config.UIDir, "executions")...))
 

templates/executions.html.tmpl

@@ -22,7 +22,7 @@
       <td>{{ $ex.StartedAt }}</td>
       <td>{{ $ex.FinishedAt }}</td>
       <td>{{ $ex.NodeName }}</td>
-      <td>{{ html $ex.Output }}</td>
+      <td><span data-toggle="tooltip" data-placement="top" title="{{ $ex.Output | b2s }}" data-html="true">{{ $ex.Output | b2s | truncate }}...</span></td>
       <td>{{ $ex.Success }}</td>
     </tr>
     {{ end }}