From c99ce06370262cb576ae33cd735351cddda07074 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=85=C2=82=20Budzy=C3=85=C2=84ski?=
 <budziq@gmail.com>
Date: Wed, 17 May 2017 22:24:08 +0200
Subject: [PATCH] Do not add playpen boilerplate quick_main! is used

code snippets using quick_main! macro from error-chain
https://docs.rs/error-chain/0.10.0/error_chain/macro.quick_main.html
no longer have `fn main` implicitly added
---
 src/renderer/html_handlebars/hbs_renderer.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/renderer/html_handlebars/hbs_renderer.rs b/src/renderer/html_handlebars/hbs_renderer.rs
index e9250a3d..6ecd9e17 100644
--- a/src/renderer/html_handlebars/hbs_renderer.rs
+++ b/src/renderer/html_handlebars/hbs_renderer.rs
@@ -319,7 +319,7 @@ fn add_playpen_pre(html: String) -> String {
         if classes.contains("language-rust") && !classes.contains("ignore") {
             // wrap the contents in an external pre block
 
-            if text.contains("fn main") {
+            if text.contains("fn main") || text.contains("quick_main!") {
                 format!("<pre class=\"playpen\">{}</pre>", text)
             } else {
                 // we need to inject our own main