From fce835feade31eb120461d2690ef7185c511364d Mon Sep 17 00:00:00 2001
From: Joe Mooring <joe.mooring@veriphor.com>
Date: Fri, 30 Apr 2021 12:11:34 -0700
Subject: [PATCH] Trim newlines from .Inner in the 'code' shortcode

Closes #1437
---
 layouts/shortcodes/code.html | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/layouts/shortcodes/code.html b/layouts/shortcodes/code.html
index eafc02e6b..0ee25149d 100644
--- a/layouts/shortcodes/code.html
+++ b/layouts/shortcodes/code.html
@@ -1,25 +1,26 @@
 {{ $file := .Get "file" }}
 {{ $codeLang := "" }}
 {{ $suffix := findRE "(\\.[^.]+)$" $file 1 }}
-{{ with  $suffix }}
+{{ with $suffix }}
 {{ $codeLang = (index . 0 | strings.TrimPrefix ".") }}
 {{ end }}
 {{ with .Get "codeLang" }}{{ $codeLang = . }}{{ end }}
-{{ if eq $codeLang "html"}}
+{{ if eq $codeLang "html" }}
 {{ $codeLang = "go-html-template" }}
 {{ end }}
-<div class="code relative" id="{{ $file | urlize}}">
+<div class="code relative" id="{{ $file | urlize }}">
 	{{- with $file -}}
-		<div class="filename san-serif f6 dib lh-solid pl2 pv2">{{.}}</div>
+		<div class="filename san-serif f6 dib lh-solid pl2 pv2">{{ . }}</div>
 	{{- end -}}
 
 	{{ if ne (.Get "copy") "false" }}
 		<button class="needs-js copy bg-accent-color-dark f6 absolute top-0 right-0 lh-solid hover-bg-primary-color-dark bn white ph3 pv2" title="Copy this code to your clipboard." data-clipboard-action="copy" aria-label="copy button">
 		</button>
 		{{/* Functionality located within filesaver.js The copy here is located in the css with .copy class so it can be replaced with JS on success */}}
-	{{end}}
-	<div class="code-copy-content nt3" {{with .Get "download"}}id="{{.}}"{{end}}>
-	  	{{ if  .Get "nocode" }}{{ $.Inner }}{{ else }}{{ with $codeLang }}{{- highlight $.Inner . "" | -}}{{ else }}<pre><code>{{- .Inner | string -}}</code></pre>{{ end }}{{ end }}
+	{{ end }}
+	<div class="code-copy-content nt3" {{ with .Get "download" }}id="{{ . }}"{{ end }}>
+		{{ $inner := trim .Inner "\n" | safeHTML }}
+		{{ if .Get "nocode" }}{{ $inner }}{{ else }}{{ with $codeLang }}{{ highlight $inner . "" }}{{ else }}<pre><code>{{ $inner }}</code></pre>{{ end }}{{ end }}
 	</div>
 
 </div>