From 004208d9b41b9dfa9b107e753cfd9303dbe00812 Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Mon, 21 Mar 2022 22:59:50 +0300
Subject: shell: output is optional
---
_includes/shell.html | 4 +++-
_posts/2022-03-21-shell.md | 5 +++++
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/_includes/shell.html b/_includes/shell.html
index 40ed1c8..9b7ed4d 100644
--- a/_includes/shell.html
+++ b/_includes/shell.html
@@ -18,5 +18,7 @@
<div>
<pre class="shell-mark">$</pre><pre class="shell-cmd">{{ cmd }}</pre>
</div>
-<pre class="shell-out">{{ include.out }}</pre>
+{% if include.out %}
+ <pre class="shell-out">{{ include.out }}</pre>
+{% endif %}
</div>
diff --git a/_posts/2022-03-21-shell.md b/_posts/2022-03-21-shell.md
index 1f8f56a..02b977d 100644
--- a/_posts/2022-03-21-shell.md
+++ b/_posts/2022-03-21-shell.md
@@ -50,3 +50,8 @@ AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
{% include shell.html cmd=cmd1 out=out1 %}
This is ugly though, so please don't do that.
+
+Commands don't necessarily have to have output:
+
+{% include shell.html cmd='mkdir test' %}
+{% include shell.html cmd='cd test' %}
--
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