From 2b23aa02bcc88f7af3cb31d8a865f6912f7c8d41 Mon Sep 17 00:00:00 2001
From: Dylan Araps <dylan.araps@gmail.com>
Date: Tue, 24 Sep 2019 14:55:52 +0300
Subject: [PATCH] pfetch: only calculate alignment if function exists

---
 pfetch | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pfetch b/pfetch
index 3a51309..0758eb3 100755
--- a/pfetch
+++ b/pfetch
@@ -314,7 +314,8 @@ EOF
         # "info names" for output alignment. The option names and subtitles
         # match 1:1 so this is thankfully simple.
         for info; do
-            info_length=$((${#info} > info_length ? ${#info} : info_length))
+            type "get_$info" >/dev/null &&
+                info_length=$((${#info} > info_length ? ${#info} : info_length))
         done
 
         # Iterate over the above list and run any existing "get_" functions.