From 9e4f4d2631b2d9ba537f25299c5d9fc5783ca776 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Thu, 9 Jun 2022 15:12:50 +0200
Subject: bashrc: prevent errors about missing commands

This happens in Nix when entering the new environment due to commad not
being available yet.
---
 bashrc.d/title | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/bashrc.d/title b/bashrc.d/title
index d6bb5e1..e391855 100644
--- a/bashrc.d/title
+++ b/bashrc.d/title
@@ -1,7 +1,9 @@
 # vim: ft=sh
 
 function settitle {
-	echo -ne "\033]0;`whoami`@`hostname`:`pwd`\007"
+	if command -v whoami >/dev/null && command -v hostname >/dev/null && command -v pwd >/dev/null; then
+		echo -ne "\033]0;$(whoami)@$(hostname):$(pwd)\007"
+	fi
 }
 
 case "$TERM" in
-- 
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