dotfiles

commit 953012a8c92db23203e221a3ef3ec0c211c21f7a
parent ed0c39482da0c029bc1eaea72ec0114ad482fbd0
Author: Alex Balgavy <alex@balgavy.eu>
Date:   Wed, 22 Jun 2022 11:44:15 +0200

waldl: die if HOME not set

Diffstat:
M
scripts/waldl
 | 
3
+++

1 file changed, 3 insertions(+), 0 deletions(-)
diff --git a/scripts/waldl b/scripts/waldl
@@ -1,7 +1,10 @@
 #!/bin/sh
+die() { printf '%s\n' "$1" >&2 && exit 1; }
+
 set -x
 # script to find and download wallpapers from wallhaven
 
+[ -z "$HOME" ] && die '$HOME not set.'
 walldir="$HOME/.local/share/wallhaven"
 cachedir="$HOME/.cache/wallhaven"
 mkdir -p "$walldir"