Default values for USER env var

build.sh

@@ -2,8 +2,8 @@
 set -euo pipefail
 shopt -s globstar
 
-tree_output=$(mktemp "/tmp/$USER.XXXXXXXXXX")
-tree_file=$(mktemp "/tmp/$USER.XXXXXXXXXX")
+tree_output=$(mktemp "/tmp/${USER:-lucidiot-wiki}.XXXXXXXXXX")
+tree_file=$(mktemp "/tmp/${USER:-lucidiot-wiki}.XXXXXXXXXX")
 trap "rm \"$tree_output\" \"$tree_file\"" EXIT
 
 # Variables included in the pandoc template
@@ -20,7 +20,7 @@ function convert {
 			--table-of-contents \
 			--template template.html \
 			--highlight-style zenburn \
-			--css "/~$USER/theme.css" \
+			--css "/~${USER:-lucidiot}/theme.css" \
 			--variable generator="$generator" \
 			--variable now="$now" \
 			-o "$2" \