# Shell: Bash
# Author: Arun Prakash Jana
-arr=($(cat ~/.config/nnn/.selection | tr '\0' '\n'))
+selection=~/.config/nnn/.selection
-if [ -d "${arr[0]}" ] && [ -d "${arr[1]}" ]; then
- vimdiff <(cd ${arr[0]} && find | sort) <(cd ${arr[1]} && find | sort)
-else
- vimdiff "${arr[@]}"
+if [ -s $selection ]; then
+ arr=$(cat $selection | tr '\0' '\n')
+ { read -r f1; read -r f2; } <<< "$arr"
+
+ if [ -z "$f2" ]; then
+ exit
+ fi
+
+ if [ -d "$f1" ] && [ -d "$f2" ]; then
+ vimdiff <(cd "$f1" && find | sort) <(cd "$f2" && find | sort)
+ else
+ cat $selection | xargs -0 -o vimdiff
+
+ # For GNU xargs (note: ignoreme takes up $0)
+ # cat $selection | xargs -0 bash -c '</dev/tty vimdiff "$@"' ignoreme
+ fi
fi