dmenu/dmenu_run.sh

#!/bin/bash

FILE="$HOME/.config/suckless_desktop/win_r.txt"
if [ ! -f "$FILE" ]; then
    echo "File not found: $FILE" >&2
    exit 1
fi

sed 's/|/'$'\t''/' "$FILE" | dmenu | {
    IFS=$'\t' read -r col1 col2
    [ -z "$col2" ] && exit 0
    eval "$col2" 2>/dev/null || :
}