webcam-barcode/scan.sh

#!/bin/bash

# Debian: sudo apt-get install zbar-tools xdotool mpv
# Arch: sudo pacman -S zbar xdotool mpv

cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1

if [[ $XDG_SESSION_TYPE != "x11" ]]; then
	echo "Unsupported session type: $XDG_SESSION_TYPE"
	exit 1
fi


zbarcam $1 | while read line; do
    if [[ $line == *:* ]]; then
        code="${line#*:}"
        echo "$code"
        xdotool type --delay 0 "$code" & mpv --quiet --no-video beep.mp3 >> /dev/null
        xdotool key Return
    fi
done