scan

#!/bin/sh

###################################################################
# Script Name	: scan
# Description	: A simple script to pick scanner and scan picture.
# Args		:
# Dependencies	: dmenu, scanimage
# Variables	:
# Author	: Mateusz Reszka
# Email		: mateusz@mateuszreszka.xyz
###################################################################

format='png'

[[ -z "$1" ]] && filename=$(echo "" | dmenu -f -p "Provide filename") || filename=$1
[[ -z "$filename" ]] && echo "File name not provided" && exit 1

device=$(scanimage -f "%d%n" -n | dmenu -l 15 -p "Select printer:")
[[ -z "$device" ]] && echo "Device not selected" && exit 1

resolution=$(scanimage -d $device -A -n | grep 'resolution auto' | sed -r 's/(--resolution auto[|]{2})//g; s/\[(\w){2,3}\]//g; s/ //g; s/dpi//g; s/\|/\n/g' | dmenu -l 15 -p "Provide resolution (default 150dpi)")

mode=$(scanimage -d $device -A -n | grep 'mode auto' | sed -r 's/(--mode)//g; s/\[(\w){4,8}\]//g; s/ //g; s/\|/\n/g' | dmenu -l 15 -p "Provide mode:")

[[ -z "$resolution" ]] && resolution='150'
[[ -z "$mode" ]] && mode="Color"

resdpi=$resolution"dpi"

scanimage -d $device --resolution $resdpi --mode $mode --format $format -o $filename".png" -p 1>&2