#!/bin/sh # check if tesseract is avaliable if [ -x "$(command -v tesseract)" ] then echo "> [Tesseract] tesseract command available..."; else echo "> [Tesseract] could find tesseract command!"; exit -1; fi # check if tesseract is avaliable if tesseract --list-langs | grep -q 'pol' then echo "> [Tesseract] polish langauge avaliable"; else echo "> [Tesseract] polish langage unavaliable..."; exit -1; fi