Converts CBRs (Comic Book Archives) to PDFs

cbr2pdf.sh

#!/bin/bash 

[[ $(which unrar) != /* ]] && {
	echo Please install unrar
	exit 1
}

[[ $(which convert) != /* ]] && {
	echo Please install imagemagick
	exit 1
}

mkdir tmp

for f in "$@"; do

	mv "$f" tmp
	cd tmp
	unrar e -x . > /dev/null 2>../error.log

	[[ $? -eq 0 ]] && {

		convert *.jpg "${f%.*}.pdf" > /dev/null 2>../error.log
		[[ $? -eq 0 ]] && {
			rm -rf *.jpg
			mv "${f%.*}.pdf" ..
			echo "Successfully created ${f%.*}.pdf"
		} || {
			echo "Error: An error occurred while trying to create ${f%.*}.pdf"
		}

	} || {
		mv "$f" ..
		echo "Error: An error occurred while extracting the archive for $f"
	}

	rm -rf "$f"
	cd ..
done

rm -rf tmp
[ ! -s error.log ] && rm error.log
echo DONE!