update eagle pcb designer

update_eagle.sh

#!/bin/bash

# get current dir
prog_dir="/opt/$(ls /opt/ | grep eagle | grep -v tar)"
echo "DIR: $prog_dir"
prog_dir_version=$(echo $prog_dir | awk -F- '{ print $2 }')
echo "DIR Version: $prog_dir_version"

# get current url
prog_url=$(curl --head -s https://www.autodesk.com/eagle-download-lin | grep Location | awk '{ print $2 }' | sed s/"\r"/""/ | sed s/"\n"/""/)
echo "URL: $prog_url"
prog_url_version=$(echo $prog_url | awk -F/ '{print $(NF)}' | awk -F_ '{ print $3 }')
echo "URL Version: $prog_url_version"

# check that a current version is found
if [ "$prog_dir_version" == "" ]
then
	echo "New Installation! (no old version found)"
	new_install="1"
fi

# check that a new version and url are found
if [ "$prog_url" == "" ] || [ "$prog_url_version" == "" ]
then
	echo "couldn't find url for new version"
	exit
fi

# check current dir version with current url version
if [ "$prog_dir_version" != "$prog_url_version" ]
then
	if [ "$new_install" != "1" ]
	then
		echo "New Version Found!"
	fi

	cd /opt/
	# download
	wget --quiet --show-progress -O eagle.tar.gz $prog_url

	# unpack zip
	tar -zxf eagle.tar.gz

	# remove download
	rm eagle.tar.gz

	# remove old version
	if [ "$new_install" != "1" ]
	then
		rm -r ./eagle-$prog_dir_version
	fi

	wget -O ./eagle-$prog_url_version/lbr/Arduino-clone.lbr https://raw.githubusercontent.com/cyberlink1/Arduino-Eagle-Cad-Library/master/Arduino-clone.lbr

fi