update RoboMongo

update_robomongo.sh

#!/bin/bash

# get current dir
robomongo_dir="/opt/$(ls /opt/ | grep robomongo-)"
echo "RoboMongo DIR: $robomongo_dir"
robomongo_dir_version=$(echo $robomongo_dir | awk -F/ '{print $(NF)}' | sed s/'robomongo-'//)
echo "RoboMongo DIR Version: $robomongo_dir_version"

# get current url
robomongo_url=$(curl -s https://robomongo.org/download/ | sed 's/<a/\n<a/g' | grep '\.tar\.gz' | grep -v 'days for public availability' | head -n1 | sed 's/.*http/http/g' | cut -d"\"" -f1)
echo "RoboMongo URL: $robomongo_url"
robomongo_url_version=$(echo $robomongo_url | awk -F/ '{print $(NF)}' | sed s/'robo3t-'// | sed s/'.tar.gz'// | cut -d'-' -f1)
echo "RoboMongo URL Version: $robomongo_url_version"

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

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

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

	cd /opt/
	# download
	wget --quiet --show-progress -O robomongo.new.tar.gz $robomongo_url
	# unpack
	tar -zxf robomongo.new.tar.gz
	# remove download
	rm robomongo.new.tar.gz

	# rename the download from robo3t back to robomongo
	mv robo3t-${robomongo_url_version}-* robomongo-${robomongo_url_version}

	if [ -h robomongo ]
	then
		# remove symlink
		rm robomongo
	fi
	# create symlink
	ln -s robomongo-${robomongo_url_version}/bin/robo3t robomongo

	# download logo
	wget --quiet -O robomongo-${robomongo_url_version}/logo.png https://raw.githubusercontent.com/paralect/robomongo/master/src/robomongo/gui/resources/icons/logo-256x256.png

	# create/update .desktop file
	echo -ne "[Desktop Entry]\nEncoding=UTF-8\nName=Robomongo\nGenericName=MongoDB\nComment=MongoDB Administration\nExec=/opt/robomongo\nIcon=/opt/robomongo-${robomongo_url_version}/logo.png\nTerminal=false\nType=Application\nMimeType=text/plain;\nCategories=Robomongo;Application;Development;Utility;" > ${HOME}/.local/share/applications/robomongo.desktop

	if [ "$new_install" != "1" ]
	then
		# remove old version
		rm -rf robomongo-${robomongo_dir_version}
	fi
fi