InstallDraftSight

#!/bin/bash
operacion=$(zenity --list --text='¿Que desea hacer con DraftSight?' --radiolist --column "Elija" --column "Operacion" TRUE "Instalar" FALSE "Desinstalar")
if [ ! -z $operacion ];then
	if [ $operacion = "Instalar" ]; then
		debfile="DraftSight.deb"
		if [ -f $debfile ]; then
			echo "existe el fichero"
		else
			debfile=$(zenity --title="Seleccion fichero DraftSight deb" --file-selection --file-filter=*deb)
		fi

		zenity --info --text="Instalación de libdirectfb-extra libxcb-render-util0"
		gksu 'apt-get install -y libdirectfb-extra libxcb-render-util0'
		mkdir -p /tmp/ds/DEBIAN/
		zenity --info --text="Desempaquetando"
		dpkg-deb --control $debfile /tmp/ds/DEBIAN/
		sudo dpkg-deb --extract $debfile /tmp/ds/
		zenity --info --text="Instalando"
		sudo cp -r /tmp/ds/opt/* /opt
		sudo cp -r /tmp/ds/var/* /var
		cd /tmp/ds/DEBIAN
		sudo ./preinst
		sudo ./postinst
		sudo rm -rf /tmp/ds
		zenity --info --text="Instalación completada"

	elif [ $operacion = "Desinstalar" ]; then
	    zenity --question --text "¿Quieres continuar con el proceso de desistalación?"
	    if [ $? = '0' ]; then

		##############################
		#Fichero prerm del instalador
		##############################
		COMPANY_NAME=dassault-systemes
		PRODUCT_NAME=draftsight
		FILE_EXT=(dwt dwg dxf)

		SOURCE_MIME=/opt/$COMPANY_NAME/$PRODUCT_NAME/mime

		for (( j = 0; j < ${#FILE_EXT[@]}; j++)); do
  			EXT=${FILE_EXT[$j]}
			gksu 'xdg-mime uninstall --novendor --mode system "$SOURCE_MIME/$COMPANY_NAME"_"$PRODUCT_NAME-$EXT.xml"'
		done

		PICTURE_SIZE=(16 22 32 48 64 128)

		for (( i = 0; i < ${#PICTURE_SIZE[@]}; i++)); do
		  SIZE=${PICTURE_SIZE[$i]}x${PICTURE_SIZE[$i]}
		  sudo xdg-icon-resource uninstall --noupdate --context apps --mode system --size ${PICTURE_SIZE[$i]} "$COMPANY_NAME.$PRODUCT_NAME"
		  sudo xdg-icon-resource uninstall --noupdate --context apps --theme gnome --mode system --size ${PICTURE_SIZE[$i]} "$COMPANY_NAME.$PRODUCT_NAME"
		  for (( j = 0; j < ${#FILE_EXT[@]}; j++)); do
		    EXT=${FILE_EXT[$j]}
		    FILE="$FILE_BASE-$EXT.png"
		    sudo xdg-icon-resource uninstall --noupdate --context mimetypes --mode system --size ${PICTURE_SIZE[$i]} "application-vnd.$COMPANY_NAME.$PRODUCT_NAME-$EXT"
		    sudo xdg-icon-resource uninstall --noupdate --context mimetypes --theme gnome --mode system --size ${PICTURE_SIZE[$i]} "application-vnd.$COMPANY_NAME.$PRODUCT_NAME-$EXT"
		  done
		done
		sudo xdg-icon-resource forceupdate
		sudo xdg-desktop-menu uninstall --novendor --mode system "$SOURCE_MIME/$COMPANY_NAME"_"$PRODUCT_NAME.desktop"

		if [ -x /usr/sbin/update-mime ]; then
		    sudo update-mime
		fi
		##############################
		#Fichero prerm del instalador
		##############################
		sudo rm -fr /opt/dassault-systemes
		sudo rm -fr /var/opt/dassault-systemes
	   fi
	fi
fi