+ Installation scripts

* Improved electron wrapper
* Updated data policy

Author: Ruman Gerst

check_R.sh

@@ -0,0 +1,83 @@
+#!/bin/bash
+
+#
+# Installs/checks the R version
+#  
+
+expected_r_version="3.4.3"
+installation_folder=$1
+debian_check=$(which apt)
+
+echo ">>>>>>> Checking R ..."
+
+if [ -e $installation_folder/R ]; then
+	echo ">>> R already exists. Nothing to do."
+	exit
+fi
+
+# Try to install system R if not available
+if [ "" == $(which R) ]; then
+
+	if [ "" == "$debian_check" ]; then
+		echo "You do not seem to run Ubuntu or Debian."
+		echo ""
+		echo "If available, install R version $expected_r_version"
+		read -p "Press enter to continue"
+	else
+		available_system_r=$(apt-cache show r-base | grep "Version: $expected_r_version")
+		if [ "" != "$available_system_r" ]; then
+			read -p "R is not installed. Install it? [Y/N]" -n 1 -r
+			echo    # (optional) move to a new line
+			if [[ $REPLY =~ ^[Yy]$ ]]; then
+				sudo apt install r-base
+			fi
+		fi
+	fi
+fi
+
+# Try to use system R
+if [ "" != $(which R) ]; then
+	echo ">>> Found System R"
+	echo "$(R --version)"
+	
+	system_r_check=$(R --version | grep "$expected_r_version")
+	
+	if [ "" == "$system_r_check" ]; then
+		echo ">>> System R does not match!"
+		
+		read -p "Keep System R anyways? [Y/N]" -n 1 -r
+		echo    # (optional) move to a new line
+		if [[ $REPLY =~ ^[Yy]$ ]]; then
+			ln -s "$(which R)" $installation_folder/R
+			exit
+		fi
+	fi 
+fi
+
+
+# Try to compile R
+read -p "Do you want to compile R version 3.4.3? [Y/N]" -n 1 -r
+echo    # (optional) move to a new line
+if [[ $REPLY =~ ^[Yy]$ ]]; then
+	./check_r_build_dependencies.sh
+	FOLDER=$(pwd)
+	cd $installation_folder
+	mkdir src
+	cd src
+	wget -nc https://cran.r-project.org/src/base/R-3/R-3.4.3.tar.gz
+	tar -xzvf R-3.4.3.tar.gz
+	cd R-3.4.3
+	./configure --prefix=$installation_folder/R-3.4.3 --enable-R-shlib --with-blas --with-lapack
+	make
+	make install
+	cd ../..
+	ln -s ./R-3.4.3/bin/R R
+	cd $FOLDER
+	exit
+fi
+
+read -p "Please insert the full path to the R executable: "
+ln -s $REPLY $installation_folder/R
+
+
+

check_dependencies.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+#
+# Installs dependencies for Ubuntu/Debian
+# 
+
+echo ">>>>>>> Checking dependencies ..."
+
+dependencies=(ffmpeg libcurl4-gnutls-dev libxml2-dev libssl-dev libmysqlclient-dev libcairo2-dev libgtk2.0-dev xvfb xauth xfonts-base libxt-dev libgconf2-4 npm)
+uninstalled_dependencies=()
+debian_check=$(which apt)
+
+if [ "" == "$debian_check" ]; then
+	echo "You do not seem to run Ubuntu or Debian."
+	echo ""
+	echo "Please install the equivalent packages to following packages:"
+	echo "${dependencies[@]}"
+	read -p "Press enter to continue"
+	exit
+fi
+
+for d in "${dependencies[@]}"; do 
+	PKG_OK=$(dpkg-query -W --showformat='${Status}\n' $d|grep "install ok installed")
+	echo "Checking for $d: $PKG_OK"
+	
+	if [ "" == "$PKG_OK" ]; then
+		uninstalled_dependencies+=($d)
+	fi
+done
+
+if [ ! -z "$uninstalled_dependencies" ]; then
+	echo "Following packages need to be installed: ${uninstalled_dependencies[@]}"
+    sudo apt install "${uninstalled_dependencies[@]}"
+fi

check_r_build_dependencies.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+#
+# Installs dependencies for Ubuntu/Debian
+# 
+
+echo ">>>>>>> Checking build dependencies ..."
+
+dependencies=(build-essential)
+uninstalled_dependencies=()
+debian_check=$(which apt)
+
+if [ "" == "$debian_check" ]; then
+	echo "You do not seem to run Ubuntu or Debian."
+	echo ""
+	echo "Please install the equivalent packages to following packages:"
+	echo "${dependencies[@]}"
+	read -p "Press enter to continue"
+	exit
+fi
+
+for d in "${dependencies[@]}"; do 
+	PKG_OK=$(dpkg-query -W --showformat='${Status}\n' $d|grep "install ok installed")
+	echo "Checking for $d: $PKG_OK"
+	
+	if [ "" == "$PKG_OK" ]; then
+		uninstalled_dependencies+=($d)
+	fi
+done
+
+if [ ! -z "$uninstalled_dependencies" ]; then
+	echo "Following packages need to be installed: ${uninstalled_dependencies[@]}"
+    sudo apt install "${uninstalled_dependencies[@]}"
+fi