Added Kernlab

1 files changed, 33 insertions, 6 deletions

diff --git a/kernlab.sh b/kernlab.sh
index db0c93d..d95b275 100755
--- a/kernlab.sh
+++ b/kernlab.sh
@@ -1,8 +1,35 @@
-#!/bin/sh
+#!/bin/bash
+#
+# Installs Kernlab.
+# Author: Christoph Helma, Andreas Maunz.
+#
 
-echo "Installing kernlab"
-. /etc/profile
+if [ "$(id -u)" = "0" ]; then
+  echo "This script must be run as non-root." 1>&2
+  exit 1
+fi
+
+# Utils
+R="`which R`"
+if [ ! -e "$R" ]; then
+  echo "'R' missing. Install 'R' first. Aborting..."
+  exit 1
+fi
+
+# Pkg
+VER="0.9-11"
+
+DIR="`pwd`"
+echo "This installs Kernlab."
+echo "Press <Return> to continue, or <Ctrl+C> to abort."
+read
 cd /tmp
-wget http://cran.r-project.org/src/contrib/Archive/kernlab/kernlab_0.9-11.tar.gz
-R CMD INSTALL kernlab_0.9-11.tar.gz
-cd -
+if ! $WGET -O - "http://cran.r-project.org/src/contrib/Archive/kernlab/kernlab_$VER.tar.gz">/dev/null 2>&1; then
+  echo "Download failed! Aborting..."
+  exit 1
+fi
+R CMD INSTALL kernlab_$VER.tar.gz
+cd "$DIR"
+
+echo
+echo "Kernlab Installation finished."