#!/bin/bash
# Name: installVorbis.sh
# Author: Joshua Bailey (jbsnake (at nospam) usalug.org)

function errorInstall
{
   ./configure --prefix=/usr &&
   cd lib &&
   cp Makefile Makefile.bak &&
   sed s/-mno-ieee-fp// Makefile.bak > Makefile &&
   cd .. &&
   make &&
   make install
}

function install
{
   ./configure --prefix=/usr &&
   make &&
   make install
}

function getVorbisTools
{
   wget http://www.vorbis.com/files/1.0.1/unix/libogg-1.1.tar.gz
   wget http://www.vorbis.com/files/1.0.1/unix/libvorbis-1.0.1.tar.gz
   wget http://www.vorbis.com/files/1.0.1/unix/vorbis-tools-1.0.1.tar.gz
}

function installLibOgg
{
   tar zxvf libogg-1.1.tar.gz
   cd libogg-1.1
   install
   cd ~-
}

function installLibVorbis
{
   tar zxvf libvorbis-1.0.1.tar.gz
   cd libvorbis-1.0.1
   install
   if [[ $? > 0 ]]
   then
      errorInstall
   fi
   cd ~-
}

function installVorbisTools
{
   tar zxvf vorbis-tools-1.0.1.tar.gz
   cd vorbis-tools-1.0.1
   install
   cd ~-
}

id | grep "uid=0" > /dev/null

if [[ $? != 0 ]]
then
   echo "You must be root to run ${0}!"
   exit
fi

which gcc 2> /dev/null | grep "gcc" > /dev/null

if [[ $? > 0 ]]
then
        echo "You must have gcc in order to use this function!"
        echo "Either install gcc or download the binaries for vorbis"
        echo "on your own."
        exit
fi
   

ping -c2 http://www.vorbis.com > /dev/null

if [[ $? != 0 ]]
then
   echo "You must be connected to the internet!"
   exit
fi

echo "We are now going to download and install vorbis."
echo "Once it is downloaded, it will automatically install."
echo "You might want to go grab a bite to eat or take your"
echo "restroom break now."
read -p "Press enter to begin..."

getVorbisTools
installLibOgg
installLibVorbis
installVorbisTools