#!/bin/sh

set -e

for i in $TMPDIR /tmp c:/temp; do
  if test -d $i; then
    dir=$i
  break
fi
dir=$HOME
done

# Do all the following with a recent Cabal
cd $dir
wget http://hackage.haskell.org/packages/archive/Cabal/1.6.0.1/Cabal-1.6.0.1.tar.gz
tar -zxf Cabal-1.6.0.1.tar.gz
cd Cabal-1.6.0.1
ghc --make Setup
./Setup configure --user
./Setup build
./Setup register --inplace --user

cd $dir
wget http://hackage.haskell.org/packages/archive/parsec/3.0.0/parsec-3.0.0.tar.gz
tar -zxf parsec-3.0.0.tar.gz
cd parsec-3.0.0
ghc --make Setup
./Setup configure --user
./Setup build
./Setup register --inplace --user

cd $dir
wget http://hackage.haskell.org/packages/archive/network/2.2.0.1/network-2.2.0.1.tar.gz
tar -zxf network-2.2.0.1.tar.gz
cd network-2.2.0.1
ghc --make Setup
./Setup configure --user
./Setup build
./Setup register --inplace --user

cd $dir
wget http://hackage.haskell.org/packages/archive/zlib/0.5.0.0/zlib-0.5.0.0.tar.gz
tar xzf zlib-0.5.0.0.tar.gz
cd zlib-0.5.0.0
ghc --make Setup
./Setup configure --user
./Setup build
./Setup register --inplace --user

cd $dir
wget http://hackage.haskell.org/packages/archive/HTTP/3001.1.5/HTTP-3001.1.5.tar.gz
tar xzf HTTP-3001.1.5.tar.gz
cd HTTP-3001.1.5
ghc --make Setup
./Setup configure --user
./Setup build
./Setup register --inplace --user

cd $dir
wget http://hackage.haskell.org/packages/archive/cabal-install/0.6.0/cabal-install-0.6.0.tar.gz
tar xzf cabal-install-0.6.0.tar.gz
cd cabal-install-0.6.0
ghc --make Setup
./Setup configure --user
./Setup build

# Don't need these libs any more...
ghc-pkg unregister --user zlib-0.5.0.0
ghc-pkg unregister --user HTTP-3001.1.5

# Now use cabal-install to install itself and its dependencies
./dist/build/cabal/cabal update
./dist/build/cabal/cabal install --user cabal-install

# Clean up...
cd $dir
rm -rf zlib-0.5.0.0*
rm -rf HTTP-3001.1.5*
rm -rf network-2.2.0*
rm -rf parsec-3.0.0*
rm -rf cabal-install-0.6.0*

echo "ALL DONE!"