#!/bin/bash
cabal_sane_check() {
   Quiet ghc -V || Die "This is a cabal recipe and you don't seem to have GHC installed."
}

cabal_init() {
   create_dirs_first="yes"
   post_install_message="Package registered via ghc-pkg; manual update required on package changes (InstallPackage, RemoveProgram, etc.)"
   [ "$runhaskell" ] || runhaskell="runhaskell"

}

cabal_do_configuration(){
   if [ ! "$override_default_options" = "yes" ]
   then
      cabal_options=(
         "${cabal_options[@]}"
         "--prefix=$target"
      )
   fi
   Add_Use_Flags_Options_To_Array cabal_options
   if [ ! -z "$goboIndex" ]
   then
      cabal_options=(`echo ${cabal_options[@]} | sed "s,$target,$goboIndex,g"`)
   fi

   for f in Setup.lhs Setup.hs ; do
      [ -e ${sourcedir}/${f} ] && cabal_setup="$f";
   done
   [ ! -z "$cabal_setup" ] || Die "Cabal Setup.hs or Setup.lhs not found"

   $runhaskell "$cabal_setup" configure "${cabal_options[@]}" || wrap_fail "Configure failed"
}

cabal_do_build() {
   $runhaskell "$cabal_setup" build "${build_variables[@]}" || wrap_fail "Build failed."
}

cabal_do_install() {
   # The package db should really be moved outside of ghc installation and functions should be added to Scripts to udpate the db
   pkg_dbloc=$(dirname `ghc-pkg list | head -n 1 | cut -f1 -d:`)
   SandboxInstall $verbose ${unmanagedlist:+--unmanaged-files "${unmanagedlist}"} ${sandboxopts:+"${sandboxopts[@]}"} -a $pkg_dbloc -c $runhaskell "$appname" "$versionnumber" -- "$cabal_setup" install "${install_variables[@]}" || wrap_fail "Installation failed."
}