.hie-bios

#!/usr/bin/env zsh

read -r -d '' cabal_wrapper << EOM
#!/usr/bin/env bash
if [[ "\$1" == "--interactive" ]]; then
  printf "%s\0" \$(pwd) "\$@"
else
  ghc "\$@"
fi
EOM

get_cabal_output() {
    chmod a+x "$1"
    cabal v2-repl -v0 --disable-documentation --with-compiler "$1" -b Cabal
}

fixup_path() {
    case "$2" in
        -i[^/]*)
            printf "-i%s/%s" "$1" ${2#-i}
            ;;
        *)
            printf "%s" "$2"
            ;;
    esac
}

output0=(${(0)"$(get_cabal_output =(<<<${cabal_wrapper}))"})

base_dir=${output0[1]}
shift output0

libdir=("$(ghc --print-libdir)")
# output=("-B${libdir}")
output=()
for e in ${(@)output0:#--interactive}; do
    output+=("$(fixup_path "$base_dir" "$e")")
done

printf "%s\n" "${(@)output}" >$HIE_BIOS_OUTPUT