id: "kitten"
aliases:
  - "ktn"
name: "Kitten"

install:
  prepare:
    apt:
      - haskell-stack
  manual: |
    install -d "${pkg}/opt/kitten"
    install -d "${pkg}/usr/local/bin"

    git clone https://github.com/evincarofautumn/kitten.git
    pushd kitten
    stack setup
    stack build
    cp "$(stack exec which kitten)" "${pkg}/usr/local/bin/"
    cp common.ktn "${pkg}/opt/kitten/"
    popd

    pat="$(strings "${pkg}/usr/local/bin/kitten" | grep share | tr -d '\n' | xxd -p | tr -d '\n')"
    repl="$(echo -n /opt/kitten | xxd -p | tr -d '\n')"
    repl="$(printf "%-$(echo -n "${pat}" | wc -c)s" "${repl}" | sed 's/ /0/g')"
    cat "${pkg}/usr/local/bin/kitten" | xxd -p | tr -d '\n' | sed "s/${pat}/${repl}/g" | xxd -p -r | sponge "${pkg}/usr/local/bin/kitten"

repl: |
  kitten
input: |
  (123 * 234) say

main: "main.ktn"
template: |
  "Hello, world!" say

run: |
  kitten main.ktn; kitten