#!/usr/bin/env zsh

relaunchCompilation() {
    while read line; do
        if (( $( print -- $line | grep '.cabal-sandbox' | wc -l) == 0 )); then
            print "$line"
            cabal install
            ./.cabal-sandbox/bin/test-holy-project
        fi
    done
}

# launch a cabal install and cabal test after each
# small haskell file modification
{hobbes "*.hs" | relaunchCompilation } &
hobbes "*.cabal" | relaunchCompilation