zimurgh

function haskell_info() {
    cabal_files=(*.cabal(N))
    if [ $#cabal_files -gt 0 ]; then
        if [ -f cabal.sandbox.config ]; then
            cabal_sandbox_info
        elif [ -f stack.yaml ]; then
            stack_info
        else
            echo "%{$fg[red]%}no stack/sandbox%{$reset_color%}"
        fi