#!/bin/bash

## Install all dependencies for emacs to run at full capacity

if emacs -batch -l "init.el"; then
    IFS=' ' read -r -a emacs_pkgs \
        < <(emacs -batch -l "init.el" --eval \
            '(print (format "pkgs: %s" (s-join " " (nd/get-dependencies (list :pacman :aur)))))' \
        2>/dev/null | \
        sed -n -e 's/"pkgs: \(.*\)"/\1/p')
    echo "Emacs requires the following system pkgs: ${emacs_pkgs[*]}"
else
    echo "Could not get list of emacs dependencies."
    emacs_pkgs=()
fi

MAKEFLAGS="-j$(nproc)" \
    yay --needed --noconfirm --norebuild --removemake -S "${emacs_pkgs[@]}"