#! /bin/zsh
#
# this file:
#   http://user.it.uu.se/~embe8573/conf/.zsh/install-emacs
#   https://dataswamp.org/~incal/conf/.zsh/install-emacs
#
# original commands:
#   http://ergoemacs.org/emacs/building_emacs_from_git_repository.html

export EMACS_SOURCE=https://github.com/mirrors/emacs.git

prepare-emacs-install () {
    local ver=${1:-$(emacs --version | head -n 1 | awk '{print $3}' | cut -d '.' -f 1)}
    local emacs_pack=emacs${ver}
    sudo apt-get update > /dev/null
    sudo apt-get install build-essential
    sudo apt-get build-dep $emacs_pack
}

reset-emacs-source () {
    git reset --hard
    git clean -xdf
    git pull $EMACS_SOURCE
}

get-emacs-source () {
    git clone $EMACS_SOURCE
}

# $ ./autogen.sh
# $ ./configure --with-modules
# $ make
# # make install