#!/usr/bin/env bash

HOSTNAME=`emacs --batch --eval '(message "%s" (system-name))' 2>&1`

ROOT_DIR="$(cd $(dirname $0)/../ && pwd -P)"
CACHE_DIR="$ROOT_DIR/private/cache/$HOSTNAME"
ELPA_DIR="$ROOT_DIR/.cask/`emacs --version | grep -E -o '2[4-9]\.[0-9\.]+'`/elpa"
EXT_DIR="$ROOT_DIR/ext"

#
is-mac()  { [[ "$OSTYPE" == darwin* ]]; }
is-arch() { [ -f "/etc/arch-release" ]; }
is-deb()  { [ -f "/etc/debian_version" ]; }

git-repo() {
    old=$(pwd)
    if [ -d "$2" ]; then
        cd "$2" && git pull
    else
        git clone --depth 1 --recursive "$1" "$2"
    fi
    cd "$old"
}