:;exec emacs --no-site-file --no-site-lisp -batch -l "$0" -f main "$@"
;;; FGBuildTool --- The build tool for FG42
;;
;; Copyright (c) 2010-2020  Sameer Rahmani <lxsameer@gnu.org>
;;
;; Author: Sameer Rahmani <lxsameer@gnu.org>
;; URL: https://gitlab.com/FG42/FG42
;; Version: 3.0.0
;;
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
;;
;;
;;; Commentary:
;;; Code:

(defun compile (dir)
  "Compile all the elisp files in the given DIR regardless of timestamp.
The DIR should be relative to FG42_HOME."
  (let ((target (concat (getenv "FG42_HOME") (format "/%s" dir))))
    (message "Compiling '%s'..." target)
    (add-to-list 'load-path target)
    (byte-recompile-directory target 0 t)))


(defun build (&rest params)
  "Compile the core and install the dependencies with the given PARAMS."
  (compile "core"))


(defun main ()
  "Execute a subcommand by looking into input arguments of the script."
  (print (version))
  (let ((command (car command-line-args-left))
        (args (cdr command-line-args-left)))
    (cond
     ((string= command "compile") (funcall #'compile (or (car args) "core")))
     ((string= command "build") (funcall #'build args)))))

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;;; fbt ends here