;;; init.el --- Prelude's configuration entry point.
;;
;; Copyright (c) 2011 Bozhidar Batsov
;;
;; Author: Bozhidar Batsov <bozhidar@batsov.com>
;; URL: http://batsov.com/prelude
;; Version: 1.0.0
;; Keywords: convenience

;; This file is not part of GNU Emacs.

;;; Commentary:

;; This file simply sets up the default load path and requires
;; the various modules defined within Emacs Prelude.

;;; License:

;; 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 GNU Emacs; see the file COPYING.  If not, write to the
;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.

;;; Code:

(message "Prelude is powering up... Be patient, Master %s!" (getenv "USER"))

(defvar prelude-dir (file-name-directory load-file-name)
  "The root dir of the Emacs Prelude distribution.")
(defvar prelude-core-dir (expand-file-name "core" prelude-dir)
  "The home of Prelude's core functionality.")
(defvar prelude-modules-dir (expand-file-name  "modules" prelude-dir)
  "This directory houses all of the built-in Prelude modules.")
(defvar prelude-personal-dir (expand-file-name "personal" prelude-dir)
  "Users of Emacs Prelude are encouraged to keep their personal configuration
changes in this directory. All Emacs Lisp files there are loaded automatically
by Prelude.")
(defvar prelude-vendor-dir (expand-file-name "vendor" prelude-dir)
  "This directory house Emacs Lisp packages that are not yet available in
ELPA (or MELPA).")
(defvar prelude-snippets-dir (expand-file-name "snippets" prelude-dir)
  "This folder houses additional yasnippet bundles distributed with Prelude.")
(defvar prelude-personal-snippets-dir (expand-file-name prelude-personal-dir "snippets")
  "This folder houses additional yasnippet bundles added by the users.")
(defvar prelude-savefile-dir (expand-file-name "savefile" prelude-dir)
  "This folder stores all the automatically generated save/history-files.")

(unless (file-exists-p prelude-savefile-dir)
  (make-directory prelude-savefile-dir))

(defun prelude-add-subfolders-to-load-path (parent-dir)
 "Adds all first level `parent-dir' subdirs to the
Emacs load path."
 (dolist (f (directory-files parent-dir))
   (let ((name (expand-file-name f parent-dir)))
     (when (and (file-directory-p name)
     (not (equal f ".."))
     (not (equal f ".")))
       (add-to-list 'load-path name)))))

;; add Prelude's directories to Emacs's `load-path'
(add-to-list 'load-path prelude-core-dir)
(add-to-list 'load-path prelude-modules-dir)
(add-to-list 'load-path prelude-vendor-dir)
(prelude-add-subfolders-to-load-path prelude-vendor-dir)

(require 'dash)

;; the core stuff
(require 'prelude-packages)
(require 'prelude-ui)
(require 'prelude-core)
(require 'prelude-mode)
(require 'prelude-editor)
(require 'prelude-global-keybindings)

;; OSX specific settings
(when (eq system-type 'darwin)
  (require 'prelude-osx))

;; the modules
(require 'prelude-programming)
(require 'prelude-c)
(require 'prelude-clojure)
(require 'prelude-coffee)
(require 'prelude-common-lisp)
(require 'prelude-css)
(require 'prelude-emacs-lisp)
(require 'prelude-erc)
(require 'prelude-erlang)
(require 'prelude-haskell)
(require 'prelude-js)
(require 'prelude-latex)
(require 'prelude-lisp)
(require 'prelude-mediawiki)
(require 'prelude-org)
(require 'prelude-perl)
(require 'prelude-python)
(require 'prelude-ruby)
(require 'prelude-scala)
(require 'prelude-scheme)
(require 'prelude-scss)
(require 'prelude-xml)

;; config changes made through the customize UI will be store here
(setq custom-file (expand-file-name "custom.el" prelude-personal-dir))

;; load the personal settings (this includes `custom-file')
(when (file-exists-p prelude-personal-dir)
  (mapc 'load (directory-files prelude-personal-dir 't "^[^#].*el$")))

(message "Prelude is ready to do thy bidding, Master %s!" (getenv "USER"))

(prelude-eval-after-init
 ;; greet the use with some useful tip
 (run-at-time 5 nil 'prelude-tip-of-the-day))

;;; init.el ends here