;;; cedet.el --- Setup CEDET environment

;;; Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
;;; Free Software Foundation, Inc.

;; Author: David Ponce <david@dponce.com>
;; Maintainer: Eric M. Ludlam  <zappo@gnu.org>
;; Version: 0.2
;; Keywords: OO, lisp

;; This file is part of GNU Emacs.

;; GNU Emacs 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.

;; GNU Emacs 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.  If not, see <http://www.gnu.org/licenses/>.

;;; Commentary:
;;
;; This library automatically setups your [X]Emacs to use CEDET tools.
;;
;;   (require 'cedet)
;;
;; If you want to turn on useful or all Semantic features by default,
;; respectively add:
;;
;;   (setq semantic-load-turn-useful-things-on t)
;; or
;;   (setq semantic-load-turn-everything-on t)
;;
;; before loading this file, like this:
;;
;;   (setq semantic-load-turn-useful-things-on t)
;;   (require 'cedet)
;;
;; That's it!

;;; Code:

(eval-when-compile
  (require 'cl))

(defconst cedet-version "1.0pre7"
  "Current version of CEDET.")

(require 'eieio)
;; (require 'semantic)
;; (require 'srecode)
;; (require 'ede)
(require 'speedbar)

(defconst cedet-packages
  `(
    ;;PACKAGE   MIN-VERSION
    (cedet         ,cedet-version)
    (eieio         "1.2")
    (semantic      "2.0pre7")
    (srecode       "1.0pre7")
    (ede           "1.0pre7")
    (speedbar      "1.0.3"))
  "Table of CEDET packages to install.")

(declare-function inversion-find-version "inversion")

(defun cedet-version ()
  "Display all active versions of CEDET and Dependant packages.

The PACKAGE column is the name of a given package from CEDET.

REQUESTED VERSION is the version requested by the CEDET load script.
See `cedet-packages' for details.

FILE VERSION is the version number found in the source file
for the specificed PACKAGE.

LOADED VERSION is the version of PACKAGE current loaded in Emacs
memory and (presumably) running in this Emacs instance.  Value is X
if the package has not been loaded."
  (interactive)
  (require 'inversion)
  (with-output-to-temp-buffer "*CEDET*"
    (princ "CEDET Version:\t") (princ cedet-version)
    (princ "\n  \t\t\tRequested\tFile\t\tLoaded")
    (princ "\n  Package\t\tVersion\t\tVersion\t\tVersion")
    (princ "\n  ----------------------------------------------------------")
    (let ((p cedet-packages))
      (while p
	(let ((sym (symbol-name (car (car p)))))
	  (princ "\n  ")
	  (princ sym)
	  (princ ":\t")
	  (if (< (length sym) 5)
	      (princ "\t"))
	  (if (< (length sym) 13)
	      (princ "\t"))
	  (let ((reqver (nth 1 (car p)))
		(filever (car (inversion-find-version sym)))
		(loadver (when (featurep (car (car p)))
			   (symbol-value (intern-soft (concat sym "-version"))))))
	    (princ reqver)
	    (if (< (length reqver) 8) (princ "\t"))
	    (princ "\t")
	    (if (string= filever reqver)
		;; I tried the words "check" and "match", but that
		;; just looked lame.
		(princ "ok\t")
	      (princ filever)
	      (if (< (length filever) 8) (princ "\t")))
	    (princ "\t")
	    (if loadver
		(if (string= loadver reqver)
		    (princ "ok")
		  (princ loadver))
	      (princ "Not Loaded"))
	    ))
	(setq p (cdr p))))
    (princ "\n\n\nC-h f cedet-version RET\n  for details on output format.")
    ))

(provide 'cedet)

;;; cedet.el ends here