;;; -*- Emacs-Lisp -*-
;;; WL-MK for byte-compile, install, uninstall
;;;
;;; Original by OKUNISHI Fujikazu <fuji0924@mbox.kyoto-inet.or.jp>
;;; Modified by Yuuichi Teranishi <teranisi@gohome.org>
;;;
;;; Time-stamp: <00/03/05 12:22:14 teranisi>

;;;;;;;;;;;;;;;;;;;;;   DO NOT EDIT THIS FILE   ;;;;;;;;;;;;;;;;;;;;;
;;;;;;;;;;;;;;;;;;;;;     INTERNAL USE ONLY     ;;;;;;;;;;;;;;;;;;;;;

;;; Code

(defvar WLDIR ".")
(defvar ELMODIR "./elmo")
(defvar DOCDIR "./doc")
(defvar UTILSDIR "./utils")
(defvar SASLDIR "./utils/sasl/lisp")
(defvar WL_PREFIX "wl")
(defvar ELMO_PREFIX "wl")

(defvar COMPRESS-SUFFIX-LIST '("" ".gz" ".Z" ".bz2"))

(defvar wl-install-utils nil
  "if Non-nil, install `wl-utils-modules'.")
(defvar wl-install-sasl nil
  "if Non-nil, install sasl utilities.")

;;; INFO
(defconst wl-ja-info "wl-ja.info")
(defconst wl-ja-texi "wl-ja.texi")
(defconst wl-en-info "wl.info")
(defconst wl-en-texi "wl.texi")

(defvar wl-info-lang "ja"
  "The language of info file (\"ja\" or \"en\").")

;; for Nemacs (dirty!)
(or (fboundp 'file-executable-p)
    (fset 'file-executable-p 'file-exists-p))

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

(require 'cl)
(defvar INFODIR nil)

(condition-case () (require 'custom) (error nil))
;; for wl-vars.el
(unless (and (fboundp 'defgroup)
             (fboundp 'defcustom)
             ;; ignore broken module
             (not (featurep 'tinycustom)))
  (require 'backquote)
  (defmacro defgroup (&rest args))
  (defmacro defcustom (symbol value &optional doc &rest args)
    (let ((doc (concat "*" (or doc ""))))
      (` (defvar (, symbol) (, value) (, doc)))))
  )

(setq byte-compile-warnings '(free-vars unresolved callargs redefine))

;; v18, v19
(if (or (boundp 'MULE)
	(fboundp 'nemacs-version))
    (setq max-lisp-eval-depth 400))

(condition-case () (require 'easymenu) (error nil))

(defvar config-wl-package-done nil)

(defun config-wl-package-subr ()
  (unless config-wl-package-done
  (setq config-wl-package-done t)
  (setq load-path (cons (expand-file-name WLDIR) 
			(cons (expand-file-name ELMODIR) load-path)))
;;; load custom file if exists.
  (load "./WL-CFG" t nil t)
;;; load-path
  (if wl-install-utils
      (setq load-path (cons (expand-file-name UTILSDIR) load-path)))
  (if wl-install-sasl
      (setq load-path (cons (expand-file-name SASLDIR) load-path)))
  (require 'install)
  (load "./WL-ELS")
  (condition-case ()
      (require 'mime-setup)
    (error (error "No MIME module was detected. Please install SEMI or tm.")))
  (if wl-use-semi
      (princ (concat "\nUse SEMI" 
		     (if wl-use-luna " with LUNA\n" " without LUNA\n")))
    (princ "\nUse tm.\n"))))

(defun config-wl-package ()
  (config-wl-package-subr)
  ;; LISPDIR check.
  (let ((elispdir (car command-line-args-left)))
    (if (string= elispdir "NONE")
	(defvar LISPDIR (install-detect-elisp-directory))
      (defvar LISPDIR elispdir)))
  (princ (format "LISPDIR is %s\n\n" LISPDIR))
  (setq command-line-args-left (cdr command-line-args-left)))


(defun wl-scan-source (path)
  (let (ret)
    (mapcar
     '(lambda (x)
	(mapcar '(lambda (y)
		   (setq ret (append (list y (concat y "c")) ret)))
		(directory-files x nil "\\(.+\\)\\.el$" t)))
     path)
    ret))


(defun wl-uninstall (objs path)
  ;(message (mapconcat 'identity objs " "))
  (mapcar
   '(lambda (x)
      (let ((filename (expand-file-name x path)))
	(if (and (file-exists-p filename)
		 (file-writable-p filename))
	    (progn
	      (princ (format "%s was uninstalled.\n" filename))
	      (delete-file filename)))))
   objs))


(defun compile-wl-package ()
  ;; For nemacs byte compiler's strange behavior(?).
  (config-wl-package)
  (if (fboundp 'nemacs-version)
      (load "./wl.el"))
  (mapcar
   '(lambda (x)
      (compile-elisp-modules (cdr x) (car x)))
   modules-alist))


(defun install-wl-package ()
  (compile-wl-package)
  (let ((wl-install-dir (expand-file-name WL_PREFIX
					  LISPDIR))
	(elmo-install-dir (expand-file-name ELMO_PREFIX
					    LISPDIR)))
    (mapcar
     '(lambda (x)
	(install-elisp-modules (cdr x) (car x)
			       (if (string= (car x) ELMODIR)
				   elmo-install-dir wl-install-dir)))
     modules-alist)))


(defun uninstall-wl-package ()
  (config-wl-package)
  (let ((wl-install-dir (expand-file-name WL_PREFIX
					  LISPDIR))
	(elmo-install-dir (expand-file-name ELMO_PREFIX
					    LISPDIR)))
    (wl-uninstall (wl-scan-source (list WLDIR UTILSDIR SASLDIR))
		  wl-install-dir)
    (wl-uninstall (wl-scan-source (list ELMODIR))
		  elmo-install-dir)
    ))


(defun config-wl-package-xmas ()
  (if (not (featurep 'xemacs))
      (error "This directive is only for XEmacs."))
  (config-wl-package-subr)
  ;; PACKAGEDIR check.
  (let (package-dir)
    (and (setq package-dir (car command-line-args-left))
	 (if (string= "NONE" package-dir)
	     (defvar PACKAGEDIR
	       (if (boundp 'early-packages)
		   (let ((dirs (append (if early-package-load-path
					   early-packages)
				       (if late-package-load-path
					   late-packages)
				       (if last-package-load-path
					   last-packages)))
			 dir)
		     (while (not (file-exists-p
				  (setq dir (car dirs))))
		       (setq dirs (cdr dirs)))
		     dir)))
	   (defvar PACKAGEDIR package-dir)))
    (princ (format "PACKAGEDIR is %s\n\n" PACKAGEDIR))
    (setq command-line-args-left (cdr command-line-args-left))))

;; from SEMI-MK
(defun compile-wl-package-xmas ()
  (config-wl-package-xmas)
  (setq autoload-package-name "wl")
  (add-to-list 'command-line-args-left ".")
  (batch-update-directory)
  (add-to-list 'command-line-args-left ".")
  (Custom-make-dependencies)
  ;; WL-AUTOLOAD-MODULES
  (compile-elisp-modules WL-AUTOLOAD-MODULES WLDIR)
  (mapcar
   '(lambda (x)
      (compile-elisp-modules (cdr x) (car x)))
   modules-alist))

(defun install-wl-package-xmas ()
  (compile-wl-package-xmas)
  (let ((LISPDIR (expand-file-name "wl"
				    (expand-file-name "lisp"
						      PACKAGEDIR)))
	(DATADIR  (expand-file-name "wl"
				    (expand-file-name "etc"
						      PACKAGEDIR)))
	(INFODIR  (expand-file-name "info" PACKAGEDIR)))
    (or (file-exists-p DATADIR)
	(make-directory DATADIR t))
    (or (file-exists-p INFODIR)
	(make-directory INFODIR t))
    ;; copy xpm files
    (mapcar '(lambda (x) 
	       (let* ((src-file-nondirectory (file-name-nondirectory x))
		      (dst-file (expand-file-name src-file-nondirectory
						  DATADIR)))
		 (princ (format "%s->%s\n"
				x ; fullpath
				dst-file))
		 (copy-file x dst-file t)))
	    (directory-files "etc/icons" t "xpm"))
    (mapcar '(lambda (x)
             (install-elisp-modules (cdr x) (car x) LISPDIR))
                  modules-alist)
    ;; WL-AUTOLOAD-MODULES
    (install-elisp-modules WL-AUTOLOAD-MODULES WLDIR LISPDIR)
    ;; 
    (wl-texinfo-format)
    (wl-texinfo-install)))


;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Texinfo stuff

(defun wl-texinfo-format-file (lang)
  (let ((infofile (symbol-value (intern (format "wl-%s-info" lang))))
	(texifile (symbol-value (intern (format "wl-%s-texi" lang)))))
    (require 'wl-vars) ;; for 'wl-cs-local
    (or (file-newer-than-file-p (expand-file-name infofile DOCDIR)
				(expand-file-name texifile DOCDIR))
	(let (obuf beg)
	  (find-file (expand-file-name texifile DOCDIR))
	  (setq obuf (current-buffer))
	  ;; texinfmt.el 2.37 or earlier can't format @direntry
	  (require 'texinfmt)
	  (unless (fboundp 'texinfo-format-direntry)
	    (goto-char (point-min))
	    (when (re-search-forward "^@direntry" nil t)
	      (replace-match "@ifinfo\nSTART-INFO-DIR-ENTRY"))
	    (when (re-search-forward "^@end direntry" nil t)
	      (replace-match "END-INFO-DIR-ENTRY\n@end ifinfo"))
	    (set-buffer-modified-p nil))
	  ;; We can't know file names if splitted.
	  (texinfo-format-buffer t)
	  ;; Emacs20.2's default is 'raw-text-unix.
	  (and (fboundp 'set-buffer-file-coding-system)
	       (set-buffer-file-coding-system wl-cs-local))
	  (save-buffer)
	  (kill-buffer (current-buffer)) ;; info
	  (kill-buffer obuf)) ;; texi
	)))

(defun wl-texinfo-format ()
  (unless INFODIR
    (setq INFODIR (wl-detect-info-directory)))
  (cond ((listp wl-info-lang)
	 (mapcar 'wl-texinfo-format-file wl-info-lang))
	((stringp wl-info-lang)
	 (wl-texinfo-format-file wl-info-lang))))

(defun wl-texinfo-install-file (lang)
  (let ((infofile (symbol-value (intern (format "wl-%s-info" lang)))))
    (install-file infofile DOCDIR INFODIR)))

(defun wl-texinfo-install ()
  (cond ((listp wl-info-lang)
	 (mapcar 'wl-texinfo-install-file wl-info-lang))
	((stringp wl-info-lang)
	 (wl-texinfo-install-file wl-info-lang))))

(defun wl-primary-info-file ()
  "Get primary info file (for wl-detect-info-directory)."
  (cond
   ((listp wl-info-lang)
    (let ((wl-info-lang (car wl-info-lang)))
      (wl-primary-info-file)))
   ((stringp wl-info-lang)
    (symbol-value (intern (format "wl-%s-info" wl-info-lang))))))

(defun wl-detect-info-directory ()
  (config-wl-package-subr)
  (if (fboundp 'nemacs-version)
      (error "Cannot format info on Nemacs. Please use another formatter."))
  ;; INFODIR check.
  (require 'info)
  (let ((infodir (car command-line-args-left))
	(info (wl-primary-info-file))
	previous INFODIR)
    (setq INFODIR
	  (if (string= infodir "NONE")
	      (if (setq previous
			(exec-installed-p info Info-directory-list
					  COMPRESS-SUFFIX-LIST))
		  ;;(progn
		  ;;(condition-case nil (delete-file previous))
		  (directory-file-name (file-name-directory previous));)
		(car Info-directory-list))
	    infodir))
    (setq command-line-args-left (cdr command-line-args-left))
    (princ (format "INFODIR is %s\n\n" INFODIR))
    INFODIR))

(defun install-wl-info ()
  (wl-texinfo-format)
  (wl-texinfo-install))


;;; ToDo
;;; * MORE refine code (^_^;

;;; End
