1 ;;; dgnushack.el --- a hack to set the load path for byte-compiling
2 ;; Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
3 ;; Free Software Foundation, Inc.
5 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
6 ;; Katsumi Yamaoka <yamaoka@jpl.org>
8 ;; Keywords: news, path
10 ;; This file is part of GNU Emacs.
12 ;; GNU Emacs is free software; you can redistribute it and/or modify
13 ;; it under the terms of the GNU General Public License as published by
14 ;; the Free Software Foundation; either version 2, or (at your option)
17 ;; GNU Emacs is distributed in the hope that it will be useful,
18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 ;; GNU General Public License for more details.
22 ;; You should have received a copy of the GNU General Public License
23 ;; along with GNU Emacs; see the file COPYING. If not, write to the
24 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
25 ;; Boston, MA 02111-1307, USA.
31 ;; Set coding priority of Shift-JIS to the bottom.
32 (if (featurep 'xemacs)
33 (defalias 'set-coding-priority 'ignore)
34 (defalias 'coding-priority-list 'ignore)
35 (defalias 'set-coding-priority-list 'ignore))
36 (cond ((and (featurep 'xemacs) (featurep 'mule))
37 (if (memq 'shift-jis (coding-priority-list))
38 (set-coding-priority-list
39 (append (delq 'shift-jis (coding-priority-list)) '(shift-jis)))))
41 (put '*coding-category-sjis* 'priority (length *predefined-category*)))
43 (if (memq 'coding-category-sjis coding-category-list)
45 (append (delq 'coding-category-sjis
46 (copy-sequence coding-category-list))
47 '(coding-category-sjis))))))
49 (defalias 'facep 'ignore)
53 (defvar srcdir (or (getenv "srcdir") "."))
55 (defvar dgnushack-w3-dir (let ((w3dir (getenv "W3DIR")))
56 (unless (zerop (length w3dir))
57 (file-name-as-directory w3dir))))
58 (when dgnushack-w3-dir
59 (push dgnushack-w3-dir load-path))
61 ;; If we are building w3 in a different directory than the source
62 ;; directory, we must read *.el from source directory and write *.elc
63 ;; into the building directory. For that, we define this function
64 ;; before loading bytecomp. Bytecomp doesn't overwrite this function.
65 (defun byte-compile-dest-file (filename)
66 "Convert an Emacs Lisp source file name to a compiled file name.
67 In addition, remove directory name part from FILENAME."
68 (setq filename (byte-compiler-base-file-name filename))
69 (setq filename (file-name-sans-versions filename))
70 (setq filename (file-name-nondirectory filename))
71 (if (memq system-type '(win32 w32 mswindows windows-nt))
72 (setq filename (downcase filename)))
73 (cond ((eq system-type 'vax-vms)
74 (concat (substring filename 0 (string-match ";" filename)) "c"))
75 ((string-match emacs-lisp-file-regexp filename)
76 (concat (substring filename 0 (match-beginning 0)) ".elc"))
77 (t (concat filename ".elc"))))
81 (unless (fboundp 'si:byte-optimize-form-code-walker)
82 (byte-optimize-form nil);; Load `byte-opt' or `byte-optimize'.
83 (setq max-specpdl-size 3000)
84 (defalias 'si:byte-optimize-form-code-walker
85 (symbol-function 'byte-optimize-form-code-walker))
86 (defun byte-optimize-form-code-walker (form for-effect)
87 (if (and for-effect (memq (car-safe form) '(and or)))
88 ;; Fix bug in and/or forms.
90 (backwards (reverse (cdr form))))
92 (null (setcar backwards
93 (byte-optimize-form (car backwards) t))))
94 (setq backwards (cdr backwards)))
95 (if (and (cdr form) (null backwards))
97 " all subforms of %s called for effect; deleted" form))
99 (let ((head backwards))
100 (while (setq backwards (cdr backwards))
101 (setcar backwards (byte-optimize-form (car backwards)
103 (cons fn (nreverse head)))))
104 (si:byte-optimize-form-code-walker form for-effect)))
105 (byte-compile 'byte-optimize-form-code-walker))
107 (load (expand-file-name "gnus-clfns.el" srcdir) nil t t)
111 (wrong-number-of-arguments
112 ;; Optimize byte code for `char-after'.
113 (put 'char-after 'byte-optimizer 'byte-optimize-char-after)
114 (defun byte-optimize-char-after (form)
115 (if (null (cdr form))
116 '(char-after (point))
121 (wrong-number-of-arguments
122 ;; Optimize byte code for `char-before'.
123 (put 'char-before 'byte-optimizer 'byte-optimize-char-before)
124 (defun byte-optimize-char-before (form)
125 (if (null (cdr form))
126 '(char-before (point))
129 (load (expand-file-name "dgnuspath.el" srcdir) nil nil t)
132 (load "~/.lpath.el" t nil t)
133 (error (message "Error in \"~/.lpath.el\" file: %s" err)))
135 ;; Don't load path-util until `char-after' and `char-before' have been
136 ;; optimized because it requires `poe' and then modify the functions.
137 (or (featurep 'path-util)
138 (load "apel/path-util"))
141 (unless (module-installed-p 'mel)
142 ;; FLIM 1.14 may have installed in two "flim" subdirectories.
143 (push (expand-file-name "flim"
144 (file-name-directory (get-latest-path "^apel$" t)))
146 (unless (module-installed-p 'mel)
148 FLIM package does not found in %s.
149 Try to re-configure with --with-addpath=FLIM_PATH and run make again.
156 (push srcdir load-path)
157 (load (expand-file-name "lpath.el" srcdir) nil t t)
161 ;; Bind functions defined by `defun-maybe'.
162 (put 'defun-maybe 'byte-hunk-handler 'byte-compile-file-form-defun-maybe)
163 (defun byte-compile-file-form-defun-maybe (form)
164 (if (and (not (fboundp (nth 1 form)))
165 (memq 'unresolved byte-compile-warnings))
166 (setq byte-compile-function-environment
167 (cons (cons (nth 1 form)
168 (cons 'lambda (cdr (cdr form))))
169 byte-compile-function-environment)))
173 :symbol-for-testing-whether-colon-keyword-is-available-or-not
176 (dolist (keyword '(:button-keymap :data :file :mime-handle
177 :key-type :value-type
178 :ascent :foreground :help))
179 (set keyword keyword))))
181 ;; If you are using Mule 2.3 based on Emacs 19.34, you may also put the
182 ;; following lines in your .emacs file, before gnus related modules are
183 ;; loaded. It is not always necessary. However if it is done, you will
184 ;; be able to load or evaluate gnus related *.el (not compiled) files.
185 ;; ------ cut here ------ cut here ------ cut here ------ cut here ------
188 (setq :version ':version
189 :set-after ':set-after)
191 (defadvice custom-handle-keyword
192 (around dont-signal-an-error-even-if-unsupported-keyword-is-given
194 "Don't signal an error even if unsupported keyword is given."
195 (if (not (memq (ad-get-arg 1) '(:version :set-after)))
197 ;; ------ cut here ------ cut here ------ cut here ------ cut here ------
200 (put 'custom-declare-face 'byte-optimizer
201 'byte-optimize-ignore-unsupported-custom-keywords)
202 (put 'custom-declare-group 'byte-optimizer
203 'byte-optimize-ignore-unsupported-custom-keywords)
204 (defun byte-optimize-ignore-unsupported-custom-keywords (form)
205 (if (or (memq ':version (nthcdr 4 form))
206 (memq ':set-after (nthcdr 4 form)))
207 (let ((newform (list (car form) (nth 1 form)
208 (nth 2 form) (nth 3 form)))
209 (args (nthcdr 4 form)))
211 (or (memq (car args) '(:version :set-after))
212 (setq newform (nconc newform (list (car args)
214 (setq args (cdr (cdr args))))
218 (put 'custom-declare-variable 'byte-hunk-handler
219 'byte-compile-file-form-custom-declare-variable)
220 (defun byte-compile-file-form-custom-declare-variable (form)
221 ;; Bind defcustom'ed variables.
222 (if (memq 'free-vars byte-compile-warnings)
223 (setq byte-compile-bound-variables
224 (cons (nth 1 (nth 1 form)) byte-compile-bound-variables)))
225 (if (memq ':version (nthcdr 4 form))
226 ;; Make the variable uncustomizable.
227 `(defvar ,(nth 1 (nth 1 form)) ,(nth 1 (nth 2 form))
228 ,(substring (nth 3 form) (if (string-match "^[\t *]+" (nth 3 form))
231 ;; Ignore unsupported keyword(s).
232 (if (memq ':set-after (nthcdr 4 form))
233 (let ((newform (list (car form) (nth 1 form)
234 (nth 2 form) (nth 3 form)))
235 (args (nthcdr 4 form)))
237 (or (eq (car args) ':set-after)
238 (setq newform (nconc newform (list (car args)
240 (setq args (cdr (cdr args))))
244 ;; Unknown variables and functions.
245 (unless (boundp 'buffer-file-coding-system)
246 (defvar buffer-file-coding-system (symbol-value 'file-coding-system)))
247 (unless (featurep 'xemacs)
248 (defalias 'Custom-make-dependencies 'ignore)
249 (defalias 'update-autoloads-from-directory 'ignore))
251 (unless (fboundp 'with-temp-buffer)
252 ;; Pickup some macros.
255 (defalias 'device-sound-enabled-p 'ignore)
256 (defalias 'play-sound-file 'ignore)
257 (defalias 'nndb-request-article 'ignore)
258 (defalias 'efs-re-read-dir 'ignore)
259 (defalias 'ange-ftp-re-read-dir 'ignore)
260 (defalias 'define-mail-user-agent 'ignore)
262 (defconst dgnushack-unexporting-files
263 (append '("dgnushack.el" "dgnuspath.el" "lpath.el")
264 (unless (or (condition-case code
267 (message "No w3: %s %s retrying..." code
268 (locate-library "w3-forms"))
270 ;; Maybe mis-configured Makefile is used (e.g.
271 ;; configured for FSFmacs but XEmacs is running).
272 (let ((lp (delete dgnushack-w3-dir
273 (copy-sequence load-path))))
274 (if (let ((load-path lp))
278 ;; If success, fix `load-path' for compiling.
281 (message " => fixed; W3DIR=%s"
283 (locate-library "w3-forms")))
285 (message " => ignored")
287 '("nnweb.el" "nnlistserv.el" "nnultimate.el"
288 "nnslashdot.el" "nnwarchive.el" "webmail.el"
291 (progn (require 'bbdb) nil)
292 (error '("gnus-bbdb.el")))
293 (unless (featurep 'xemacs)
294 '("gnus-xmas.el" "gnus-picon.el" "messagexmas.el"
295 "nnheaderxm.el" "smiley.el"))
296 (when (or (featurep 'xemacs) (<= emacs-major-version 20))
298 (when (and (fboundp 'base64-decode-string)
299 (subrp (symbol-function 'base64-decode-string)))
301 (when (and (fboundp 'md5) (subrp (symbol-function 'md5)))
303 "Files which will not be installed.")
305 (defconst dgnushack-exporting-files
306 (let ((files (directory-files srcdir nil "^[^=].*\\.el$" t)))
307 (dolist (file dgnushack-unexporting-files)
308 (setq files (delete file files)))
309 (sort files 'string-lessp))
310 "Files which will be compiled and installed.")
312 (defun dgnushack-exporting-files ()
313 "Print name of files which will be installed."
314 (princ (mapconcat 'identity dgnushack-exporting-files " ")))
316 (defun dgnushack-compile (&optional warn)
317 ;;(setq byte-compile-dynamic t)
319 (setq byte-compile-warnings
320 '(free-vars unresolved callargs redefine)))
321 (unless (locate-library "cus-edit")
322 (error "You do not seem to have Custom installed.
323 Fetch it from <URL:http://www.dina.kvl.dk/~abraham/custom/>.
324 You also then need to add the following to the lisp/dgnushack.el file:
326 (push \"~/lisp/custom\" load-path)
328 Modify to suit your needs."))
331 (message "load-path=(\"%s\")"
332 (mapconcat 'identity load-path "\"\n \""))
334 (dolist (file dgnushack-exporting-files)
335 (setq file (expand-file-name file srcdir))
336 (when (and (file-exists-p
337 (setq elc (concat (file-name-nondirectory file) "c")))
338 (file-newer-than-file-p file elc))
341 (let ((files dgnushack-exporting-files)
342 ;;(byte-compile-generate-call-tree t)
344 ;; Avoid barfing (from gnus-xmas) because the etc directory is not yet
346 (when (featurep 'xemacs)
347 (setq gnus-xmas-glyph-directory "dummy"))
348 (while (setq file (pop files))
349 (setq file (expand-file-name file srcdir))
350 (when (or (not (file-exists-p
351 (setq elc (concat (file-name-nondirectory file) "c"))))
352 (file-newer-than-file-p file elc))
354 (byte-compile-file file))))))
356 (defun dgnushack-recompile ()
358 (byte-recompile-directory "." 0))
361 (defconst dgnushack-info-file-regexp-en
362 (let ((names '("gnus" "message" "emacs-mime"))
364 (while (setq name (pop names))
365 (setq regexp (concat regexp "^" name "\\.info\\(-[0-9]+\\)?$"
366 (when names "\\|"))))
368 "Regexp matching English info files.")
370 (defconst dgnushack-info-file-regexp-ja
371 (let ((names '("gnus-ja" "message-ja"))
373 (while (setq name (pop names))
374 (setq regexp (concat regexp "^" name "\\.info\\(-[0-9]+\\)?$"
375 (when names "\\|"))))
377 "Regexp matching Japanese info files.")
379 (defun dgnushack-make-autoloads ()
380 "Make auto-autoloads.el, custom-load.el and then compile them."
381 (let ((auto-autoloads (expand-file-name "auto-autoloads.el" srcdir))
382 (custom-load (expand-file-name "custom-load.el" srcdir)))
383 (unless (and (file-exists-p auto-autoloads)
384 (file-exists-p (concat auto-autoloads "c"))
385 (file-newer-than-file-p (concat auto-autoloads "c")
387 (file-exists-p custom-load)
388 (file-exists-p (concat custom-load "c"))
389 (file-newer-than-file-p (concat custom-load "c")
391 (let (make-backup-files)
392 (message "Updating autoloads for directory %s..." default-directory)
393 (let ((generated-autoload-file auto-autoloads)
394 (si:message (symbol-function 'message))
396 (defun message (fmt &rest args)
397 (cond ((and (string-equal "Generating autoloads for %s..." fmt)
398 (file-exists-p (file-name-nondirectory (car args))))
400 fmt (file-name-nondirectory (car args))))
401 ((string-equal "No autoloads found in %s" fmt))
402 ((string-equal "Generating autoloads for %s...done" fmt))
403 (t (apply si:message fmt args))))
405 (update-autoloads-from-directory default-directory)
406 (fset 'message si:message)))
407 (byte-compile-file auto-autoloads)
409 (let ((standard-output (current-buffer)))
410 (Custom-make-dependencies "."))
411 (message "%s" (buffer-string)))
413 (byte-compile-file custom-load)))))
415 (defun dgnushack-remove-extra-files-in-package ()
416 "Remove extra files in the lisp directory of the XEmacs package."
417 (let ((lisp-dir (expand-file-name (concat "lisp/"
419 (cadr command-line-args-left)
422 (car command-line-args-left))))
423 (when (file-directory-p lisp-dir)
425 (dolist (file dgnushack-exporting-files)
426 (setq files (nconc files (list file (concat file "c")))))
427 (dolist (file (directory-files lisp-dir nil nil t t))
428 (unless (member file files)
429 (setq file (expand-file-name file lisp-dir))
430 (message "Removing %s..." file)
435 (defun dgnushack-install-package-manifest ()
436 "Install MANIFEST file as an XEmacs package."
437 (let* ((package-dir (car command-line-args-left))
438 (product-name (cadr command-line-args-left))
439 (name (expand-file-name (concat "pkginfo/MANIFEST." product-name)
442 (message "Generating %s..." name)
444 (insert "pkginfo/MANIFEST." product-name "\n")
445 (let ((lisp-dir (concat "lisp/" product-name "/"))
446 (files (sort (directory-files "." nil "\\.elc?$" t) 'string-lessp))
448 (while (setq file (pop files))
449 (unless (member file dgnushack-unexporting-files)
450 (insert lisp-dir file "\n")))
452 (sort (directory-files "../texi/" nil
453 (concat dgnushack-info-file-regexp-en
455 dgnushack-info-file-regexp-ja)
458 (while (setq file (pop files))
459 (insert "info/" file "\n"))))))
462 (define-compiler-macro describe-key-briefly (&whole form key &optional insert)
463 (if (condition-case nil
465 (describe-key-briefly '((())) nil)
467 (wrong-number-of-arguments nil);; Old Emacsen.
472 (insert (funcall 'describe-key-briefly ,key))
473 (funcall 'describe-key-briefly ,key))
474 `(funcall 'describe-key-briefly ,key))))
476 ;;; dgnushack.el ends here