X-Git-Url: https://cgit.sxemacs.org/?a=blobdiff_plain;ds=sidebyside;f=lisp%2Fdgnushack.el;h=4d6a119fa71a5183e02b4b5a5d80f25c4d230b94;hb=0ddd674342067ef66a296cab65fa509f605aa9d0;hp=3e8baae575b9b7c3ff4b139a735af8904ee5af19;hpb=2db1044523c591ea7df2f5b46282f2db521c885c;p=gnus diff --git a/lisp/dgnushack.el b/lisp/dgnushack.el index 3e8baae57..4d6a119fa 100644 --- a/lisp/dgnushack.el +++ b/lisp/dgnushack.el @@ -1,5 +1,6 @@ ;;; dgnushack.el --- a hack to set the load path for byte-compiling -;; Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003 +;; Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003, +;; 2004, 2005 ;; Free Software Foundation, Inc. ;; Author: Lars Magne Ingebrigtsen @@ -20,18 +21,21 @@ ;; 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., 59 Temple Place - Suite 330, -;; Boston, MA 02111-1307, USA. +;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, +;; Boston, MA 02110-1301, USA. ;;; Commentary: ;;; Code: +(defvar dgnushack-default-load-path (copy-sequence load-path)) + (defalias 'facep 'ignore) (require 'cl) (defvar srcdir (or (getenv "srcdir") ".")) +(defvar loaddir (and load-file-name (file-name-directory load-file-name))) (defun my-getenv (str) (let ((val (getenv str))) @@ -40,10 +44,10 @@ (if (my-getenv "lispdir") (push (my-getenv "lispdir") load-path)) -(push (or (my-getenv "URLDIR") (expand-file-name "../../url/lisp/" srcdir)) +(push (or (my-getenv "URLDIR") (expand-file-name "../../url/lisp/" loaddir)) load-path) -(push (or (my-getenv "W3DIR") (expand-file-name "../../w3/lisp/" srcdir)) +(push (or (my-getenv "W3DIR") (expand-file-name "../../w3/lisp/" loaddir)) load-path) ;(push "/usr/share/emacs/site-lisp" load-path) @@ -78,7 +82,7 @@ (when (and (not (featurep 'xemacs)) (= emacs-major-version 21) - (= emacs-minor-version 3) + (>= emacs-minor-version 3) (condition-case code (let ((byte-compile-error-on-warn t)) (byte-optimize-form (quote (pop x)) t) @@ -136,6 +140,17 @@ fixed in Emacs after 21.3." (setq ad-return-value (cons fn (nreverse backwards)))) ad-do-it))) +;; Work around for an incompatibility (XEmacs 21.4 vs. 21.5), see the +;; following threads: +;; +;; http://thread.gmane.org/gmane.emacs.gnus.general/56414 +;; Subject: attachment problems found but not fixed +;; +;; http://thread.gmane.org/gmane.emacs.gnus.general/56459 +;; Subject: Splitting mail -- XEmacs 21.4 vs 21.5 +;; +;; http://thread.gmane.org/gmane.emacs.xemacs.beta/20519 +;; Subject: XEmacs 21.5 and Gnus fancy splitting. (when (and (featurep 'xemacs) (let ((table (copy-syntax-table emacs-lisp-mode-syntax-table))) (modify-syntax-entry ?= " " table) @@ -158,7 +173,8 @@ fixed in Emacs after 21.3." (set-syntax-table stab))))) (push srcdir load-path) -(load (expand-file-name "lpath.el" srcdir) nil t) +(push loaddir load-path) +(load (expand-file-name "lpath.el" loaddir) nil t) (defalias 'device-sound-enabled-p 'ignore) (defalias 'play-sound-file 'ignore) @@ -185,8 +201,11 @@ fixed in Emacs after 21.3." (autoload 'apropos-command "apropos" nil t) (autoload 'bbdb-complete-name "bbdb-com" nil t) (autoload 'browse-url "browse-url" nil t) + (autoload 'c-mode "cc-mode" nil t) (autoload 'customize-apropos "cus-edit" nil t) + (autoload 'customize-group "cus-edit" nil t) (autoload 'customize-save-variable "cus-edit" nil t) + (autoload 'customize-set-variable "cus-edit" nil t) (autoload 'customize-variable "cus-edit" nil t) (autoload 'delete-annotation "annotations") (autoload 'dolist "cl-macs" nil nil 'macro) @@ -194,6 +213,8 @@ fixed in Emacs after 21.3." (autoload 'executable-find "executable") (autoload 'font-lock-fontify-buffer "font-lock" nil t) (autoload 'info "info" nil t) + (autoload 'mail-extract-address-components "mail-extr") + (autoload 'mail-fetch-field "mail-utils") (autoload 'make-annotation "annotations") (autoload 'make-display-table "disp-table") (autoload 'pp "pp") @@ -203,7 +224,8 @@ fixed in Emacs after 21.3." (autoload 'read-passwd "passwd") (autoload 'regexp-opt "regexp-opt") (autoload 'reporter-submit-bug-report "reporter") - (if (emacs-version>= 21 5) + (if (and (emacs-version>= 21 5) + (not (featurep 'sxemacs))) (autoload 'setenv "process" nil t) (autoload 'setenv "env" nil t)) (autoload 'sgml-mode "psgml" nil t) @@ -225,7 +247,6 @@ fixed in Emacs after 21.3." (defalias 'overlays-in 'ignore) (defalias 'replace-dehighlight 'ignore) (defalias 'replace-highlight 'ignore) - (defalias 'run-with-idle-timer 'ignore) (defalias 'w3-coding-system-for-mime-charset 'ignore))) (defun dgnushack-compile-verbosely () @@ -270,8 +291,7 @@ dgnushack-compile." (dolist (file (if (featurep 'xemacs) '("md5.el") - '("gnus-xmas.el" "messagexmas.el" "nnheaderxm.el" - "run-at-time.el"))) + '("gnus-xmas.el" "messagexmas.el" "nnheaderxm.el"))) (setq files (delete file files))) (dolist (file files) @@ -405,5 +425,83 @@ dgnushack-compile." ;;; End: ;;; gnus-load.el ends here")))) +(defun dgnushack-find-lisp-shadows (&optional lispdir) + "Return a list of directories in which other Gnus installations exist. +This function looks for the other Gnus installations which will shadow +the new Gnus Lisp modules which have been installed in LISPDIR, using +the default `load-path'. The return value will make sense only when +LISPDIR is existent and is listed in the default `load-path'. Assume +LISPDIR will be prepended to `load-path' by a user if the default +`load-path' does not contain it." + (unless lispdir + (setq lispdir (getenv "lispdir"))) + (when (and lispdir (file-directory-p lispdir)) + (setq lispdir (file-truename (directory-file-name lispdir))) + (let ((indices '("gnus.elc" "gnus.el" "gnus.el.bz2" "gnus.el.gz" + "message.elc" "message.el" "message.el.bz2" + "message.el.gz")) + (path (delq nil (mapcar + (lambda (p) + (condition-case nil + (when (and p (file-directory-p p)) + (file-truename (directory-file-name p))) + (error nil))) + dgnushack-default-load-path))) + rest elcs) + (while path + (setq rest (cons (car path) rest) + path (delete (car rest) (cdr path)))) + (setq path (nreverse (cdr (member lispdir rest))) + rest nil) + (while path + (setq elcs indices) + (while elcs + (when (file-exists-p (expand-file-name (pop elcs) (car path))) + (setq rest (cons (car path) rest) + elcs nil))) + (setq path (cdr path))) + (prog1 + (setq path (nreverse rest)) + (when path + (let (print-level print-length) + (princ (concat "\n\ +WARNING: The other Gnus installation" (if (cdr path) "s have" " has") "\ + been detected in:\n\n " (mapconcat 'identity path "\n ") "\n\n\ +You will need to modify the run-time `load-path', remove them manually, +or remove them using `make remove-installed-shadows'.\n\n")))))))) + +(defun dgnushack-remove-lisp-shadows (&optional lispdir) + "Remove the other Gnus installations which shadow the recent one." + (let ((path (with-temp-buffer + (let ((standard-output (current-buffer))) + (dgnushack-find-lisp-shadows lispdir)))) + elcs files shadows file) + (when path + (unless (setq elcs (directory-files srcdir nil "\\.elc\\'")) + (error "You should build .elc files first.")) + (setq files + (apply + 'append + (mapcar + (lambda (el) + (list (concat el "c") el (concat el ".bz2") (concat el ".gz"))) + (append + (list (file-name-nondirectory dgnushack-gnus-load-file) + (file-name-nondirectory dgnushack-cus-load-file)) + (mapcar (lambda (elc) (substring elc 0 -1)) elcs))))) + (while path + (setq shadows files) + (while shadows + (setq file (expand-file-name (pop shadows) (car path))) + (when (file-exists-p file) + (princ (concat " Removing " file "...")) + (condition-case nil + (progn + (delete-file file) + (princ "done\n")) + (error (princ "failed\n"))))) + (setq path (cdr path)))))) ;;; dgnushack.el ends here + +;;; arch-tag: 579f585a-24eb-4e1c-8d34-4808e11b68f2