From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: =?UTF-8?B?SC4tSi4gSGVpdGzDpG5kZXI=?= Newsgroups: gmane.emacs.help Subject: Re: emacs 30.5.0 editing epub Date: Thu, 16 Mar 2023 06:57:26 +0000 Message-ID: <4a7a0baf-677b-118c-fa6c-e50d054800e7@posteo.de> References: <877cvhqo9p.fsf@web.de> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="3075"; mail-complaints-to="usenet@ciao.gmane.io" Cc: gnu emacs To: Michael Heerdegen Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Thu Mar 16 07:58:11 2023 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pchYw-0000Y7-G1 for geh-help-gnu-emacs@m.gmane-mx.org; Thu, 16 Mar 2023 07:58:10 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pchYP-0005mx-8N; Thu, 16 Mar 2023 02:57:37 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pchYM-0005mg-Jz for help-gnu-emacs@gnu.org; Thu, 16 Mar 2023 02:57:34 -0400 Original-Received: from mout02.posteo.de ([185.67.36.66]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pchYI-0008C6-E8 for help-gnu-emacs@gnu.org; Thu, 16 Mar 2023 02:57:34 -0400 Original-Received: from submission (posteo.de [185.67.36.169]) by mout02.posteo.de (Postfix) with ESMTPS id 176C5240516 for ; Thu, 16 Mar 2023 07:57:27 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.de; s=2017; t=1678949848; bh=dhr+yJqldmc57A2UuJAmlgvMJP5FDJIRIJr3FGPmUoc=; h=Date:Subject:To:From:Cc:From; b=AOvqOBdh0Qk1mIBNlOglqDptyhM+St2xGa29bOvdjYa+8FHnDTOUQkXD5AJj/gd5t lx4bSVVIvivqg0UjpL02rkD2zMlHYQXi4j1CGuZLKvXp/TN911XEdUnEtxL8KP10oL 4XO7CY5zpZjRYeAyOb3LRP3Snbslb5EDyyHsFvy98OAgOwSj6A5Cbd7LqrzXMEPiQ0 hQ0OYVRtt77HSEQDc68HuAhAnGvA+X0vizEmdqIplIAbv+FZV9p2Tx7JpC5pVN89cq U+bRu05gDK3doP8mDT6Cm2ADkJSOOwdNJBuW7nISOmfgIp9u+SLxSt4oeC46z0G+QQ aXJ+2KdQwXRdg== Original-Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4PcdP22pbJz9rxK; Thu, 16 Mar 2023 07:57:26 +0100 (CET) Content-Language: de-DE In-Reply-To: <877cvhqo9p.fsf@web.de> Received-SPF: pass client-ip=185.67.36.66; envelope-from=Heiner.Heitlaender@posteo.de; helo=mout02.posteo.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.help:143038 Archived-At: Hi Michael, thanks for getting involved. Nevertheless I would be quite content with a temporary solution by being able to get emacs to redisplay in the correct form. Thank you Heiner Appended backtrace: load-file: arc-mode.el, doc-view.el, files.el here we go: Debugger entered--Lisp error: (wrong-type-argument stringp nil) write-region(nil nil nil) (if (equal buffer-file-name doc-view--buffer-file-name) nil (doc-view-make-safe-dir doc-view-cache-directory) (write-region nil nil doc-view--buffer-file-name)) (let ((revert-buffer-preserve-modes t)) (apply orig-fun args) (if (equal buffer-file-name doc-view--buffer-file-name) nil (doc-view-make-safe-dir doc-view-cache-directory) (write-region nil nil doc-view--buffer-file-name))) (closure ((args t t) (orig-fun . #f(compiled-function (&rest args) #)) revert-buffer-preserve-modes) nil (let ((revert-buffer-preserve-modes t)) (apply orig-fun args) (if (equal buffer-file-name doc-view--buffer-file-name) nil (doc-view-make-safe-dir doc-view-cache-directory) (write-region nil nil doc-view--buffer-file-name))))() funcall((closure ((args t t) (orig-fun . #f(compiled-function (&rest args) #)) revert-buffer-preserve-modes) nil (let ((revert-buffer-preserve-modes t)) (apply orig-fun args) (if (equal buffer-file-name doc-view--buffer-file-name) nil (doc-view-make-safe-dir doc-view-cache-directory) (write-region nil nil doc-view--buffer-file-name))))) (if (and (eq 'pdf doc-view-doc-type) (executable-find "pdfinfo")) (if (= 0 (call-process "pdfinfo" nil nil nil doc-view--buffer-file-name)) (funcall --cl-revert--) (if (called-interactively-p 'interactive) (progn (message "Can't revert right now because the file is corrupt...")))) (funcall --cl-revert--)) (let* ((--cl-revert-- #'(lambda nil (let ((revert-buffer-preserve-modes t)) (apply orig-fun args) (if (equal buffer-file-name doc-view--buffer-file-name) nil (doc-view-make-safe-dir doc-view-cache-directory) (write-region nil nil doc-view--buffer-file-name)))))) (if (and (eq 'pdf doc-view-doc-type) (executable-find "pdfinfo")) (if (= 0 (call-process "pdfinfo" nil nil nil doc-view--buffer-file-name)) (funcall --cl-revert--) (if (called-interactively-p 'interactive) (progn (message "Can't revert right now because the file is corrupt...")))) (funcall --cl-revert--))) doc-view--revert-buffer(#f(compiled-function (&rest args) #) t t) apply(doc-view--revert-buffer #f(compiled-function (&rest args) #) (t t)) #f(advice doc-view--revert-buffer :around #f(compiled-function (&rest args) #))(t t) apply(#f(advice doc-view--revert-buffer :around #f(compiled-function (&rest args) #)) t t nil) (let ((coding-system-for-read 'no-conversion)) (apply orig-fun t t (cdr (cdr args)))) (let ((no (archive-get-lineno))) (setq archive-files nil) (let ((coding-system-for-read 'no-conversion)) (apply orig-fun t t (cdr (cdr args)))) (archive-mode) (goto-char archive-file-list-start) (archive-next-line no)) archive--mode-revert(#f(advice doc-view--revert-buffer :around #f(compiled-function (&rest args) #)) nil nil) apply(archive--mode-revert #f(advice doc-view--revert-buffer :around #f(compiled-function (&rest args) #)) (nil nil)) #f(advice archive--mode-revert :around #f(advice doc-view--revert-buffer :around #f(compiled-function (&rest args) #)))(nil nil) funcall(#f(advice archive--mode-revert :around #f(advice doc-view--revert-buffer :around #f(compiled-function (&rest args) #))) nil nil) (let ((revert-buffer-in-progress-p t) (revert-buffer-preserve-modes preserve-modes) (state (and (boundp 'read-only-mode--state) (list read-only-mode--state)))) (funcall (or revert-buffer-function #'revert-buffer--default) ignore-auto noconfirm) (if state (progn (setq buffer-read-only (car state)) (set (make-local-variable 'read-only-mode--state) (car state))))) revert-buffer() (if (not archive-remote) (revert-buffer) (archive-maybe-update nil)) (save-restriction (message "Updating archive...") (widen) (let ((writer (save-current-buffer (set-buffer archive-superior-buffer) (archive-name "write-file-member"))) (archive (save-current-buffer (set-buffer archive-superior-buffer) (archive-maybe-copy (buffer-file-name))))) (if (fboundp writer) (funcall writer archive archive-subfile-mode) (archive-*-write-file-member archive archive-subfile-mode (symbol-value writer))) (set-buffer-modified-p nil) (message "Updating archive...done")) (set-buffer archive-superior-buffer) (if (not archive-remote) (revert-buffer) (archive-maybe-update nil))) (save-excursion (save-restriction (message "Updating archive...") (widen) (let ((writer (save-current-buffer (set-buffer archive-superior-buffer) (archive-name "write-file-member"))) (archive (save-current-buffer (set-buffer archive-superior-buffer) (archive-maybe-copy (buffer-file-name))))) (if (fboundp writer) (funcall writer archive archive-subfile-mode) (archive-*-write-file-member archive archive-subfile-mode (symbol-value writer))) (set-buffer-modified-p nil) (message "Updating archive...done")) (set-buffer archive-superior-buffer) (if (not archive-remote) (revert-buffer) (archive-maybe-update nil)))) archive-write-file-member() run-hook-with-args-until-success(archive-write-file-member) (or (run-hook-with-args-until-success 'local-write-file-hooks) (run-hook-with-args-until-success 'write-file-functions) (let ((dir (file-name-directory (expand-file-name buffer-file-name)))) (if (file-exists-p dir) nil (if (y-or-n-p (format-message "Directory `%s' does not exist; create? " dir)) (make-directory dir t) (error "Canceled"))) (setq setmodes (basic-save-buffer-1)))) (if (run-hook-with-args-until-success 'write-contents-functions) nil (or buffer-file-name (let ((filename (expand-file-name (read-file-name "File to save in: " nil (expand-file-name ...))))) (if (file-exists-p filename) (if (file-directory-p filename) (error "%s is a directory" filename) (if (y-or-n-p (format-message "File `%s' exists; overwrite? " filename)) nil (error "Canceled")))) (set-visited-file-name filename))) (vc-before-save) (or (run-hook-with-args-until-success 'local-write-file-hooks) (run-hook-with-args-until-success 'write-file-functions) (let ((dir (file-name-directory (expand-file-name buffer-file-name)))) (if (file-exists-p dir) nil (if (y-or-n-p (format-message "Directory `%s' does not exist; create? " dir)) (make-directory dir t) (error "Canceled"))) (setq setmodes (basic-save-buffer-1))))) (save-restriction (widen) (save-excursion (and (> (point-max) (point-min)) (not find-file-literally) (null buffer-read-only) (/= (char-after (1- (point-max))) 10) (not (and (eq selective-display t) (= (char-after (1- ...)) 13))) (or (eq require-final-newline t) (eq require-final-newline 'visit-save) (and require-final-newline (y-or-n-p (format "Buffer %s does not end in newline. Add one? " (buffer-name))))) (save-excursion (goto-char (point-max)) (insert 10)))) (condition-case err (run-hooks 'before-save-hook) ((debug error) (message "Before-save hook error: %S" err) nil)) (if (run-hook-with-args-until-success 'write-contents-functions) nil (or buffer-file-name (let ((filename (expand-file-name (read-file-name "File to save in: " nil ...)))) (if (file-exists-p filename) (if (file-directory-p filename) (error "%s is a directory" filename) (if (y-or-n-p ...) nil (error "Canceled")))) (set-visited-file-name filename))) (vc-before-save) (or (run-hook-with-args-until-success 'local-write-file-hooks) (run-hook-with-args-until-success 'write-file-functions) (let ((dir (file-name-directory (expand-file-name buffer-file-name)))) (if (file-exists-p dir) nil (if (y-or-n-p (format-message "Directory `%s' does not exist; create? " dir)) (make-directory dir t) (error "Canceled"))) (setq setmodes (basic-save-buffer-1))))) (if buffer-file-name (progn (if save-buffer-coding-system (setq save-buffer-coding-system last-coding-system-used) (setq buffer-file-coding-system last-coding-system-used)) (setq buffer-file-number (file-attribute-file-identifier (file-attributes buffer-file-name))) (if setmodes (condition-case nil (progn (if (condition-case err ... ...) nil (set-file-extended-attributes buffer-file-name ...))) (error nil))) (vc-after-save))) (delete-auto-save-file-if-necessary recent-save)) (let ((recent-save (recent-auto-save-p)) setmodes) (or (null buffer-file-name) (verify-visited-file-modtime (current-buffer)) (not (file-exists-p buffer-file-name)) (yes-or-no-p (format "%s has changed since visited or saved. Save anywa..." (file-name-nondirectory buffer-file-name))) (user-error "Save not confirmed")) (save-restriction (widen) (save-excursion (and (> (point-max) (point-min)) (not find-file-literally) (null buffer-read-only) (/= (char-after (1- (point-max))) 10) (not (and (eq selective-display t) (= (char-after ...) 13))) (or (eq require-final-newline t) (eq require-final-newline 'visit-save) (and require-final-newline (y-or-n-p (format "Buffer %s does not end in newline. Add one? " ...)))) (save-excursion (goto-char (point-max)) (insert 10)))) (condition-case err (run-hooks 'before-save-hook) ((debug error) (message "Before-save hook error: %S" err) nil)) (if (run-hook-with-args-until-success 'write-contents-functions) nil (or buffer-file-name (let ((filename (expand-file-name ...))) (if (file-exists-p filename) (if (file-directory-p filename) (error "%s is a directory" filename) (if ... nil ...))) (set-visited-file-name filename))) (vc-before-save) (or (run-hook-with-args-until-success 'local-write-file-hooks) (run-hook-with-args-until-success 'write-file-functions) (let ((dir (file-name-directory ...))) (if (file-exists-p dir) nil (if (y-or-n-p ...) (make-directory dir t) (error "Canceled"))) (setq setmodes (basic-save-buffer-1))))) (if buffer-file-name (progn (if save-buffer-coding-system (setq save-buffer-coding-system last-coding-system-used) (setq buffer-file-coding-system last-coding-system-used)) (setq buffer-file-number (file-attribute-file-identifier (file-attributes buffer-file-name))) (if setmodes (condition-case nil (progn (if ... nil ...)) (error nil))) (vc-after-save))) (delete-auto-save-file-if-necessary recent-save)) (run-hooks 'after-save-hook)) (if (or (buffer-modified-p) (and buffer-file-name (not (file-exists-p buffer-file-name)))) (let ((recent-save (recent-auto-save-p)) setmodes) (or (null buffer-file-name) (verify-visited-file-modtime (current-buffer)) (not (file-exists-p buffer-file-name)) (yes-or-no-p (format "%s has changed since visited or saved. Save anywa..." (file-name-nondirectory buffer-file-name))) (user-error "Save not confirmed")) (save-restriction (widen) (save-excursion (and (> (point-max) (point-min)) (not find-file-literally) (null buffer-read-only) (/= (char-after (1- ...)) 10) (not (and (eq selective-display t) (= ... 13))) (or (eq require-final-newline t) (eq require-final-newline 'visit-save) (and require-final-newline (y-or-n-p ...))) (save-excursion (goto-char (point-max)) (insert 10)))) (condition-case err (run-hooks 'before-save-hook) ((debug error) (message "Before-save hook error: %S" err) nil)) (if (run-hook-with-args-until-success 'write-contents-functions) nil (or buffer-file-name (let ((filename ...)) (if (file-exists-p filename) (if ... ... ...)) (set-visited-file-name filename))) (vc-before-save) (or (run-hook-with-args-until-success 'local-write-file-hooks) (run-hook-with-args-until-success 'write-file-functions) (let ((dir ...)) (if (file-exists-p dir) nil (if ... ... ...)) (setq setmodes (basic-save-buffer-1))))) (if buffer-file-name (progn (if save-buffer-coding-system (setq save-buffer-coding-system last-coding-system-used) (setq buffer-file-coding-system last-coding-system-used)) (setq buffer-file-number (file-attribute-file-identifier (file-attributes buffer-file-name))) (if setmodes (condition-case nil (progn ...) (error nil))) (vc-after-save))) (delete-auto-save-file-if-necessary recent-save)) (run-hooks 'after-save-hook)) (or noninteractive (not called-interactively) (files--message "(No changes need to be saved)"))) (save-current-buffer (if (buffer-base-buffer) (set-buffer (buffer-base-buffer))) (if (or (buffer-modified-p) (and buffer-file-name (not (file-exists-p buffer-file-name)))) (let ((recent-save (recent-auto-save-p)) setmodes) (or (null buffer-file-name) (verify-visited-file-modtime (current-buffer)) (not (file-exists-p buffer-file-name)) (yes-or-no-p (format "%s has changed since visited or saved. Save anywa..." (file-name-nondirectory buffer-file-name))) (user-error "Save not confirmed")) (save-restriction (widen) (save-excursion (and (> (point-max) (point-min)) (not find-file-literally) (null buffer-read-only) (/= (char-after ...) 10) (not (and ... ...)) (or (eq require-final-newline t) (eq require-final-newline ...) (and require-final-newline ...)) (save-excursion (goto-char ...) (insert 10)))) (condition-case err (run-hooks 'before-save-hook) ((debug error) (message "Before-save hook error: %S" err) nil)) (if (run-hook-with-args-until-success 'write-contents-functions) nil (or buffer-file-name (let (...) (if ... ...) (set-visited-file-name filename))) (vc-before-save) (or (run-hook-with-args-until-success 'local-write-file-hooks) (run-hook-with-args-until-success 'write-file-functions) (let (...) (if ... nil ...) (setq setmodes ...)))) (if buffer-file-name (progn (if save-buffer-coding-system (setq save-buffer-coding-system last-coding-system-used) (setq buffer-file-coding-system last-coding-system-used)) (setq buffer-file-number (file-attribute-file-identifier ...)) (if setmodes (condition-case nil ... ...)) (vc-after-save))) (delete-auto-save-file-if-necessary recent-save)) (run-hooks 'after-save-hook)) (or noninteractive (not called-interactively) (files--message "(No changes need to be saved)")))) basic-save-buffer(t) (let ((modp (buffer-modified-p)) (make-backup-files (or (and make-backup-files (not (eq arg 0))) (memq arg '(16 64))))) (and modp (memq arg '(16 64)) (setq buffer-backed-up nil)) (if (and modp (buffer-file-name) (not noninteractive) (not save-silently)) (message "Saving file %s..." (buffer-file-name))) (basic-save-buffer (called-interactively-p 'any)) (and modp (memq arg '(4 64)) (setq buffer-backed-up nil))) save-buffer(1) funcall-interactively(save-buffer 1) command-execute(save-buffer) Am 16.03.23 um 06:05 schrieb Michael Heerdegen: > H.-J. Heitländer writes: > >> The problem: >> >> I am editing epub archives and  any saves that I am doing result in >> >> >> >> ***backtrace*** >> >> Debugger entered--Lisp error: (wrong-type-argument stringp nil) >> >> doc-view--revert-buffer(#f(compiled-function (&rest args) #> -0x1d096aa50772e2b6>) t t) > No idea why this is happening... but your backtrace is not very > informative because it was created using compiled Elisp code. > > Could you please try to recreate a backtrace using interpreted Elisp? > The only thing you need to do is to load the .el files of the according > libraries ("doc-view.el" and "files.el" should suffice) and then do the > same as before. > > TIA, > > Michael. > >