From: Juri Linkov Date: Sun, 12 Dec 2021 17:48:40 +0000 (+0200) Subject: * lisp/startup.el: Let-bind browse-url-browser-function instead of setq-local X-Git-Tag: emacs-29.0.90~3595^2~7 X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=e4e9a7ce436c6ccbf4e2f474d31abd032842d079;p=emacs.git * lisp/startup.el: Let-bind browse-url-browser-function instead of setq-local * lisp/startup.el (fancy-startup-text, fancy-about-text) (fancy-splash-head, normal-about-screen): Let-bind browse-url-browser-function to eww-browse-url around functions that use browse-url. (fancy-startup-screen, fancy-about-screen): Don't set buffer-local browse-url-browser-function. https://lists.gnu.org/archive/html/emacs-devel/2021-12/msg00939.html --- diff --git a/lisp/startup.el b/lisp/startup.el index 3ac7532053d..a46a3a0233d 100644 --- a/lisp/startup.el +++ b/lisp/startup.el @@ -1570,17 +1570,22 @@ If this is nil, no message will be displayed." `((:face (variable-pitch font-lock-comment-face) "Welcome to " :link ("GNU Emacs" - ,(lambda (_button) (browse-url "https://www.gnu.org/software/emacs/")) + ,(lambda (_button) + (let ((browse-url-browser-function 'eww-browse-url)) + (browse-url "https://www.gnu.org/software/emacs/"))) "Browse https://www.gnu.org/software/emacs/") ", one component of the " :link ,(lambda () (if (eq system-type 'gnu/linux) `("GNU/Linux" - ,(lambda (_button) (browse-url "https://www.gnu.org/gnu/linux-and-gnu.html")) + ,(lambda (_button) + (let ((browse-url-browser-function 'eww-browse-url)) + (browse-url "https://www.gnu.org/gnu/linux-and-gnu.html"))) "Browse https://www.gnu.org/gnu/linux-and-gnu.html") `("GNU" ,(lambda (_button) - (browse-url "https://www.gnu.org/gnu/thegnuproject.html")) + (let ((browse-url-browser-function 'eww-browse-url)) + (browse-url "https://www.gnu.org/gnu/thegnuproject.html"))) "Browse https://www.gnu.org/gnu/thegnuproject.html"))) " operating system.\n\n" :face variable-pitch @@ -1613,7 +1618,8 @@ If this is nil, no message will be displayed." "\n" :link ("Emacs Guided Tour" ,(lambda (_button) - (browse-url "https://www.gnu.org/software/emacs/tour/")) + (let ((browse-url-browser-function 'eww-browse-url)) + (browse-url "https://www.gnu.org/software/emacs/tour/"))) "Browse https://www.gnu.org/software/emacs/tour/") "\tOverview of Emacs features at gnu.org\n" :link ("View Emacs Manual" ,(lambda (_button) (info-emacs-manual))) @@ -1637,7 +1643,8 @@ Each element in the list should be a list of strings or pairs "This is " :link ("GNU Emacs" ,(lambda (_button) - (browse-url "https://www.gnu.org/software/emacs/")) + (let ((browse-url-browser-function 'eww-browse-url)) + (browse-url "https://www.gnu.org/software/emacs/"))) "Browse https://www.gnu.org/software/emacs/") ", a text editor and more.\nIt's a component of the " :link @@ -1645,9 +1652,12 @@ Each element in the list should be a list of strings or pairs (if (eq system-type 'gnu/linux) `("GNU/Linux" ,(lambda (_button) - (browse-url "https://www.gnu.org/gnu/linux-and-gnu.html")) + (let ((browse-url-browser-function 'eww-browse-url)) + (browse-url "https://www.gnu.org/gnu/linux-and-gnu.html"))) "Browse https://www.gnu.org/gnu/linux-and-gnu.html") - `("GNU" ,(lambda (_button) (describe-gnu-project)) + `("GNU" ,(lambda (_button) + (let ((browse-url-browser-function 'eww-browse-url)) + (describe-gnu-project))) "Display info on the GNU project."))) " operating system.\n" :face (variable-pitch font-lock-builtin-face) @@ -1671,7 +1681,9 @@ Each element in the list should be a list of strings or pairs ,(lambda (_button) (info "(emacs)Contributing"))) "\tHow to report bugs and contribute improvements to Emacs\n" "\n" - :link ("GNU and Freedom" ,(lambda (_button) (describe-gnu-project))) + :link ("GNU and Freedom" ,(lambda (_button) + (let ((browse-url-browser-function 'eww-browse-url)) + (describe-gnu-project)))) "\tWhy we developed GNU Emacs, and the GNU operating system\n" :link ("Absence of Warranty" ,(lambda (_button) (describe-no-warranty))) "\tGNU Emacs comes with " @@ -1709,7 +1721,8 @@ Each element in the list should be a list of strings or pairs "\n" :link ("Emacs Guided Tour" ,(lambda (_button) - (browse-url "https://www.gnu.org/software/emacs/tour/")) + (let ((browse-url-browser-function 'eww-browse-url)) + (browse-url "https://www.gnu.org/software/emacs/tour/"))) "Browse https://www.gnu.org/software/emacs/tour/") "\tSee an overview of Emacs features at gnu.org\n" :link ("Emacs Manual" ,(lambda (_button) (info-emacs-manual))) @@ -1831,7 +1844,9 @@ a face or button specification." (make-button (prog1 (point) (insert-image img)) (point) 'face 'default 'help-echo "mouse-2, RET: Browse https://www.gnu.org/" - 'action (lambda (_button) (browse-url "https://www.gnu.org/")) + 'action (lambda (_button) + (let ((browse-url-browser-function 'eww-browse-url)) + (browse-url "https://www.gnu.org/"))) 'follow-link t) (insert "\n\n"))))) @@ -1952,7 +1967,6 @@ splash screen in another window." (insert "\n") (fancy-startup-tail concise)) (use-local-map splash-screen-keymap) - (setq-local browse-url-browser-function 'eww-browse-url) (setq tab-width 22 buffer-read-only t) (set-buffer-modified-p nil) @@ -1990,7 +2004,6 @@ splash screen in another window." (goto-char (point-min)) (force-mode-line-update)) (use-local-map splash-screen-keymap) - (setq-local browse-url-browser-function 'eww-browse-url) (setq tab-width 22) (setq buffer-read-only t) ;; Place point somewhere it doesn't cover a character. @@ -2276,7 +2289,9 @@ Type \\[describe-distribution] for information on ")) (insert "\tHow to report bugs and contribute improvements to Emacs\n\n") (insert-button "GNU and Freedom" - 'action (lambda (_button) (describe-gnu-project)) + 'action (lambda (_button) + (let ((browse-url-browser-function 'eww-browse-url)) + (describe-gnu-project))) 'follow-link t) (insert "\t\tWhy we developed GNU Emacs and the GNU system\n")