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Keep eww buffer current when looking up CSS on MDN

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* lisp/textmodes/css-mode.el (css-lookup-symbol): Keep the eww buffer
current when looking up CSS documentation on MDN.  This fixes a bug
where the eww buffer's content sometimes get mangled when switching
buffers mid-render.
This commit is contained in:
Simen Heggestøyl 2017-10-01 20:24:55 +02:00
parent bd49b6f1b3
commit 60b7668b89
1 changed files with 7 additions and 8 deletions
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15
lisp/textmodes/css-mode.el
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@ -1659,14 +1659,13 @@ on what is seen near point."
(setq symbol (concat ":" symbol))) (setq symbol (concat ":" symbol)))
(let ((url (format css-lookup-url-format symbol)) (let ((url (format css-lookup-url-format symbol))
(buffer (get-buffer-create "*MDN CSS*"))) (buffer (get-buffer-create "*MDN CSS*")))
(save-selected-window ;; Make sure to display the buffer before calling `eww', as that
;; Make sure to display the buffer before calling `eww', as ;; calls `pop-to-buffer-same-window'.
;; that calls `pop-to-buffer-same-window'. (switch-to-buffer-other-window buffer)
(switch-to-buffer-other-window buffer) (with-current-buffer buffer
(with-current-buffer buffer (eww-mode)
(eww-mode) (add-hook 'eww-after-render-hook #'css--mdn-after-render nil t)
(add-hook 'eww-after-render-hook #'css--mdn-after-render nil t) (eww url)))))
(eww url))))))
(provide 'css-mode) (provide 'css-mode)
;;; css-mode.el ends here ;;; css-mode.el ends here