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Fix kill-current-buffer prompting to save survivor buffers

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This advice doesn't kill (real) buffers if they're visible in another
window, but would prompt you about unsaved buffers even if it wasn't
destined to be killed. Now it only prompts you if the buffer will be
killed.
This commit is contained in:
Henrik Lissner 2020-08-08 02:59:59 -04:00
parent e54bbb7d1e
commit 157bc61d63
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GPG Key ID: 5F6C0EA160557395
1 changed files with 24 additions and 19 deletions
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43
core/core-ui.el
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@ -244,25 +244,30 @@ windows, switch to `doom-fallback-buffer'. Otherwise, delegate to original
(message "Can't kill the fallback buffer.")
t)
((doom-real-buffer-p buf)
(if (and buffer-file-name
(buffer-modified-p buf)
(not (y-or-n-p
(format "Buffer %s is modified; kill anyway?" buf))))
(message "Aborted")
(set-buffer-modified-p nil)
(let (buffer-list-update-hook)
(when (or ;; if there aren't more real buffers than visible buffers,
;; then there are no real, non-visible buffers left.
(not (cl-set-difference (doom-real-buffer-list)
(doom-visible-buffers)))
;; if we end up back where we start (or previous-buffer
;; returns nil), we have nowhere left to go
(memq (switch-to-prev-buffer nil t) (list buf 'nil)))
(switch-to-buffer (doom-fallback-buffer)))
(unless (delq (selected-window) (get-buffer-window-list buf nil t))
(kill-buffer buf)))
(run-hooks 'buffer-list-update-hook))
t))))
(let ((visible-p (delq (selected-window) (get-buffer-window-list buf nil t)))
(doom-inhibit-switch-buffer-hooks t)
(inhibit-redisplay t)
buffer-list-update-hook)
(unless visible-p
(when (and (buffer-modified-p buf)
(not (y-or-n-p
(format "Buffer %s is modified; kill anyway?"
buf))))
(user-error "Aborted")))
(when (or ;; if there aren't more real buffers than visible buffers,
;; then there are no real, non-visible buffers left.
(not (cl-set-difference (doom-real-buffer-list)
(doom-visible-buffers)))
;; if we end up back where we start (or previous-buffer
;; returns nil), we have nowhere left to go
(memq (switch-to-prev-buffer nil t) (list buf 'nil)))
(switch-to-buffer (doom-fallback-buffer)))
(unless visible-p
(with-current-buffer buf
(restore-buffer-modified-p nil))
(kill-buffer buf))
(run-hooks 'buffer-list-update-hook)
t)))))
;;