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Don't overwrite y-or-n-p prompt by message from asynchronous man (bug#19064)

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* lisp/man.el (Man-bgproc-sentinel): Postpone displaying the message
and deleting the buffer until exiting the code block with
with-current-buffer.  Use minibuffer-message to display message
to handle possibly active minibuffer.
This commit is contained in:
Juri Linkov 2019-11-10 00:51:25 +02:00
parent 8693611136
commit 732e942798
1 changed files with 24 additions and 25 deletions
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49
lisp/man.el
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@ -1389,7 +1389,7 @@ manpage command."
(let ((Man-buffer (if (stringp process) (get-buffer process)
(process-buffer process)))
(delete-buff nil)
(err-mess nil))
message)
(if (null (buffer-name Man-buffer)) ;; deleted buffer
(or (stringp process)
@ -1402,9 +1402,9 @@ manpage command."
(goto-char (point-min))
(cond ((or (looking-at "No \\(manual \\)*entry for")
(looking-at "[^\n]*: nothing appropriate$"))
(setq err-mess (buffer-substring (point)
(progn
(end-of-line) (point)))
(setq message (buffer-substring (point)
(progn
(end-of-line) (point)))
delete-buff t))
;; "-k foo", successful exit, but no output (from man-db)
@ -1415,7 +1415,7 @@ manpage command."
(eq (process-status process) 'exit)
(= (process-exit-status process) 0)
(= (point-min) (point-max)))
(setq err-mess (format "%s: no matches" Man-arguments)
(setq message (format "%s: no matches" Man-arguments)
delete-buff t))
((or (stringp process)
@ -1423,7 +1423,7 @@ manpage command."
(= (process-exit-status process) 0))))
(or (zerop (length msg))
(progn
(setq err-mess
(setq message
(concat (buffer-name Man-buffer)
": process "
(let ((eos (1- (length msg))))
@ -1432,11 +1432,7 @@ manpage command."
(goto-char (point-max))
(insert (format "\nprocess %s" msg))))
))
(if delete-buff
(if (window-live-p (get-buffer-window Man-buffer t))
(quit-restore-window
(get-buffer-window Man-buffer t) 'kill)
(kill-buffer Man-buffer))
(unless delete-buff
(run-hooks 'Man-cooked-hook)
@ -1447,10 +1443,8 @@ manpage command."
(if (not Man-page-list)
(let ((args Man-arguments))
(if (window-live-p (get-buffer-window (current-buffer) t))
(quit-restore-window
(get-buffer-window (current-buffer) t) 'kill)
(kill-buffer (current-buffer)))
(setq delete-buff t)
;; Entries hyphenated due to the window's width
;; won't be found in the man database, so remove
;; the hyphenation -- assuming Groff hyphenates
@ -1460,22 +1454,27 @@ manpage command."
(if (string-match "[-‐­]" args)
(let ((str (replace-match "" nil nil args)))
(Man-getpage-in-background str))
(message "Can't find the %s manpage"
(Man-page-from-arguments args))))
(setq message (format "Can't find the %s manpage"
(Man-page-from-arguments args)))))
(if Man-fontify-manpage-flag
(message "%s man page formatted"
(Man-page-from-arguments Man-arguments))
(message "%s man page cleaned up"
(Man-page-from-arguments Man-arguments)))
(setq message (format "%s man page formatted"
(Man-page-from-arguments Man-arguments)))
(setq message (format "%s man page cleaned up"
(Man-page-from-arguments Man-arguments))))
(unless (and (processp process)
(not (eq (process-status process) 'exit)))
(setq mode-line-process nil))
(set-buffer-modified-p nil)))))
(set-buffer-modified-p nil))))))
(if err-mess
(message "%s" err-mess))
))))
(when delete-buff
(if (window-live-p (get-buffer-window Man-buffer t))
(quit-restore-window
(get-buffer-window Man-buffer t) 'kill)
(kill-buffer Man-buffer)))
(when message
(minibuffer-message "%s" message)))))
(defun Man-page-from-arguments (args)
;; Skip arguments and only print the page name.