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author | Juri Linkov <juri@linkov.net> | 2018-02-06 23:39:00 +0200 |
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committer | Juri Linkov <juri@linkov.net> | 2018-02-06 23:39:00 +0200 |
commit | a710f8aa61ca73054109dc4f926d1ac6aabdd849 (patch) | |
tree | 2a1b0687a7024418a16101cd301e216e50dca8d7 /lisp/comint.el | |
parent | 03722339060c7654e839d586cd9facc69593ddce (diff) | |
download | emacs-a710f8aa61ca73054109dc4f926d1ac6aabdd849.tar.gz |
* lisp/comint.el (comint-history-isearch-setup): Check if process is live.
Don't activate comint-history isearch when shell prompt is empty
like in all *Async Shell Command* buffers. (Bug#30187)
Diffstat (limited to 'lisp/comint.el')
-rw-r--r-- | lisp/comint.el | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/lisp/comint.el b/lisp/comint.el index 8dba317099c..b4fbfc86ed9 100644 --- a/lisp/comint.el +++ b/lisp/comint.el @@ -1448,10 +1448,17 @@ If nil, Isearch operates on the whole comint buffer." (defun comint-history-isearch-setup () "Set up a comint for using Isearch to search the input history. Intended to be added to `isearch-mode-hook' in `comint-mode'." - (when (or (eq comint-history-isearch t) - (and (eq comint-history-isearch 'dwim) - ;; Point is at command line. - (comint-after-pmark-p))) + (when (and (get-buffer-process (current-buffer)) + (or (eq comint-history-isearch t) + (and (eq comint-history-isearch 'dwim) + ;; Point is at command line. + (comint-after-pmark-p) + ;; Prompt is not empty like in Async Shell Command buffers + (not (eq (save-excursion + (goto-char (comint-line-beginning-position)) + (forward-line 0) + (point)) + (comint-line-beginning-position)))))) (setq isearch-message-prefix-add "history ") (setq-local isearch-search-fun-function #'comint-history-isearch-search) |