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-rw-r--r--lisp/comint.el142
1 files changed, 108 insertions, 34 deletions
diff --git a/lisp/comint.el b/lisp/comint.el
index 782833cc8fd..3da61fb992f 100644
--- a/lisp/comint.el
+++ b/lisp/comint.el
@@ -385,10 +385,12 @@ This variable is buffer-local."
"\\(?: [[:alpha:]]+ .+\\)?[[:blank:]]*[::៖][[:space:]]*\\'"
;; The ccrypt encryption dialogue doesn't end with a colon, so
;; treat it specially.
- "\\|^Enter encryption key: (repeat) *\\'")
+ "\\|^Enter encryption key: (repeat) *\\'"
+ ;; openssh-8.6p1 format: "(user@host) Password:".
+ "\\|^([^)@ \t\n]+@[^)@ \t\n]+) Password: *\\'")
"Regexp matching prompts for passwords in the inferior process.
This is used by `comint-watch-for-password-prompt'."
- :version "28.1"
+ :version "29.1"
:type 'regexp
:group 'comint)
@@ -728,6 +730,8 @@ Entry to this mode runs the hooks on `comint-mode-hook'."
(or (file-remote-p default-directory) ""))
(setq-local comint-accum-marker (make-marker))
(setq-local font-lock-defaults '(nil t))
+ (add-function :filter-return (local 'filter-buffer-substring-function)
+ #'comint--unmark-string-as-output)
(add-hook 'change-major-mode-hook 'font-lock-defontify nil t)
(add-hook 'isearch-mode-hook 'comint-history-isearch-setup nil t)
(add-hook 'completion-at-point-functions 'comint-completion-at-point nil t)
@@ -889,12 +893,13 @@ series of processes in the same Comint buffer. The hook
;; and there is no way for us to define it here.
;; Some programs that use terminfo get very confused
;; if TERM is not a valid terminal type.
- (if (and (boundp 'system-uses-terminfo) system-uses-terminfo)
- (list (format "TERM=%s" comint-terminfo-terminal)
- "TERMCAP="
- (format "COLUMNS=%d" (window-width)))
- (list "TERM=emacs"
- (format "TERMCAP=emacs:co#%d:tc=unknown:" (window-width)))))
+ (with-connection-local-variables
+ (if system-uses-terminfo
+ (list (format "TERM=%s" comint-terminfo-terminal)
+ "TERMCAP="
+ (format "COLUMNS=%d" (window-width)))
+ (list "TERM=emacs"
+ (format "TERMCAP=emacs:co#%d:tc=unknown:" (window-width))))))
(defun comint-nonblank-p (str)
"Return non-nil if STR contains non-whitespace syntax."
@@ -1105,7 +1110,8 @@ See also `comint-read-input-ring'."
(use-local-map keymap))
(forward-line 3)
(while (search-backward "completion" nil 'move)
- (replace-match "history reference")))
+ (replace-match (apply #'propertize "history reference"
+ (text-properties-at (point))))))
(sit-for 0)
(message "Hit space to flush")
(setq comint-dynamic-list-input-ring-window-conf conf)
@@ -1510,6 +1516,7 @@ Intended to be added to `isearch-mode-hook' in `comint-mode'."
#'comint-history-isearch-wrap)
(setq-local isearch-push-state-function
#'comint-history-isearch-push-state)
+ (setq-local isearch-lazy-count nil)
(add-hook 'isearch-mode-end-hook 'comint-history-isearch-end nil t)))
(defun comint-history-isearch-end ()
@@ -1521,6 +1528,7 @@ Intended to be added to `isearch-mode-hook' in `comint-mode'."
(setq isearch-message-function nil)
(setq isearch-wrap-function nil)
(setq isearch-push-state-function nil)
+ (kill-local-variable 'isearch-lazy-count)
(remove-hook 'isearch-mode-end-hook 'comint-history-isearch-end t)
(unless isearch-suspended
(custom-reevaluate-setting 'comint-history-isearch)))
@@ -1812,7 +1820,8 @@ Ignore duplicates if `comint-input-ignoredups' is non-nil."
(ring-insert comint-input-ring cmd)))
(defconst comint--prompt-rear-nonsticky
- '(field inhibit-line-move-field-capture read-only font-lock-face)
+ '( field inhibit-line-move-field-capture read-only font-lock-face
+ insert-in-front-hooks)
"Text properties we set on the prompt and don't want to leak past it.")
(defun comint-send-input (&optional no-newline artificial)
@@ -1904,6 +1913,14 @@ Similarly for Soar, Scheme, etc."
(delete-region pmark start)
copy))))
+ ;; Delete and reinsert input. This seems like a no-op, except
+ ;; for the resulting entries in the undo list: undoing this
+ ;; insertion will delete the region, moving the process mark
+ ;; back to its original position.
+ (let ((inhibit-read-only t))
+ (delete-region pmark (point))
+ (insert input))
+
(unless no-newline
(insert ?\n))
@@ -1947,7 +1964,7 @@ Similarly for Soar, Scheme, etc."
;; in case we get output amidst sending the input.
(set-marker comint-last-input-start pmark)
(set-marker comint-last-input-end (point))
- (set-marker (process-mark proc) (point))
+ (set-marker pmark (point))
;; clear the "accumulation" marker
(set-marker comint-accum-marker nil)
(let ((comint-input-sender-no-newline no-newline))
@@ -2022,7 +2039,7 @@ the start, the cdr to the end of the last prompt recognized.")
Freezes the `font-lock-face' text property in place."
(when comint-last-prompt
(with-silent-modifications
- (font-lock-prepend-text-property
+ (font-lock-append-text-property
(car comint-last-prompt)
(cdr comint-last-prompt)
'font-lock-face 'comint-highlight-prompt))
@@ -2141,14 +2158,7 @@ Make backspaces delete the previous character."
(goto-char (process-mark process)) ; In case a filter moved it.
(unless comint-use-prompt-regexp
- (with-silent-modifications
- (add-text-properties comint-last-output-start (point)
- `(rear-nonsticky
- ,comint--prompt-rear-nonsticky
- front-sticky
- (field inhibit-line-move-field-capture)
- field output
- inhibit-line-move-field-capture t))))
+ (comint--mark-as-output comint-last-output-start (point)))
;; Highlight the prompt, where we define `prompt' to mean
;; the most recent output that doesn't end with a newline.
@@ -2180,6 +2190,46 @@ Make backspaces delete the previous character."
,comint--prompt-rear-nonsticky)))
(goto-char saved-point)))))))
+(defun comint--mark-as-output (beg end)
+ (with-silent-modifications
+ (add-text-properties
+ beg end
+ `(rear-nonsticky
+ ,comint--prompt-rear-nonsticky
+ front-sticky
+ (field inhibit-line-move-field-capture)
+ field output
+ inhibit-line-move-field-capture t
+ ;; Text inserted by a user in the middle of process output
+ ;; should be marked as output. This is needed for commands
+ ;; such as `yank' or `just-one-space' which don't use
+ ;; `insert-and-inherit' and thus bypass default text property
+ ;; inheritance.
+ insert-in-front-hooks
+ (,#'comint--mark-as-output ,#'comint--mark-yanked-as-output)))))
+
+(defun comint--mark-yanked-as-output (beg end)
+ ;; `yank' removes the field text property from the text it inserts
+ ;; due to `yank-excluded-properties', so arrange for this text
+ ;; property to be reapplied in the `after-change-functions'.
+ (let (fun)
+ (setq
+ fun
+ (lambda (beg1 end1 _len1)
+ (remove-hook 'after-change-functions fun t)
+ (when (and (= beg beg1)
+ (= end end1))
+ (comint--mark-as-output beg1 end1))))
+ (add-hook 'after-change-functions fun nil t)))
+
+(defun comint--unmark-string-as-output (string)
+ (remove-list-of-text-properties
+ 0 (length string)
+ '( rear-nonsticky front-sticky field
+ inhibit-line-move-field-capture insert-in-front-hooks)
+ string)
+ string)
+
(defun comint-preinput-scroll-to-bottom ()
"Go to the end of buffer in all windows showing it.
Movement occurs if point in the selected window is not after the process mark,
@@ -2455,11 +2505,19 @@ This function could be in the list `comint-output-filter-functions'."
(when (let ((case-fold-search t))
(string-match comint-password-prompt-regexp
(string-replace "\r" "" string)))
- (let ((comint--prompt-recursion-depth (1+ comint--prompt-recursion-depth)))
- (if (> comint--prompt-recursion-depth 10)
- (message "Password prompt recursion too deep")
- (comint-send-invisible
- (string-trim string "[ \n\r\t\v\f\b\a]+" "\n+"))))))
+ ;; Use `run-at-time' in order not to pause execution of the
+ ;; process filter with a minibuffer
+ (run-at-time
+ 0 nil
+ (lambda (current-buf)
+ (with-current-buffer current-buf
+ (let ((comint--prompt-recursion-depth
+ (1+ comint--prompt-recursion-depth)))
+ (if (> comint--prompt-recursion-depth 10)
+ (message "Password prompt recursion too deep")
+ (comint-send-invisible
+ (string-trim string "[ \n\r\t\v\f\b\a]+" "\n+"))))))
+ (current-buffer))))
;; Low-level process communication
@@ -3136,8 +3194,8 @@ inside of a \"[...]\" (see `skip-chars-forward'), plus all non-ASCII characters.
(while (not giveup)
(let ((startpoint (point)))
(skip-chars-backward (concat "\\\\" word-chars))
- (if (and comint-file-name-quote-list
- (eq (char-before (1- (point))) ?\\))
+ (if (and (eq (char-before (1- (point))) ?\\)
+ (memq (char-before) comint-file-name-quote-list))
(forward-char -2))
;; FIXME: This isn't consistent with Bash, at least -- not
;; all non-ASCII chars should be word constituents.
@@ -3509,6 +3567,20 @@ to send all the accumulated input, at once.
The entire accumulated text becomes one item in the input history
when you send it."
(interactive)
+ (when-let* ((proc (get-buffer-process (current-buffer)))
+ (pmark (process-mark proc))
+ ((or (marker-position comint-accum-marker)
+ (set-marker comint-accum-marker pmark)
+ t))
+ ((>= (point) comint-accum-marker pmark)))
+ ;; Delete and reinsert input. This seems like a no-op, except for
+ ;; the resulting entries in the undo list: undoing this insertion
+ ;; will delete the region, moving the accumulation marker back to
+ ;; its original position.
+ (let ((text (buffer-substring comint-accum-marker (point)))
+ (inhibit-read-only t))
+ (delete-region comint-accum-marker (point))
+ (insert text)))
(insert "\n")
(set-marker comint-accum-marker (point))
(if comint-input-ring-index
@@ -3906,10 +3978,12 @@ REGEXP-GROUP is the regular expression group in REGEXP to use."
;;; OSC escape sequences (Operating System Commands)
;;============================================================================
-;; Adding `comint-osc-process-output' to `comint-output-filter-functions'
-;; enables the interpretation of OSC escape sequences. By default, only
-;; OSC 8, for hyperlinks, is acted upon. Adding more entries to
-;; `comint-osc-handlers' allows a customized treatment of further sequences.
+;; Adding `comint-osc-process-output' to
+;; `comint-output-filter-functions' enables the interpretation of OSC
+;; escape sequences. By default, OSC 7 and 8 (for current directory
+;; and hyperlinks respectively) are acted upon. Adding more entries
+;; to `comint-osc-handlers' allows a customized treatment of further
+;; sequences.
(defvar-local comint-osc-handlers '(("7" . comint-osc-directory-tracker)
("8" . comint-osc-hyperlink-handler))
@@ -3954,9 +4028,9 @@ arguments, with point where the escape sequence was located."
;; Current directory tracking (OSC 7)
-(declare-function url-host "url-parse.el")
-(declare-function url-type "url-parse.el")
-(declare-function url-filename "url-parse.el")
+(declare-function url-host "url/url-parse.el")
+(declare-function url-type "url/url-parse.el")
+(declare-function url-filename "url/url-parse.el")
(defun comint-osc-directory-tracker (_ text)
"Update `default-directory' from OSC 7 escape sequences.