(defcustom comint-highlight-prompt t
"*If non-nil, highlight program prompts.
The face used is `comint-highlight-prompt'."
+ :type 'boolean
:group 'comint)
(defface comint-highlight-prompt
(make-local-variable 'comint-scroll-to-bottom-on-input)
(make-local-variable 'comint-scroll-to-bottom-on-output)
(make-local-variable 'comint-scroll-show-maximum-output)
- (make-local-hook 'pre-command-hook)
(add-hook 'pre-command-hook 'comint-preinput-scroll-to-bottom t t)
(make-local-hook 'comint-output-filter-functions)
(make-local-hook 'comint-exec-hook)
(make-local-variable 'comint-file-name-quote-list)
(make-local-variable 'comint-accum-marker)
(setq comint-accum-marker (make-marker))
- (set-marker comint-accum-marker nil))
+ (set-marker comint-accum-marker nil)
+ ;; This behavior is not useful in comint buffers, and is annoying
+ (set (make-local-variable 'next-line-add-newlines) nil))
(if comint-mode-map
nil
(cons "In/Out" (make-sparse-keymap "In/Out")))
(define-key comint-mode-map [menu-bar inout delete-output]
'("Delete Current Output Group" . comint-delete-output))
- (define-key comint-mode-map [menu-bar inout write-output]
- '("Write Current Output Group to File" . comint-write-output))
(define-key comint-mode-map [menu-bar inout append-output-to-file]
'("Append Current Output Group to File" . comint-append-output-to-file))
+ (define-key comint-mode-map [menu-bar inout write-output]
+ '("Write Current Output Group to File" . comint-write-output))
(define-key comint-mode-map [menu-bar inout next-prompt]
'("Forward Output Group" . comint-next-prompt))
(define-key comint-mode-map [menu-bar inout previous-prompt]
(let ((proc (get-buffer-process buffer)))
(and proc (memq (process-status proc) '(open run stop)))))
+;;;###autoload
+(defun make-comint-in-buffer (name buffer program &optional startfile &rest switches)
+ "Make a comint process NAME in BUFFER, running PROGRAM.
+If BUFFER is nil, it defaults to NAME surrounded by `*'s.
+PROGRAM should be either a string denoting an executable program to create
+via `start-process', or a cons pair of the form (HOST . SERVICE) denoting a TCP
+connection to be opened via `open-network-stream'. If there is already a
+running process in that buffer, it is not restarted. Optional third arg
+STARTFILE is the name of a file to send the contents of to the process.
+
+If PROGRAM is a string, any more args are arguments to PROGRAM."
+ (or (fboundp 'start-process)
+ (error "Multi-processing is not supported for this system"))
+ (setq buffer (get-buffer-create (or buffer (concat "*" name "*"))))
+ ;; If no process, or nuked process, crank up a new one and put buffer in
+ ;; comint mode. Otherwise, leave buffer and existing process alone.
+ (unless (comint-check-proc buffer)
+ (with-current-buffer buffer
+ (comint-mode)) ; Install local vars, mode, keymap, ...
+ (comint-exec buffer name program startfile switches))
+ buffer)
+
;;;###autoload
(defun make-comint (name program &optional startfile &rest switches)
"Make a comint process NAME in a buffer, running PROGRAM.
STARTFILE is the name of a file to send the contents of to the process.
If PROGRAM is a string, any more args are arguments to PROGRAM."
- (or (fboundp 'start-process)
- (error "Multi-processing is not supported for this system"))
- (let ((buffer (get-buffer-create (concat "*" name "*"))))
- ;; If no process, or nuked process, crank up a new one and put buffer in
- ;; comint mode. Otherwise, leave buffer and existing process alone.
- (unless (comint-check-proc buffer)
- (with-current-buffer buffer
- (comint-mode)) ; Install local vars, mode, keymap, ...
- (comint-exec buffer name program startfile switches))
- buffer))
+ (apply #'make-comint-in-buffer name nil program startfile switches))
;;;###autoload
(defun comint-run (program)
Returns t if successful."
(interactive)
(if (and comint-input-autoexpand
- (string-match "!\\|^\\^" (funcall comint-get-old-input))
(if comint-use-prompt-regexp-instead-of-fields
;; Use comint-prompt-regexp
- (save-excursion (beginning-of-line)
- (looking-at comint-prompt-regexp))
+ (save-excursion
+ (beginning-of-line)
+ (looking-at (concat comint-prompt-regexp "!\\|\\^")))
;; Use input fields. User input that hasn't been entered
;; yet, at the end of the buffer, has a nil `field' property.
- (null (get-char-property (point) 'field))))
+ (and (null (get-char-property (point) 'field))
+ (string-match "!\\|^\\^" (field-string)))))
;; Looks like there might be history references in the command.
(let ((previous-modified-tick (buffer-modified-tick)))
(comint-replace-by-expanded-history-before-point silent start)
;;
;; Input processing stuff
;;
+(defun comint-add-to-input-history (cmd)
+ "Add CMD to the input history.
+Ignore duplicates if `comint-input-ignoredups' is non-nil."
+ (if (and (funcall comint-input-filter cmd)
+ (or (null comint-input-ignoredups)
+ (not (ring-p comint-input-ring))
+ (ring-empty-p comint-input-ring)
+ (not (string-equal (ring-ref comint-input-ring 0)
+ cmd))))
+ (ring-insert comint-input-ring cmd)))
(defun comint-send-input ()
"Send input to process.
(delete-region pmark (point))
(insert ?\n))
- (if (and (funcall comint-input-filter history)
- (or (null comint-input-ignoredups)
- (not (ring-p comint-input-ring))
- (ring-empty-p comint-input-ring)
- (not (string-equal (ring-ref comint-input-ring 0)
- history))))
- (ring-insert comint-input-ring history))
+ (comint-add-to-input-history history)
(run-hook-with-args 'comint-input-filter-functions
(concat input "\n"))
;; input. The terminating newline is put into a special
;; `boundary' field to make cursor movement between input
;; and output fields smoother.
- (overlay-put over 'field 'input)
- (overlay-put over 'front-sticky t))
+ (overlay-put over 'field 'input))
(when comint-highlight-input
(overlay-put over 'face 'comint-highlight-input)
(overlay-put over 'mouse-face 'highlight)
;; Make an overlay for the terminating newline
(let ((over (make-overlay end (1+ end) nil t nil)))
(overlay-put over 'field 'boundary)
- (overlay-put over 'rear-nonsticky t)
(overlay-put over 'evaporate t))))
(comint-snapshot-last-prompt)
(let ((over (make-overlay comint-last-output-start (point))))
(overlay-put over 'field 'output)
(overlay-put over 'inhibit-line-move-field-capture t)
- (overlay-put over 'front-sticky t)
- (overlay-put over 'rear-nonsticky t)
(overlay-put over 'evaporate t)
(setq comint-last-output-overlay over))))
(move-overlay comint-last-prompt-overlay
prompt-start (point))
;; Need to create the overlay
- (let ((over (make-overlay prompt-start (point))))
- (overlay-put over 'face 'comint-highlight-prompt)
- (overlay-put over 'front-sticky t)
- (overlay-put over 'rear-nonsticky t)
- (setq comint-last-prompt-overlay over))))))
+ (setq comint-last-prompt-overlay
+ (make-overlay prompt-start (point)))
+ (overlay-put comint-last-prompt-overlay
+ 'face 'comint-highlight-prompt)))))
(goto-char saved-point)
(end-of-line)
(buffer-substring beg (point))))
;; Return the contents of the field at the current point.
- (field-string)))
-
+ (let ((pos (field-beginning (point))))
+ (unless (eq (get-char-property pos 'field) 'input)
+ (error "Not an input field"))
+ (field-string pos))))
(defun comint-copy-old-input ()
"Insert after prompt old input at point as new input to be edited.
(write-region comint-last-input-end (point) filename
append nil nil mustbenew)))
+;; This function exists for the benefit of the menu; from the keyboard,
+;; users can just use `comint-write-output' with a prefix arg.
+(defun comint-append-output-to-file (filename)
+ "Append output from interpreter since last input to FILENAME.
+Any prompt at the end of the output is not written."
+ (interactive "fAppend output to file: ")
+ (comint-write-output filename t))
+
(defun comint-show-output ()
"Display start of this batch of interpreter output at top of window.
Sets mark to the value of point when this command is run."
If a cons pair, it should be of the form (DIRSUFFIX . FILESUFFIX) where
DIRSUFFIX and FILESUFFIX are strings added on unambiguous or exact completion.
This mirrors the optional behavior of tcsh."
- :type 'boolean
+ :type '(choice (const :tag "None" nil)
+ (const :tag "Add /" t)
+ (cons :tag "Suffix pair"
+ (string :tag "Directory suffix")
+ (string :tag "File suffix")))
:group 'comint-completion)
(defcustom comint-completion-recexact nil