;; c-c c-c comint-interrupt-subjob ^c
;; c-c c-z comint-stop-subjob ^z
;; c-c c-\ comint-quit-subjob ^\
-;; c-c c-o comint-kill-output Delete last batch of process output
+;; c-c c-o comint-delete-output Delete last batch of process output
;; c-c c-r comint-show-output Show last batch of process output
;; c-c c-l comint-dynamic-list-input-ring List input history
;;
;; comint-prompt-regexp string comint-bol uses to match prompt
;; comint-delimiter-argument-list list For delimiters and arguments
;; comint-last-input-start marker Handy if inferior always echoes
-;; comint-last-input-end marker For comint-kill-output command
+;; comint-last-input-end marker For comint-delete-output command
;; comint-input-ring-size integer For the input history
;; comint-input-ring ring mechanism
;; comint-input-ring-index number ...
(defcustom comint-highlight-input t
"*If non-nil, highlight input; also allow choosing previous input with a mouse.
-See also `comint-highlight-face'."
+The face used is `comint-highlight-input'."
:type 'boolean
:group 'comint)
-(defface comint-highlight-input-face '((t (:bold t)))
+(defface comint-highlight-input '((t (:bold t)))
"Face to use to highlight input when `comint-highlight-input' is non-nil."
:group 'comint)
(defcustom comint-highlight-prompt t
"*If non-nil, highlight program prompts.
-See also `comint-highlight-face'."
+The face used is `comint-highlight-prompt'."
:type 'boolean
:group 'comint)
-(defface comint-highlight-prompt-face
+(defface comint-highlight-prompt
'((((background dark)) (:foreground "cyan"))
(t (:foreground "dark blue")))
"Face to use to highlight prompt when `comint-highlight-prompt' is non-nil."
(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
(define-key comint-mode-map "\C-c\C-z" 'comint-stop-subjob)
(define-key comint-mode-map "\C-c\C-\\" 'comint-quit-subjob)
(define-key comint-mode-map "\C-c\C-m" 'comint-copy-old-input)
- (define-key comint-mode-map "\C-c\C-o" 'comint-kill-output)
+ (define-key comint-mode-map "\C-c\C-o" 'comint-delete-output)
(define-key comint-mode-map "\C-c\C-r" 'comint-show-output)
(define-key comint-mode-map "\C-c\C-e" 'comint-show-maximum-output)
(define-key comint-mode-map "\C-c\C-l" 'comint-dynamic-list-input-ring)
(define-key comint-mode-map "\C-c\C-n" 'comint-next-prompt)
(define-key comint-mode-map "\C-c\C-p" 'comint-previous-prompt)
(define-key comint-mode-map "\C-c\C-d" 'comint-send-eof)
+ (define-key comint-mode-map "\C-c\C-s" 'comint-write-output)
;; Mouse Buttons:
(define-key comint-mode-map [mouse-2] 'comint-insert-clicked-input)
;; Menu bars:
;; Input history:
(define-key comint-mode-map [menu-bar inout]
(cons "In/Out" (make-sparse-keymap "In/Out")))
- (define-key comint-mode-map [menu-bar inout kill-output]
- '("Kill Current Output Group" . comint-kill-output))
+ (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 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)
;; Save restriction in case file is already visited...
;; Watch for those date stamps in history files!
(goto-char (point-max))
- (while (and (< count size)
- (re-search-backward "^[ \t]*\\([^#\n].*\\)[ \t]*$"
- nil t))
- (let (start end history)
- (while (and (< count comint-input-ring-size)
- (re-search-backward comint-input-ring-separator nil t)
- (setq end (match-beginning 0))
- (re-search-backward comint-input-ring-separator nil t)
- (setq start (match-end 0))
- (setq history (buffer-substring start end))
- (goto-char start))
- (if (or (null comint-input-ignoredups)
- (ring-empty-p ring)
- (not (string-equal (ring-ref ring 0) history)))
- (ring-insert-at-beginning ring history)))
- (setq count (1+ count)))))
+ (let (start end history)
+ (while (and (< count comint-input-ring-size)
+ (re-search-backward comint-input-ring-separator nil t)
+ (setq end (match-beginning 0)))
+ (if (re-search-backward comint-input-ring-separator nil t)
+ (setq start (match-end 0))
+ (setq start (point-min)))
+ (setq history (buffer-substring start end))
+ (goto-char start)
+ (if (or (null comint-input-ignoredups)
+ (ring-empty-p ring)
+ (not (string-equal (ring-ref ring 0) history)))
+ (progn
+ (ring-insert-at-beginning ring history)
+ (setq count (1+ count)))))))
(kill-buffer history-buf))
(setq comint-input-ring ring
comint-input-ring-index nil)))))
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-face)
+ (overlay-put over 'face 'comint-highlight-input)
(overlay-put over 'mouse-face 'highlight)
(overlay-put over 'evaporate t))))
(unless comint-use-prompt-regexp-instead-of-fields
;; 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-face)
- (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.
\f
;; Random input hackage
-(defun comint-kill-output ()
- "Kill all output from interpreter since last input.
+(defun comint-delete-output ()
+ "Delete all output from interpreter since last input.
Does not delete the prompt."
(interactive)
(let ((proc (get-buffer-process (current-buffer)))
(delete-region pmark (point))))
;; Output message and put back prompt
(comint-output-filter proc replacement)))
+(defalias 'comint-kill-output 'comint-delete-output)
+(make-obsolete 'comint-kill-output 'comint-delete-output "21.1")
+
+(defun comint-write-output (filename &optional append mustbenew)
+ "Write output from interpreter since last input to FILENAME.
+Any prompt at the end of the output is not written.
+
+If the optional argument APPEND (the prefix argument when interactive)
+is non-nil, the output is appended to the file instead.
+
+If the optional argument MUSTBENEW is non-nil, check for an existing
+file with the same name. If MUSTBENEW is `excl', that means to get an
+error if the file already exists; never overwrite. If MUSTBENEW is
+neither nil nor `excl', that means ask for confirmation before
+overwriting, but do go ahead and overwrite the file if the user
+confirms. When interactive, MUSTBENEW is nil when appending, and t
+otherwise."
+ (interactive
+ (list (read-file-name
+ (if current-prefix-arg
+ "Append output to file: "
+ "Write output to file: "))
+ current-prefix-arg
+ (not current-prefix-arg)))
+ (save-excursion
+ (goto-char (process-mark (get-buffer-process (current-buffer))))
+ (forward-line 0)
+ (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.
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
;; stop-shell-subjob comint-stop-subjob
;; quit-shell-subjob comint-quit-subjob
;; kill-shell-subjob comint-kill-subjob
-;; kill-output-from-shell comint-kill-output
+;; kill-output-from-shell comint-delete-output
;; show-output-from-shell comint-show-output
;; copy-last-shell-input Use comint-previous-input/comint-next-input
;;