;;; comint.el --- general command interpreter in a window stuff -*- lexical-binding: t -*-
-;; Copyright (C) 1988, 1990, 1992-2011 Free Software Foundation, Inc.
+;; Copyright (C) 1988, 1990, 1992-2012 Free Software Foundation, Inc.
;; Author: Olin Shivers <shivers@cs.cmu.edu>
;; Simon Marshall <simon@gnu.org>
(eval-when-compile (require 'cl))
(require 'ring)
+(require 'ansi-color)
+(require 'regexp-opt) ;For regexp-opt-charset.
\f
;; Buffer Local Variables:
;;============================================================================
These functions get one argument, a string containing the text to send.")
;;;###autoload
-(defvar comint-output-filter-functions '(comint-postoutput-scroll-to-bottom comint-watch-for-password-prompt)
+(defvar comint-output-filter-functions '(ansi-color-process-output comint-postoutput-scroll-to-bottom comint-watch-for-password-prompt)
"Functions to call after output is inserted into the buffer.
One possible function is `comint-postoutput-scroll-to-bottom'.
These functions get one argument, a string containing the text as originally
(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-file-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 fourth arg
-STARTFILE is the name of a file, whose contents are sent to the
-process as its initial input.
+If there is a running process in BUFFER, it is not restarted.
+
+PROGRAM should be one of the following:
+- a string, denoting an executable program to create via
+ `start-file-process'
+- a cons pair of the form (HOST . SERVICE), denoting a TCP
+ connection to be opened via `open-network-stream'
+- nil, denoting a newly-allocated pty.
+
+Optional fourth arg STARTFILE is the name of a file, whose
+contents are sent to the process as its initial input.
If PROGRAM is a string, any more args are arguments to PROGRAM.
-Returns the (possibly newly created) process buffer."
+Return the (possibly newly created) process buffer."
(or (fboundp 'start-file-process)
(error "Multi-processing is not supported for this system"))
(setq buffer (get-buffer-create (or buffer (concat "*" name "*"))))
(defun comint-exec (buffer name command startfile switches)
"Start up a process named NAME in buffer BUFFER for Comint modes.
Runs the given COMMAND with SWITCHES, and initial input from STARTFILE.
-Blasts any old process running in the buffer. Doesn't set the buffer mode.
-You can use this to cheaply run a series of processes in the same Comint
-buffer. The hook `comint-exec-hook' is run after each exec."
+
+COMMAND should be one of the following:
+- a string, denoting an executable program to create via
+ `start-file-process'
+- a cons pair of the form (HOST . SERVICE), denoting a TCP
+ connection to be opened via `open-network-stream'
+- nil, denoting a newly-allocated pty.
+
+This function blasts any old process running in the buffer, and
+does not set the buffer mode. You can use this to cheaply run a
+series of processes in the same Comint buffer. The hook
+`comint-exec-hook' is run after each exec."
(with-current-buffer buffer
(let ((proc (get-buffer-process buffer))) ; Blast any old process.
(if proc (delete-process proc)))
(t
(let* ((file comint-input-ring-file-name)
(count 0)
- (size comint-input-ring-size)
- (ring (make-ring size)))
+ ;; Some users set HISTSIZE or `comint-input-ring-size'
+ ;; to huge numbers. Don't allocate a huge ring right
+ ;; away; there might not be that much history.
+ (ring-size (min 1500 comint-input-ring-size))
+ (ring (make-ring ring-size)))
(with-temp-buffer
(insert-file-contents file)
;; Save restriction in case file is already visited...
;; Watch for those date stamps in history files!
(goto-char (point-max))
(let (start end history)
- (while (and (< count size)
+ (while (and (< count comint-input-ring-size)
(re-search-backward comint-input-ring-separator
nil t)
(setq end (match-beginning 0)))
(point-min)))
(setq history (buffer-substring start end))
(goto-char start)
- (if (and (not (string-match comint-input-history-ignore
- history))
- (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)))))))
+ (when (and (not (string-match comint-input-history-ignore
+ history))
+ (or (null comint-input-ignoredups)
+ (ring-empty-p ring)
+ (not (string-equal (ring-ref ring 0)
+ history))))
+ (when (= count ring-size)
+ (ring-extend ring (min (- comint-input-ring-size ring-size)
+ ring-size))
+ (setq ring-size (ring-size ring)))
+ (ring-insert-at-beginning ring history)
+ (setq count (1+ count))))))
(setq comint-input-ring ring
comint-input-ring-index nil)))))
(defun comint-search-arg (arg)
;; First make sure there is a ring and that we are after the process mark
(cond ((not (comint-after-pmark-p))
- (error "Not at command line"))
+ (user-error "Not at command line"))
((or (null comint-input-ring)
(ring-empty-p comint-input-ring))
- (error "Empty input ring"))
+ (user-error "Empty input ring"))
((zerop arg)
;; arg of zero resets search from beginning, and uses arg of 1
(setq comint-input-ring-index nil)
Moves relative to START, or `comint-input-ring-index'."
(if (or (not (ring-p comint-input-ring))
(ring-empty-p comint-input-ring))
- (error "No history"))
+ (user-error "No history"))
(let* ((len (ring-length comint-input-ring))
(motion (if (> arg 0) 1 -1))
(n (mod (- (or start (comint-search-start arg)) motion) len))
(let ((pos (comint-previous-matching-input-string-position regexp n)))
;; Has a match been found?
(if (null pos)
- (error "Not found")
+ (user-error "Not found")
;; If leaving the edit line, save partial input
(if (null comint-input-ring-index) ;not yet on ring
(setq comint-stored-incomplete-input
(goto-char (match-beginning 0))
(if (not (search-forward old pos t))
(or silent
- (error "Not found"))
+ (user-error "Not found"))
(replace-match new t t)
(message "History item: substituted"))))
(t
(if comint-history-isearch-message-overlay
(delete-overlay comint-history-isearch-message-overlay))
(setq isearch-message-prefix-add nil)
- (setq isearch-search-fun-function nil)
+ (setq isearch-search-fun-function 'isearch-search-fun-default)
(setq isearch-message-function nil)
(setq isearch-wrap-function nil)
(setq isearch-push-state-function nil)
(defun comint-history-isearch-search ()
"Return the proper search function, for Isearch in input history."
- (cond
- (isearch-word
- (if isearch-forward 'word-search-forward 'word-search-backward))
- (t
- (lambda (string bound noerror)
- (let ((search-fun
- ;; Use standard functions to search within comint text
- (cond
- (isearch-regexp
- (if isearch-forward 're-search-forward 're-search-backward))
- (t
- (if isearch-forward 'search-forward 'search-backward))))
- found)
- ;; Avoid lazy-highlighting matches in the comint prompt and in the
- ;; output when searching forward. Lazy-highlight calls this lambda
- ;; with the bound arg, so skip the prompt and the output.
- (if (and bound isearch-forward (not (comint-after-pmark-p)))
- (goto-char (process-mark (get-buffer-process (current-buffer)))))
- (or
- ;; 1. First try searching in the initial comint text
- (funcall search-fun string
- (if isearch-forward bound (comint-line-beginning-position))
- noerror)
- ;; 2. If the above search fails, start putting next/prev history
- ;; elements in the comint successively, and search the string
- ;; in them. Do this only when bound is nil (i.e. not while
- ;; lazy-highlighting search strings in the current comint text).
- (unless bound
- (condition-case nil
- (progn
- (while (not found)
- (cond (isearch-forward
- ;; Signal an error here explicitly, because
- ;; `comint-next-input' doesn't signal an error.
- (when (null comint-input-ring-index)
- (error "End of history; no next item"))
- (comint-next-input 1)
- (goto-char (comint-line-beginning-position)))
- (t
- ;; Signal an error here explicitly, because
- ;; `comint-previous-input' doesn't signal an error.
- (when (eq comint-input-ring-index
- (1- (ring-length comint-input-ring)))
- (error "Beginning of history; no preceding item"))
- (comint-previous-input 1)
- (goto-char (point-max))))
- (setq isearch-barrier (point) isearch-opoint (point))
- ;; After putting the next/prev history element, search
- ;; the string in them again, until comint-next-input
- ;; or comint-previous-input raises an error at the
- ;; beginning/end of history.
- (setq found (funcall search-fun string
- (unless isearch-forward
- ;; For backward search, don't search
- ;; in the comint prompt
- (comint-line-beginning-position))
- noerror)))
- ;; Return point of the new search result
- (point))
- ;; Return nil on the error "no next/preceding item"
- (error nil)))))))))
+ (lambda (string bound noerror)
+ (let ((search-fun
+ ;; Use standard functions to search within comint text
+ (isearch-search-fun-default))
+ found)
+ ;; Avoid lazy-highlighting matches in the comint prompt and in the
+ ;; output when searching forward. Lazy-highlight calls this lambda
+ ;; with the bound arg, so skip the prompt and the output.
+ (if (and bound isearch-forward (not (comint-after-pmark-p)))
+ (goto-char (process-mark (get-buffer-process (current-buffer)))))
+ (or
+ ;; 1. First try searching in the initial comint text
+ (funcall search-fun string
+ (if isearch-forward bound (comint-line-beginning-position))
+ noerror)
+ ;; 2. If the above search fails, start putting next/prev history
+ ;; elements in the comint successively, and search the string
+ ;; in them. Do this only when bound is nil (i.e. not while
+ ;; lazy-highlighting search strings in the current comint text).
+ (unless bound
+ (condition-case nil
+ (progn
+ (while (not found)
+ (cond (isearch-forward
+ ;; Signal an error here explicitly, because
+ ;; `comint-next-input' doesn't signal an error.
+ (when (null comint-input-ring-index)
+ (error "End of history; no next item"))
+ (comint-next-input 1)
+ (goto-char (comint-line-beginning-position)))
+ (t
+ ;; Signal an error here explicitly, because
+ ;; `comint-previous-input' doesn't signal an error.
+ (when (eq comint-input-ring-index
+ (1- (ring-length comint-input-ring)))
+ (error "Beginning of history; no preceding item"))
+ (comint-previous-input 1)
+ (goto-char (point-max))))
+ (setq isearch-barrier (point) isearch-opoint (point))
+ ;; After putting the next/prev history element, search
+ ;; the string in them again, until comint-next-input
+ ;; or comint-previous-input raises an error at the
+ ;; beginning/end of history.
+ (setq found (funcall search-fun string
+ (unless isearch-forward
+ ;; For backward search, don't search
+ ;; in the comint prompt
+ (comint-line-beginning-position))
+ noerror)))
+ ;; Return point of the new search result
+ (point))
+ ;; Return nil on the error "no next/preceding item"
+ (error nil)))))))
(defun comint-history-isearch-message (&optional c-q-hack ellipsis)
"Display the input history search prompt.
"Wrap the input history search when search fails.
Move point to the first history element for a forward search,
or to the last history element for a backward search."
- (unless isearch-word
- ;; When `comint-history-isearch-search' fails on reaching the
- ;; beginning/end of the history, wrap the search to the first/last
- ;; input history element.
- (if isearch-forward
- (comint-goto-input (1- (ring-length comint-input-ring)))
- (comint-goto-input nil))
- (setq isearch-success t))
+ ;; When `comint-history-isearch-search' fails on reaching the
+ ;; beginning/end of the history, wrap the search to the first/last
+ ;; input history element.
+ (if isearch-forward
+ (comint-goto-input (1- (ring-length comint-input-ring)))
+ (comint-goto-input nil))
+ (setq isearch-success t)
(goto-char (if isearch-forward (comint-line-beginning-position) (point-max))))
(defun comint-history-isearch-push-state ()
(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)))
+ (when (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))))
+ ;; If `comint-input-ring' is full, maybe grow it.
+ (let ((size (ring-size comint-input-ring)))
+ (and (= size (ring-length comint-input-ring))
+ (< size comint-input-ring-size)
+ (ring-extend comint-input-ring
+ (min size (- comint-input-ring-size size)))))
+ (ring-insert comint-input-ring cmd)))
(defun comint-send-input (&optional no-newline artificial)
"Send input to process.
(interactive)
;; Note that the input string does not include its terminal newline.
(let ((proc (get-buffer-process (current-buffer))))
- (if (not proc) (error "Current buffer has no process")
+ (if (not proc) (user-error "Current buffer has no process")
(widen)
(let* ((pmark (process-mark proc))
(intxt (if (>= (point) (marker-position pmark))
(select-window selected))))
nil t))))))
+(defvar follow-mode)
+(declare-function follow-comint-scroll-to-bottom "follow" ())
+
(defun comint-postoutput-scroll-to-bottom (_string)
"Go to the end of buffer in some or all windows showing it.
-Does not scroll if the current line is the last line in the buffer.
+Do not scroll if the current line is the last line in the buffer.
Depends on the value of `comint-move-point-for-output' and
`comint-scroll-show-maximum-output'.
This function should be in the list `comint-output-filter-functions'."
- (let* ((selected (selected-window))
- (current (current-buffer))
- (process (get-buffer-process current))
- (scroll comint-move-point-for-output))
+ (let* ((current (current-buffer))
+ (process (get-buffer-process current)))
(unwind-protect
- (if process
- (walk-windows
- (lambda (window)
- (when (eq (window-buffer window) current)
- (select-window window)
- (if (and (< (point) (process-mark process))
- (or (eq scroll t) (eq scroll 'all)
- ;; Maybe user wants point to jump to end.
- (and (eq scroll 'this) (eq selected window))
- (and (eq scroll 'others) (not (eq selected window)))
- ;; If point was at the end, keep it at end.
- (and (marker-position comint-last-output-start)
- (>= (point) comint-last-output-start))))
- (goto-char (process-mark process)))
- ;; Optionally scroll so that the text
- ;; ends at the bottom of the window.
- (if (and comint-scroll-show-maximum-output
- (= (point) (point-max)))
- (save-excursion
- (goto-char (point-max))
- (recenter (- -1 scroll-margin))))
- (select-window selected)))
- nil t))
+ (cond
+ ((null process))
+ ((bound-and-true-p follow-mode)
+ (follow-comint-scroll-to-bottom))
+ (t
+ (let ((selected (selected-window)))
+ (dolist (w (get-buffer-window-list current nil t))
+ (select-window w)
+ (unwind-protect
+ (progn
+ (comint-adjust-point selected)
+ ;; Optionally scroll to the bottom of the window.
+ (and comint-scroll-show-maximum-output
+ (eobp)
+ (recenter (- -1 scroll-margin))))
+ (select-window selected))))))
(set-buffer current))))
+(defun comint-adjust-point (selected)
+ "Move point in the selected window based on Comint settings.
+SELECTED is the window that was originally selected."
+ (let ((process (get-buffer-process (current-buffer))))
+ (and (< (point) (process-mark process))
+ (or (memq comint-move-point-for-output '(t all))
+ ;; Maybe user wants point to jump to end.
+ (eq comint-move-point-for-output
+ (if (eq (selected-window) selected) 'this 'others))
+ ;; If point was at the end, keep it at end.
+ (and (marker-position comint-last-output-start)
+ (>= (point) comint-last-output-start)))
+ (goto-char (process-mark process)))))
+
(defun comint-truncate-buffer (&optional _string)
"Truncate the buffer to `comint-buffer-maximum-size'.
This function could be on `comint-output-filter-functions' or bound to a key."
(let ((input (funcall comint-get-old-input))
(process (get-buffer-process (current-buffer))))
(if (not process)
- (error "Current buffer has no process")
+ (user-error "Current buffer has no process")
(goto-char (process-mark process))
(insert input))))
(save-excursion
(while (/= n 0)
(unless (re-search-backward regexp nil t dir)
- (error "Not found"))
+ (user-error "Not found"))
(unless (get-char-property (point) 'field)
(setq n (- n dir))))
(field-beginning))))
(if (> n 0)
(next-single-char-property-change pos 'field)
(previous-single-char-property-change pos 'field)))
- (cond ((or (null pos) (= pos prev-pos))
+ (cond ((= pos prev-pos)
;; Ran off the end of the buffer.
(when (> n 0)
;; There's always an input field at the end of the
"Return the word of WORD-CHARS at point, or nil if none is found.
Word constituents are considered to be those in WORD-CHARS, which is like the
inside of a \"[...]\" (see `skip-chars-forward'), plus all non-ASCII characters."
+ ;; FIXME: Need to handle "..." and '...' quoting in shell.el!
+ ;; This should be combined with completion parsing somehow.
(save-excursion
(let ((here (point))
giveup)
(while (not giveup)
(let ((startpoint (point)))
(skip-chars-backward (concat "\\\\" word-chars))
- ;; Fixme: This isn't consistent with Bash, at least -- not
- ;; all non-ASCII chars should be word constituents.
- (if (and (> (- (point) 2) (point-min))
- (= (char-after (- (point) 2)) ?\\))
+ (if (and comint-file-name-quote-list
+ (eq (char-before (1- (point))) ?\\))
(forward-char -2))
- (if (and (> (- (point) 1) (point-min))
- (>= (char-after (- (point) 1)) 128))
+ ;; FIXME: This isn't consistent with Bash, at least -- not
+ ;; all non-ASCII chars should be word constituents.
+ (if (and (not (bobp)) (>= (char-before) 128))
(forward-char -1))
(if (= (point) startpoint)
(setq giveup t))))
See `comint-word'."
(comint-word comint-file-name-chars))
-(defun comint--unquote&expand-filename (filename)
- ;; FIXME: The code below does unquote-then-expand which means that "\\$HOME"
- ;; gets expanded to the same as "$HOME"
- (comint-substitute-in-file-name
- (comint-unquote-filename filename)))
+(defun comint--unquote&requote-argument (qstr &optional upos)
+ (unless upos (setq upos 0))
+ (let* ((qpos 0)
+ (ustrs '())
+ (re (concat
+ "\\$\\(?:\\([[:alpha:]][[:alnum:]]*\\)"
+ "\\|{\\(?1:[^{}]+\\)}\\)"
+ (when (memq system-type '(ms-dos windows-nt))
+ "\\|%\\(?1:[^\\\\/]*\\)%")
+ (when comint-file-name-quote-list
+ "\\|\\\\\\(.\\)")))
+ (qupos nil)
+ (push (lambda (str end)
+ (push str ustrs)
+ (setq upos (- upos (length str)))
+ (unless (or qupos (> upos 0))
+ (setq qupos (if (< end 0) (- end) (+ upos end))))))
+ match)
+ (while (setq match (string-match re qstr qpos))
+ (funcall push (substring qstr qpos match) match)
+ (cond
+ ((match-beginning 2) (funcall push (match-string 2 qstr) (match-end 0)))
+ ((match-beginning 1) (funcall push (getenv (match-string 1 qstr))
+ (- (match-end 0))))
+ (t (error "Unexpected case in comint--unquote&requote-argument!")))
+ (setq qpos (match-end 0)))
+ (funcall push (substring qstr qpos) (length qstr))
+ (list (mapconcat #'identity (nreverse ustrs) "")
+ qupos #'comint-quote-filename)))
+
+(defun comint--unquote-argument (str)
+ (car (comint--unquote&requote-argument str)))
+(define-obsolete-function-alias 'comint--unquote&expand-filename
+ #'comint--unquote-argument "24.2")
(defun comint-match-partial-filename ()
"Return the unquoted&expanded filename at point, or nil if none is found.
Environment variables are substituted. See `comint-word'."
(let ((filename (comint--match-partial-filename)))
- (and filename (comint--unquote&expand-filename filename))))
+ (and filename (comint--unquote-argument filename))))
(defun comint-quote-filename (filename)
"Return FILENAME with magic characters quoted.
Magic characters are those in `comint-file-name-quote-list'."
(if (null comint-file-name-quote-list)
filename
- (let ((regexp
- (format "[%s]"
- (mapconcat 'char-to-string comint-file-name-quote-list ""))))
+ (let ((regexp (regexp-opt-charset comint-file-name-quote-list)))
(save-match-data
(let ((i 0))
(while (string-match regexp filename i)
filename
(save-match-data
(replace-regexp-in-string "\\\\\\(.\\)" "\\1" filename t))))
+(make-obsolete 'comint-unquote-filename nil "24.2")
+
+(defun comint--requote-argument (upos qstr)
+ ;; See `completion-table-with-quoting'.
+ (let ((res (comint--unquote&requote-argument qstr upos)))
+ (cons (nth 1 res) (nth 2 res))))
(defun comint-completion-at-point ()
(run-hook-with-args-until-success 'comint-dynamic-complete-functions))
(when (comint--match-partial-filename)
(comint--complete-file-name-data)))
-;; FIXME: comint--common-suffix, comint--common-quoted-suffix, and
-;; comint--table-subvert don't fully solve the problem, since
-;; selecting a file from *Completions* won't quote it, among several
-;; other problems.
-
-(defun comint--common-suffix (s1 s2)
- (assert (not (or (string-match "\n" s1) (string-match "\n" s2))))
- ;; Since S2 is expected to be the "unquoted/expanded" version of S1,
- ;; there shouldn't be any case difference, even if the completion is
- ;; case-insensitive.
- (let ((case-fold-search nil))
- (string-match ".*?\\(.*\\)\n.*\\1\\'" (concat s1 "\n" s2))
- (- (match-end 1) (match-beginning 1))))
-
-(defun comint--common-quoted-suffix (s1 s2)
- ;; FIXME: Copied in pcomplete.el.
- "Find the common suffix between S1 and S2 where S1 is the expanded S2.
-S1 is expected to be the unquoted and expanded version of S1.
-Returns (PS1 . PS2), i.e. the shortest prefixes of S1 and S2, such that
-S1 = (concat PS1 SS1) and S2 = (concat PS2 SS2) and
-SS1 = (unquote SS2)."
- (let* ((cs (comint--common-suffix s1 s2))
- (ss1 (substring s1 (- (length s1) cs)))
- (qss1 (comint-quote-filename ss1))
- qc)
- (if (and (not (equal ss1 qss1))
- (setq qc (comint-quote-filename (substring ss1 0 1)))
- (eq t (compare-strings s2 (- (length s2) cs (length qc) -1)
- (- (length s2) cs -1)
- qc nil nil)))
- ;; The difference found is just that one char is quoted in S2
- ;; but not in S1, keep looking before this difference.
- (comint--common-quoted-suffix
- (substring s1 0 (- (length s1) cs))
- (substring s2 0 (- (length s2) cs (length qc) -1)))
- (cons (substring s1 0 (- (length s1) cs))
- (substring s2 0 (- (length s2) cs))))))
-
-(defun comint--table-subvert (table s1 s2 &optional quote-fun unquote-fun)
- "Completion table that replaces the prefix S1 with S2 in STRING.
-The result is a completion table which completes strings of the
-form (concat S1 S) in the same way as TABLE completes strings of
-the form (concat S2 S)."
- (lambda (string pred action)
- (let* ((str (if (eq t (compare-strings string 0 (length s1) s1 nil nil
- completion-ignore-case))
- (let ((rest (substring string (length s1))))
- (concat s2 (if unquote-fun
- (funcall unquote-fun rest) rest)))))
- (res (if str (complete-with-action action table str pred))))
- (when res
- (cond
- ((and (eq (car-safe action) 'boundaries))
- (let ((beg (or (and (eq (car-safe res) 'boundaries) (cadr res)) 0)))
- (list* 'boundaries
- (max (length s1)
- ;; FIXME: Adjust because of quoting/unquoting.
- (+ beg (- (length s1) (length s2))))
- (and (eq (car-safe res) 'boundaries) (cddr res)))))
- ((stringp res)
- (if (eq t (compare-strings res 0 (length s2) s2 nil nil
- completion-ignore-case))
- (let ((rest (substring res (length s2))))
- (concat s1 (if quote-fun (funcall quote-fun rest) rest)))))
- ((eq action t)
- (let ((bounds (completion-boundaries str table pred "")))
- (if (>= (car bounds) (length s2))
- (if quote-fun (mapcar quote-fun res) res)
- (let ((re (concat "\\`"
- (regexp-quote (substring s2 (car bounds))))))
- (delq nil
- (mapcar (lambda (c)
- (if (string-match re c)
- (let ((str (substring c (match-end 0))))
- (if quote-fun
- (funcall quote-fun str) str))))
- res))))))
- ;; E.g. action=nil and it's the only completion.
- (res))))))
-
(defun comint-completion-file-name-table (string pred action)
(if (not (file-name-absolute-p string))
(completion-file-name-table string pred action)
res)))
(t (completion-file-name-table string pred action)))))
+(defvar comint-unquote-function #'comint--unquote-argument
+ "Function to use for completion of quoted data.
+See `completion-table-with-quoting' and `comint-requote-function'.")
+(defvar comint-requote-function #'comint--requote-argument
+ "Function to use for completion of quoted data.
+See `completion-table-with-quoting' and `comint-unquote-function'.")
+
(defun comint--complete-file-name-data ()
"Return the completion data for file name at point."
(let* ((filesuffix (cond ((not comint-completion-addsuffix) "")
(filename (comint--match-partial-filename))
(filename-beg (if filename (match-beginning 0) (point)))
(filename-end (if filename (match-end 0) (point)))
- (unquoted (if filename (comint--unquote&expand-filename filename) ""))
(table
- (let ((prefixes (comint--common-quoted-suffix
- unquoted filename)))
- (comint--table-subvert
- #'comint-completion-file-name-table
- (cdr prefixes) (car prefixes)
- #'comint-quote-filename #'comint-unquote-filename))))
+ (completion-table-with-quoting
+ #'comint-completion-file-name-table
+ comint-unquote-function
+ comint-requote-function)))
(nconc
(list
filename-beg filename-end
from input that has not yet been sent."
(interactive)
(let ((proc (or (get-buffer-process (current-buffer))
- (error "Current buffer has no process"))))
+ (user-error "Current buffer has no process"))))
(goto-char (process-mark proc))
(when (called-interactively-p 'interactive)
(message "Point is now at the process mark"))))
"Set the process mark at point."
(interactive)
(let ((proc (or (get-buffer-process (current-buffer))
- (error "Current buffer has no process"))))
+ (user-error "Current buffer has no process"))))
(set-marker (process-mark proc) (point))
(message "Process mark set")))
(match-end regexp-group))
results))
results)))
-
-(dolist (x '("^Not at command line$"
- "^Empty input ring$"
- "^No history$"
- "^Not found$" ; Too common?
- "^Current buffer has no process$"))
- (add-to-list 'debug-ignored-errors x))
-
\f
;; Converting process modes to use comint mode
;; ===========================================================================