;;; shell.el --- specialized comint.el for running the shell
-;; Copyright (C) 1988, 93, 94, 95, 96, 1997, 2000 Free Software Foundation, Inc.
+;; Copyright (C) 1988, 1993, 1994, 1995, 1996, 1997, 2000,
+;; 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
;; Author: Olin Shivers <shivers@cs.cmu.edu>
;; Simon Marshall <simon@gnu.org>
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
;;; Commentary:
;;; Customization and Buffer Variables
(defgroup shell nil
- "Running shell from within Emacs buffers"
+ "Running shell from within Emacs buffers."
:group 'processes
:group 'unix)
(defgroup shell-directories nil
- "Directory support in shell mode"
+ "Directory support in shell mode."
:group 'shell)
(defgroup shell-faces nil
- "Faces in shell buffers"
+ "Faces in shell buffers."
:group 'shell)
;;;###autoload
(defcustom shell-prompt-pattern "^[^#$%>\n]*[#$%>] *"
"Regexp to match prompts in the inferior shell.
Defaults to \"^[^#$%>\\n]*[#$%>] *\", which works pretty well.
-This variable is used to initialise `comint-prompt-regexp' in the
+This variable is used to initialize `comint-prompt-regexp' in the
shell buffer.
-This variable is only used if the variable
-`comint-use-prompt-regexp-instead-of-fields' is non-nil.
+If `comint-use-prompt-regexp' is nil, then this variable is only used
+to determine paragraph boundaries. See Info node `Shell Prompts' for
+how Shell mode treats paragraphs.
The pattern should probably not match more than one line. If it does,
Shell mode may become confused trying to distinguish prompt from input
:group 'shell)
(defvar shell-delimiter-argument-list '(?\| ?& ?< ?> ?\( ?\) ?\;)
- "List of characters to recognise as separate arguments.
+ "List of characters to recognize as separate arguments.
This variable is used to initialize `comint-delimiter-argument-list' in the
shell buffer. The value may depend on the operating system or shell.
(defvar shell-file-name-quote-list
(if (memq system-type '(ms-dos windows-nt))
nil
- (append shell-delimiter-argument-list '(?\ ?\* ?\! ?\" ?\' ?\` ?\# ?\\)))
+ (append shell-delimiter-argument-list '(?\s ?\* ?\! ?\" ?\' ?\` ?\# ?\\)))
"List of characters to quote when in a file name.
This variable is used to initialize `comint-file-name-quote-list' in the
shell buffer. The value may depend on the operating system or shell.
shell-replace-by-expanded-directory
comint-dynamic-complete-filename)
"List of functions called to perform completion.
-This variable is used to initialise `comint-dynamic-complete-functions' in the
+This variable is used to initialize `comint-dynamic-complete-functions' in the
shell buffer.
This is a fine thing to set in your `.emacs' file.")
`comint-completion-recexact' and `comint-completion-fignore' control the
behavior of file name, command name and variable name completion. Variable
`shell-completion-execonly' controls the behavior of command name completion.
-Variable `shell-completion-fignore' is used to initialise the value of
+Variable `shell-completion-fignore' is used to initialize the value of
`comint-completion-fignore'.
Variables `comint-input-ring-file-name' and `comint-input-autoexpand' control
-the initialisation of the input ring history, and history expansion.
+the initialization of the input ring history, and history expansion.
Variables `comint-output-filter-functions', a hook, and
`comint-scroll-to-bottom-on-input' and `comint-scroll-to-bottom-on-output'
(setq comint-file-name-chars shell-file-name-chars)
(setq comint-file-name-quote-list shell-file-name-quote-list)
(setq comint-dynamic-complete-functions shell-dynamic-complete-functions)
+ (set (make-local-variable 'paragraph-separate) "\\'")
(make-local-variable 'paragraph-start)
(setq paragraph-start comint-prompt-regexp)
(make-local-variable 'font-lock-defaults)
;; If STR is of the form +n, for n>0, return n. Otherwise, nil.
(defun shell-extract-num (str)
(and (string-match "^\\+[1-9][0-9]*$" str)
- (string-to-int str)))
+ (string-to-number str)))
(defun shell-dirtrack-mode ()
DON'T issue this command unless the buffer is at a shell prompt.
Also, note that if some other subprocess decides to do output
immediately after the query, its output will be taken as the
-new directory stack -- you lose. If this happens, just do the
+new directory stack -- you lose. If this happens, just do the
command again."
(interactive)
(let* ((proc (get-buffer-process (current-buffer)))
(pmark (process-mark proc)))
(goto-char pmark)
- (insert shell-dirstack-query) (insert "\n")
+ ;; If the process echoes commands, don't insert a fake command in
+ ;; the buffer or it will appear twice.
+ (unless comint-process-echoes
+ (insert shell-dirstack-query) (insert "\n"))
(sit-for 0) ; force redisplay
(comint-send-string proc shell-dirstack-query)
(comint-send-string proc "\n")
(set-marker pmark (point))
- (let ((pt (point))) ; wait for 1 line
+ (let ((pt (point))
+ (regexp
+ (concat
+ (if comint-process-echoes
+ ;; Skip command echo if the process echoes
+ (concat "\\(" (regexp-quote shell-dirstack-query) "\n\\)")
+ "\\(\\)")
+ "\\(.+\n\\)")))
;; This extra newline prevents the user's pending input from spoofing us.
(insert "\n") (backward-char 1)
- (while (not (looking-at
- (concat "\\(" ; skip literal echo in case of stty echo
- (regexp-quote shell-dirstack-query)
- "\n\\)?" ; skip if present
- "\\(" ".+\n" "\\)")) ) ; what to actually look for
+ ;; Wait for one line.
+ (while (not (looking-at regexp))
(accept-process-output proc)
(goto-char pt)))
(goto-char pmark) (delete-char 1) ; remove the extra newline
(and comint-completion-fignore
(mapconcat (function (lambda (x) (concat (regexp-quote x) "$")))
comint-completion-fignore "\\|")))
- (dir "") (comps-in-dir ())
+ (dir "") (comps-in-dir ())
(file "") (abs-file-name "") (completions ()))
;; Go thru each dir in the search path, finding completions.
(while path-dirs