view lisp/tty-init.el @ 4697:0d6d0edf1253

lisp beginning-end-of-defun-function Changelog entry hg diff diff -r ecc468b62551 lisp/ChangeLog --- a/lisp/ChangeLog Mon Sep 21 21:40:35 2009 +0200 +++ b/lisp/ChangeLog Tue Sep 22 21:11:51 2009 +0200 @@ -1,3 +1,12 @@ 2009-09-20 Aidan Kehoe <kehoea@parhasa +2009-09-22 Andreas Roehler <andreas.roehler@online.de> + + * lisp.el (beginning-of-defun-raw): + new variable: beginning-of-defun-function, + beginning-of-defun may call FUNCTION determining start position + * lisp.el (end-of-defun): + new variable: end-of-defun-function, + end-of-defun may call FUNCTION determining the end position + ;;;;;;;;;;;;;;;;;;;;;;;; hg diff -p -r 4695 -r 4696 diff -r fee33ab25966 -r ecc468b62551 lisp/lisp.el --- a/lisp/lisp.el Sun Sep 20 23:50:05 2009 +0100 +++ b/lisp/lisp.el Mon Sep 21 21:40:35 2009 +0200 @@ -155,6 +155,21 @@ Negative arg -N means kill N sexps after (interactive "p") (kill-sexp (- (or arg 1)))) + +;; derived stuff from GNU Emacs +(defvar beginning-of-defun-function nil + "If non-nil, function for `beginning-of-defun-raw' to call. +This is used to find the beginning of the defun instead of using the +normal recipe (see `beginning-of-defun'). Modes can define this +if defining `defun-prompt-regexp' is not sufficient to handle the mode's +needs.") + +(defvar end-of-defun-function nil + "If non-nil, function for `end-of-defun' to call. +This is used to find the end of the defun instead of using the normal +recipe (see `end-of-defun'). Modes can define this if the +normal method is not appropriate.") + (defun beginning-of-defun (&optional arg) "Move backward to the beginning of a defun. With argument, do it that many times. Negative arg -N @@ -175,13 +190,17 @@ This is identical to beginning-of-defun, This is identical to beginning-of-defun, except that point does not move to the beginning of the line when `defun-prompt-regexp' is non-nil." (interactive "p") - (and arg (< arg 0) (not (eobp)) (forward-char 1)) - (and (re-search-backward (if defun-prompt-regexp - (concat "^\\s(\\|" - "\\(" defun-prompt-regexp "\\)\\s(") - "^\\s(") - nil 'move (or arg 1)) - (progn (goto-char (1- (match-end 0)))) t)) + ;; (and arg (< arg 0) (not (eobp)) (forward-char 1)) + (unless arg (setq arg 1)) + (cond + (beginning-of-defun-function + (funcall beginning-of-defun-function arg)) + (t (re-search-backward (if defun-prompt-regexp + (concat "^\\s(\\|" + "\\(" defun-prompt-regexp "\\)\\s(") + "^\\s(") + nil 'move (or arg 1)) + (progn (goto-char (1- (match-end 0)))) t))) ;; XEmacs change (optional buffer parameter) (defun buffer-end (arg &optional buffer) @@ -198,6 +217,10 @@ the open-parenthesis that starts a defun ;; XEmacs change (for zmacs regions) (interactive "_p") (if (or (null arg) (= arg 0)) (setq arg 1)) + (if end-of-defun-function + (if (> arg 0) + (dotimes (i arg) + (funcall end-of-defun-function))) (let ((first t)) (while (and (> arg 0) (< (point) (point-max))) (let ((pos (point))) ; XEmacs -- remove unused npos. @@ -229,7 +252,7 @@ the open-parenthesis that starts a defun (if (looking-at "\\s<\\|\n") (forward-line 1))) (goto-char (point-min))))) - (setq arg (1+ arg))))) + (setq arg (1+ arg)))))) (defun mark-defun () "Put mark at end of this defun, point at beginning.
author Andreas Roehler <andreas.roehler@online.de>
date Tue, 22 Sep 2009 21:14:03 +0200
parents c786c3fd0740
children 308d34e9f07d
line wrap: on
line source

;;; tty-init.el --- initialization code for tty's

;; Copyright (C) 1994, 1997 Free Software Foundation, Inc.
;; Copyright (C) 1996 Ben Wing <ben@xemacs.org>.

;; Maintainer: XEmacs Development Team
;; Keywords: terminals, dumped

;; This file is part of XEmacs.

;; XEmacs is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.

;; XEmacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with XEmacs; see the file COPYING.  If not, write to the
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.

;;; Synched up with: Not synched.

;;; Commentary:

;; This file is dumped with XEmacs (when TTY support is compiled in).

;;; Code:

(defvar make-device-early-tty-entry-point-called-p nil
  "Whether `make-device-early-tty-entry-point' has been called, at least once.")

(defun make-device-early-tty-entry-point ()
  "Entry point to set up the Lisp environment for TTY device creation."
  (with-fboundp 'register-tty-color
    (unless make-device-early-tty-entry-point-called-p
      (register-tty-color "black"   "\e[30m" "\e[40m")
      (register-tty-color "red"     "\e[31m" "\e[41m")
      (register-tty-color "green"   "\e[32m" "\e[42m")
      (register-tty-color "yellow"  "\e[33m" "\e[43m")
      (register-tty-color "blue"    "\e[34m" "\e[44m")
      (register-tty-color "magenta" "\e[35m" "\e[45m")
      (register-tty-color "cyan"    "\e[36m" "\e[46m")
      (register-tty-color "white"   "\e[37m" "\e[47m")

      ;; Define `highlighted' tty colors
      (register-tty-color "darkgrey"      "\e[1;30m" "\e[1;40m")
      (register-tty-color "brightred"     "\e[1;31m" "\e[1;41m")
      (register-tty-color "brightgreen"   "\e[1;32m" "\e[1;42m")
      (register-tty-color "brightyellow"  "\e[1;33m" "\e[1;43m")
      (register-tty-color "brightblue"    "\e[1;34m" "\e[1;44m")
      (register-tty-color "brightmagenta" "\e[1;35m" "\e[1;45m")
      (register-tty-color "brightcyan"    "\e[1;36m" "\e[1;46m")
      (register-tty-color "brightwhite"   "\e[1;37m" "\e[1;47m")

      (setq make-device-early-tty-entry-point-called-p t))))

;; We have to do this for every created TTY console, after the first frame
;; has been created.
(defun make-frame-after-init-entry-point (console)
  "Entry point for Lisp called after first frame creation on a TTY device."
  ;; load the appropriate term-type-specific Lisp file.
  ;; we don't do this at startup here so that the user can
  ;; override term-file-prefix. (startup.el does it after
  ;; loading the init file.)
  (when (and (find-coding-system 'euc-jp)
             (string-match "^kterm" (getenv "TERM")))
    (set-console-tty-coding-system console 'euc-jp))
  (when init-file-loaded
    ;; temporarily select the console so that the changes
    ;; to function-key-map are made for the right console.
    (let ((foobar (selected-console)))
      (unwind-protect
	  (progn
	    (select-console console)
	    (load-terminal-library))
	(select-console foobar)))))

(defun make-frame-on-tty (tty &optional props)
  "Create a frame on the TTY connection named TTY.
TTY should be a TTY device name such as \"/dev/ttyp3\" (as returned by
the `tty' command in that TTY), or nil for the standard input/output
of the running XEmacs process.

PROPS should be a plist of properties, as in the call to `make-frame'.

This function opens a connection to the TTY or reuses an existing
connection.

This function is a trivial wrapper around `make-frame-on-device'."
  (interactive "sMake frame on TTY: ")
  (if (equal tty "") (setq tty nil))
  (make-frame-on-device 'tty tty props))

;;; tty-init.el ends here