1 new commit in xemacs-base: https://bitbucket.org/xemacs/xemacs-base/commits/e44f4d3bf653/ changeset: e44f4d3bf653 user: sperber date: 2013-03-19 09:12:13 summary: Add subr-more.el. 2013-03-17 Michael Sperber <mike(a)xemacs.org&gt; * subr-more.el (while-no-input, history-length, add-to-history) (string-match-p): New file to complement the core basic lisp subroutines for XEmacs. affected #: 3 files diff -r 50d4203ae4755c44aae2736a415be69209037a99 -r e44f4d3bf653f5eb5b82826efbe610644c8c1007 ChangeLog --- a/ChangeLog +++ b/ChangeLog ＠＠ -1,3 +1,9 ＠＠ +2013-03-17 Michael Sperber <mike(a)xemacs.org&gt; + + * subr-more.el (while-no-input, history-length, add-to-history) + (string-match-p): New file to complement the core basic lisp + subroutines for XEmacs. + 2013-03-09 Norbert Koch <viteno(a)xemacs.org&gt; * Makefile (VERSION): XEmacs package 2.34 released. diff -r 50d4203ae4755c44aae2736a415be69209037a99 -r e44f4d3bf653f5eb5b82826efbe610644c8c1007 Makefile --- a/Makefile +++ b/Makefile ＠＠ -35,7 +35,7 ＠＠ chistory.elc comint.elc comint-xemacs.elc compile.elc debug.elc \ easy-mmode.elc ebuff-menu.elc echistory.elc ehelp.elc edmacro.elc \ electric.elc enriched.elc env.elc facemenu.elc ffap.elc field.elc \ - file-util.elc \ + file-util.elc subr-more.elc \ helper.elc imenu.elc iso-syntax.elc macros.elc novice.elc outline.elc \ passwd.elc pp.elc regexp-opt.elc regi.elc ring.elc shell.elc \ skeleton.elc sort.elc thing.elc time-stamp.elc timer-funcs.elc \ diff -r 50d4203ae4755c44aae2736a415be69209037a99 -r e44f4d3bf653f5eb5b82826efbe610644c8c1007 subr-more.el --- /dev/null +++ b/subr-more.el ＠＠ -0,0 +1,97 ＠＠ +;;; subr-more.el --- Complement the core basic lisp subroutines for XEmacs + +;; Copyright (C) 1985-1986, 1992, 1994-1995, 1999-2012 +;; Free Software Foundation, Inc. + +;; Maintainer: XEmacs Development Team + +;; 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, 59 Temple Place - Suite 330, +;; Boston, MA 02111-1307, USA. + +;; FIXME: `history-length' should probably be defined and used in the +;; core. + +;;;###autoload +(defmacro while-no-input (&rest body) + "Execute BODY only as long as there's no pending input. +If input arrives, that ends the execution of BODY, +and `while-no-input' returns t. Quitting makes it return nil. +If BODY finishes, `while-no-input' returns whatever value BODY produced." + (declare (debug t) (indent 0)) + (let ((catch-sym (make-symbol "input"))) + `(with-local-quit + (catch ',catch-sym + (let ((throw-on-input ',catch-sym)) + (or (input-pending-p) + (progn ,＠body))))))) + + +;;;###autoload +(defvar history-length 30 + "Maximum length of history lists before truncation takes place. +A number means truncate to that length; truncation deletes old +elements, and is done just after inserting a new element. +A value of t means no truncation. + +This variable only affects history lists that don't specify their own +maximum lengths. Setting the `history-length' property of a history +variable overrides this default.") + + +;;;###autoload +(defun add-to-history (history-var newelt &optional maxelt keep-all) + "Add NEWELT to the history list stored in the variable HISTORY-VAR. +Return the new history list. +If MAXELT is non-nil, it specifies the maximum length of the history. +Otherwise, the maximum history length is the value of the `history-length' +property on symbol HISTORY-VAR, if set, or the value of the `history-length' +variable. +Remove duplicates of NEWELT if `minibuffer-history-uniquify' is non-nil. +If optional fourth arg KEEP-ALL is non-nil, add NEWELT to history even +if it is empty or a duplicate." + (unless maxelt + (setq maxelt (or (get history-var 'history-length) + history-length))) + (let ((history (symbol-value history-var)) + tail) + (when (and (listp history) + (or keep-all + (not (stringp newelt)) + (> (length newelt) 0)) + (or keep-all + (not (equal (car history) newelt)))) + (if minibuffer-history-uniquify + (delete newelt history)) + (setq history (cons newelt history)) + (when (integerp maxelt) + (if (= 0 maxelt) + (setq history nil) + (setq tail (nthcdr (1- maxelt) history)) + (when (consp tail) + (setcdr tail nil))))) + (set history-var history))) + +;;;###autoload +(defun string-match-p (regexp string &optional start buffer) + "\ +Same as `string-match' except this function does not change the match data." + (let* ((md (match-data)) + (res (string-match regexp string start buffer))) + (store-match-data md) + res)) + +;;; subr-more.el ends here Repository URL: https://bitbucket.org/xemacs/xemacs-base/ -- This is a commit notification from bitbucket.org. 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