annotate lisp/misc.el @ 776:79940b592197

[xemacs-hg @ 2002-03-15 07:43:14 by ben] .cvsignore: ignore .tmp files that are getting auto-created by VC. Makefile.in.in: Use -no-packages to avoid problems with package files shadowing core files (e.g. unicode.el in mule-ucs). alloc.c, emacs.c, lisp.h: add new -no-packages. make sure list of args for sorting is actually correct. clean up arg parsing code. xemacs.mak: Use -no-packages to avoid problems with package files shadowing core files (e.g. unicode.el in mule-ucs). Makefile: Use -no-packages to avoid problems with package files shadowing core files (e.g. unicode.el in mule-ucs). mule\chinese.el, mule\japan-util.el: fix warnings. behavior-defs.el: fix errors with require. bytecomp-runtime.el: add new funs {when,and}-{f}boundp, clean up docs. cus-edit.el: pretty-print values. dump-paths.el, find-paths.el, startup.el, setup-paths.el: fix problems/inconsistencies parsing options. support new -no-packages option. merge code duplication in dump-paths and startup. lisp-mode.el: indent macrolet and labels correctly. update comments about lisp-indent-function. flet already handled in cl. apropos.el, auto-save.el, buff-menu.el, cl-extra.el, dragdrop.el, faces.el, files.el, fill.el, font-lock.el, font.el, gtk-faces.el, gui.el, help.el, hyper-apropos.el, info.el, isearch-mode.el, keymap.el, lisp-mnt.el, mouse.el, package-admin.el, package-get.el, printer.el, process.el, resize-minibuffer.el, simple.el, toolbar-items.el, wid-edit.el, win32-native.el: fix warnings. very-early-lisp.el: update docs. mule\chinese.el, mule\japan-util.el: fix warnings. mule\chinese.el, mule\japan-util.el: fix warnings. behavior-defs.el: fix errors with require. bytecomp-runtime.el: add new funs {when,and}-{f}boundp, clean up docs. cus-edit.el: pretty-print values. dump-paths.el, find-paths.el, startup.el, setup-paths.el: fix problems/inconsistencies parsing options. support new -no-packages option. merge code duplication in dump-paths and startup. lisp-mode.el: indent macrolet and labels correctly. update comments about lisp-indent-function. flet already handled in cl. apropos.el, auto-save.el, buff-menu.el, cl-extra.el, dragdrop.el, faces.el, files.el, fill.el, font-lock.el, font.el, gtk-faces.el, gui.el, help.el, hyper-apropos.el, info.el, isearch-mode.el, keymap.el, lisp-mnt.el, mouse.el, package-admin.el, package-get.el, printer.el, process.el, resize-minibuffer.el, simple.el, toolbar-items.el, wid-edit.el, win32-native.el: fix warnings. very-early-lisp.el: update docs. mule\chinese.el, mule\japan-util.el: fix warnings. Makefile.in.in: Use -no-packages to avoid problems with package files shadowing core files (e.g. unicode.el in mule-ucs). Makefile.in.in: Use -no-packages to avoid problems with package files shadowing core files (e.g. unicode.el in mule-ucs).
author ben
date Fri, 15 Mar 2002 07:43:43 +0000
parents 41ff10fd062f
children 308d34e9f07d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 ;;; misc.el --- miscellaneous functions for XEmacs
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2
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3 ;; Copyright (C) 1989, 1997 Free Software Foundation, Inc.
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4
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5 ;; Maintainer: FSF
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6 ;; Keywords: extensions, dumped
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7
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8 ;; This file is part of XEmacs.
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9
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10 ;; XEmacs is free software; you can redistribute it and/or modify it
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11 ;; under the terms of the GNU General Public License as published by
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12 ;; the Free Software Foundation; either version 2, or (at your option)
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13 ;; any later version.
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14
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15 ;; XEmacs is distributed in the hope that it will be useful, but
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16 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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18 ;; General Public License for more details.
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19
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20 ;; You should have received a copy of the GNU General Public License
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21 ;; along with XEmacs; see the file COPYING. If not, write to the Free
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22 ;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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23 ;; 02111-1307, USA.
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24
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25 ;;; Synched up with: FSF 19.34.
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26
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27 ;;; Commentary:
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28
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29 ;; This file is dumped with XEmacs.
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30
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31 ;; 06/11/1997 - Use char-(after|before) instead of
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32 ;; (following|preceding)-char. -slb
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33
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34 ;;; Code:
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35
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36 (defun copy-from-above-command (&optional arg)
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37 "Copy characters from previous nonblank line, starting just above point.
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38 Copy ARG characters, but not past the end of that line.
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39 If no argument given, copy the entire rest of the line.
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40 The characters copied are inserted in the buffer before point."
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41 (interactive "P")
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42 (let ((cc (current-column))
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43 n
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44 (string ""))
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45 (save-excursion
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46 (beginning-of-line)
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47 (backward-char 1)
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48 (skip-chars-backward "\ \t\n")
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49 (move-to-column cc)
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50 ;; Default is enough to copy the whole rest of the line.
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51 (setq n (if arg (prefix-numeric-value arg) (point-max)))
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52 ;; If current column winds up in middle of a tab,
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53 ;; copy appropriate number of "virtual" space chars.
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54 (if (< cc (current-column))
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55 (if (eq (char-before (point)) ?\t)
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56 (progn
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57 (setq string (make-string (min n (- (current-column) cc)) ?\ ))
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58 (setq n (- n (min n (- (current-column) cc)))))
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59 ;; In middle of ctl char => copy that whole char.
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60 (backward-char 1)))
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61 (setq string (concat string
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62 (buffer-substring
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63 (point)
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64 (min (save-excursion (end-of-line) (point))
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65 (+ n (point)))))))
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66 (insert string)))
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67
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68 ;;; misc.el ends here