;;; sort.el --- commands to sort text in an Emacs buffer
-;; Copyright (C) 1986, 1987, 1994, 1995, 2002, 2003,
-;; 2004, 2005, 2006 Free Software Foundation, Inc.
+;; Copyright (C) 1986, 1987, 1994, 1995, 2001, 2002, 2003,
+;; 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
;; Author: Howie Kaye
;; Maintainer: FSF
;; GNU Emacs 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)
+;; the Free Software Foundation; either version 3, or (at your option)
;; any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
"*Non-nil if the buffer sort functions should ignore case."
:group 'sort
:type 'boolean)
+;;;###autoload(put 'sort-fold-case 'safe-local-variable 'booleanp)
;;;###autoload
(defun sort-subr (reverse nextrecfun endrecfun
(save-restriction
(narrow-to-region beg end)
(goto-char (point-min))
- (sort-subr reverse 'forward-line 'end-of-line))))
+ (let ;; To make `end-of-line' and etc. to ignore fields.
+ ((inhibit-field-text-motion t))
+ (sort-subr reverse 'forward-line 'end-of-line)))))
;;;###autoload
(defun sort-paragraphs (reverse beg end)
(while (< i 256)
(modify-syntax-entry i "w" table)
(setq i (1+ i)))
- (modify-syntax-entry ?\ " " table)
+ (modify-syntax-entry ?\s " " table)
(modify-syntax-entry ?\t " " table)
(modify-syntax-entry ?\n " " table)
(modify-syntax-entry ?\. "_" table) ; for floating pt. numbers. -wsr
"*The default base used by `sort-numeric-fields'."
:group 'sort
:type 'integer)
+;;;###autoload(put 'sort-numeric-base 'safe-local-variable 'integerp)
;;;###autoload
(defun sort-numeric-fields (field beg end)
Called from a program, there are three arguments:
FIELD, BEG and END. BEG and END specify region to sort."
(interactive "p\nr")
- (sort-fields-1 field beg end
- (lambda ()
- (sort-skip-fields field)
- (let* ((case-fold-search t)
- (base
- (if (looking-at "\\(0x\\)[0-9a-f]\\|\\(0\\)[0-7]")
- (cond ((match-beginning 1)
- (goto-char (match-end 1))
- 16)
- ((match-beginning 2)
- (goto-char (match-end 2))
- 8)
- (t nil)))))
- (string-to-number (buffer-substring (point)
- (save-excursion
- (forward-sexp 1)
- (point)))
- (or base sort-numeric-base))))
- nil))
+ (let ;; To make `end-of-line' and etc. to ignore fields.
+ ((inhibit-field-text-motion t))
+ (sort-fields-1 field beg end
+ (lambda ()
+ (sort-skip-fields field)
+ (let* ((case-fold-search t)
+ (base
+ (if (looking-at "\\(0x\\)[0-9a-f]\\|\\(0\\)[0-7]")
+ (cond ((match-beginning 1)
+ (goto-char (match-end 1))
+ 16)
+ ((match-beginning 2)
+ (goto-char (match-end 2))
+ 8)
+ (t nil)))))
+ (string-to-number (buffer-substring (point)
+ (save-excursion
+ (forward-sexp 1)
+ (point)))
+ (or base sort-numeric-base))))
+ nil)))
;;;;;###autoload
;;(defun sort-float-fields (field beg end)
The variable `sort-fold-case' determines whether alphabetic case affects
the sort order."
(interactive "p\nr")
- (sort-fields-1 field beg end
- (function (lambda ()
- (sort-skip-fields field)
- nil))
- (function (lambda () (skip-chars-forward "^ \t\n")))))
+ (let ;; To make `end-of-line' and etc. to ignore fields.
+ ((inhibit-field-text-motion t))
+ (sort-fields-1 field beg end
+ (function (lambda ()
+ (sort-skip-fields field)
+ nil))
+ (function (lambda () (skip-chars-forward "^ \t\n"))))))
(defun sort-fields-1 (field beg end startkeyfun endkeyfun)
(let ((tbl (syntax-table)))
Use \\[untabify] to convert tabs to spaces before sorting."
(interactive "P\nr")
(save-excursion
- (let (beg1 end1 col-beg1 col-end1 col-start col-end)
+ (let ;; To make `end-of-line' and etc. to ignore fields.
+ ((inhibit-field-text-motion t)
+ beg1 end1 col-beg1 col-end1 col-start col-end)
(goto-char (min beg end))
(setq col-beg1 (current-column))
(beginning-of-line)
;; Use the sort utility if we can; it is 4 times as fast.
;; Do not use it if there are any non-font-lock properties
;; in the region, since the sort utility would lose the
- ;; properties.
- (let ((sort-args (list (if reverse "-rt\n" "-t\n")
+ ;; properties. Tabs are used as field separator; on NetBSD,
+ ;; sort complains if "\n" is used as field separator.
+ (let ((sort-args (list (if reverse "-rt\t" "-t\t")
(format "-k1.%d,1.%d"
(1+ col-start)
(1+ col-end)))))