lisp/obsolete/swedish.el

   1 ;;; swedish.el --- miscellaneous functions for dealing with Swedish
   2
   3 ;; Copyright (C) 1988, 2001-2013 Free Software Foundation, Inc.
   4
   5 ;; Author: Howard Gayle
   6 ;; Maintainer: FSF
   7 ;; Keywords: i18n
   8 ;; Obsolete-since: 22.1
   9
  10 ;; This file is part of GNU Emacs.
  11
  12 ;; GNU Emacs is free software: you can redistribute it and/or modify
  13 ;; it under the terms of the GNU General Public License as published by
  14 ;; the Free Software Foundation, either version 3 of the License, or
  15 ;; (at your option) any later version.
  16
  17 ;; GNU Emacs is distributed in the hope that it will be useful,
  18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 ;; GNU General Public License for more details.
  21
  22 ;; You should have received a copy of the GNU General Public License
  23 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  24
  25 ;;; Commentary:
  26
  27 ;; Fixme: Is this actually used?  if so, it should be in language,
  28 ;; possibly as a feature property of Swedish, probably defining a
  29 ;; `swascii' coding system.
  30
  31 ;;; Code:
  32
  33 ;; Written by Howard Gayle.  See case-table.el for details.
  34
  35 ;; See iso-swed.el for a description of the character set.
  36
  37 (defvar mail-send-hook)
  38 (defvar news-group-hook-alist)
  39 (defvar news-inews-hook)
  40
  41 (defvar swedish-re
  42   "[ \t\n]\\(och\\|att\\|en\\|{r\\|\\[R\\|p}\\|P\\]\\|som\\|det\\|av\\|den\\|f|r\\|F\\\\R\\)[ \t\n.,?!:;'\")}]"
  43   "Regular expression for common Swedish words.")
  44
  45 (defvar swascii-to-8859-trans
  46   (let ((string (make-string 256 ? ))
  47         (i 0))
  48     (while (< i 256)
  49       (aset string i i)
  50       (setq i (1+ i)))
  51     (aset string ?\[ 196)
  52     (aset string ?\] 197)
  53     (aset string ?\\ 214)
  54     (aset string ?^ 220)
  55     (aset string ?\{ 228)
  56     (aset string ?\} 229)
  57     (aset string ?\` 233)
  58     (aset string ?\| 246)
  59     (aset string ?~ 252)
  60     string)
  61   "Trans table from SWASCII to 8859.")
  62
  63 ; $ is not converted because it almost always means US
  64 ; dollars, not general currency sign.  @ is not converted
  65 ; because it is more likely to be an at sign in a mail address
  66 ; than an E with acute accent.
  67
  68 (defun swascii-to-8859-buffer ()
  69   "Convert characters in buffer from Swedish/Finnish-ascii to ISO 8859/1.
  70 Works even on read-only buffers.  `$' and `@' are not converted."
  71   (interactive)
  72   (let  ((buffer-read-only nil))
  73     (translate-region (point-min) (point-max) swascii-to-8859-trans)))
  74
  75 (defun swascii-to-8859-buffer-maybe ()
  76   "Call swascii-to-8859-buffer if the buffer looks like Swedish-ascii.
  77 Leaves point just after the word that looks Swedish."
  78   (interactive)
  79   (let ((case-fold-search t))
  80     (if (re-search-forward swedish-re nil t)
  81         (swascii-to-8859-buffer))))
  82
  83 (setq rmail-show-message-hook 'swascii-to-8859-buffer-maybe)
  84
  85 (setq news-group-hook-alist
  86       (append '(("^swnet." . swascii-to-8859-buffer-maybe))
  87               (bound-and-true-p news-group-hook-alist)))
  88
  89 (defvar 8859-to-swascii-trans
  90   (let ((string (make-string 256 ? ))
  91         (i 0))
  92     (while (< i 256)
  93       (aset string i i)
  94       (setq i (1+ i)))
  95     (aset string 164 ?$)
  96     (aset string 196 ?\[)
  97     (aset string 197 ?\])
  98     (aset string 201 ?@)
  99     (aset string 214 ?\\)
 100     (aset string 220 ?^)
 101     (aset string 228 ?\{)
 102     (aset string 229 ?\})
 103     (aset string 233 ?\`)
 104     (aset string 246 ?\|)
 105     (aset string 252 ?~)
 106     string)
 107   "8859 to SWASCII trans table.")
 108
 109 (defun 8859-to-swascii-buffer ()
 110    "Convert characters in buffer from ISO 8859/1 to Swedish/Finnish-ascii."
 111    (interactive "*")
 112    (translate-region (point-min) (point-max) 8859-to-swascii-trans))
 113
 114 (setq mail-send-hook  '8859-to-swascii-buffer)
 115 (setq news-inews-hook '8859-to-swascii-buffer)
 116
 117 ;; It's not clear what purpose is served by a separate
 118 ;; Swedish mode that differs from Text mode only in having
 119 ;; a separate abbrev table.  Nothing says that the abbrevs you
 120 ;; define in Text mode have to be English!
 121
 122 ;(defvar swedish-mode-abbrev-table nil
 123 ;   "Abbrev table used while in swedish mode.")
 124 ;(define-abbrev-table 'swedish-mode-abbrev-table ())
 125
 126 ;(defun swedish-mode ()
 127 ;   "Major mode for editing Swedish text intended for humans to
 128 ;read.  Special commands:\\{text-mode-map}
 129 ;Turning on swedish-mode calls the value of the variable
 130 ;text-mode-hook, if that value is non-nil."
 131 ;   (interactive)
 132 ;   (kill-all-local-variables)
 133 ;   (use-local-map text-mode-map)
 134 ;   (setq mode-name "Swedish")
 135 ;   (setq major-mode 'swedish-mode)
 136 ;   (setq local-abbrev-table swedish-mode-abbrev-table)
 137 ;   (set-syntax-table text-mode-syntax-table)
 138 ;   (run-mode-hooks 'text-mode-hook))
 139
 140 ;(defun indented-swedish-mode ()
 141 ;   "Major mode for editing indented Swedish text intended for
 142 ;humans to read.\\{indented-text-mode-map}
 143 ;Turning on indented-swedish-mode calls the value of the
 144 ;variable text-mode-hook, if that value is non-nil."
 145 ;   (interactive)
 146 ;   (kill-all-local-variables)
 147 ;   (use-local-map text-mode-map)
 148 ;   (define-abbrev-table 'swedish-mode-abbrev-table ())
 149 ;   (setq local-abbrev-table swedish-mode-abbrev-table)
 150 ;   (set-syntax-table text-mode-syntax-table)
 151 ;   (make-local-variable 'indent-line-function)
 152 ;   (setq indent-line-function 'indent-relative-maybe)
 153 ;   (use-local-map indented-text-mode-map)
 154 ;   (setq mode-name "Indented Swedish")
 155 ;   (setq major-mode 'indented-swedish-mode)
 156 ;   (run-mode-hooks 'text-mode-hook))
 157
 158 (provide 'swedish)
 159
 160 ;;; swedish.el ends here