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1 ;;; autoconf-mode.el --- autoconf code editing commands for Emacs
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2
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3 ;; Author: Martin Buchholz (mrb@eng.sun.com)
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4 ;; Maintainer: Martin Buchholz
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5 ;; Keywords: languages, faces, m4, configure
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6
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7 ;; This file is part of XEmacs
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8
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9 ;; XEmacs is free software; you can redistribute it and/or modify it
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10 ;; under the terms of the GNU General Public License as published by
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11 ;; the Free Software Foundation; either version 2, or (at your option)
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12 ;; any later version.
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13
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14 ;; XEmacs is distributed in the hope that it will be useful, but
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15 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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17 ;; General Public License for more details.
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18
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19 ;; You should have received a copy of the GNU General Public License
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20 ;; along with XEmacs; see the file COPYING. If not, write to the Free
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21 ;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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22 ;; 02111-1307, USA.
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23
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24 ;;; Synched up with: not in FSF.
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25
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26 ;;; Commentary:
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27
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28 ;; A major mode for editing autoconf input (like configure.in).
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29 ;; Derived from m4-mode.el by Andrew Csillag (drew@staff.prodigy.com)
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30
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31 ;;; Code:
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32
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33 ;;thank god for make-regexp.el!
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34 (defvar autoconf-font-lock-keywords
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35 `(("\\bdnl \\(.*\\)" 1 font-lock-comment-face t)
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36 ("\\$[0-9*#@]" . font-lock-variable-name-face)
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37 ("\\b\\(m4_\\)?\\(builtin\\|change\\(com\\|quote\\|word\\)\\|d\\(e\\(bug\\(file\\|mode\\)\\|cr\\|f\\(ine\\|n\\)\\)\\|iv\\(ert\\|num\\)\\|nl\\|umpdef\\)\\|e\\(rrprint\\|syscmd\\|val\\)\\|f\\(ile\\|ormat\\)\\|gnu\\|i\\(f\\(def\\|else\\)\\|n\\(c\\(lude\\|r\\)\\|d\\(ex\\|ir\\)\\)\\)\\|l\\(en\\|ine\\)\\|m\\(4\\(exit\\|wrap\\)\\|aketemp\\)\\|p\\(atsubst\\|opdef\\|ushdef\\)\\|regexp\\|s\\(hift\\|include\\|ubstr\\|ys\\(cmd\\|val\\)\\)\\|tra\\(ceo\\(ff\\|n\\)\\|nslit\\)\\|un\\(d\\(efine\\|ivert\\)\\|ix\\)\\)\\b" . font-lock-keyword-face)
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38 "default font-lock-keywords")
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39 )
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40
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41 (defvar autoconf-mode-syntax-table nil
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42 "syntax table used in autoconf mode")
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43 (setq autoconf-mode-syntax-table (make-syntax-table))
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44 (modify-syntax-entry ?\" "\"" autoconf-mode-syntax-table)
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151
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45 ;;(modify-syntax-entry ?\' "\"" autoconf-mode-syntax-table)
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149
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46 (modify-syntax-entry ?# "<\n" autoconf-mode-syntax-table)
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47 (modify-syntax-entry ?\n ">#" autoconf-mode-syntax-table)
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48 (modify-syntax-entry ?\( "." autoconf-mode-syntax-table)
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49 (modify-syntax-entry ?\) "." autoconf-mode-syntax-table)
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50 (modify-syntax-entry ?\[ "(]" autoconf-mode-syntax-table)
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51 (modify-syntax-entry ?\] ")[" autoconf-mode-syntax-table)
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52 (modify-syntax-entry ?* "." autoconf-mode-syntax-table)
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53 (modify-syntax-entry ?_ "_" autoconf-mode-syntax-table)
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54
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55 (defvar autoconf-mode-map
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56 (let ((map (make-sparse-keymap)))
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57 (define-key map "\C-c\C-c" 'comment-region)
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58 map))
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59
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60 ;;;###autoload
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61 (defun autoconf-mode ()
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62 "A major-mode to edit autoconf input files like configure.in
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63 \\{autoconf-mode-map}
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64 "
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65 (interactive)
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66 (kill-all-local-variables)
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67 (use-local-map autoconf-mode-map)
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68
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69 (make-local-variable 'comment-start)
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70 (setq comment-start "dnl")
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71 (make-local-variable 'parse-sexp-ignore-comments)
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72 (setq parse-sexp-ignore-comments t)
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73
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74 (make-local-variable 'font-lock-defaults)
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75 (setq major-mode 'autoconf-mode)
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76 (setq mode-name "Autoconf")
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77 (setq font-lock-defaults `(autoconf-font-lock-keywords nil))
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78 (set-syntax-table autoconf-mode-syntax-table)
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79 (run-hooks 'autoconf-mode-hook))
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80
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81 (provide 'autoconf-mode)
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82
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83 ;;; autoconf-mode.el ends here
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