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comparison lisp/modes/m4-mode.el @ 149:538048ae2ab8 r20-3b1

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Import from CVS: tag r20-3b1
author cvs
date Mon, 13 Aug 2007 09:36:16 +0200
parents 6a378aca36af
children 59463afc5666
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148:f659db2a1f73 149:538048ae2ab8
2 2
3 ;; Author: Andrew Csillag (drew@staff.prodigy.com) 3 ;; Author: Andrew Csillag (drew@staff.prodigy.com)
4 ;; Maintainer: Andrew Csillag (drew@staff.prodigy.com) 4 ;; Maintainer: Andrew Csillag (drew@staff.prodigy.com)
5 ;; Keywords: languages, faces 5 ;; Keywords: languages, faces
6 6
7 ;; This file is (not yet) part of GNU Emacs. 7 ;; This file is part of GNU Emacs.
8 8
9 ;; GNU Emacs is free software; you can redistribute it and/or modify 9 ;; GNU Emacs is free software; you can redistribute it and/or modify
10 ;; it under the terms of the GNU General Public License as published by 10 ;; it under the terms of the GNU General Public License as published by
11 ;; the Free Software Foundation; either version 2, or (at your option) 11 ;; the Free Software Foundation; either version 2, or (at your option)
12 ;; any later version. 12 ;; any later version.
26 ;; A smart editing mode for m4 macro definitions. It seems to have most of the 26 ;; A smart editing mode for m4 macro definitions. It seems to have most of the
27 ;; syntax right (sexp motion commands work, but function motion commands don't). 27 ;; syntax right (sexp motion commands work, but function motion commands don't).
28 ;; It also sets the font-lock syntax stuff for colorization 28 ;; It also sets the font-lock syntax stuff for colorization
29 29
30 ;; By Drew Csillag (drew@staff.prodigy.com) 30 ;; By Drew Csillag (drew@staff.prodigy.com)
31 ;; $Id: m4-mode.el,v 1.2 1997/01/23 05:29:30 steve Exp $ 31 ;; $Id: m4-mode.el,v 1.3 1997/05/18 03:39:57 steve Exp $
32 32
33 ;; History: 33 ;; History:
34 34
35 ;; Date Version Who Action 35 ;; Date Version Who Action
36 ;; -------- ------- --- ---- 36 ;; -------- ------- --- ----
45 ;; 10/24/96 1.5 DC fixed keyword regexp 45 ;; 10/24/96 1.5 DC fixed keyword regexp
46 ;; 10/29/96 1.6 DC added m4_keywords for --prefix-builtins 46 ;; 10/29/96 1.6 DC added m4_keywords for --prefix-builtins
47 ;; fixed syntax table so _define_ isn't keywordified 47 ;; fixed syntax table so _define_ isn't keywordified
48 ;; 10/29/96 1.8 DC fixed a problem where comments go fontified incorrectly 48 ;; 10/29/96 1.8 DC fixed a problem where comments go fontified incorrectly
49 ;; if they had quotes in them 49 ;; if they had quotes in them
50 ;; 11/21/96 1.9 DC collapsed 4 regexps into 1 and removed a duplicate,
51 ;; removed a duplicate backslash
52 ;; 05/16/97 1.10 DC added contributed fixes and enhancements from
53 ;; Martin Buchholz
54 ;; Can now specify options to m4 via m4-program-options
55 ;; Now terminates m4 processes when the buffer send
56 is
57 ;; done
58 ;; dnl and m4_dnl recognized as comment starters
59
50 ;; To Do's: 60 ;; To Do's:
51 61
52 ;; * want to make m4-m4-(buffer|region) look sorta like M-x compile look&feel ? 62 ;; * want to make m4-m4-(buffer|region) look sorta like M-x compile look&feel ?
53 ;; * sexp motion commands don't seem to work right 63 ;; * sexp motion commands don't seem to work right
54 64
60 ;; to try to "auto-detect" m4 files: 70 ;; to try to "auto-detect" m4 files:
61 ;; (setq auto-mode-alist 71 ;; (setq auto-mode-alist
62 ;; (cons '(".*\\.m4$" . m4-mode) 72 ;; (cons '(".*\\.m4$" . m4-mode)
63 ;; auto-mode-alist)) 73 ;; auto-mode-alist))
64 74
65
66 ;;; Thanks: 75 ;;; Thanks:
67 ;;; to Akim Demaille and Terry Jones for the bug reports 76 ;;; to Akim Demaille and Terry Jones for the bug reports
77 ;;; to Simon Marshall for the regexp tip
78 ;;; to Martin Buchholz for some general fixes
68 79
69 ;;; Code: 80 ;;; Code:
70 81
71 ;;path to the m4 program 82 ;;path to the m4 program
72 (defvar m4-program "/usr/bin/m4") 83 (defvar m4-program
84 (cond
85 ((file-exists-p "/usr/local/bin/m4") "/usr/local/bin/m4")
86 ((file-exists-p "/usr/bin/m4") "/usr/bin/m4")
87 ((file-exists-p "/bin/m4") "/bin/m4")
88 ((file-exists-p "/usr/ccs/bin/m4") "/usr/ccs/bin/m4")
89 )
90 )
91
92 ;;options to m4
93 (defconst m4-program-options nil)
94 ;;to use --prefix-builtins, you can use
95 ;;(defconst m4-program-options '("-P"))
96 ;;or
97 ;;(defconst m4-program-options '("--prefix-builtins"))
73 98
74 ;;thank god for make-regexp.el! 99 ;;thank god for make-regexp.el!
75 (defvar m4-font-lock-keywords 100 (defvar m4-font-lock-keywords
76 `( 101 `(
77 ("^\\\#.*" . font-lock-comment-face) 102 ("\\(\\bdnl\\b\\|\\bm4_dnl\\b\\|^\\#\\).*$" .
78 ("\\\$\\\*" . font-lock-variable-name-face) 103 font-lock-comment-face)
79 ("\\\$[0-9]" . font-lock-variable-name-face) 104 ("\\$[*#@0-9]" . font-lock-variable-name-face)
80 ("\\\$\\\#" . font-lock-variable-name-face) 105
81 ("\\\$\\\@" . font-lock-variable-name-face) 106 ("\\b\\(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"
82 ("\\\$\\\*" . font-lock-variable-name-face) 107 . font-lock-keyword-face)
83 ("\\b\\(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) 108
84 ("\\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\\)\\|i\\(f\\(def\\|else\\)\\|n\\(c\\(lude\\|r\\)\\|d\\(ex\\|ir\\)\\)\\)\\|l\\(en\\|ine\\)\\|m\\(4\\(_undefine\\|exit\\|wrap\\)\\|aketemp\\)\\|p\\(atsubst\\|opdef\\|ushdef\\)\\|regexp\\|s\\(hift\\|include\\|ubstr\\|ys\\(cmd\\|val\\)\\)\\|tra\\(ceo\\(ff\\|n\\)\\|nslit\\)\\|undivert\\)\\)\\b" . font-lock-keyword-face) 109 ("\\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\\)\\|i\\(f\\(def\\|else\\)\\|n\\(c\\(lude\\|r\\)\\|d\\(ex\\|ir\\)\\)\\)\\|l\\(en\\|ine\\)\\|m\\(4\\(_undefine\\|exit\\|wrap\\)\\|aketemp\\)\\|p\\(atsubst\\|opdef\\|ushdef\\)\\|regexp\\|s\\(hift\\|include\\|ubstr\\|ys\\(cmd\\|val\\)\\)\\|tra\\(ceo\\(ff\\|n\\)\\|nslit\\)\\|undivert\\)\\)\\b"
110 . font-lock-keyword-face)
85 "default font-lock-keywords") 111 "default font-lock-keywords")
86 ) 112 )
87 113
88 ;;this may still need some work 114 ;;this may still need some work
89 (defvar m4-mode-syntax-table nil 115 (defvar m4-mode-syntax-table nil
104 (define-key map "\C-c\C-b" 'm4-m4-buffer) 130 (define-key map "\C-c\C-b" 'm4-m4-buffer)
105 (define-key map "\C-c\C-r" 'm4-m4-region) 131 (define-key map "\C-c\C-r" 'm4-m4-region)
106 (define-key map "\C-c\C-c" 'comment-region) 132 (define-key map "\C-c\C-c" 'comment-region)
107 map)) 133 map))
108 134
135 (defun m4-end-m4 (process event)
136 (cond ((equal event "kill\n") (princ "m4 process done"))
137 (t (princ
138 (format "Process: %s had the event `%s'" process event)))))
139
140 (defun m4-start-m4 ()
141 (eval (append (append '(start-process "m4process" "*m4 output*"
142 m4-program)
143 m4-program-options) '("-e")))
144 (set-process-sentinel (get-process "m4process") 'm4-end-m4)
145 )
146
109 (defun m4-m4-buffer () 147 (defun m4-m4-buffer ()
110 "send contents of the current buffer to m4" 148 "send contents of the current buffer to m4"
111 (interactive) 149 (interactive)
112 (start-process "m4process" "*m4 output*" m4-program "-e") 150 (m4-start-m4)
113 (process-send-region "m4process" (point-min) (point-max)) 151 (process-send-region "m4process" (point-min) (point-max))
114 (process-send-eof "m4process") 152 (process-send-eof "m4process")
115 (switch-to-buffer "*m4 output*") 153 (switch-to-buffer-other-window "*m4 output*")
116 ) 154 (delete-process "m4process")
155 )
156
117 157
118 (defun m4-m4-region () 158 (defun m4-m4-region ()
119 "send contents of the current region to m4" 159 "send contents of the current region to m4"
120 (interactive) 160 (interactive)
121 (start-process "m4process" "*m4 output*" m4-program "-e") 161 (m4-start-m4)
122 (process-send-region "m4process" (point) (mark)) 162 (process-send-region "m4process" (point) (mark))
123 (process-send-eof "m4process") 163 (process-send-eof "m4process")
124 (switch-to-buffer "*m4 output*") 164 (switch-to-buffer-other-window "*m4 output*")
125 ) 165 )
126 166
127 ;;;###autoload
128 (defun m4-mode () 167 (defun m4-mode ()
129 "A major-mode to edit m4 macro files 168 "A major-mode to edit m4 macro files
130 \\{m4-mode-map} 169 \\{m4-mode-map}
131 " 170 "
132 (interactive) 171 (interactive)
140 179
141 180
142 (make-local-variable 'font-lock-defaults) 181 (make-local-variable 'font-lock-defaults)
143 (setq major-mode 'm4-mode 182 (setq major-mode 'm4-mode
144 mode-name "m4" 183 mode-name "m4"
145 font-lock-defaults `(m4-font-lock-keywords nil) 184 font-lock-defaults '(m4-font-lock-keywords nil)
146 ) 185 )
147 (set-syntax-table m4-mode-syntax-table) 186 (set-syntax-table m4-mode-syntax-table)
148 (run-hooks 'm4-mode-hook)) 187 (run-hooks 'm4-mode-hook))
149 188
150 (provide 'm4-mode) 189 (provide 'm4-mode)