;;; m4-mode.el --- m4 code editing commands for Emacs
-;;; Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 1997, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+;; Free Software Foundation, Inc.
-;; Author: Andrew Csillag <drew@staff.prodigy.com>
-;; Maintainer: Andrew Csillag <drew@staff.prodigy.com>
+;; Author: Andrew Csillag <drew_csillag@geocities.com>
+;; Maintainer: Andrew Csillag <drew_csillag@geocities.com>
;; Keywords: languages, faces
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; 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)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
-;; A smart editing mode for m4 macro definitions. It seems to have most of the
+;; A smart editing mode for m4 macro definitions. It seems to have most of the
;; syntax right (sexp motion commands work, but function motion commands don't).
;; It also sets the font-lock syntax stuff for colorization
;; * want to make m4-m4-(buffer|region) look sorta like M-x compile look&feel ?
;; * sexp motion commands don't seem to work right
-;; to autoload m4 lisp code:
-;; (autoload 'm4-mode "m4-mode" nil t)
-;;
-;; or can use (load "m4-mode") or (require 'm4-mode) to just load it
-;;
-;; to try to "auto-detect" m4 files:
-;; (setq auto-mode-alist
-;; (cons '(".*\\.m4$" . m4-mode)
-;; auto-mode-alist))
-;;; Thanks:
+;;; Thanks:
;;; to Akim Demaille and Terry Jones for the bug reports
;;; to Simon Marshall for the regexp tip
;;; to Martin Buchholz for some general fixes
;;; Code:
-(defvar m4-program
- (cond
+(defgroup m4 nil
+ "m4 code editing commands for Emacs."
+ :link '(custom-group-link :tag "Font Lock Faces group" font-lock-faces)
+ :prefix "m4-"
+ :group 'languages)
+
+(defcustom m4-program
+ (cond
((file-exists-p "/usr/local/bin/m4") "/usr/local/bin/m4")
((file-exists-p "/usr/bin/m4") "/usr/bin/m4")
((file-exists-p "/bin/m4") "/bin/m4")
((file-exists-p "/usr/ccs/bin/m4") "/usr/ccs/bin/m4")
+ ( t "m4")
)
- "File name of the m4 executable.")
+ "File name of the m4 executable."
+ :type 'file
+ :group 'm4)
;;options to m4
-(defconst m4-program-options nil)
+(defcustom m4-program-options nil
+ "Options to pass to `m4-program'."
+ :type '(repeat string)
+ :group 'm4)
+
;;to use --prefix-builtins, you can use
;;(defconst m4-program-options '("-P"))
;;or
("\\\$\\\@" . font-lock-variable-name-face)
("\\\$\\\*" . font-lock-variable-name-face)
("\\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)
- ("\\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)
- "Default font-lock-keywords for m4 mode.")
-)
+ ("\\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))
+ "Default font-lock-keywords for `m4 mode'.")
+
+(defcustom m4-mode-hook nil
+ "*Hook called by `m4-mode'."
+ :type 'hook
+ :group 'm4)
;;this may still need some work
(defvar m4-mode-syntax-table nil
- "syntax table used in m4 mode")
+ "Syntax table used while in `m4-mode'.")
(setq m4-mode-syntax-table (make-syntax-table))
(modify-syntax-entry ?` "('" m4-mode-syntax-table)
(modify-syntax-entry ?' ")`" m4-mode-syntax-table)
(modify-syntax-entry ?\" "w" m4-mode-syntax-table)
(defvar m4-mode-map
- (let ((map (make-sparse-keymap)))
+ (let ((map (make-sparse-keymap))
+ (menu-map (make-sparse-keymap)))
(define-key map "\C-c\C-b" 'm4-m4-buffer)
(define-key map "\C-c\C-r" 'm4-m4-region)
(define-key map "\C-c\C-c" 'comment-region)
+ (define-key map [menu-bar m4-mode] (cons "M4" menu-map))
+ (define-key menu-map [m4c]
+ '(menu-item "Comment Region" comment-region
+ :help "Comment Region"))
+ (define-key menu-map [m4b]
+ '(menu-item "M4 Buffer" m4-m4-buffer
+ :help "Send contents of the current buffer to m4"))
+ (define-key menu-map [m4r]
+ '(menu-item "M4 Region" m4-m4-region
+ :help "Send contents of the current region to m4"))
map))
-(defun m4-end-m4 (process event)
- (cond ((equal event "kill\n") (princ "m4 process done"))
- (t (princ
- (format "Process: %s had the event `%s'" process event)))))
+(defvar m4-mode-abbrev-table nil
+ "Abbrev table used while in `m4-mode'.")
-(defun m4-start-m4 ()
- (eval (append (append '(start-process "m4process" "*m4 output*" m4-program)
- m4-program-options) '("-e")))
- (set-process-sentinel (get-process "m4process") 'm4-end-m4))
+(unless m4-mode-abbrev-table
+ (define-abbrev-table 'm4-mode-abbrev-table ()))
(defun m4-m4-buffer ()
- "send contents of the current buffer to m4"
+ "Send contents of the current buffer to m4."
(interactive)
- (m4-start-m4)
- (process-send-region "m4process" (point-min) (point-max))
- (process-send-eof "m4process")
- (switch-to-buffer-other-window "*m4 output*")
- (delete-process "m4process"))
-
+ (shell-command-on-region
+ (point-min) (point-max)
+ (mapconcat 'identity (cons m4-program m4-program-options) "\s")
+ "*m4-output*" nil)
+ (switch-to-buffer-other-window "*m4-output*"))
(defun m4-m4-region ()
- "send contents of the current region to m4"
+ "Send contents of the current region to m4."
(interactive)
- (m4-start-m4)
- (process-send-region "m4process" (point) (mark))
- (process-send-eof "m4process")
- (switch-to-buffer-other-window "*m4 output*"))
+ (shell-command-on-region
+ (point) (mark)
+ (mapconcat 'identity (cons m4-program m4-program-options) "\s")
+ "*m4-output*" nil)
+ (switch-to-buffer-other-window "*m4-output*"))
+;;;###autoload
(defun m4-mode ()
- "A major-mode to edit m4 macro files
+ "A major mode to edit m4 macro files.
\\{m4-mode-map}
"
(interactive)
(setq comment-start "#")
(make-local-variable 'parse-sexp-ignore-comments)
(setq parse-sexp-ignore-comments t)
+ (setq local-abbrev-table m4-mode-abbrev-table)
-
- (make-local-variable 'font-lock-defaults)
+ (make-local-variable 'font-lock-defaults)
(setq major-mode 'm4-mode
mode-name "m4"
font-lock-defaults '(m4-font-lock-keywords nil)
)
(set-syntax-table m4-mode-syntax-table)
- (run-hooks 'm4-mode-hook))
+ (run-mode-hooks 'm4-mode-hook))
(provide 'm4-mode)
;;stuff to play with for debugging
;(char-to-string (char-syntax ?`))
;;;how I generate the nasty looking regexps at the top
-;;;(make-regexp '("builtin" "changecom" "changequote" "changeword" "debugfile"
-;;; "debugmode" "decr" "define" "defn" "divert" "divnum" "dnl"
+;;;(make-regexp '("builtin" "changecom" "changequote" "changeword" "debugfile"
+;;; "debugmode" "decr" "define" "defn" "divert" "divnum" "dnl"
;;; "dumpdef" "errprint" "esyscmd" "eval" "file" "format" "gnu"
-;;; "ifdef" "ifelse" "include" "incr" "index" "indir" "len" "line"
-;;; "m4exit" "m4wrap" "maketemp" "patsubst" "popdef" "pushdef" "regexp"
-;;; "shift" "sinclude" "substr" "syscmd" "sysval" "traceoff" "traceon"
+;;; "ifdef" "ifelse" "include" "incr" "index" "indir" "len" "line"
+;;; "m4exit" "m4wrap" "maketemp" "patsubst" "popdef" "pushdef" "regexp"
+;;; "shift" "sinclude" "substr" "syscmd" "sysval" "traceoff" "traceon"
;;; "translit" "undefine" "undivert" "unix"))
-;;;(make-regexp '("m4_builtin" "m4_changecom" "m4_changequote" "m4_changeword"
-;;; "m4_debugfile" "m4_debugmode" "m4_decr" "m4_define" "m4_defn"
-;;; "m4_divert" "m4_divnum" "m4_dnl" "m4_dumpdef" "m4_errprint"
-;;; "m4_esyscmd" "m4_eval" "m4_file" "m4_format" "m4_ifdef" "m4_ifelse"
-;;; "m4_include" "m4_incr" "m4_index" "m4_indir" "m4_len" "m4_line"
-;;; "m4_m4exit" "m4_m4wrap" "m4_maketemp" "m4_patsubst" "m4_popdef"
-;;; "m4_pushdef" "m4_regexp" "m4_shift" "m4_sinclude" "m4_substr"
-;;; "m4_syscmd" "m4_sysval" "m4_traceoff" "m4_traceon" "m4_translit"
+;;;(make-regexp '("m4_builtin" "m4_changecom" "m4_changequote" "m4_changeword"
+;;; "m4_debugfile" "m4_debugmode" "m4_decr" "m4_define" "m4_defn"
+;;; "m4_divert" "m4_divnum" "m4_dnl" "m4_dumpdef" "m4_errprint"
+;;; "m4_esyscmd" "m4_eval" "m4_file" "m4_format" "m4_ifdef" "m4_ifelse"
+;;; "m4_include" "m4_incr" "m4_index" "m4_indir" "m4_len" "m4_line"
+;;; "m4_m4exit" "m4_m4wrap" "m4_maketemp" "m4_patsubst" "m4_popdef"
+;;; "m4_pushdef" "m4_regexp" "m4_shift" "m4_sinclude" "m4_substr"
+;;; "m4_syscmd" "m4_sysval" "m4_traceoff" "m4_traceon" "m4_translit"
;;; "m4_m4_undefine" "m4_undivert"))
-;;; m4.el ends here
+;; arch-tag: 87811d86-94c1-474b-9666-587f6da74af1
+;;; m4-mode.el ends here
HCoop / bpt / emacs.git / blobdiff