;;; m4-mode.el --- m4 code editing commands for Emacs
-;;; Copyright (C) 1996 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 1997, 2001, 2002, 2003, 2004, 2005, 2006
+;; 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.
;; 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.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
;;; 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$" . m4-mode)
-;; auto-mode-alist))
-
-;;; Thanks:
+;;; Thanks:
;;; to Akim Demaille and Terry Jones for the bug reports
+;;; to Simon Marshall for the regexp tip
+;;; to Martin Buchholz for some general fixes
;;; Code:
-;;path to the m4 program
-(defvar m4-program "/usr/local/bin/m4")
+(defgroup m4 nil
+ "m4 code editing commands for Emacs."
+ :link '(custom-group-link :tag "Font Lock Faces group" font-lock-faces)
+ :prefix "m4-"
+ :group 'languages)
+
+(defcustom m4-program
+ (cond
+ ((file-exists-p "/usr/local/bin/m4") "/usr/local/bin/m4")
+ ((file-exists-p "/usr/bin/m4") "/usr/bin/m4")
+ ((file-exists-p "/bin/m4") "/bin/m4")
+ ((file-exists-p "/usr/ccs/bin/m4") "/usr/ccs/bin/m4")
+ ( t "m4")
+ )
+ "File name of the m4 executable."
+ :type 'file
+ :group 'm4)
+
+;;options to m4
+(defcustom m4-program-options nil
+ "Options to pass to `m4-program'."
+ :type '(repeat string)
+ :group 'm4)
+
+;;to use --prefix-builtins, you can use
+;;(defconst m4-program-options '("-P"))
+;;or
+;;(defconst m4-program-options '("--prefix-builtins"))
-;;thank god for make-regexp.el!
(defvar m4-font-lock-keywords
`(
- ("^\\\#.*" . font-lock-comment-face)
- ("\\\$\\\*" . font-lock-variable-name-face)
- ("\\\$[0-9]" . font-lock-variable-name-face)
- ("\\\$\\\#" . font-lock-variable-name-face)
+ ("\\(\\b\\(m4_\\)?dnl\\b\\|^\\#\\).*$" . font-lock-comment-face)
+; ("\\(\\bdnl\\b\\|\\bm4_dnl\\b\\|^\\#\\).*$" . font-lock-comment-face)
+ ("\\$[*#@0-9]" . font-lock-variable-name-face)
("\\\$\\\@" . 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")
-)
+ ("\\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)
(modify-syntax-entry ?_ "w" m4-mode-syntax-table)
(modify-syntax-entry ?\" "w" m4-mode-syntax-table)
+(modify-syntax-entry ?\" "w" m4-mode-syntax-table)
(defvar m4-mode-map
(let ((map (make-sparse-keymap)))
(define-key map "\C-c\C-c" 'comment-region)
map))
+(defvar m4-mode-abbrev-table nil
+ "Abbrev table used while in `m4-mode'.")
+
+(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)
- (start-process "m4process" "*m4 output*" m4-program "-e")
- (process-send-region "m4process" (point-min) (point-max))
- (process-send-eof "m4process")
- (switch-to-buffer "*m4 output*")
-)
+ (shell-command-on-region (point-min) (point-max) m4-program "*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)
- (start-process "m4process" "*m4 output*" m4-program "-e")
- (process-send-region "m4process" (point) (mark))
- (process-send-eof "m4process")
- (switch-to-buffer "*m4 output*")
-)
+ (shell-command-on-region (point) (mark) m4-program "*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)
+ 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