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;;; awk-mode.el --- AWK code editing commands for Emacs
;; Copyright (C) 1988, 1994 Free Software Foundation, Inc.
;; Maintainer: FSF
;; Keywords: unix, languages
;; This file is part of GNU Emacs.
;; 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.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; 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, 675 Mass Ave, Cambridge, MA 02139, USA.
;;; Commentary:
;; Sets up C-mode with support for awk-style #-comments and a lightly
;; hacked syntax table.
;;; Code:
(defvar awk-mode-syntax-table nil
"Syntax table in use in Awk-mode buffers.")
(if awk-mode-syntax-table
()
(setq awk-mode-syntax-table (make-syntax-table))
(modify-syntax-entry ?\\ "\\" awk-mode-syntax-table)
(modify-syntax-entry ?\n "> " awk-mode-syntax-table)
(modify-syntax-entry ?\f "> " awk-mode-syntax-table)
(modify-syntax-entry ?\# "< " awk-mode-syntax-table)
(modify-syntax-entry ?/ "." awk-mode-syntax-table)
(modify-syntax-entry ?* "." awk-mode-syntax-table)
(modify-syntax-entry ?+ "." awk-mode-syntax-table)
(modify-syntax-entry ?- "." awk-mode-syntax-table)
(modify-syntax-entry ?= "." awk-mode-syntax-table)
(modify-syntax-entry ?% "." awk-mode-syntax-table)
(modify-syntax-entry ?< "." awk-mode-syntax-table)
(modify-syntax-entry ?> "." awk-mode-syntax-table)
(modify-syntax-entry ?& "." awk-mode-syntax-table)
(modify-syntax-entry ?| "." awk-mode-syntax-table)
(modify-syntax-entry ?\' "\"" awk-mode-syntax-table))
(defvar awk-mode-abbrev-table nil
"Abbrev table in use in Awk-mode buffers.")
(define-abbrev-table 'awk-mode-abbrev-table ())
;;;###autoload
(defun awk-mode ()
"Major mode for editing AWK code.
This is much like C mode except for the syntax of comments. It uses
the same keymap as C mode and has the same variables for customizing
indentation. It has its own abbrev table and its own syntax table.
Turning on AWK mode calls the value of the variable `awk-mode-hook'
with no args, if that value is non-nil."
(interactive)
(kill-all-local-variables)
(require 'cc-mode)
(use-local-map c-mode-map)
(setq major-mode 'awk-mode)
(setq mode-name "AWK")
(setq local-abbrev-table awk-mode-abbrev-table)
(set-syntax-table awk-mode-syntax-table)
(make-local-variable 'paragraph-start)
(setq paragraph-start (concat "$\\|" page-delimiter))
(make-local-variable 'paragraph-separate)
(setq paragraph-separate paragraph-start)
(make-local-variable 'paragraph-ignore-fill-prefix)
(setq paragraph-ignore-fill-prefix t)
(make-local-variable 'indent-line-function)
(setq indent-line-function 'c-indent-line)
(make-local-variable 'require-final-newline)
(setq require-final-newline t)
(make-local-variable 'comment-start)
(setq comment-start "# ")
(make-local-variable 'comment-end)
(setq comment-end "")
(make-local-variable 'comment-column)
(setq comment-column 32)
(make-local-variable 'comment-start-skip)
(setq comment-start-skip "#+ *")
(make-local-variable 'comment-indent-function)
(setq comment-indent-function 'c-comment-indent)
(run-hooks 'awk-mode-hook))
;;; awk-mode.el ends here
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