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1 | ;;; awk-mode.el --- AWK code editing commands for Emacs |
2 | ||
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3 | ;; Copyright (C) 1988 Free Software Foundation, Inc. |
4 | ||
fd7fa35a | 5 | ;; Maintainer: FSF |
e9571d2a | 6 | ;; Keywords: unix, languages |
fd7fa35a | 7 | |
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8 | ;; This file is part of GNU Emacs. |
9 | ||
10 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
11 | ;; it under the terms of the GNU General Public License as published by | |
fd7fa35a | 12 | ;; the Free Software Foundation; either version 2, or (at your option) |
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13 | ;; any later version. |
14 | ||
15 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
16 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | ;; GNU General Public License for more details. | |
19 | ||
20 | ;; You should have received a copy of the GNU General Public License | |
21 | ;; along with GNU Emacs; see the file COPYING. If not, write to | |
22 | ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
23 | ||
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24 | ;;; Commentary: |
25 | ||
26 | ;; Sets up C-mode with support for awk-style #-comments and a lightly | |
27 | ;; hacked syntax table. | |
28 | ||
fd7fa35a | 29 | ;;; Code: |
745bc783 JB |
30 | |
31 | (defvar awk-mode-syntax-table nil | |
32 | "Syntax table in use in Awk-mode buffers.") | |
33 | ||
34 | (if awk-mode-syntax-table | |
35 | () | |
36 | (setq awk-mode-syntax-table (make-syntax-table)) | |
37 | (modify-syntax-entry ?\\ "\\" awk-mode-syntax-table) | |
38 | (modify-syntax-entry ?\n "> " emacs-lisp-mode-syntax-table) | |
39 | (modify-syntax-entry ?\f "> " emacs-lisp-mode-syntax-table) | |
40 | (modify-syntax-entry ?\# "< " emacs-lisp-mode-syntax-table) | |
41 | (modify-syntax-entry ?/ "." awk-mode-syntax-table) | |
42 | (modify-syntax-entry ?* "." awk-mode-syntax-table) | |
43 | (modify-syntax-entry ?+ "." awk-mode-syntax-table) | |
44 | (modify-syntax-entry ?- "." awk-mode-syntax-table) | |
45 | (modify-syntax-entry ?= "." awk-mode-syntax-table) | |
46 | (modify-syntax-entry ?% "." awk-mode-syntax-table) | |
47 | (modify-syntax-entry ?< "." awk-mode-syntax-table) | |
48 | (modify-syntax-entry ?> "." awk-mode-syntax-table) | |
49 | (modify-syntax-entry ?& "." awk-mode-syntax-table) | |
50 | (modify-syntax-entry ?| "." awk-mode-syntax-table) | |
51 | (modify-syntax-entry ?\' "\"" awk-mode-syntax-table)) | |
52 | ||
53 | (defvar awk-mode-abbrev-table nil | |
54 | "Abbrev table in use in Awk-mode buffers.") | |
55 | (define-abbrev-table 'awk-mode-abbrev-table ()) | |
56 | ||
57 | ;;;###autoload | |
58 | (defun awk-mode () | |
59 | "Major mode for editing AWK code. | |
60 | This is much like C mode except for the syntax of comments. It uses | |
61 | the same keymap as C mode and has the same variables for customizing | |
62 | indentation. It has its own abbrev table and its own syntax table. | |
63 | ||
64 | Turning on AWK mode calls the value of the variable `awk-mode-hook' | |
65 | with no args, if that value is non-nil." | |
66 | (interactive) | |
67 | (kill-all-local-variables) | |
68 | (use-local-map c-mode-map) | |
69 | (setq major-mode 'awk-mode) | |
70 | (setq mode-name "AWK") | |
71 | (setq local-abbrev-table awk-mode-abbrev-table) | |
72 | (set-syntax-table awk-mode-syntax-table) | |
73 | (make-local-variable 'paragraph-start) | |
74 | (setq paragraph-start (concat "^$\\|" page-delimiter)) | |
75 | (make-local-variable 'paragraph-separate) | |
76 | (setq paragraph-separate paragraph-start) | |
77 | (make-local-variable 'paragraph-ignore-fill-prefix) | |
78 | (setq paragraph-ignore-fill-prefix t) | |
79 | (make-local-variable 'indent-line-function) | |
80 | (setq indent-line-function 'awk-indent-line) | |
81 | (make-local-variable 'require-final-newline) | |
82 | (setq require-final-newline t) | |
83 | (make-local-variable 'comment-start) | |
84 | (setq comment-start "# ") | |
85 | (make-local-variable 'comment-end) | |
86 | (setq comment-end "") | |
87 | (make-local-variable 'comment-column) | |
88 | (setq comment-column 32) | |
89 | (make-local-variable 'comment-start-skip) | |
90 | (setq comment-start-skip "#+ *") | |
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91 | (make-local-variable 'comment-indent-function) |
92 | (setq comment-indent-function 'c-comment-indent) | |
745bc783 | 93 | (run-hooks 'awk-mode-hook)) |
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94 | |
95 | ;;; awk-mode.el ends here |