66 lines
2.5 KiB
Scheme
66 lines
2.5 KiB
Scheme
#| -*-Scheme-*-
|
|
|
|
Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
|
|
1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
|
|
2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
|
|
2017, 2018, 2019, 2020 Massachusetts Institute of Technology
|
|
|
|
This file is part of MIT/GNU Scheme.
|
|
|
|
MIT/GNU Scheme 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 of the License, or (at
|
|
your option) any later version.
|
|
|
|
MIT/GNU Scheme 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 MIT/GNU Scheme; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301,
|
|
USA.
|
|
|
|
|#
|
|
|
|
;;;; Midas Mode
|
|
|
|
|
|
|
|
(define-command midas-mode
|
|
"Enter Midas mode."
|
|
()
|
|
(lambda () (set-current-major-mode! (ref-mode-object midas))))
|
|
|
|
(define-major-mode midas fundamental "Midas"
|
|
"Major mode for editing assembly code."
|
|
(lambda (buffer)
|
|
(local-set-variable! syntax-table midas-mode:syntax-table buffer)
|
|
(local-set-variable! comment-column 40 buffer)
|
|
(local-set-variable! comment-locator-hook lisp-comment-locate buffer)
|
|
(local-set-variable! comment-indent-hook midas-comment-indentation buffer)
|
|
(local-set-variable! comment-start ";" buffer)
|
|
(local-set-variable! comment-end "" buffer)
|
|
(standard-alternate-paragraph-style! buffer)
|
|
(local-set-variable! indent-line-procedure (ref-command insert-tab) buffer)
|
|
(local-set-variable! local-abbrev-table
|
|
(ref-variable midas-mode-abbrev-table buffer)
|
|
buffer)
|
|
(event-distributor/invoke! (ref-variable midas-mode-hook buffer) buffer)))
|
|
|
|
(define midas-mode:syntax-table (make-char-syntax-table))
|
|
(set-char-syntax! midas-mode:syntax-table #\; "< ")
|
|
(set-char-syntax! midas-mode:syntax-table #\newline "> ")
|
|
(set-char-syntax! midas-mode:syntax-table #\. "w ")
|
|
(set-char-syntax! midas-mode:syntax-table #\' "' ")
|
|
(set-char-syntax! midas-mode:syntax-table #\$ "' ")
|
|
(set-char-syntax! midas-mode:syntax-table #\% "' ")
|
|
(set-char-syntax! midas-mode:syntax-table #\# "' ")
|
|
|
|
(define (midas-comment-indentation mark)
|
|
(if (match-forward ";;;" mark)
|
|
0
|
|
(max (+ (mark-column (horizontal-space-start mark)) 1)
|
|
(ref-variable comment-column mark))))
|