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-rw-r--r--runtime/ftplugin/scheme.vim25
1 files changed, 22 insertions, 3 deletions
diff --git a/runtime/ftplugin/scheme.vim b/runtime/ftplugin/scheme.vim
index f4cee0c2..44c776af 100644
--- a/runtime/ftplugin/scheme.vim
+++ b/runtime/ftplugin/scheme.vim
@@ -1,13 +1,32 @@
" Vim filetype plugin
" Language: Scheme
" Maintainer: Sergey Khorev <sergey.khorev@gmail.com>
-" URL: http://iamphet.nm.ru/vim
+" URL: http://sites.google.com/site/khorser/opensource/vim
" Original author: Dorai Sitaram <ds26@gte.com>
" Original URL: http://www.ccs.neu.edu/~dorai/vimplugins/vimplugins.html
-" Last Change: Nov 22, 2004
+" Last Change: Jan 9, 2012
-runtime! ftplugin/lisp.vim ftplugin/lisp_*.vim ftplugin/lisp/*.vim
+" Only do this when not done yet for this buffer
+if exists("b:did_ftplugin")
+ finish
+endif
+
+" Don't load another plugin for this buffer
+let b:did_ftplugin = 1
+
+" Copy-paste from ftplugin/lisp.vim
+setl comments=:;
+setl define=^\\s*(def\\k*
+setl formatoptions-=t
+setl iskeyword+=+,-,*,/,%,<,=,>,:,$,?,!,@-@,94
+setl lisp
+
+" make comments behaviour like in c.vim
+" e.g. insertion of ;;; and ;; on normal "O" or "o" when staying in comment
+setl comments^=:;;;,:;;,sr:#\|,mb:\|,ex:\|#
+setl formatoptions+=croql
+" Scheme-specific settings
if exists("b:is_mzscheme") || exists("is_mzscheme")
" improve indenting
setl iskeyword+=#,%,^