xref: /vim-8.2.3635/runtime/ftplugin/scheme.vim (revision 36e294c0)
1" Vim filetype plugin
2" Language:      Scheme
3" Maintainer:    Sergey Khorev <[email protected]>
4" URL:		 http://sites.google.com/site/khorser/opensource/vim
5" Original author:    Dorai Sitaram <[email protected]>
6" Original URL:		 http://www.ccs.neu.edu/~dorai/vimplugins/vimplugins.html
7" Last Change:   Oct 23, 2013
8
9" Only do this when not done yet for this buffer
10if exists("b:did_ftplugin")
11  finish
12endif
13
14" Don't load another plugin for this buffer
15let b:did_ftplugin = 1
16
17" Copy-paste from ftplugin/lisp.vim
18setl comments=:;
19setl define=^\\s*(def\\k*
20setl formatoptions-=t
21setl iskeyword+=+,-,*,/,%,<,=,>,:,$,?,!,@-@,94
22setl lisp
23setl commentstring=;%s
24
25setl comments^=:;;;,:;;,sr:#\|,mb:\|,ex:\|#
26
27" Scheme-specific settings
28if exists("b:is_mzscheme") || exists("is_mzscheme")
29    " improve indenting
30    setl iskeyword+=#,%,^
31    setl lispwords+=module,parameterize,let-values,let*-values,letrec-values
32    setl lispwords+=define-values,opt-lambda,case-lambda,syntax-rules,with-syntax,syntax-case
33    setl lispwords+=define-signature,unit,unit/sig,compund-unit/sig,define-values/invoke-unit/sig
34endif
35
36if exists("b:is_chicken") || exists("is_chicken")
37    " improve indenting
38    setl iskeyword+=#,%,^
39    setl lispwords+=let-optionals,let-optionals*,declare
40    setl lispwords+=let-values,let*-values,letrec-values
41    setl lispwords+=define-values,opt-lambda,case-lambda,syntax-rules,with-syntax,syntax-case
42    setl lispwords+=cond-expand,and-let*,foreign-lambda,foreign-lambda*
43endif
44
45let b:undo_ftplugin = "setlocal comments< define< formatoptions< iskeyword< lispwords< lisp< commentstring<"
46