55 lines
2.2 KiB
VimL
55 lines
2.2 KiB
VimL
" SubX syntax file
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" Language: SubX
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" Maintainer: Kartik Agaram <mu@akkartik.com>
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" URL: https://github.com/akkartik/mu
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" License: public domain
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"
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" Copy this into your ftplugin directory, and add the following to your vimrc
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" or to .vim/ftdetect/subx.vim:
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" autocmd BufReadPost,BufNewFile *.subx set filetype=subx
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let s:save_cpo = &cpo
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set cpo&vim
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" setlocal iskeyword=@,48-57,?,!,_,$,-
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setlocal formatoptions-=t " allow long lines
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setlocal formatoptions+=c " but comments should still wrap
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setlocal iskeyword+=-
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"? syntax match subxComment /#.*$/ | highlight link subxComment Comment
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"? syntax match subxSalientComment /##.*$/ | highlight link subxSalientComment SalientComment
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syntax match subxH1Comment /# -.*/ | highlight subxH1Comment ctermfg=14
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syntax match subxComment /#[^ ].*\|# [^.-].*\|# \?$/ | highlight subxComment ctermfg=39
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syntax match subxS1Comment /# \..*/ | highlight subxS1Comment ctermfg=27
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syntax match subxS2Comment /# \. \..*/ | highlight subxS2Comment ctermfg=19
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set comments-=:#
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set comments+=n:#
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syntax match subxCommentedCode "#? .*" | highlight link subxCommentedCode CommentedCode
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let b:cmt_head = "#? "
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" comment token
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syntax match subxDelimiter / \. / | highlight link subxDelimiter CommentedCode
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syntax match subxString %"[^"]*"% | highlight link subxString Constant
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"" definitions
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" match globals but not registers like 'EAX'
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" don't match capitalized words in metadata
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" don't match inside strings
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syntax match subxGlobal %\(/\)\@<!\<[A-Z][a-z0-9_-]*\>% | highlight link subxGlobal SpecialChar
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" tweak the red color from the colorscheme just a tad to improve contrast
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highlight SpecialChar ctermfg=196
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" functions but not tests, globals or internal functions
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syntax match subxFunction "^\(test_\)\@<![a-z][_a-zA-Z0-9-]*\(:\)\@=" | highlight subxFunction ctermfg=208
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" tests starting with 'test-'
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syntax match subxTest "^test-[_a-zA-Z0-9-]*\(:\)\@=" | highlight subxTest ctermfg=34
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" internal functions starting with '_'
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syntax match subxMinorFunction "^_[_a-zA-Z0-9-]*\(:\)\@=" | highlight subxMinorFunction ctermfg=95
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" other internal labels starting with '$'
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syntax match subxLabel "^\$[_a-zA-Z0-9:-]*\(:\)\@=" | highlight link subxLabel Constant
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let &cpo = s:save_cpo
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