69 lines
2.9 KiB
VimL
69 lines
2.9 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,?,!,_,$,-
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setlocal formatoptions-=t " allow long lines
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setlocal formatoptions+=c " but comments should still wrap
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setlocal iskeyword+=-,?
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" blue tones
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" comment colors for dark terminal: 14, 39, 27, 19
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" comment colors for light terminal: 19, 27, 39, 6
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"? syntax match subxH1Comment /# - .*/ | highlight subxH1Comment cterm=underline ctermfg=27
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"? syntax match subxComment /#[^ ].*\|# [^.-].*\|# \?$/ | highlight subxComment ctermfg=27
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"? syntax match subxS1Comment /# \..*/ | highlight subxS1Comment ctermfg=19
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"? syntax match subxS2Comment /# \. \..*/ | highlight subxS2Comment ctermfg=245
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" blue-green tones
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syntax match subxH1Comment /# - .*/ | highlight subxH1Comment cterm=underline ctermfg=25
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syntax match subxComment /#\( \.\| - \|? \)\@!.*/ | highlight subxComment ctermfg=25
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syntax match subxS1Comment /# \..*/ | highlight subxS1Comment ctermfg=19
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syntax match subxS2Comment /# \. \..*/ | highlight subxS2Comment ctermfg=245
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" grey tones
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"? syntax match subxH1Comment /# - .*/ | highlight subxH1Comment cterm=bold,underline
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"? syntax match subxComment /#[^ ].*\|# [^.-].*\|# \?$/ | highlight subxComment cterm=bold ctermfg=236
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"? hi Normal ctermfg=236
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"? syntax match subxS1Comment /# \..*/ | highlight subxS1Comment cterm=bold ctermfg=242
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"? syntax match subxS2Comment /# \. \..*/ | highlight subxS2Comment ctermfg=242
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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 Normal
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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=160
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" functions but not tests, globals or internal functions
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syntax match subxFunction "^\(test_\)\@<![a-z][^ ]*\(:\)\@=" | highlight subxFunction cterm=underline ctermfg=130
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" tests starting with 'test-'; dark:34 light:64
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syntax match subxTest "^test-[^ ]*\(:\)\@=" | highlight subxTest ctermfg=64
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" internal functions starting with '_'
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syntax match subxMinorFunction "^_[^ ]*\(:\)\@=" | highlight subxMinorFunction ctermfg=95
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" other internal labels starting with '$'
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syntax match subxLabel "^\$[^ ]*\(:\)\@=" | highlight link subxLabel Constant
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let &cpo = s:save_cpo
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