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|
" Vim syntax file.
" Language: Astro
" Author: Wuelner MartÃnez <wuelner.martinez@outlook.com>
" Maintainer: Wuelner MartÃnez <wuelner.martinez@outlook.com>
" URL: https://github.com/wuelnerdotexe/vim-astro
" Last Change: 2022 Aug 22
" Based On: Evan Lecklider's vim-svelte
" Changes: See https://github.com/evanleck/vim-svelte
" Credits: See vim-svelte on github
" Quit when a (custom) syntax file was already loaded.
if !exists('main_syntax')
if exists('b:current_syntax')
finish
endif
let main_syntax = 'astro'
elseif exists('b:current_syntax') && b:current_syntax == 'astro'
finish
endif
" Astro syntax variables are initialized.
let g:astro_typescript = get(g:, 'astro_typescript', 'disable')
let g:astro_stylus = get(g:, 'astro_stylus', 'disable')
let s:cpoptions_save = &cpoptions
set cpoptions&vim
" Embedded HTML syntax.
runtime! syntax/html.vim
" htmlTagName: expand HTML tag names to include mixed case and periods.
syntax match htmlTagName contained "\<[a-zA-Z\.]*\>"
" astroDirectives: add Astro Directives to HTML arguments.
syntax match astroDirectives contained '\<[a-z]\+:[a-z|]*\>' containedin=htmlTag
unlet b:current_syntax
if g:astro_typescript == 'enable'
" Embedded TypeScript syntax.
syntax include @astroJavaScript syntax/typescript.vim
" javaScriptExpression: a javascript expression is used as an arg value.
syntax clear javaScriptExpression
syntax region javaScriptExpression
\ contained start=+&{+
\ keepend end=+};+
\ contains=@astroJavaScript,@htmlPreproc
" javaScript: add TypeScript support to HTML script tag.
syntax clear javaScript
syntax region javaScript
\ start=+<script\_[^>]*>+
\ keepend
\ end=+</script\_[^>]*>+me=s-1
\ contains=htmlScriptTag,@astroJavaScript,@htmlPreproc,htmlCssStyleComment
else
" Embedded JavaScript syntax.
syntax include @astroJavaScript syntax/javascript.vim
endif
" astroFence: detect the Astro fence.
syntax match astroFence contained +^---$+
" astrojavaScript: add TypeScript support to Astro code fence.
syntax region astroJavaScript
\ start=+^---$+
\ keepend
\ end=+^---$+
\ contains=htmlTag,@astroJavaScript,@htmlPreproc,htmlCssStyleComment,htmlEndTag,astroFence
\ fold
unlet b:current_syntax
if g:astro_typescript == 'enable'
" Embedded TypeScript React (TSX) syntax.
syntax include @astroJavaScriptReact syntax/typescriptreact.vim
else
" Embedded JavaScript React (JSX) syntax.
syntax include @astroJavaScriptReact syntax/javascriptreact.vim
endif
" astroJavaScriptExpression: add {JSX or TSX} support to Astro expresions.
execute 'syntax region astroJavaScriptExpression start=+{+ keepend end=+}+ ' .
\ 'contains=@astroJavaScriptReact, @htmlPreproc containedin=' . join([
\ 'htmlArg', 'htmlBold', 'htmlBoldItalic', 'htmlBoldItalicUnderline',
\ 'htmlBoldUnderline', 'htmlBoldUnderlineItalic', 'htmlH1', 'htmlH2',
\ 'htmlH3', 'htmlH4', 'htmlH5', 'htmlH6', 'htmlHead', 'htmlItalic',
\ 'htmlItalicBold', 'htmlItalicBoldUnderline', 'htmlItalicUnderline',
\ 'htmlItalicUnderlineBold', 'htmlLeadingSpace', 'htmlLink',
\ 'htmlStrike', 'htmlString', 'htmlTag', 'htmlTitle', 'htmlUnderline',
\ 'htmlUnderlineBold', 'htmlUnderlineBoldItalic',
\ 'htmlUnderlineItalic', 'htmlUnderlineItalicBold', 'htmlValue'
\ ], ',')
" cssStyle: add CSS style tags support in TypeScript React.
syntax region cssStyle
\ start=+<style\_[^>]*>+
\ keepend
\ end=+</style\_[^>]*>+me=s-1
\ contains=htmlTag,@htmlCss,htmlCssStyleComment,@htmlPreproc,htmlEndTag
\ containedin=@astroJavaScriptReact
unlet b:current_syntax
" Embedded SCSS syntax.
syntax include @astroScss syntax/scss.vim
" cssStyle: add SCSS style tags support in Astro.
syntax region scssStyle
\ start=/<style\>\_[^>]*\(lang\)=\("\|''\)[^\2]*scss[^\2]*\2\_[^>]*>/
\ keepend
\ end=+</style>+me=s-1
\ contains=@astroScss,astroSurroundingTag
\ fold
unlet b:current_syntax
" Embedded SASS syntax.
syntax include @astroSass syntax/sass.vim
" cssStyle: add SASS style tags support in Astro.
syntax region sassStyle
\ start=/<style\>\_[^>]*\(lang\)=\("\|''\)[^\2]*sass[^\2]*\2\_[^>]*>/
\ keepend
\ end=+</style>+me=s-1
\ contains=@astroSass,astroSurroundingTag
\ fold
unlet b:current_syntax
" Embedded LESS syntax.
syntax include @astroLess syntax/less.vim
" cssStyle: add LESS style tags support in Astro.
syntax region lessStyle
\ start=/<style\>\_[^>]*\(lang\)=\("\|''\)[^\2]*less[^\2]*\2\_[^>]*>/
\ keepend
\ end=+</style>+me=s-1
\ contains=@astroLess,astroSurroundingTag
\ fold
unlet b:current_syntax
" Embedded Stylus syntax.
" NOTE: Vim does not provide stylus support by default, but you can install
" this plugin to support it: https://github.com/wavded/vim-stylus
if g:astro_stylus == 'enable'
try
" Embedded Stylus syntax.
syntax include @astroStylus syntax/stylus.vim
" stylusStyle: add Stylus style tags support in Astro.
syntax region stylusStyle
\ start=/<style\>\_[^>]*\(lang\)=\("\|''\)[^\2]*stylus[^\2]*\2\_[^>]*>/
\ keepend
\ end=+</style>+me=s-1
\ contains=@astroStylus,astroSurroundingTag
\ fold
unlet b:current_syntax
catch
echomsg "you need install a external plugin for support stylus in .astro files"
endtry
endif
" astroSurroundingTag: add surround HTML tag to script and style.
syntax region astroSurroundingTag
\ start=+<\(script\|style\)+
\ end=+>+
\ contains=htmlTagError,htmlTagN,htmlArg,htmlValue,htmlEvent,htmlString
\ contained
\ fold
" Define the default highlighting.
" Only used when an item doesn't have highlighting yet.
highlight default link astroDirectives Special
highlight default link astroFence Comment
let b:current_syntax = 'astro'
if main_syntax == 'astro'
unlet main_syntax
endif
" Sync from start because of the wacky nesting.
syntax sync fromstart
let &cpoptions = s:cpoptions_save
unlet s:cpoptions_save
" vim: ts=8
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