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" Vim syntax file
" Language: eco
" Maintainer: Jay Adkisson
" Mostly stolen from eruby.vim
if !exists("g:eco_default_subtype")
let g:eco_default_subtype = "html"
endif
if !exists("b:eco_subtype")
let s:lines = getline(1)."\n".getline(2)."\n".getline(3)."\n".getline(4)."\n".getline(5)."\n".getline("$")
let b:eco_subtype = matchstr(s:lines,'eco_subtype=\zs\w\+')
if b:eco_subtype == ''
let b:eco_subtype = matchstr(substitute(expand("%:t"),'\c\%(\.eco\)\+$','',''),'\.\zs\w\+$')
endif
if b:eco_subtype == 'rhtml'
let b:eco_subtype = 'html'
elseif b:eco_subtype == 'jst'
let b:eco_subtype = 'html'
elseif b:eco_subtype == 'rb'
let b:eco_subtype = 'ruby'
elseif b:eco_subtype == 'yml'
let b:eco_subtype = 'yaml'
elseif b:eco_subtype == 'js' || b:eco_subtype == 'json'
let b:eco_subtype = 'javascript'
elseif b:eco_subtype == 'txt'
" Conventional; not a real file type
let b:eco_subtype = 'text'
elseif b:eco_subtype == ''
if exists('b:current_syntax') && b:current_syntax != ''
let b:eco_subtype = b:current_syntax
else
let b:eco_subtype = g:eco_default_subtype
endif
endif
endif
if exists("b:eco_subtype") && b:eco_subtype != '' && b:eco_subtype != 'eco'
exec "runtime! syntax/".b:eco_subtype.".vim"
syn include @coffeeTop syntax/coffee.vim
endif
syn cluster ecoRegions contains=ecoBlock,ecoExpression,ecoComment
syn region ecoBlock matchgroup=ecoDelimiter start=/<%/ end=/%>/ contains=@coffeeTop containedin=ALLBUT,@ecoRegions keepend
syn region ecoExpression matchgroup=ecoDelimiter start=/<%[=\-]/ end=/%>/ contains=@coffeeTop containedin=ALLBUT,@ecoRegions keepend
syn region ecoComment matchgroup=ecoComment start=/<%#/ end=/%>/ contains=@coffeeTodo,@Spell containedin=ALLBUT,@ecoRegions keepend
" eco features not in coffeescript proper
syn keyword ecoEnd end containedin=@ecoRegions
syn match ecoIndentColon /\s+\w+:/ containedin=@ecoRegions
" Define the default highlighting.
hi def link ecoDelimiter Delimiter
hi def link ecoComment Comment
hi def link ecoEnd coffeeConditional
hi def link ecoIndentColon None
let b:current_syntax = 'eco'
" vim: nowrap sw=2 sts=2 ts=8:
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