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" Vim syntax file
" Language: Vroom (vim testing and executable documentation)
" Maintainer: David Barnett (https://github.com/google/vim-ft-vroom)
" Last Change: 2014 Jul 23
" For version 5.x: Clear all syntax items.
" For version 6.x and later: Quit when a syntax file was already loaded.
if v:version < 600
syntax clear
elseif exists('b:current_syntax')
finish
endif
let s:cpo_save = &cpo
set cpo-=C
syn include @vroomVim syntax/vim.vim
syn include @vroomShell syntax/sh.vim
syntax region vroomAction
\ matchgroup=vroomOutput
\ start='\m^ ' end='\m$' keepend
\ contains=vroomControlBlock
syntax region vroomAction
\ matchgroup=vroomOutput
\ start='\m^ & ' end='\m$' keepend
\ contains=vroomControlBlock
syntax match vroomOutput '\m^ &$'
syntax region vroomMessageBody
\ matchgroup=vroomMessage
\ start='\m^ \~ ' end='\m$' keepend
\ contains=vroomControlBlock
syntax region vroomColoredAction
\ matchgroup=vroomInput
\ start='\m^ > ' end='\m$' keepend
\ contains=vimNotation,vroomControlBlock
syntax region vroomAction
\ matchgroup=vroomInput
\ start='\m^ % ' end='\m$' keepend
\ contains=vimNotation,vroomControlBlock
syntax region vroomAction
\ matchgroup=vroomContinuation
\ start='\m^ |' end='\m$' keepend
syntax region vroomAction
\ start='\m^ \ze:' end='\m$' keepend
\ contains=@vroomVim,vroomControlBlock
syntax region vroomAction
\ matchgroup=vroomDirective
\ start='\m^ @\i\+' end='\m$' keepend
\ contains=vroomControlBlock
syntax region vroomSystemAction
\ matchgroup=vroomSystem
\ start='\m^ ! ' end='\m$' keepend
\ contains=@vroomShell,vroomControlBlock
syntax region vroomHijackAction
\ matchgroup=vroomHijack
\ start='\m^ \$ ' end='\m$' keepend
\ contains=vroomControlBlock
syntax match vroomControlBlock contains=vroomControlEscape,@vroomControls
\ '\v \([^&()][^()]*\)$'
syntax match vroomControlEscape '\m&' contained
syntax cluster vroomControls
\ contains=vroomDelay,vroomMode,vroomBuffer,vroomRange
\,vroomChannel,vroomBind,vroomStrictness
syntax match vroomRange '\v\.(,\+?(\d+|\$)?)?' contained
syntax match vroomRange '\v\d*,\+?(\d+|\$)?' contained
syntax match vroomBuffer '\v\d+,@!' contained
syntax match vroomDelay '\v\d+(\.\d+)?s' contained
syntax match vroomMode '\v<%(regex|glob|verbatim)' contained
syntax match vroomChannel '\v<%(stderr|stdout|command|status)>' contained
syntax match vroomBind '\v<bind>' contained
syntax match vroomStrictness '\v\<%(STRICT|RELAXED|GUESS-ERRORS)\>' contained
highlight default link vroomInput Identifier
highlight default link vroomDirective vroomInput
highlight default link vroomControlBlock vroomInput
highlight default link vroomSystem vroomInput
highlight default link vroomOutput Statement
highlight default link vroomContinuation Constant
highlight default link vroomHijack Special
highlight default link vroomColoredAction Statement
highlight default link vroomSystemAction vroomSystem
highlight default link vroomHijackAction vroomHijack
highlight default link vroomMessage vroomOutput
highlight default link vroomMessageBody Constant
highlight default link vroomControlEscape Special
highlight default link vroomBuffer vroomInput
highlight default link vroomRange Include
highlight default link vroomMode Constant
highlight default link vroomDelay Type
highlight default link vroomStrictness vroomMode
highlight default link vroomChannel vroomMode
highlight default link vroomBind vroomMode
let b:current_syntax = 'vroom'
let &cpo = s:cpo_save
unlet s:cpo_save
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