neovim/runtime/syntax/ist.vim

" Vim syntax file
" Language:	Makeindex style file, *.ist
" Maintainer:	Peter Meszaros <pmeszaros@effice.hu>
" Last Change:	2012 Jan 08 by Thilo Six

" quit when a syntax file was already loaded
if exists("b:current_syntax")
  finish
endif

let s:cpo_save = &cpo
set cpo&vim

setlocal iskeyword=$,@,48-57,_

syn case ignore
syn keyword IstInpSpec  actual  arg_close arg_open encap       escape
syn keyword IstInpSpec  keyword level     quote    range_close range_open
syn keyword IstInpSpec  page_compositor

syn keyword IstOutSpec	preamble	 postamble	  setpage_prefix   setpage_suffix   group_skip
syn keyword IstOutSpec	headings_flag	 heading_prefix   heading_suffix
syn keyword IstOutSpec	lethead_flag	 lethead_prefix   lethead_suffix
syn keyword IstOutSpec	symhead_positive symhead_negative numhead_positive numhead_negative
syn keyword IstOutSpec	item_0		 item_1		  item_2	   item_01
syn keyword IstOutSpec	item_x1		 item_12	  item_x2
syn keyword IstOutSpec	delim_0		 delim_1	  delim_2
syn keyword IstOutSpec	delim_n		 delim_r	  delim_t
syn keyword IstOutSpec	encap_prefix	 encap_infix	  encap_suffix
syn keyword IstOutSpec	line_max	 indent_space	  indent_length
syn keyword IstOutSpec	suffix_2p	 suffix_3p	  suffix_mp

syn region  IstString	   matchgroup=IstDoubleQuote start=+"+ skip=+\\"+ end=+"+ contains=IstSpecial
syn match   IstCharacter   "'.'"
syn match   IstNumber	   "\d\+"
syn match   IstComment	   "^[\t ]*%.*$"	 contains=IstTodo
syn match   IstSpecial	   "\\\\\|{\|}\|#\|\\n"  contained
syn match   IstTodo	   "DEBUG\|TODO"	 contained

" Define the default highlighting.
" Only when an item doesn't have highlighting yet
command -nargs=+ HiLink hi def link <args>

HiLink IstInpSpec	Type
HiLink IstOutSpec	Identifier
HiLink IstString	String
HiLink IstNumber	Number
HiLink IstComment	Comment
HiLink IstTodo	Todo
HiLink IstSpecial	Special
HiLink IstDoubleQuote	Label
HiLink IstCharacter	Label

delcommand HiLink

let b:current_syntax = "ist"

let &cpo = s:cpo_save
unlet s:cpo_save
" vim: ts=8 sw=2