" Vim syntax file" Language:	grads (GrADS scripts)" Maintainer:	Stefan Fronzek (sfronzek at gmx dot net)" Last change: 13 Feb 2004 " Grid Analysis and Display System (GrADS); http://grads.iges.org/grads" This syntax file defines highlighting for only very few features of" the GrADS scripting language. " For version 5.x: Clear all syntax items" For version 6.x: Quit when a syntax file was already loadedif version < 600  syntax clearelseif exists("b:current_syntax")  finishendif " GrADS is entirely case-insensitive.syn case ignore " The keywords syn keyword gradsStatement	if else endif break exit returnsyn keyword gradsStatement	while endwhile say prompt pull functionsyn keyword gradsStatement subwrd sublin substr read write close" String syn region gradsString		start=+'+ end=+'+ " Integer numbersyn match  gradsNumber		"[+-]\=\<[0-9]\+\>" " Operator "syn keyword gradsOperator	| ! % & != >="syn match gradsOperator		"[^\.]not[^a-zA-Z]" " Variables syn keyword gradsFixVariables	lat lon lev result rec rcsyn match gradsglobalVariables	"_[a-zA-Z][a-zA-Z0-9]*"syn match gradsVariables		"[a-zA-Z][a-zA-Z0-9]*"syn match gradsConst		"#[A-Z][A-Z_]+" " Comments syn match gradsComment	"\*.*" " Typical Typos " for C programmers:" syn match gradsTypos	"=="" syn match gradsTypos	"!=" " Define the default highlighting." For version 5.7 and earlier: only when not done already" For version 5.8 and later: only when an item doesn't hgs highlighting+yetif version >= 508 || !exists("did_gs_syn_inits")  if version < 508	let did_gs_syn_inits = 1	command -nargs=+ HiLink hi link <args>  else	command -nargs=+ HiLink hi def link <args>  endif   HiLink gradsStatement		Statement   HiLink gradsString		String  HiLink gradsNumber		Number   HiLink gradsFixVariables	Special  HiLink gradsVariables		Identifier  HiLink gradsglobalVariables	Special  HiLink gradsConst		Special   HiLink gradsClassMethods	Function   HiLink gradsOperator		Operator  HiLink gradsComment		Comment   HiLink gradsTypos		Error   delcommand HiLinkendif let b:current_syntax = "grads"