" 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 loaded if version < 600 syntax clear elseif exists("b:current_syntax") finish endif " GrADS is entirely case-insensitive. syn case ignore " The keywords syn keyword gradsStatement if else endif break exit return syn keyword gradsStatement while endwhile say prompt pull function syn keyword gradsStatement subwrd sublin substr read write close " String syn region gradsString start=+'+ end=+'+ " Integer number syn match gradsNumber "[+-]\=\<[0-9]\+\>" " Operator "syn keyword gradsOperator | ! % & != >= "syn match gradsOperator "[^\.]not[^a-zA-Z]" " Variables syn keyword gradsFixVariables lat lon lev result rec rc syn 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+yet if 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 HiLink endif let b:current_syntax = "grads"