1" Vim syntax file 2" Language: configure.in script: M4 with sh 3" Maintainer: Christian Hammesr <ch@lathspell.westend.com> 4" Last Change: 2008 Sep 03 5 6" Well, I actually even do not know much about m4. This explains why there 7" is probably very much missing here, yet ! 8" But I missed a good hilighting when editing my GNU autoconf/automake 9" script, so I wrote this quick and dirty patch. 10 11 12" For version 5.x: Clear all syntax items 13" For version 6.x: Quit when a syntax file was already loaded 14if version < 600 15 syntax clear 16elseif exists("b:current_syntax") 17 finish 18endif 19 20" define the config syntax 21syn match configdelimiter "[()\[\];,]" 22syn match configoperator "[=|&\*\+\<\>]" 23syn match configcomment "\(dnl.*\)\|\(#.*\)" 24syn match configfunction "\<[A-Z_][A-Z0-9_]*\>" 25syn match confignumber "[-+]\=\<\d\+\(\.\d*\)\=\>" 26syn keyword configkeyword if then else fi test for in do done 27syn keyword configspecial cat rm eval 28syn region configstring start=+"+ skip=+\\"+ end=+"+ 29syn region configstring start=+'+ skip=+\\'+ end=+'+ 30syn region configstring start=+`+ skip=+\\'+ end=+`+ 31 32" Define the default highlighting. 33" For version 5.7 and earlier: only when not done already 34" For version 5.8 and later: only when an item doesn't have highlighting yet 35if version >= 508 || !exists("did_config_syntax_inits") 36 if version < 508 37 let did_config_syntax_inits = 1 38 command -nargs=+ HiLink hi link <args> 39 else 40 command -nargs=+ HiLink hi def link <args> 41 endif 42 43 HiLink configdelimiter Delimiter 44 HiLink configoperator Operator 45 HiLink configcomment Comment 46 HiLink configfunction Function 47 HiLink confignumber Number 48 HiLink configkeyword Keyword 49 HiLink configspecial Special 50 HiLink configstring String 51 52 delcommand HiLink 53endif 54 55let b:current_syntax = "config" 56 57" vim: ts=4 58