1" Vim syntax file 2" Language: configure.in script: M4 with sh 3" Maintainer: Christian Hammesr <[email protected]> 4" Last Change: 2015 Jan 14 5" (patch from Yngve Inntjore Levinsen to detect AC_MSG) 6" (patch from Khym Chanur to add @Spell) 7 8" Well, I actually even do not know much about m4. This explains why there 9" is probably very much missing here, yet ! 10" But I missed good highlighting when editing my GNU autoconf/automake 11" script, so I wrote this quick and dirty patch. 12 13 14" quit when a syntax file was already loaded 15if exists("b:current_syntax") 16 finish 17endif 18 19" define the config syntax 20syn match configdelimiter "[()\[\];,]" 21syn match configoperator "[=|&\*\+\<\>]" 22syn match configcomment "\(dnl.*\)\|\(#.*\)" contains=configDnl,@Spell 23syn match configfunction "\<[A-Z_][A-Z0-9_]*\>" 24syn match confignumber "[-+]\=\<\d\+\(\.\d*\)\=\>" 25syn keyword configDnl dnl contained 26syn keyword configkeyword if then else fi test for in do done 27syn keyword configspecial cat rm eval 28 29" This shortens the script, see syn-ext-match.. 30syn region configstring start=+\z(["'`]\)+ skip=+\\\z1+ end=+\z1+ contains=@Spell 31 32" Anything inside AC_MSG_TYPE([...]) and AC_MSG_TYPE(...) is a string. 33syn region configstring matchgroup=configfunction start="AC_MSG_[A-Z]*\ze(\[" matchgroup=configdelimiter end="\])" contains=configdelimiter,@Spell 34syn region configstring matchgroup=configfunction start="AC_MSG_[A-Z]*\ze([^[]" matchgroup=configdelimiter end=")" contains=configdelimiter,@Spell 35 36" Define the default highlighting. 37" Only when an item doesn't have highlighting yet 38 39hi def link configdelimiter Delimiter 40hi def link configoperator Operator 41hi def link configcomment Comment 42hi def link configDnl Comment 43hi def link configfunction Function 44hi def link confignumber Number 45hi def link configkeyword Keyword 46hi def link configspecial Special 47hi def link configstring String 48 49 50let b:current_syntax = "config" 51 52" vim: ts=4 53