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 38command -nargs=+ HiLink hi def link <args> 39 40HiLink configdelimiter Delimiter 41HiLink configoperator Operator 42HiLink configcomment Comment 43HiLink configDnl Comment 44HiLink configfunction Function 45HiLink confignumber Number 46HiLink configkeyword Keyword 47HiLink configspecial Special 48HiLink configstring String 49 50delcommand HiLink 51 52let b:current_syntax = "config" 53 54" vim: ts=4 55