diff options
Diffstat (limited to 'runtime/syntax/m4.vim')
| -rw-r--r-- | runtime/syntax/m4.vim | 53 |
1 files changed, 21 insertions, 32 deletions
diff --git a/runtime/syntax/m4.vim b/runtime/syntax/m4.vim index ba7a294d1..832540526 100644 --- a/runtime/syntax/m4.vim +++ b/runtime/syntax/m4.vim @@ -8,15 +8,12 @@ " capital letters and have at least one argument (i.e. the '(' " must be there). Let me know if this is a problem. -" For version 5.x: Clear all syntax items -" For version 6.x: Quit when a syntax file was already loaded +" quit when a syntax file was already loaded if !exists("main_syntax") - if version < 600 - syntax clear - elseif exists("b:current_syntax") - finish -endif -" we define it here so that included files can test for it + if exists("b:current_syntax") + finish + endif + " we define it here so that included files can test for it let main_syntax='m4' endif @@ -39,30 +36,22 @@ syn region m4String start="`" end="'" contained contains=@m4Top,@m4StringConte syn cluster m4Top contains=m4Comment,m4Constants,m4Special,m4Variable,m4String,m4Paren,m4Command,m4Statement,m4Function " 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 have highlighting yet -if version >= 508 || !exists("did_m4_syn_inits") - if version < 508 - let did_m4_syn_inits = 1 - command -nargs=+ HiLink hi link <args> - else - command -nargs=+ HiLink hi def link <args> - endif - HiLink m4Delimiter Delimiter - HiLink m4Comment Comment - HiLink m4Function Function - HiLink m4Keyword Keyword - HiLink m4Special Special - HiLink m4String String - HiLink m4Statement Statement - HiLink m4Preproc PreProc - HiLink m4Type Type - HiLink m4Special Special - HiLink m4Variable Special - HiLink m4Constants Constant - HiLink m4Builtin Statement - delcommand HiLink -endif +" Only when an item doesn't have highlighting yet +command -nargs=+ HiLink hi def link <args> +HiLink m4Delimiter Delimiter +HiLink m4Comment Comment +HiLink m4Function Function +HiLink m4Keyword Keyword +HiLink m4Special Special +HiLink m4String String +HiLink m4Statement Statement +HiLink m4Preproc PreProc +HiLink m4Type Type +HiLink m4Special Special +HiLink m4Variable Special +HiLink m4Constants Constant +HiLink m4Builtin Statement +delcommand HiLink let b:current_syntax = "m4" |