1" Vim syntax support file 2" Maintainer: Bram Moolenaar <[email protected]> 3" Last Change: 2001 May 21 4 5" This file sets up for syntax highlighting. 6" It is loaded from "syntax.vim" and "manual.vim". 7" 1. Set the default highlight groups. 8" 2. Install Syntax autocommands for all the available syntax files. 9 10if !has("syntax") 11 finish 12endif 13 14" let others know that syntax has been switched on 15let syntax_on = 1 16 17" Set the default highlighting colors. Use a color scheme if specified. 18if exists("colors_name") 19 exe "colors " . colors_name 20else 21 runtime! syntax/syncolor.vim 22endif 23 24" Line continuation is used here, remove 'C' from 'cpoptions' 25let s:cpo_save = &cpo 26set cpo&vim 27 28" First remove all old syntax autocommands. 29au! Syntax 30 31au Syntax * call s:SynSet() 32 33fun! s:SynSet() 34 " clear syntax for :set syntax=OFF and any syntax name that doesn't exist 35 syn clear 36 if exists("b:current_syntax") 37 unlet b:current_syntax 38 endif 39 40 let s = expand("<amatch>") 41 if s == "ON" 42 " :set syntax=ON 43 if &filetype == "" 44 echohl ErrorMsg 45 echo "filetype unknown" 46 echohl None 47 endif 48 let s = &filetype 49 endif 50 51 if s != "" 52 " Load the syntax file(s) 53" if has("mac") 54" exe "runtime! syntax:" . s . ".vim" 55" else 56 exe "runtime! syntax/" . s . ".vim" 57" endif 58 endif 59endfun 60 61 62" Source the user-specified syntax highlighting file 63if exists("mysyntaxfile") && filereadable(expand(mysyntaxfile)) 64 execute "source " . mysyntaxfile 65endif 66 67" Restore 'cpoptions' 68let &cpo = s:cpo_save 69unlet s:cpo_save 70