updated for version 7.0001

runtime/syntax/synload.vim

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+" Vim syntax support file
+" Maintainer:	Bram Moolenaar <Bram@vim.org>
+" Last Change:	2001 May 21
+
+" This file sets up for syntax highlighting.
+" It is loaded from "syntax.vim" and "manual.vim".
+" 1. Set the default highlight groups.
+" 2. Install Syntax autocommands for all the available syntax files.
+
+if !has("syntax")
+  finish
+endif
+
+" let others know that syntax has been switched on
+let syntax_on = 1
+
+" Set the default highlighting colors.  Use a color scheme if specified.
+if exists("colors_name")
+  exe "colors " . colors_name
+else
+  runtime! syntax/syncolor.vim
+endif
+
+" Line continuation is used here, remove 'C' from 'cpoptions'
+let s:cpo_save = &cpo
+set cpo&vim
+
+" First remove all old syntax autocommands.
+au! Syntax
+
+au Syntax *		call s:SynSet()
+
+fun! s:SynSet()
+  " clear syntax for :set syntax=OFF  and any syntax name that doesn't exist
+  syn clear
+  if exists("b:current_syntax")
+    unlet b:current_syntax
+  endif
+
+  let s = expand("<amatch>")
+  if s == "ON"
+    " :set syntax=ON
+    if &filetype == ""
+      echohl ErrorMsg
+      echo "filetype unknown"
+      echohl None
+    endif
+    let s = &filetype
+  endif
+
+  if s != ""
+    " Load the syntax file(s)
+"   if has("mac")
+"     exe "runtime! syntax:" . s . ".vim"
+"   else
+      exe "runtime! syntax/" . s . ".vim"
+"   endif
+  endif
+endfun
+
+
+" Source the user-specified syntax highlighting file
+if exists("mysyntaxfile") && filereadable(expand(mysyntaxfile))
+  execute "source " . mysyntaxfile
+endif
+
+" Restore 'cpoptions'
+let &cpo = s:cpo_save
+unlet s:cpo_save