Fix highlight

autoload/SpaceVim/plugins/flygrep.vim

@@ -152,6 +152,7 @@ function! s:start_replace() abort
   if !empty(replace_text)
     call SpaceVim#plugins#iedit#start({'expr' : replace_text}, line('w0'), line('w$'))
   endif
+  let s:hi_id = matchadd('FlyGrepPattern', '\c' . join(split(replace_text), '\|'), 1)
   redrawstatus
 endfunction
 " }}}

syntax/SpaceVimFlyGrep.vim

@@ -4,5 +4,5 @@ endif
 let b:current_syntax = "SpaceVimFlyGrep"
 syntax case ignore
 
+syn match FileName /[^:]*:\d\+:\d\+:/
 hi def link FileName Comment
-call matchadd('FileName', '[^:]*:\d\+:\d\+:', 2)