Refactor statusline OptionSet into function

Author: vimpostor

autoload/tpipeline.vim

@@ -32,12 +32,7 @@ func tpipeline#build_hooks()
 			au CursorMoved * call tpipeline#update()
 		endif
 
-		if empty(g:tpipeline_statusline) && !g:tpipeline_tabline
-			if g:tpipeline_clearstl
-				au OptionSet statusline if v:option_type == 'global' | call tpipeline#util#clear_stl() | endif
-			endif
-			au OptionSet statusline call tpipeline#update()
-		endif
+		call tpipeline#util#set_stl_hooks()
 	augroup END
 endfunc
 

autoload/tpipeline/util.vim

@@ -29,3 +29,12 @@ func tpipeline#util#clear_stl()
 	let g:tpipeline_statusline = &stl
 	set stl=%#StatusLine#
 endfunc
+
+func tpipeline#util#set_stl_hooks()
+	if empty(g:tpipeline_statusline) && !g:tpipeline_tabline
+		if g:tpipeline_clearstl
+			au OptionSet statusline if v:option_type == 'global' | call tpipeline#util#clear_stl() | endif
+		endif
+		au OptionSet statusline call tpipeline#update()
+	endif
+endfunc