From 6b663ec330356e92de9c68a6dac09a80a2d5b07c Mon Sep 17 00:00:00 2001
From: Adam Stankiewicz <sheerun@sher.pl>
Date: Sat, 17 Oct 2020 13:49:45 +0200
Subject: Change implementation of observing, fixes #584

---
 ftdetect/polyglot.vim | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'ftdetect')

diff --git a/ftdetect/polyglot.vim b/ftdetect/polyglot.vim
index ed800dab..0ff59e1b 100644
--- a/ftdetect/polyglot.vim
+++ b/ftdetect/polyglot.vim
@@ -31,10 +31,10 @@ set cpo&vim
 set nofileignorecase
 
 func! s:Observe(fn)
-  let b:polyglot_observe = a:fn
+  let b:PolyglotObserve = function("polyglot#" . a:fn)
   augroup polyglot-observer
     au! CursorHold,CursorHoldI,BufWritePost <buffer>
-      \ execute('if polyglot#' . b:polyglot_observe . '() | au! polyglot-observer | endif')
+          \ if b:PolyglotObserve() | au! polyglot-observer | endif
   augroup END
 endfunc
 
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