From 17ecfbdabcfdf294dae27c506fb68b58175199b5 Mon Sep 17 00:00:00 2001
From: Adam Stankiewicz <sheerun@sher.pl>
Date: Sat, 8 Jun 2019 13:14:56 +0200
Subject: [PATCH] Add s:setf helper, fixes #399

---
 config.vim            | 6 ++++++
 ftdetect/polyglot.vim | 6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/config.vim b/config.vim
index 4e6ecae..21be71b 100644
--- a/config.vim
+++ b/config.vim
@@ -1,3 +1,9 @@
+function! s:setf(filetype) abort
+  if &filetype !=# a:filetype
+    let &filetype = a:filetype
+  endif
+endfunction
+
 " Enable jsx syntax by default
 if !exists('g:jsx_ext_required')
   let g:jsx_ext_required = 0
diff --git a/ftdetect/polyglot.vim b/ftdetect/polyglot.vim
index 3fb5107..830b1fb 100644
--- a/ftdetect/polyglot.vim
+++ b/ftdetect/polyglot.vim
@@ -1,3 +1,9 @@
+function! s:setf(filetype) abort
+  if &filetype !=# a:filetype
+    let &filetype = a:filetype
+  endif
+endfunction
+
 " Enable jsx syntax by default
 if !exists('g:jsx_ext_required')
   let g:jsx_ext_required = 0