From 7961fd6faeb31232e4d74e76d86bb4cb68de3ec2 Mon Sep 17 00:00:00 2001
From: Ingo Karkat <swdev@ingo-karkat.de>
Date: Tue, 16 Feb 2016 17:22:01 +0100
Subject: [PATCH] Temporarily disable folding when swapping

Especially with XML/HTML tag swapping (e.g. <H2></H2> -> <H3></H3>), the process of swapping may affect folding, and a suddenly closed fold may mess with the location of the second swap location.
---
 plugin/swapit.vim | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/plugin/swapit.vim b/plugin/swapit.vim
index 5dccae2..5b83ac0 100755
--- a/plugin/swapit.vim
+++ b/plugin/swapit.vim
@@ -300,6 +300,9 @@ fun! SwapMatch(swap_list, cur_word, count, direction, is_visual)
                 return 0
             endif
 
+            let save_foldenable = &l:foldenable
+            setlocal nofoldenable
+
             exec 'norm! T<m' . temp_mark
             norm %
             let on_start_tag = 1
@@ -356,6 +359,7 @@ fun! SwapMatch(swap_list, cur_word, count, direction, is_visual)
     finally
         call setreg('"', save_reg, save_regmode)
         let &clipboard = save_clipboard
+        if exists('save_foldenable') | let &l:foldenable = save_foldenable | endif
         "    echo "Swap: " . a:swap_list['name'] .' '. a:cur_word . " > " . next_word
         "\. ' ' . word_index . ' ' . a:direction . ' ' . len(word_options)
     endtry