From 8d64d9aac8a3ab7cdafbd69ebfff1f1d4763d576 Mon Sep 17 00:00:00 2001
From: Tae Sandoval <tssm@users.noreply.github.com>
Date: Tue, 6 Jul 2021 10:17:42 +0200
Subject: [PATCH] Avoid rising an error when default mapping exists

If <Leader>o is already mapped, an error is echoed. By checking if it is
being used before creating a new mapping, we avoid annoying the user
---
 plugin/difforig.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugin/difforig.vim b/plugin/difforig.vim
index 3f37cfd..4568e1b 100644
--- a/plugin/difforig.vim
+++ b/plugin/difforig.vim
@@ -31,7 +31,7 @@ if !(exists(':DiffOrig') == 2)
     command -bar -nargs=0 DiffOrig call difforig#main()
 endif
 
-if !hasmapto('<Plug>(DiffOrig)')
+if !hasmapto('<Plug>(DiffOrig)') && mapcheck('<Leader>o', 'n') is# ''
     nmap <silent> <unique> <Leader>o <Plug>(DiffOrig)
 endif
 nnoremap <unique> <Plug>(DiffOrig) :<C-U>call difforig#main()<CR>