From c4896c38735d5fd7e09e0119d521d329ddab9726 Mon Sep 17 00:00:00 2001
From: Jan Edmund Lazo <jan.lazo@mail.utoronto.ca>
Date: Sun, 13 Oct 2019 08:47:30 -0400
Subject: [PATCH] Use chcp only if sed is in PATH

---
 plug.vim | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/plug.vim b/plug.vim
index 2571fe3..b8a07f1 100644
--- a/plug.vim
+++ b/plug.vim
@@ -353,14 +353,16 @@ if s:is_win
 
   " Copied from fzf
   function! s:wrap_cmds(cmds)
+    let use_chcp = executable('sed')
     return map([
       \ '@echo off',
-      \ 'setlocal enabledelayedexpansion',
-      \ 'for /f "tokens=*" %%a in (''chcp'') do for %%b in (%%a) do set origchcp=%%b',
-      \ 'chcp 65001 > nul'
-    \ ]
+      \ 'setlocal enabledelayedexpansion']
+    \ + (use_chcp ? [
+      \ 'for /f "usebackq" %%a in (`chcp ^| sed "s/[^0-9]//gp"`) do set origchcp=%%a',
+      \ 'chcp 65001 > nul'] : [])
     \ + (type(a:cmds) == type([]) ? a:cmds : [a:cmds])
-    \ + ['chcp !origchcp! > nul', 'endlocal'],
+    \ + (use_chcp ? ['chcp !origchcp! > nul'] : [])
+    \ + ['endlocal'],
     \ 'v:val."\r"')
   endfunction