From 669a6fee40a2d946ab35561c47e76d6a2216948c Mon Sep 17 00:00:00 2001
From: Jan Edmund Lazo <janlazo@users.noreply.github.com>
Date: Tue, 30 May 2017 20:56:01 -0400
Subject: [PATCH] [vim] Use utf-8 for cmd.exe (#929)

---
 plugin/fzf.vim | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/plugin/fzf.vim b/plugin/fzf.vim
index fbfcd1d..81aff37 100644
--- a/plugin/fzf.vim
+++ b/plugin/fzf.vim
@@ -44,10 +44,22 @@ if s:is_win
       let &shellslash = shellslash
     endtry
   endfunction
+
+  " Use utf-8 for fzf.vim commands
+  " Return array of shell commands for cmd.exe
+  function! s:wrap_cmds(cmds)
+    return ['@echo off', 'for /f "tokens=4" %%a in (''chcp'') do set origchcp=%%a', 'chcp 65001 > nul'] +
+          \ (type(a:cmds) == type([]) ? a:cmds : [a:cmds]) +
+          \ ['chcp %origchcp% > nul']
+  endfunction
 else
   function! s:fzf_call(fn, ...)
     return call(a:fn, a:000)
   endfunction
+
+  function! s:wrap_cmds(cmds)
+    return a:cmds
+  endfunction
 endif
 
 function! s:shellesc_cmd(arg)
@@ -352,7 +364,7 @@ try
 
   if !has_key(dict, 'source') && !empty($FZF_DEFAULT_COMMAND)
     let temps.source = s:fzf_tempname().(s:is_win ? '.bat' : '')
-    call writefile((s:is_win ? ['@echo off'] : []) + split($FZF_DEFAULT_COMMAND, "\n"), temps.source)
+    call writefile(s:wrap_cmds(split($FZF_DEFAULT_COMMAND, "\n")), temps.source)
     let dict.source = (empty($SHELL) ? &shell : $SHELL) . (s:is_win ? ' /c ' : ' ') . fzf#shellescape(temps.source)
   endif
 
@@ -510,7 +522,7 @@ function! s:execute(dict, command, use_height, temps) abort
   endif
   if s:is_win
     let batchfile = s:fzf_tempname().'.bat'
-    call writefile(['@echo off', command], batchfile)
+    call writefile(s:wrap_cmds(command), batchfile)
     let command = batchfile
     if has('nvim')
       let s:dict = a:dict