From d21337e01a1a1e2fd90a2ccd58144995a44318ff Mon Sep 17 00:00:00 2001
From: Melissa Xie <me@melissaxie.com>
Date: Wed, 3 Sep 2014 12:20:45 -0400
Subject: [PATCH] Check for a predefined command for prompt before executing

VimuxPromptCommand was accepting 1 or more arguments instead of 0 or more. Vim
will complain about this despite nargs being set.
---
 plugin/vimux.vim | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/plugin/vimux.vim b/plugin/vimux.vim
index 566a8f4..8c60be4 100644
--- a/plugin/vimux.vim
+++ b/plugin/vimux.vim
@@ -131,8 +131,9 @@ function! VimuxClearRunnerHistory()
   endif
 endfunction
 
-function! VimuxPromptCommand(command, ...)
-  let l:command = input(_VimuxOption("g:VimuxPromptString", "Command? "),a:command)
+function! VimuxPromptCommand(...)
+  let command = a:0 == 1 ? a:1 : ""
+  let l:command = input(_VimuxOption("g:VimuxPromptString", "Command? "), command)
   call VimuxRunCommand(l:command)
 endfunction