From 43e3d3bcf2bfae89a379160091fdf206d0aa841d Mon Sep 17 00:00:00 2001
From: ridiculousfish <corydoras@ridiculousfish.com>
Date: Fri, 24 May 2019 16:51:40 -0700
Subject: [PATCH] Fix the argparse tests

---
 src/expand.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/expand.cpp b/src/expand.cpp
index fade270cd..a2bae217c 100644
--- a/src/expand.cpp
+++ b/src/expand.cpp
@@ -135,7 +135,9 @@ wcstring expand_escape_variable(const env_var_t &var) {
         const wcstring &el = lst.at(j);
         if (j) buff.append(L"  ");
 
-        if (is_quotable(el)) {
+        // We want to use quotes if we have more than one string, or the string contains a space.
+        bool prefer_quotes = lst.size() > 1 || el.find(L' ') != wcstring::npos;
+        if (prefer_quotes && is_quotable(el)) {
             buff.append(L"'");
             buff.append(el);
             buff.append(L"'");