From 36620f8cc8bd90efda4671d401286de63c233363 Mon Sep 17 00:00:00 2001
From: Maxime Coste <frrrwww@gmail.com>
Date: Mon, 5 May 2014 12:54:23 +0100
Subject: [PATCH] Wrap command completion containing spaces, semicolons or
 quotes in double quotes

---
 src/command_manager.cc | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/command_manager.cc b/src/command_manager.cc
index 26b2379f..6e61d55d 100644
--- a/src/command_manager.cc
+++ b/src/command_manager.cc
@@ -545,6 +545,13 @@ Completions CommandManager::complete(const Context& context,
             cursor_pos_in_token);
         completions.start += start;
         completions.end += start;
+
+        for (auto& candidate : completions.candidates)
+        {
+            if (candidate.find_first_of(" \t;\"'") != String::npos)
+                candidate = '"' + escape(candidate, '"', '\\') + '"';
+        }
+
         return completions;
     }
     default: