From 75e9bbfa43ac1533ec2c523413794f160f26dd6c Mon Sep 17 00:00:00 2001
From: Maxime Coste <frrrwww@gmail.com>
Date: Mon, 28 Mar 2016 14:16:45 +0100
Subject: [PATCH] Uniquify candidates in -shell-candidates mode

---
 src/commands.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/commands.cc b/src/commands.cc
index 438a0f94..cdaf41c8 100644
--- a/src/commands.cc
+++ b/src/commands.cc
@@ -866,6 +866,7 @@ void define_command(const ParametersParser& parser, Context& context, const Shel
                     matches.push_back(match);
             }
             std::sort(matches.begin(), matches.end());
+            matches.erase(std::unique(matches.begin(), matches.end()), matches.end());
             CandidateList res;
             for (auto& m : matches)
                 res.push_back(m.candidate().str());