From ca549092462566a03ddc8b45ae05d55e702a038e Mon Sep 17 00:00:00 2001
From: Maxime Coste <frrrwww@gmail.com>
Date: Mon, 7 Apr 2014 21:43:55 +0100
Subject: [PATCH] Add ClientManager::complete_client_name

---
 src/client_manager.cc | 18 ++++++++++++++++++
 src/client_manager.hh |  4 ++++
 2 files changed, 22 insertions(+)

diff --git a/src/client_manager.cc b/src/client_manager.cc
index 91cc6406..f818e226 100644
--- a/src/client_manager.cc
+++ b/src/client_manager.cc
@@ -166,4 +166,22 @@ void ClientManager::redraw_clients() const
         client->redraw_ifn();
 }
 
+CandidateList ClientManager::complete_client_name(const String& prefix,
+                                                  ByteCount cursor_pos) const
+{
+    String real_prefix = prefix.substr(0, cursor_pos);
+    CandidateList result;
+    CandidateList subsequence_result;
+    for (auto& client : m_clients)
+    {
+        const String& name = client->context().name();
+
+        if (prefix_match(name, real_prefix))
+            result.push_back(escape(name));
+        if (subsequence_match(name, real_prefix))
+            subsequence_result.push_back(escape(name));
+    }
+    return result.empty() ? subsequence_result : result;
+}
+
 }
diff --git a/src/client_manager.hh b/src/client_manager.hh
index b20a1a69..cc5c6c0c 100644
--- a/src/client_manager.hh
+++ b/src/client_manager.hh
@@ -2,6 +2,7 @@
 #define client_manager_hh_INCLUDED
 
 #include "client.hh"
+#include "completion.hh"
 
 namespace Kakoune
 {
@@ -38,6 +39,9 @@ public:
     bool validate_client_name(const String& name) const;
     void remove_client(Client& client);
 
+    CandidateList complete_client_name(const String& name,
+                                       ByteCount cursor_pos = -1) const;
+
 private:
     String generate_name() const;