From d4f155cae78126e04d50cb24e21c9288ae81caab Mon Sep 17 00:00:00 2001
From: Maxime Coste <frrrwww@gmail.com>
Date: Fri, 28 Dec 2012 13:51:14 +0100
Subject: [PATCH] new clients always takes last used buffer, support multiple
 file on command line

---
 src/client_manager.cc |  4 ++--
 src/client_manager.hh |  3 +--
 src/main.cc           | 34 +++++++++++++++++-----------------
 src/remote.cc         |  4 +---
 4 files changed, 21 insertions(+), 24 deletions(-)

diff --git a/src/client_manager.cc b/src/client_manager.cc
index cf9a02a6..020a4d9e 100644
--- a/src/client_manager.cc
+++ b/src/client_manager.cc
@@ -8,9 +8,9 @@ namespace Kakoune
 {
 
 void ClientManager::create_client(std::unique_ptr<UserInterface>&& ui,
-                                  Buffer& buffer, int event_fd,
-                                  const String& init_commands)
+                                  int event_fd, const String& init_commands)
 {
+    Buffer& buffer = **BufferManager::instance().begin();
     m_clients.emplace_back(new Client{std::move(ui), get_unused_window_for_buffer(buffer)});
 
     InputHandler*  input_handler = &m_clients.back()->input_handler;
diff --git a/src/client_manager.hh b/src/client_manager.hh
index 2c1adf0d..1b00c50f 100644
--- a/src/client_manager.hh
+++ b/src/client_manager.hh
@@ -13,8 +13,7 @@ class ClientManager : public Singleton<ClientManager>
 {
 public:
     void create_client(std::unique_ptr<UserInterface>&& ui,
-                       Buffer& buffer, int event_fd,
-                       const String& init_cmd);
+                       int event_fd, const String& init_cmd);
 
     bool   empty() const { return m_clients.empty(); }
     size_t count() const { return m_clients.size(); }
diff --git a/src/main.cc b/src/main.cc
index eadcef1f..1e6619d7 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -631,10 +631,8 @@ void register_registers()
     }
 }
 
-void create_local_client(const String& file, const String& init_command)
+void create_local_client(const String& init_command)
 {
-    Buffer* buffer = nullptr;
-
     class LocalNCursesUI : public NCursesUI
     {
         ~LocalNCursesUI()
@@ -649,20 +647,8 @@ void create_local_client(const String& file, const String& init_command)
     };
 
     UserInterface* ui = new LocalNCursesUI{};
-    if (not file.empty())
-    {
-        buffer = create_buffer_from_file(file);
-        if (not buffer)
-        {
-            ui->print_status("new file " + file, -1);
-            buffer = new Buffer(file, Buffer::Flags::New | Buffer::Flags::File);
-        }
-    }
-    else
-        buffer = new Buffer("*scratch*", Buffer::Flags::None);
-
     ClientManager::instance().create_client(
-        std::unique_ptr<UserInterface>{ui}, *buffer, 0, init_command);
+        std::unique_ptr<UserInterface>{ui}, 0, init_command);
 }
 
 RemoteClient* connect_to(const String& pid, const String& init_command)
@@ -771,7 +757,21 @@ int main(int argc, char* argv[])
              write_debug("error while parsing kakrc: " + error.description());
         }
 
-        create_local_client(parser.positional_count() > 0 ? parser[0] : "", init_command);
+        if (parser.positional_count() != 0)
+        {
+            // create buffers in reverse order so that the first given buffer
+            // is the most recently created one.
+            for (int i = parser.positional_count() - 1; i >= 0; --i)
+            {
+                const String& file = parser[i];
+                if (not create_buffer_from_file(file))
+                    new Buffer(file, Buffer::Flags::New | Buffer::Flags::File);
+            }
+        }
+        else
+            new Buffer("*scratch*", Buffer::Flags::None);
+
+        create_local_client(init_command);
 
         while (not client_manager.empty())
             event_manager.handle_next_events();
diff --git a/src/remote.cc b/src/remote.cc
index 7fe9730f..0fb9f451 100644
--- a/src/remote.cc
+++ b/src/remote.cc
@@ -3,7 +3,6 @@
 #include "display_buffer.hh"
 #include "debug.hh"
 #include "client_manager.hh"
-#include "buffer_manager.hh"
 #include "event_manager.hh"
 
 #include <sys/types.h>
@@ -370,11 +369,10 @@ void handle_remote(int socket)
 {
     String init_command = read<String>(socket);
 
-    auto& buffer = *BufferManager::instance().begin();
     RemoteUI* ui = new RemoteUI{socket};
     EventManager::instance().unwatch(socket);
     ClientManager::instance().create_client(
-        std::unique_ptr<UserInterface>{ui}, *buffer, socket, init_command);
+        std::unique_ptr<UserInterface>{ui}, socket, init_command);
 }
 
 }