From b1735ae76ed730698c9b25b9534a96c625f52b03 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dan=20Ros=C3=A9n?= <dan.rosen@gu.se>
Date: Thu, 25 May 2017 21:39:05 +0200
Subject: [PATCH] Expose last entered command in register :

---
 src/input_handler.cc | 3 ++-
 src/main.cc          | 2 +-
 src/normal.cc        | 1 +
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/input_handler.cc b/src/input_handler.cc
index 9a4d8c83..18da32d7 100644
--- a/src/input_handler.cc
+++ b/src/input_handler.cc
@@ -149,7 +149,8 @@ constexpr StringView register_doc =
     "    * @: default macro register\n"
     "    * /: default search register\n"
     "    * ^: default mark register\n"
-    "    * |: default shell command register\n";
+    "    * |: default shell command register\n"
+    "    * :: last entered command\n";
 
 class Normal : public InputMode
 {
diff --git a/src/main.cc b/src/main.cc
index 1dc5bf16..5bd1afe5 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -171,7 +171,7 @@ void register_registers()
 {
     RegisterManager& register_manager = RegisterManager::instance();
 
-    for (auto c : "abcdefghijklmnopqrstuvwxyz/\"|^@")
+    for (auto c : "abcdefghijklmnopqrstuvwxyz/\"|^@:")
         register_manager.add_register(c, make_unique<StaticRegister>());
 
     using StringList = Vector<String, MemoryDomain::Registers>;
diff --git a/src/normal.cc b/src/normal.cc
index 6b2b568a..aa2c3903 100644
--- a/src/normal.cc
+++ b/src/normal.cc
@@ -451,6 +451,7 @@ void command(Context& context, NormalParams params)
             }
             if (event == PromptEvent::Validate)
             {
+                RegisterManager::instance()[':'].set(context, cmdline.str());
                 EnvVarMap env_vars = {
                     { "count", to_string(params.count) },
                     { "register", String{&params.reg, 1} }