From 4c37f988b68b35d2510de25a185e091e692d00d5 Mon Sep 17 00:00:00 2001
From: Robin Haberkorn <robin.haberkorn@googlemail.com>
Date: Wed, 23 Jan 2013 18:44:26 +0100
Subject: implemented special save last commandline command ("*" at beginning
 of commandline macro)

 * only works as part of commandline macro,
 * at the beginning of other macros, it is treated like an arithmetic asterisk
 * variables defined in cmdline.cpp are now declared by new cmdline.h
---
 src/cmdline.cpp | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

(limited to 'src/cmdline.cpp')

diff --git a/src/cmdline.cpp b/src/cmdline.cpp
index f36aab5..483b011 100644
--- a/src/cmdline.cpp
+++ b/src/cmdline.cpp
@@ -35,6 +35,7 @@
 #include "goto.h"
 #include "undo.h"
 #include "symbols.h"
+#include "cmdline.h"
 
 static inline const gchar *process_edit_cmd(gchar key);
 static gchar *macro_echo(const gchar *macro);
@@ -48,9 +49,14 @@ static const gchar *last_occurrence(const gchar *str,
 static inline gboolean filename_is_dir(const gchar *filename);
 
 gchar *cmdline = NULL;
+static gchar *last_cmdline = NULL;
 
 bool quit_requested = false;
 
+namespace States {
+	StateSaveCmdline save_cmdline;
+}
+
 void
 cmdline_keypress(gchar key)
 {
@@ -195,7 +201,9 @@ process_edit_cmd(gchar key)
 			Goto::table->clear();
 			expressions.clear();
 
-			*cmdline = '\0';
+			g_free(last_cmdline);
+			last_cmdline = cmdline;
+			cmdline = NULL;
 			macro_pc = 0;
 			break;
 		}
@@ -374,6 +382,21 @@ symbol_complete(SymbolList &list, const gchar *symbol, gchar completed)
 	return insert;
 }
 
+/*
+ * Command states
+ */
+
+State *
+StateSaveCmdline::got_register(QRegister *reg) throw (Error)
+{
+	BEGIN_EXEC(&States::start);
+
+	reg->undo_set_string();
+	reg->set_string(last_cmdline);
+
+	return &States::start;
+}
+
 /*
  * Auxiliary functions
  */
-- 
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