From 6d1a89c59dd429adad68ce06da5f71fb4ec61261 Mon Sep 17 00:00:00 2001
From: Michael Liebmann <tuxcode.bbg@gmail.com>
Date: Mon, 17 Mar 2014 15:08:05 +0100
Subject: [PATCH] CLuaInstance: Add runScript() function for using in Lua
 script

- Script runs in a new instance in neutrino context
 Example:
 local n = neutrino()
 n:runScript(filename [, args, ...])


Origin commit data
------------------
Branch: ni/coolstream
Commit: https://github.com/neutrino-images/ni-neutrino/commit/0a957abf31d0ccc6b6998746237da84eddef8260
Author: Michael Liebmann <tuxcode.bbg@gmail.com>
Date: 2014-03-17 (Mon, 17 Mar 2014)

Origin message was:
------------------
CLuaInstance: Add runScript() function for using in Lua script

- Script runs in a new instance in neutrino context
 Example:
 local n = neutrino()
 n:runScript(filename [, args, ...])


------------------
This commit was generated by Migit
---
 src/gui/luainstance.cpp | 22 ++++++++++++++++++++++
 src/gui/luainstance.h   |  1 +
 2 files changed, 23 insertions(+)

diff --git a/src/gui/luainstance.cpp b/src/gui/luainstance.cpp
index 13083b6a2..9d11a9392 100644
--- a/src/gui/luainstance.cpp
+++ b/src/gui/luainstance.cpp
@@ -401,6 +401,7 @@ const luaL_Reg CLuaInstance::methods[] =
 	{ "DisplayImage", CLuaInstance::DisplayImage },
 	{ "Blit", CLuaInstance::Blit },
 	{ "GetLanguage", CLuaInstance::GetLanguage },
+	{ "runScript", CLuaInstance::runScriptExt },
 	{ NULL, NULL }
 };
 
@@ -709,6 +710,27 @@ int CLuaInstance::GetLanguage(lua_State *L)
 	return 1;
 }
 
+int CLuaInstance::runScriptExt(lua_State *L)
+{
+	CLuaData *W = CheckData(L, 1);
+	if (!W) return 0;
+
+	int numargs = lua_gettop(L);
+	const char *script = luaL_checkstring(L, 2);
+	std::vector<std::string> args;
+	for (int i = 3; i <= numargs; i++) {
+		std::string arg = luaL_checkstring(L, i);
+		if (!arg.empty())
+			args.push_back(arg);
+	}
+
+	CLuaInstance *lua = new CLuaInstance();
+	lua->runScript(script, &args);
+	args.clear();
+	delete lua;
+	return 0;
+}
+
 bool CLuaInstance::tableLookup(lua_State *L, const char *what, std::string &value)
 {
 	bool res = false;
diff --git a/src/gui/luainstance.h b/src/gui/luainstance.h
index 035dea282..be9459c42 100644
--- a/src/gui/luainstance.h
+++ b/src/gui/luainstance.h
@@ -188,6 +188,7 @@ private:
 	static int GCWindow(lua_State *L);
 	static int Blit(lua_State *L);
 	static int GetLanguage(lua_State *L);
+	static int runScriptExt(lua_State *L);
 	static int GetSize(lua_State *L);
 	static int DisplayImage(lua_State *L);