1 files changed, 105 insertions, 0 deletions

diff --git a/apps/plugins/lua/rocklua.c b/apps/plugins/lua/rocklua.c
new file mode 100644
index 0000000000..4bb89ae29b
--- /dev/null
+++ b/apps/plugins/lua/rocklua.c
@@ -0,0 +1,105 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2008 Dan Everton (safetydan)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "plugin.h"
+#include "lib/pluginlib_exit.h"
+#include "lua.h"
+#include "lauxlib.h"
+#include "lualib.h"
+#include "rocklib.h"
+#include "rockmalloc.h"
+
+PLUGIN_HEADER
+
+static const luaL_Reg lualibs[] = {
+  {"", luaopen_base},
+  {LUA_TABLIBNAME, luaopen_table},
+  {LUA_STRLIBNAME, luaopen_string},
+  {LUA_ROCKLIBNAME, luaopen_rock},
+  {NULL, NULL}
+};
+
+static void rocklua_openlibs(lua_State *L) {
+  const luaL_Reg *lib = lualibs;
+  for (; lib->func; lib++) {
+    lua_pushcfunction(L, lib->func);
+    lua_pushstring(L, lib->name);
+    lua_call(L, 1, 0);
+  }
+}
+
+char curpath[MAX_PATH];
+static void fill_curpath(const char* filename)
+{
+    char* pos = rb->strrchr(filename, '/');
+
+    if(pos != NULL)
+    {
+        int len = (int)(pos - filename);
+
+        if(len > 0)
+            memcpy(curpath, filename, len);
+
+        curpath[len] = '\0';
+    }
+}
+
+
+/***************** Plugin Entry Point *****************/
+enum plugin_status plugin_start(const void* parameter)
+{
+    const char* filename;
+    int status;
+
+    PLUGINLIB_EXIT_INIT
+
+    if (parameter == NULL)
+    {
+        rb->splash(HZ, "Play a .lua file!");
+        return PLUGIN_ERROR;
+    }
+    else
+    {
+        filename = (char*) parameter;
+        fill_curpath(filename);
+
+        lua_State *L = luaL_newstate();
+
+        rocklua_openlibs(L);
+        status = luaL_loadfile(L, filename);
+        if (!status) {
+            rb->lcd_clear_display();
+            status = lua_pcall(L, 0, 0, 0);
+        }
+
+        dlmalloc_stats();
+
+        if (status) {
+            rb->splashf(5 * HZ, "%s", lua_tostring(L, -1));
+            lua_pop(L, 1);
+        }
+
+        lua_close(L);
+    }
+
+    return PLUGIN_OK;
+}
+