4 files changed, 127 insertions, 1 deletions
diff --git a/core/src/xmake/machine.c b/core/src/xmake/machine.c
index b9977d92a..8eca36a8b 100644
--- a/core/src/xmake/machine.c
+++ b/core/src/xmake/machine.c
@@ -103,6 +103,11 @@ tb_int_t xm_process_close(lua_State* lua);
 // the sandbox functions
 tb_int_t xm_sandbox_interactive(lua_State* lua);
 
+#ifdef XM_CONFIG_API_HAVE_READLINE
+// the readline functions
+tb_int_t xm_readline_readline(lua_State* lua);
+#endif
+
 /* //////////////////////////////////////////////////////////////////////////////////////
  * globals
  */
@@ -173,6 +178,15 @@ static luaL_Reg const g_sandbox_functions[] =
 ,   { tb_null,          tb_null                }
 };
 
+#ifdef XM_CONFIG_API_HAVE_READLINE
+// the readline functions
+static luaL_Reg const g_readline_functions[] =
+{
+    { "readline",       xm_readline_readline   }
+,   { tb_null,          tb_null                }
+};
+#endif
+
 /* //////////////////////////////////////////////////////////////////////////////////////
  * private implementation
  */
@@ -379,6 +393,11 @@ xm_machine_ref_t xm_machine_init()
         // bind sandbox functions
         luaL_register(impl->lua, "sandbox", g_sandbox_functions);
 
+#ifdef XM_CONFIG_API_HAVE_READLINE
+        // bind readline functions
+        luaL_register(impl->lua, "readline", g_readline_functions);
+#endif
+
         // init host
 #if defined(TB_CONFIG_OS_WINDOWS)
         lua_pushstring(impl->lua, "windows");
diff --git a/core/src/xmake/makefile b/core/src/xmake/makefile
index 0d41f4439..49de9cc8e 100644
--- a/core/src/xmake/makefile
+++ b/core/src/xmake/makefile
@@ -49,7 +49,8 @@ xmake_C_FILES 			+= \
 						process/wait \
 						process/waitlist \
 						process/close \
-						sandbox/interactive
+						sandbox/interactive \
+						readline/readline
 						
 
 # flags
diff --git a/core/src/xmake/readline/prefix.h b/core/src/xmake/readline/prefix.h
new file mode 100644
index 000000000..626cde146
--- /dev/null
+++ b/core/src/xmake/readline/prefix.h
@@ -0,0 +1,41 @@
+/*!The Make-like Build Utility based on Lua
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * Copyright (C) 2015 - 2017, TBOOX Open Source Group.
+ *
+ * @author      TitanSnow
+ * @file        prefix.h
+ *
+ */
+#ifndef XM_READLINE_PREFIX_H
+#define XM_READLINE_PREFIX_H
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * includes
+ */
+#include "../prefix.h"
+#ifdef XM_CONFIG_API_HAVE_READLINE
+#   include <stdio.h>   // on some OS (like centos) required
+#   include <readline/readline.h>
+#   include <readline/history.h>
+#endif
+
+
+#endif
+
+
diff --git a/core/src/xmake/readline/readline.c b/core/src/xmake/readline/readline.c
new file mode 100644
index 000000000..68027a4ec
--- /dev/null
+++ b/core/src/xmake/readline/readline.c
@@ -0,0 +1,65 @@
+/*!The Make-like Build Utility based on Lua
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * Copyright (C) 2015 - 2017, TBOOX Open Source Group.
+ *
+ * @author      TitanSnow
+ * @file        readline.c
+ *
+ */
+
+#ifdef XM_CONFIG_API_HAVE_READLINE
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * trace
+ */
+#define TB_TRACE_MODULE_NAME                "readline"
+#define TB_TRACE_MODULE_DEBUG               (0)
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * includes
+ */
+#include "prefix.h"
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * implementation
+ */
+
+// readline wrapper
+tb_int_t xm_readline_readline(lua_State* lua)
+{
+    // check
+    tb_assert_and_check_return_val(lua, 0);
+
+    // get the prompt
+    tb_char_t const* prompt = tb_null;
+    if (luaL_typename(lua, 1) != "nil")
+        prompt = luaL_checkstring(lua, 1);
+
+    // call readline
+    tb_char_t const* line = readline(prompt);
+    if (line)
+        lua_pushstring(lua, line);
+    else
+        lua_pushnil(lua);
+
+    // ok
+    return 1;
+}
+
+#endif