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/* Copyright (C) 2004 MySQL AB
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 program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include <stdlib.h>
#include <lua.h>
#include <lualib.h>
#include <lauxlib.h>
#ifdef USE_READLINE
#include <readline/readline.h>
#include <readline/history.h>
#endif
#include <myx_grt_public_interface.h>
#include <myx_grt_lua.h>
#include <myx_grt_java.h>
#include <myx_grt_lua_shell.h>
static char *read_command(MYX_GRT *env)
{
char *line= NULL;
//int status;
#ifndef USE_READLINE
char linebuf[1024];
#endif
char *prompt= myx_grt_lua_shell_get_prompt(env);
#ifdef USE_READLINE
line= readline(prompt);
if (!line)
return NULL;
add_history(line);
line= str_g_append(line, "\n");
#else
printf(prompt);
fflush(stdout);
if (fgets(linebuf, sizeof(linebuf), stdin) <= 0)
{
return NULL;
}
line= g_strdup(linebuf);
#endif
return line;
}
MYX_GRT *initialize_grt(const char *classpath)
{
MYX_GRT *grt= myx_grt_initialize();
MYX_GRT_MODULE_LOADER *loader;
MYX_GRT_ERROR error;
// initialize the loaders
g_message("Initializing Java loader...");
loader= myx_java_init_loader(grt, classpath, &error);
if (!loader)
{
g_warning("Error initializing Java module loader (%i)", error);
}
else
{
if (myx_grt_register_module_loader(grt, loader) < 0)
{
g_warning("Could not register Java module loader.");
}
}
g_message("Initializing Lua loader...");
loader= myx_lua_init_loader(grt, &error);
if (!loader)
{
g_warning("Error initializing Lua module loader (%i)", error);
}
else
{
if (myx_grt_register_module_loader(grt, loader) < 0)
{
g_warning("Could not register Java module loader.");
}
}
myx_grt_init_lua_shell(grt);
return grt;
}
int main(int argc, char **argv)
{
MYX_GRT_ERROR status;
MYX_GRT *grt;
char *classpath;
char *linebuf= NULL;
int c;
if(argc==1)
{
fprintf(stdout, "Usage: %s (-l | -w | classpath) [-x] [luafile]\n\n"
" -l ......... specifies '../java' as java classpath (typical on linux).\n"
" -w ......... specifies 'java' as java classpath (typical on windows).\n"
" classpath .. set the classpath to the given value.\n"
" -x ......... exits the shell after running the specified file\n"
" luafile .... file that is run at startup.\n"
"\n", argv[0]);
exit(0);
}
//Initialize jni_sys
if((argv[1][0]=='-')&&(argv[1][1]=='w'))
classpath= "../../source/java";
else if((argv[1][0]=='-')&&(argv[1][1]=='l'))
classpath= "../../source/java";
else
classpath= argv[1];
//Initialize grt
grt= initialize_grt(classpath);
if (!grt)
{
g_message("error initializing GRT");
exit(1);
}
g_assert(lua_gettop(myx_grt_lua_shell_get_lua(grt))==0);
g_message("Scanning for plugins...");
c= myx_grt_scan_for_modules(grt, ".", &status);
g_message("Initialized %i modules", c);
g_assert(lua_gettop(myx_grt_lua_shell_get_lua(grt))==0);
if ((argc == 4) && (strcmp(argv[2], "-x") == 0))
{
exit(myx_grt_lua_shell_run_file(grt, argv[3]));
}
else if ((argc == 3) && (argv[2][0]!='-'))
{
myx_grt_lua_shell_run_file(grt, argv[2]);
}
for (;;)
{
linebuf= read_command(grt);
if (!linebuf)
{
break;
}
if(myx_grt_lua_shell_execute(grt, linebuf) == MYX_GRT_SHELL_COMMAND_EXIT)
break;
g_free(linebuf);
}
puts("\nExiting...");
myx_grt_finalize(grt);
return 0;
}
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