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#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>
#ifdef ENABLE_NLS
# include <locale.h>
# include <libintl.h>
# define _(x) dgettext(PACKAGE, x)
#else
# define _(x) (x)
#endif
#include <Eina.h>
#include <Ecore.h>
#include <Elua.h>
static int _el_log_domain = -1;
#define INF(...) EINA_LOG_DOM_INFO(_el_log_domain, __VA_ARGS__)
#define ERR(...) EINA_LOG_DOM_ERR(_el_log_domain, __VA_ARGS__)
struct Main_Data
{
Elua_State *es;
int argc;
char **argv;
int status;
};
static void
elua_print_help(const char *pname, FILE *stream)
{
fprintf(stream, "Usage: %s [OPTIONS] [SCRIPT [ARGS]]\n\n"
"A main entry for all EFL/LuaJIT powered applications.\n\n"
"The following options are supported:\n\n"
""
" -h Show this message.\n"
" -l Show a license message.\n"
" -C[COREDIR] Elua core directory path.\n"
" -M[MODDIR] Elua modules directory path.\n"
" -A[APPDIR] Elua applications directory path.\n"
" -l[LIBRARY] Require library 'library'.\n"
" -I[DIR], Append an additional require path.\n"
" -E, Ignore environment variables.\n", pname);
}
/* protected main */
static int
elua_main(lua_State *L)
{
Eina_Bool noenv = EINA_FALSE;
const char *coredir = NULL, *moddir = NULL, *appsdir = NULL;
struct Main_Data *m = (struct Main_Data*)lua_touserdata(L, 1);
Elua_State *es = m->es;
int argc = m->argc;
char **argv = m->argv;
int ch;
while ((ch = getopt(argc, argv, "+LhC:M:A:l:I:E")) != -1)
switch (ch)
{
case 'h':
elua_print_help(elua_state_prog_name_get(es), stdout); return 0;
case 'C':
coredir = optarg; break;
case 'M':
moddir = optarg; break;
case 'A':
appsdir = optarg; break;
case 'l':
case 'I':
if (!optarg[0]) continue;
if (ch == 'l')
elua_util_require(es, optarg);
else
elua_state_include_path_add(es, optarg);
break;
case 'E':
noenv = EINA_TRUE; break;
}
INF("arguments parsed");
lua_gc(L, LUA_GCSTOP, 0);
elua_state_dirs_set(es, coredir, moddir, appsdir);
elua_state_dirs_fill(es, noenv);
if (!elua_state_setup(es))
{
m->status = 1;
return 0;
}
lua_gc(L, LUA_GCRESTART, 0);
INF("elua lua state initialized");
if (optind < argc)
{
int quit = 0;
if (!elua_util_script_run(es, argc, argv, optind, &quit))
{
m->status = 1;
return 0;
}
if (quit)
return 0;
}
else
{
ERR("nothing to run");
m->status = 1;
return 0;
}
ecore_main_loop_begin();
return 0;
}
void
elua_bin_shutdown(Elua_State *es, int c)
{
INF("elua shutdown");
if (es) elua_state_free(es);
if (_el_log_domain != EINA_LOG_DOMAIN_GLOBAL)
eina_log_domain_unregister(_el_log_domain);
elua_shutdown();
exit(c);
}
#if LUA_VERSION_NUM < 502
# define elua_cpcall(L, f, u) lua_cpcall(L, f, u)
#else
# define elua_cpcall(L, f, u) \
(lua_pushcfunction(L, f), lua_pushlightuserdata(L, u), lua_pcall(L, 1, 0, 0))
#endif
int
main(int argc, char **argv)
{
struct Main_Data m;
Elua_State *es = NULL;
#ifdef ENABLE_NLS
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALE_DIR);
bind_textdomain_codeset(PACKAGE, "UTF-8");
textdomain(PACKAGE);
#endif
elua_init();
if (!(_el_log_domain = eina_log_domain_register("elua", EINA_COLOR_ORANGE)))
{
printf("cannot set elua log domain\n");
ERR("could not set elua log domain.");
_el_log_domain = EINA_LOG_DOMAIN_GLOBAL;
}
INF("elua logging initialized: %d", _el_log_domain);
if (!(es = elua_state_new((argv[0] && argv[0][0]) ? argv[0] : "elua")))
{
ERR("could not initialize elua state.");
elua_bin_shutdown(es, 1);
}
INF("elua lua state created");
m.es = es;
m.argc = argc;
m.argv = argv;
m.status = 0;
elua_bin_shutdown(es, !!(elua_cpcall(elua_state_lua_state_get(es), elua_main, &m) || m.status));
return 0; /* never gets here */
}
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