// p = process.open(command)
tb_int_t xm_process_open(lua_State* lua)
{
// check
tb_assert_and_check_return_val(lua, 0);
// get the command
size_t command_size = 0;
tb_char_t const* command = luaL_checklstring(lua, 1, &command_size);
tb_char_t const* outfile = lua_tostring(lua, 2);
tb_char_t const* errfile = lua_tostring(lua, 3);
tb_check_return_val(command, 0);
// init attributes
tb_process_attr_t attr = {0};
// redirect stdout?
if (outfile)
{
// redirect stdout to file
attr.outfile = outfile;
attr.outmode = TB_FILE_MODE_RW | TB_FILE_MODE_CREAT | TB_FILE_MODE_APPEND;
// remove the outfile first
if (tb_file_info(outfile, tb_null))
tb_file_remove(outfile);
}
// redirect stderr?
if (errfile)
{
// redirect stderr to file
attr.errfile = errfile;
attr.errmode = TB_FILE_MODE_RW | TB_FILE_MODE_CREAT | TB_FILE_MODE_APPEND;
// remove the errfile first
if (tb_file_info(errfile, tb_null))
tb_file_remove(errfile);
}
// init process
tb_process_ref_t process = tb_process_init_cmd(command, &attr);
// save the process reference
lua_pushlightuserdata(lua, process);
// ok
return 1;
}
/* //////////////////////////////////////////////////////////////////////////////////////
* callback
*/
static tb_void_t tb_directory_walk_remove(tb_char_t const* path, tb_file_info_t const* info, tb_cpointer_t priv)
{
// check
tb_assert_and_check_return(path && info);
// remove file
if (info->type == TB_FILE_TYPE_FILE) tb_file_remove(path);
// remvoe directory
else if (info->type == TB_FILE_TYPE_DIRECTORY)
{
tb_wchar_t temp[TB_PATH_MAXN] = {0};
if (tb_atow(temp, path, TB_PATH_MAXN))
RemoveDirectoryW(temp);
}
}
/* //////////////////////////////////////////////////////////////////////////////////////
* private implementation
*/
static tb_bool_t tb_directory_walk_remove(tb_char_t const* path, tb_file_info_t const* info, tb_cpointer_t priv)
{
// check
tb_assert_and_check_return_val(path && info, tb_false);
// remove file
if (info->type == TB_FILE_TYPE_FILE) tb_file_remove(path);
// remvoe directory
else if (info->type == TB_FILE_TYPE_DIRECTORY)
{
tb_wchar_t temp[TB_PATH_MAXN];
if (tb_atow(temp, path, TB_PATH_MAXN) != -1)
RemoveDirectoryW(temp);
}
// continue
return tb_true;
}
/* //////////////////////////////////////////////////////////////////////////////////////
* callback
*/
static tb_void_t tb_directory_walk_remove(tb_char_t const* path, tb_file_info_t const* info, tb_cpointer_t priv)
{
// check
tb_assert_and_check_return(path && info);
// remove
switch (info->type)
{
case TB_FILE_TYPE_FILE:
tb_file_remove(path);
break;
case TB_FILE_TYPE_DIRECTORY:
remove(path);
break;
default:
break;
}
}
static tb_bool_t tb_directory_walk_copy(tb_char_t const* path, tb_file_info_t const* info, tb_cpointer_t priv)
{
// check
tb_value_t* tuple = (tb_value_t*)priv;
tb_assert_and_check_return_val(path && info && tuple, tb_false);
// the dest directory
tb_char_t const* dest = tuple[0].cstr;
tb_assert_and_check_return_val(dest, tb_false);
// the file name
tb_size_t size = tuple[1].ul;
tb_char_t const* name = path + size;
// the dest file path
tb_char_t dpath[8192] = {0};
tb_snprintf(dpath, 8192, "%s\\%s", dest, name[0] == '\\'? name + 1 : name);
// remove the dest file first
tb_file_info_t dinfo = {0};
if (tb_file_info(dpath, &dinfo))
{
if (dinfo.type == TB_FILE_TYPE_FILE)
tb_file_remove(dpath);
if (dinfo.type == TB_FILE_TYPE_DIRECTORY)
tb_directory_remove(dpath);
}
// copy
switch (info->type)
{
case TB_FILE_TYPE_FILE:
if (!tb_file_copy(path, dpath)) tuple[2].b = tb_false;
break;
case TB_FILE_TYPE_DIRECTORY:
if (!tb_directory_create(dpath)) tuple[2].b = tb_false;
break;
default:
break;
}
// continue
return tb_true;
}
// p = process.openv(shellname, argv, outfile, errfile)
tb_int_t xm_process_openv(lua_State* lua)
{
// check
tb_assert_and_check_return_val(lua, 0);
// check table
if (!lua_istable(lua, 2))
{
// error
lua_pushfstring(lua, "invalid argv type(%s) for process.openv", luaL_typename(lua, 2));
lua_error(lua);
return 0;
}
// get the output and error file
tb_char_t const* shellname = lua_tostring(lua, 1);
tb_char_t const* outfile = lua_tostring(lua, 3);
tb_char_t const* errfile = lua_tostring(lua, 4);
tb_check_return_val(shellname, 0);
// get the arguments count
tb_long_t argn = lua_objlen(lua, 2);
tb_check_return_val(argn >= 0, 0);
// get arguments
tb_size_t argi = 0;
tb_char_t const** argv = tb_nalloc0_type(1 + argn + 1, tb_char_t const*);
tb_check_return_val(argv, 0);
// fill arguments
argv[0] = shellname;
for (argi = 0; argi < argn; argi++)
{
// get argv[i]
lua_pushinteger(lua, argi + 1);
lua_gettable(lua, 2);
// is string?
if (lua_isstring(lua, -1))
{
// pass this argument
argv[1 + argi] = lua_tostring(lua, -1);
}
else
{
// error
lua_pushfstring(lua, "invalid argv[%ld] type(%s) for process.openv", argi, luaL_typename(lua, -1));
lua_error(lua);
}
// pop it
lua_pop(lua, 1);
}
// init attributes
tb_process_attr_t attr = {0};
// redirect stdout?
if (outfile)
{
// redirect stdout to file
attr.outfile = outfile;
attr.outmode = TB_FILE_MODE_RW | TB_FILE_MODE_CREAT | TB_FILE_MODE_APPEND;
// remove the outfile first
if (tb_file_info(outfile, tb_null))
tb_file_remove(outfile);
}
// redirect stderr?
if (errfile)
{
// redirect stderr to file
attr.errfile = errfile;
attr.errmode = TB_FILE_MODE_RW | TB_FILE_MODE_CREAT | TB_FILE_MODE_APPEND;
// remove the errfile first
if (tb_file_info(errfile, tb_null))
tb_file_remove(errfile);
}
// init process
tb_process_ref_t process = tb_process_init(shellname, argv, &attr);
if (process) lua_pushlightuserdata(lua, process);
else lua_pushnil(lua);
// exit argv
if (argv) tb_free(argv);
argv = tb_null;
// ok
return 1;
}
