//// Check if the given file is a real directory or a Zip-archive
static void b_zzip_dir_real(task *tsk, pntr *argstack)
{
char *fileName;
int badtype;
pntr p = argstack[0];
int dirtype;
CHECK_ARG(0, CELL_CONS);
if((badtype = array_to_string(p, &fileName)) >= 0){
set_error(tsk, "error1: argument is not a string (contains non-char: %s)", cell_types[badtype]);
return;
}
//// the file to be ckecked exists, then we check it
static const char* ext[] = { "", ".exe", ".EXE", 0 };
ZZIP_DIR* dir = zzip_opendir_ext_io (fileName, ZZIP_PREFERZIP, ext, 0);
if(dir){
if(zzip_dir_real(dir)){
dirtype = 1;
// printf("%s is a directory.\n", fileName);
}else{
dirtype = 0;
// printf("%s is a zip-archive.\n", fileName);
}
// zzip_dir_close(dir);
}else{
//// file failed to be open
dirtype = -1;
}
setnumber(&argstack[0], dirtype);
return;
}
/**
* This function is the equivalent of => opendir(3) for a realdir or zipfile.
*
* This function has some magic - if the given argument-path
* is a directory, it will wrap a real => opendir(3) into the ZZIP_DIR
* structure. Otherwise it will divert to => zzip_dir_open which
* can also attach a ".zip" extension if needed to find the archive.
*
* the error-code is mapped to => errno(3).
*/
ZZIP_DIR *
zzip_opendir(zzip_char_t * filename)
{
return zzip_opendir_ext_io(filename, 0, 0, 0);
}
