static int private_validate_dir (
char** path)
{
LISysStat stat;
if (*path == NULL)
return 0;
if (!lisys_filesystem_stat (*path, &stat))
{
lisys_free (*path);
*path = NULL;
return 0;
}
if (stat.type != LISYS_STAT_DIRECTORY && stat.type != LISYS_STAT_LINK)
{
lisys_free (*path);
*path = NULL;
return 0;
}
return 1;
}
/**
* \brief Creates a new paths object.
*
* \param path Package root directory or NULL for auto-detect.
* \param name Module name.
* \return Paths or NULL.
*/
LIPthPaths* lipth_paths_new (
const char* path,
const char* name)
{
char* tmp;
LIPthPaths* self;
LISysStat stat;
self = lisys_calloc (1, sizeof (LIPthPaths));
if (self == NULL)
return NULL;
/* Set module name. */
self->module_name = lisys_string_dup (name);
if (self->module_name == NULL)
goto error;
/* Set root directory. */
if (path != NULL)
{
self->root = lisys_string_dup (path);
if (self->root == NULL)
goto error;
}
else
{
self->root = lipth_paths_get_root ();
if (self->root == NULL)
goto error;
}
/* Get data directory. */
#ifdef LI_RELATIVE_PATHS
self->global_data = lisys_path_concat (self->root, "data", NULL);
if (self->global_data == NULL)
goto error;
#else
self->global_data = LIDATADIR;
#endif
self->module_data = lisys_path_concat (self->global_data, name, NULL);
if (self->module_data == NULL)
goto error;
/* Get data override directory. */
tmp = lisys_paths_get_data_home ();
if (tmp == NULL)
goto error;
self->override_data = lisys_path_concat (tmp, "lipsofsuna", "data", name, NULL);
if (self->override_data == NULL)
{
lisys_free (tmp);
goto error;
}
/* Get save directory. */
self->global_state = lisys_path_concat (tmp, "lipsofsuna", "save", NULL);
lisys_free (tmp);
if (self->global_state == NULL)
goto error;
self->module_state = lisys_path_concat (self->global_state, name, NULL);
if (self->module_state == NULL)
goto error;
/* Get extension directory. */
#ifdef LI_RELATIVE_PATHS
self->global_exts = lisys_path_concat (self->global_data, "lib", "extensions", NULL);
if (self->global_exts == NULL)
goto error;
#else
self->global_exts = LIEXTSDIR;
#endif
/* Check for valid data directory. */
if (!lisys_filesystem_stat (self->module_data, &stat))
{
lisys_error_set (EIO, "missing data directory `%s'", self->module_data);
goto error;
}
if (stat.type != LISYS_STAT_DIRECTORY && stat.type != LISYS_STAT_LINK)
{
lisys_error_set (EIO, "invalid data directory `%s': not a directory", self->module_data);
goto error;
}
return self;
error:
lipth_paths_free (self);
return NULL;
}
