/**
* \return none
* \brief This function parses a directory for files of SP_MODULE_EXTENSION
* type and loads them.
* \param dirname The directory that should be searched for modules
*
* Here is just a basic function that moves through a directory. It looks at every entry, and
* compares its filename with SP_MODULE_EXTENSION. Of those that pass, build_from_file is called
* with their filenames.
*/
static void
build_module_from_dir(gchar const *dirname)
{
if (!dirname) {
g_warning("%s", _("Null external module directory name. Modules will not be loaded."));
return;
}
if (!Glib::file_test(std::string(dirname), Glib::FILE_TEST_EXISTS | Glib::FILE_TEST_IS_DIR)) {
return;
}
//# Hopefully doing this the Glib way is portable
GError *err;
GDir *directory = g_dir_open(dirname, 0, &err);
if (!directory) {
gchar *safeDir = Inkscape::IO::sanitizeString(dirname);
g_warning(_("Modules directory (%s) is unavailable. External modules in that directory will not be loaded."), safeDir);
g_free(safeDir);
return;
}
gchar *filename;
while ((filename = (gchar *)g_dir_read_name(directory)) != NULL) {
if (strlen(filename) < strlen(SP_MODULE_EXTENSION)) {
continue;
}
if (strcmp(SP_MODULE_EXTENSION, filename + (strlen(filename) - strlen(SP_MODULE_EXTENSION)))) {
continue;
}
gchar *pathname = g_build_filename(dirname, filename, (char *) NULL);
build_from_file(pathname);
g_free(pathname);
}
g_dir_close(directory);
return;
}
void read(generic_file &f) { build_from_file(f); };
