Improvements to the directory class.

core/file_cache.cpp

@@ -30,20 +30,30 @@ void FileCache::wwwroot_evaluate_dir(const char *path, const bool should_exist)
 	Ref<Directory> dir;
 	dir.instance();
 
-	ERR_FAIL_COND_MSG(!dir->open_dir(path, true), "Error opening wwwroot! folder: " + String(path));
-
+	ERR_FAIL_COND_MSG(dir->open_dir(path) != OK, "Error opening wwwroot! folder: " + String(path));
 
 	while (dir->has_next()) {
-		dir->next();
+		if (!dir->read()) {
+			dir->next();
+			continue;
+		}
 
 		if (dir->current_is_file()) {
 			String np = dir->current_get_path_cstr();
+
 			np = np.substr(wwwroot.size(), np.size() - wwwroot.size());
 
 			registered_files.insert(np);
 		} else {
+			if (dir->current_is_special_dir()) {
+				dir->next();
+				continue;
+			}
+
 			wwwroot_evaluate_dir(dir->current_get_path_cstr());
 		}
+
+		dir->next();
 	}
 
 	dir->close_dir();

core/os/directory.cpp

@@ -45,37 +45,34 @@ void Directory::close_dir() {
 bool Directory::has_next() {
 	return _dir.has_next;
 }
-void Directory::next() {
-	tinydir_next(&_dir);
-
+bool Directory::read() {
 	_read_file_result = tinydir_readfile(&_dir, &_file);
 
-	if (_skip_specials && current_is_ok()) {
-		if ((_file.name[0] == '.' && _file.name[1] == '\0') || (_file.name[0] == '.' && _file.name[1] == '.' && _file.name[1] == '\0')) {
-			next();
-		}
-	}
+	return _read_file_result != -1;
+}
+void Directory::next() {
+	tinydir_next(&_dir);
 }
 
 bool Directory::current_is_ok() {
 	return _read_file_result == 01;
 }
 String Directory::current_get_name() {
-	return _file.name;
+	return String(_file.name);
 }
 String Directory::current_get_path() {
-	return _file.path;
+	return String(_file.path);
 }
 String Directory::current_get_extension() {
-	return _file.extension;
+	return String(_file.extension);
 }
-char *Directory::current_get_name_cstr() {
+const char *Directory::current_get_name_cstr() {
 	return _file.name;
 }
-char *Directory::current_get_path_cstr() {
+const char *Directory::current_get_path_cstr() {
 	return _file.path;
 }
-char *Directory::current_get_extension_cstr() {
+const char *Directory::current_get_extension_cstr() {
 	return _file.extension;
 }
 bool Directory::current_is_file() {
@@ -84,6 +81,13 @@ bool Directory::current_is_file() {
 bool Directory::current_is_dir() {
 	return _file.is_dir;
 }
+bool Directory::current_is_special_dir() {
+	if (_file.name[0] == '.' && _file.name[1] == '\0' || _file.name[0] == '.' && _file.name[1] == '.') {
+		return true;
+	}
+
+	return false;
+}
 
 String Directory::read_file(const String &path) {
 	FILE *f = fopen(path.c_str(), "r");
@@ -132,7 +136,7 @@ bool Directory::is_dir_closed() {
 }
 
 Directory::Directory() {
-	_skip_specials = false;
+	_skip_specials = true;
 	_read_file_result = 0;
 	_dir_open = false;
 }

core/os/directory.h

@@ -15,17 +15,19 @@ public:
 	void close_dir();
 
 	bool has_next();
+	bool read();
 	void next();
 
 	bool current_is_ok();
 	String current_get_name();
 	String current_get_path();
 	String current_get_extension();
-	char *current_get_name_cstr();
-	char *current_get_path_cstr();
-	char *current_get_extension_cstr();
+	const char *current_get_name_cstr();
+	const char *current_get_path_cstr();
+	const char *current_get_extension_cstr();
 	bool current_is_file();
 	bool current_is_dir();
+	bool current_is_special_dir();
 
 	String read_file(const String &path);
 	Error read_file_into(const String &path, String *str);

modules/paged_article/paged_article.cpp

@@ -47,16 +47,21 @@ void PagedArticle::load() {
 	Ref<Directory> dir;
 	dir.instance();
 
-	ERR_FAIL_COND_MSG(!dir->open_dir(articles_folder.c_str(), false), "Error opening PagedArticle::folder! folder: " + articles_folder);
+	ERR_FAIL_COND_MSG(dir->open_dir(articles_folder.c_str()) != OK, "Error opening PagedArticle::folder! folder: " + articles_folder);
 
 	Vector<String> files;
 
 	while (dir->has_next()) {
-		dir->next();
+		if (!dir->read()) {
+			dir->next();
+			continue;
+		}
 
 		if (dir->current_is_file()) {
 			files.push_back(dir->current_get_name());
 		}
+
+		dir->next();
 	}
 
 	dir->close_dir();
@@ -78,7 +83,7 @@ void PagedArticle::load() {
 
 		String fd;
 
-		ERR_CONTINUE_MSG(!dir->read_file_into(file_path, &fd), "PagedArticle::load_folder: Error opening file! " + file_path);
+		ERR_CONTINUE_MSG(dir->read_file_into(file_path, &fd) != OK, "PagedArticle::load_folder: Error opening file! " + file_path);
 
 		Utils::markdown_to_html(&fd);
 
@@ -128,6 +133,20 @@ void PagedArticle::generate_summary() {
 	}
 }
 
+String PagedArticle::get_summary() {
+	return summary_page;
+}
+
+void PagedArticle::_notification(const int what) {
+	switch (what) {
+		case NOTIFICATION_ENTER_TREE:
+			load();
+			break;
+		default:
+			break;
+	}
+}
+
 PagedArticle::PagedArticle() :
 		WebNode() {
 

modules/paged_article/paged_article.h

@@ -19,6 +19,9 @@ public:
 	void load();
 	void load_folder(const String &folder, const String &path);
 	void generate_summary();
+	String get_summary();
+
+	void _notification(const int what);
 
 	PagedArticle();
 	~PagedArticle();