editor now in a separate executable

engine/Utils.cc

@@ -0,0 +1,38 @@
+#include "Utils.h"
+
+#include <iostream>
+#include <string>
+#include <fstream>
+
+#include <boost/filesystem.hpp>
+#include <cstdlib>
+
+std::string strip_whitespaces (const std::string input_str) {
+	std::string result = input_str.substr(input_str.find_first_not_of (" \t\n\r"), input_str.size());
+	return result.substr (0, result.find_last_not_of(" \t\n\r") + 1);
+}
+
+bool create_dir (const std::string &dir_str) {
+	boost::filesystem::path dir_str_path(dir_str);
+	if(!boost::filesystem::is_directory (dir_str_path)) {
+		if (!boost::filesystem::create_directory(dir_str_path)) {
+			std::cerr << "Warning: could not create directory " << dir_str<< std::endl;
+			return false;
+		}
+	}
+
+	std::string test_file_path = dir_str;
+	test_file_path += "/fysxasteroids_write_test_delete_me.txt";
+	std::ofstream test_file (test_file_path.c_str(), std::ios_base::app);
+	if (!test_file) {
+		test_file.close();
+		std::cerr << "Warning: directory not writable! " << dir_str << std::endl;
+		return false;
+	} else {
+		test_file.close();
+		boost::filesystem::remove (test_file_path);
+		return true;
+	}
+
+	return false;
+}

engine/Utils.h

@@ -0,0 +1,9 @@
+#ifndef _UTILS_H
+#define _UTILS_H
+
+#include <string>
+
+std::string strip_whitespaces (const std::string input_str);
+bool create_dir (const std::string &dir_str);
+
+#endif /* _UTILS_H */