Function ChangeWorkingDirectoryToExecutable

src/fileio.cpp:675–699

* Changes the working directory to the path of the give executable. * For OSX application bundles '.app' is the required extension of the bundle, * so when we crop the path to there, when can remove the name of the bundle * in the same way we remove the name from the executable name. * @param exe the path to the executable */

 * @param exe the path to the executable
 */
static bool ChangeWorkingDirectoryToExecutable(std::string_view exe)
{
	std::string path{exe};

#ifdef WITH_COCOA
	for (size_t pos = path.find_first_of('.'); pos != std::string::npos; pos = path.find_first_of('.', pos + 1)) {
		if (StrEqualsIgnoreCase(path.substr(pos, 4), ".app")) {
			path.erase(pos);
			break;
		}
	}
#endif /* WITH_COCOA */

	size_t pos = path.find_last_of(PATHSEPCHAR);
	if (pos == std::string::npos) return false;

	path.erase(pos);

	if (chdir(path.c_str()) != 0) {
		Debug(misc, 0, "Directory with the binary does not exist?");
		return false;
	}

	return true;
}

/**
 * Whether we should scan the working directory.