C++ (Cpp) PluginPtr::set Examples

Example #1

File: export.cpp Project: BernhardDenner/libelektra

int ExportCommand::execute (Cmdline const & cl)
{
	size_t argc = cl.arguments.size ();
	if (argc != 1 && argc != 2 && argc != 3)
	{
		throw invalid_argument ("need 1 to 3 arguments");
	}

	Key root = cl.createKey (0);

	kdb.get (ks, root);
	printWarnings (cerr, root);

	KeySet part (ks.cut (root));

	if (cl.withoutElektra)
	{
		Key systemElektra ("system/elektra", KEY_END);
		part.cut (systemElektra);
	}

	string format = cl.format;
	if (argc > 1) format = cl.arguments[1];

#ifdef _WIN32
	string file = "CON";
#else
	string file = "/dev/stdout";
#endif
	if (argc > 2 && cl.arguments[2] != "-") file = cl.arguments[2];

	Modules modules;
	PluginPtr plugin = modules.load (format, cl.getPluginsConfig ());

	Key errorKey (root);
	errorKey.setString (file);

	plugin->set (part, errorKey);

	printWarnings (cerr, errorKey);
	printError (cerr, errorKey);

	return 0;
}

Example #2

File: editor.cpp Project: tryge/libelektra

int EditorCommand::execute(Cmdline const& cl)
{
#ifdef _WIN32
	throw EditorNotAvailable();
#endif

	int argc = cl.arguments.size ();
	if (argc < 1)
	{
		throw invalid_argument ("wrong number of arguments, 1 needed");
	}
	Key root = cl.createKey(0);

	KeySet ours;
	KDB kdb;
	kdb.get (ours, root);
	KeySet oursToEdit = ours.cut (root);

	// export it to file
	string format = cl.format;
	if (argc > 1) format = cl.arguments[1];

	Modules modules;
	PluginPtr plugin = modules.load(format);

	tmpFile();
	if (cl.verbose) std::cout << "filename set to " << filename << std::endl;
	Key errorKey(root);
	errorKey.setString(filename);

	if (plugin->set(oursToEdit, errorKey) == -1)
	{
		printWarnings(cerr, errorKey);
		printError(cerr, errorKey);
		return 11;
	}

	printWarnings(cerr, errorKey);


	// start editor
	if (cl.verbose) std::cout << "running editor with " << filename << std::endl;
	if (!cl.editor.empty())
	{
		if (!runEditor (cl.editor, filename))
		{
			std::cerr << "Could not run editor " << cl.editor << std::endl;
			return 12;
		}
	} else {
		if (!runAllEditors(filename))
		{
			std::cerr << "Could not run any editor, please change /sw/elektra/kdb/#0/current/editor" << std::endl;
			return 12;
		}
	}

	// import from the file
	KeySet importedKeys;
	plugin->get(importedKeys, errorKey);
	importedKeys = importedKeys.cut(root);

	printWarnings (cerr, errorKey);
	printError (cerr, errorKey);

	ThreeWayMerge merger;
	MergeHelper helper;

	helper.configureMerger (cl, merger);
	MergeResult result = merger.mergeKeySet (
			MergeTask (BaseMergeKeys (oursToEdit, root), OurMergeKeys (oursToEdit, root),
					TheirMergeKeys (importedKeys, root), root));

	helper.reportResult (cl, result, cout, cerr);

	int ret = 13;
	if (!result.hasConflicts ())
	{
		if (cl.verbose)
		{
			cout << "The merged keyset with strategy " << cl.strategy << " is:" << endl;
			cout << result.getMergedKeys();
		}

		KeySet resultKeys = result.getMergedKeys();
		if (cl.verbose) std::cout << "about to write result keys " << resultKeys << std::endl;
		ours.append(resultKeys);
		kdb.set (ours, root);
		if (cl.verbose) std::cout << "successful, cleaning up " << filename << std::endl;
		unlink(filename.c_str());
		ret = 0;
	}
	else
	{
		std::cout << "Import not successful, please import and remove \"" << filename << '"' << std::endl;
	}

	return ret;
}