/*
   This file is part of Fennix Kernel.

   Fennix Kernel is free software: you can redistribute it and/or
   modify it under the terms of the GNU General Public License as
   published by the Free Software Foundation, either version 3 of
   the License, or (at your option) any later version.

   Fennix Kernel is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/

#include "../cmds.hpp"

#include <filesystem.hpp>

#include "../../kernel.h"

using namespace VirtualFileSystem;

void cmd_cd(const char *args)
{
	if (args[0] == '\0')
		return;

	Node *thisNode = vfs->GetNodeFromPath(args, thisProcess->CurrentWorkingDirectory);

	if (thisNode == nullptr)
	{
		printf("cd: %s: No such file or directory\n", args);
		return;
	}

	if (thisNode->Flags != NodeFlags::DIRECTORY)
	{
		printf("cd: %s: Not a directory\n", args);
		return;
	}

	thisProcess->CurrentWorkingDirectory = thisNode;
}