filesys.cpp

操作系统的模拟环境编程

#include <stdio.h>
#include <iostream>
#include <vector>
#include <string>
#include "File.h"
#include "FileSys.h"
#include "Texts.h"
using namespace std ;


int main ()
{
	PreShow();
	cout << "FileSystem:\\>";
	MyFile.FileRow = 1;
	MyFile.FileLie = 1;
	MyText.Lies    = 1;
	MyFile.TextAmount = 0;
	TextConfig = 0;
	//Files MyFile;
	vector<string>::iterator   Pos;
	//string Commands;
	string MainFile = "MainDiractory";
	cin >> Commands;
	while (Commands!="-Exit")
	{
		if (Commands=="-CreFile")
		{
			CreateFile();			
			MyFile.ChangeDir = 1;
		}
		if (Commands=="-CreSFile")
		{
			if (MyFile.FileRow==1)
			{
				cout <<"请先使用-CreFile命令创建文件"<<endl;
				cout <<"FileSystem:\\>";
				cin>>Commands;
			}
			else
			{
				CreSFile();	
				MyFile.ChangeDir = 1;
			}
		}
		if (Commands=="-DelFile")
		{
			DeleteFile();
		}
		//if (Commands=="-DelText")
		//{
		//	DeleteText();
		//}
		if (Commands=="-CreText")
		{
			CreateText();
			MyFile.TextAmount++;
			TextConfig=MyFile.TextAmount;
			MyFile.ChangeDir = 2;
		}
		if (Commands=="-ChaDir")
		{
			if (MyFile.ChangeDir==1)
			{
				MyFile.FileRow--;
			}
			if (MyFile.ChangeDir==2)
			{
				MyFile.ChangeDir=1;
			}
			ChangeDir();
		}
		if (Commands=="-ShowDir")
		{
			if (MyFile.ChangeDir==1)
			{
				cout << "当前目录下文件为："<<endl;
				cout << "文件夹： ";
				for (int m=1;m<=MyFile.FileLie;m++)
				{
					cout<<MyFile.FileName[m][MyFile.FileRow]<<" ";
				}
				cout <<endl;
				cout << "文本文件： ";
				for (int m=1;m<=MyText.Lies;m++)
				{
					cout<<MyText.TextName[m][MyFile.FileRow]<<" ";
				}
				cout <<endl;
			}
			else
			{
				cout << "当前所在位置为文本，没有子目录，查询文本内容请输入命令'-SFCont'"<<endl;
			}
			cout <<"FileSystem:\\>";
			cin>>Commands;

		}
		if (Commands=="-Help")
		{
			Helps();
		}
		if (Commands=="-SFCont")
		{
			//if ((MyFile.TextAmount==0)||(TextConfig!=MyFile.TextAmount))
			//{
			//	cout <<"没有可显示的文档";
			//}
			//if ((MyFile.TextAmount==0)||MyText.Contents[MyFile.FileLie][MyFile.FileRow]==0)
			//{
			//	cout <<"没有可显示的文档";
			//}
			if (MyFile.TextAmount==0)
			{
				cout <<"没有可显示的文档";
			}
			else
			{
				/*cout <<"最近文本"<<MyFile.CurrentDir<<" 内容是:"<<endl;*/
				for (int m=1;m<=MyText.Lies;m++)
				{
					cout <<"文本"<<MyText.TextName[m][MyFile.FileRow]<<"内容是："<<endl;
					for (Pos=MyText.FileContents[m][MyFile.FileRow].begin();Pos!=MyText.FileContents[m][MyFile.FileRow].end();Pos++)
					{
						cout <<*Pos<<" ";
					}
					cout <<endl;
				}

			}
			cout << endl<<"FileSystem:\\>";
			cin>>Commands;
		}
		else if((Commands!="-ShowDir")&&(Commands!="-CreSFile")&&(Commands!="-ChaDir")&&(Commands!="-SFCont")&&(Commands!="-Exit")&&(Commands!="-Help")&&(Commands!="-CreFile")&&(Commands!="-DelFile")&&(Commands!="-CreText"))
		{
			cout << "没有此项命令，请输入-Help查询命令"<<endl;
			cout << "FileSystem:\\>";
			cin>>Commands;
		}
	}
	//for (Pos=MyFile.FileContents[MyFile.TextAmount-1].begin();Pos!=MyFile.FileContents[MyFile.TextAmount-1].end();Pos++)
	//{
	//	cout <<*Pos<<" ";
	//}
	return 0;
}