main.cpp

这是一个linux下的Shell.有命令历史和命令提示

// main.cpp : Defines the entry point for the console application.
//
#include "ProgramableShell.h"
#include <iostream>
using namespace std;
int main (int argc, char *argv[])
{
	ProgramableShell MyLover;
	if(argc < 2)
	{
		while(1)
		{
			MyLover.getinput_stdin();
			while(MyLover.getcommand())
			{
				MyLover.run();
			}	
		}
	}
	else
	{
		int fid = open(argv[1],O_RDONLY);
		if(fid<0)
		{
			cout<<"lover:" <<argv[1]<<"open file fautt"<<endl;

			return 1;
		}
		else
		{
			MyLover.load(fid);
			while(1)
			{
				MyLover.getinput_file();
				while(MyLover.getcommand())
				{
					MyLover.run();
				}	
			}
		}
	}
	return 0;
}