/*

* Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

* William's Shell!

* Simple Directory Lister, from the GNU C help file 

* 

*

*/

#include <stddef.h>

#include <stdio.h>

#include <sys/types.h>

#include <dirent.h>

int

dir (void)

{

  DIR *dp;

  struct dirent *ep;

  dp = opendir ("./");

  if (dp != NULL)

    {

      while (ep = readdir (dp))

        puts (ep->d_name);

      (void) closedir (dp);

    }

  else

    puts ("Couldn't open the directory.");

  return 0;

}

/**

@SYMTestCaseID          SYSLIB-STDLIB-CT-1114

@SYMTestCaseDesc	    Tests for command shell behaviour

@SYMTestPriority 	    High

@SYMTestActions  	    Tests for command shell behaviour

@SYMTestExpectedResults Test must not fail

@SYMREQ                 REQ0000

*/		

/* A silly shell-like thing */

#include <stdlib.h>	/* definition of exit() */

#include <stdio.h>

#include <errno.h>

#include <string.h>

#include <unistd.h>	/* for getcwd */

#include <sys/stat.h>	/* for mkdir */

int main(int argc, char*argv[])

	{

	char cmd[80];

	char path[MAXPATHLEN+1];

	int x;

	for(;;) 

		{

		printf("%s> ", getcwd(path,sizeof(path)));

		x = scanf("%80s%s", cmd, path);

		if (x!=2)

			{

			printf("\nerror\n");

			continue;

			}

		if (strcmp(cmd,"exit")==0) 

			break;

		else

		if (strcmp(cmd,"ver")==0) 

			{

			printf("DOS version 3.30\n");

			continue;

			}

		else

		if (strcmp(cmd,"dir")==0) 

			{

			dir();

			continue;

			}

		else

		if (strcmp(cmd,"date")==0) 

			{

			time_t now=time(0);

			printf("%s",ctime(&now));

			continue;

			}

		else

		if (strcmp(cmd,"cd")==0) 

			x = chdir(path);

		else

		if (strcmp(cmd,"mkdir")==0) 

			x = mkdir(path, 0x777);

		else

		if (strcmp(cmd,"rmdir")==0) 

			x = rmdir(path);

		else

			{

			printf("Unrecognised command >%s<\n", cmd);

			continue;

			}

		if (x!=0)

			perror(path);

		}

	}