/* CODE WILL TAKE A COMMAND, PASS IT TO CREATEPROCESS(),
 * FORK A CHILD AND EXECUTE COMMAND
 *
 *
 */

#include <unistd.h>
#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>

char* buffer;
pid_t pid;

void startProcess( char* );

int main ()
{
	char* input = (char*)malloc( 128 );
	buffer = NULL;

	while( 1 )
	{
		printf( "EECE315_Shell - %s$ ", getcwd(NULL, 0) );
		gets( input );
		if( strcmp(input, "exit") == 0 )
		{
			printf( "Terminating shell...\n" );
			return 0;
		}
		else if( strcmp(input, "") != 0 )
		{
			startProcess( input );
		}
	}
}

void startProcess( char* input )
{
	pid = fork();

	if( pid == 0 )
	{
		execvp( input, NULL );
	}
	else if( pid > 0 )
	{
		//parent wait
	}
	else
	{
		printf( "Fork returned error code, no child" );
	}
}