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/**********************************************************************
** DirRead class: Reads in a directory and provides methods for displaying
** elements in a directory
**
**
**
** Last reviewed:
**
**
** Copyright (C) 2000, 2001 George Noel (Slate)
**
** This program 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 2 of the
** License, or any later version.
**
** This program 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 this program (in the docs dir); if not, write to the Free
** Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
**
**********************************************************************/
#ifndef DIRREAD_C
#define DIRREAD_C
#include "dirread.h"
#include <afxwin.h>
/***********************************************************************
** DirRead (constructor) - Opens the directory
**
** Parameters: None
**
** Returns: Nothing
**
***********************************************************************/
DirRead::DirRead(char *dirname)
{
dirpath = dirname;
valid = 1;
}
/***********************************************************************
** ~DirRead (destructor) - closes the directory
**
** Parameters: None
**
** Returns: Nothing
**
***********************************************************************/
DirRead::~DirRead()
{
}
/***********************************************************************
** get_next - gets the next file in the directory
**
** Parameters: pattern - the pattern to search for in a filename
**
** Returns: pointer to the filename if success
**
***********************************************************************/
char *DirRead::get_next(char *pattern)
{
CString holder;
if (valid == 0)
return NULL;
if ((last_pattern.str_show() == NULL) && (pattern != NULL))
{
last_pattern.sprintf("%s*%s", dirpath.str_show(), pattern);
if (!dir.FindFile(last_pattern.str_show(), 0))
{
valid = 0;
return NULL;
}
}
if (!dir.FindNextFile())
{
valid = 0;
}
results = (char *) LPCTSTR(dir.GetFileName());
return results.str_show();
}
char *DirRead::get_next()
{
return get_next(NULL);
}
/***********************************************************************
** is_valid - is the log valid (no errors opening, etc)
**
** Returns: 1 for valid, 0 for not
**
***********************************************************************/
int DirRead::is_valid()
{
return valid;
}
/***********************************************************************
** rewind - start the directory at the beginning
**
***********************************************************************/
void DirRead::rewind()
{
if (dir.FindFile(last_pattern.str_show(), 0))
valid = 1;
}
#endif
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