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/*
** ClanLib SDK
** Copyright (c) 1997-2005 The ClanLib Team
**
** This software is provided 'as-is', without any express or implied
** warranty. In no event will the authors be held liable for any damages
** arising from the use of this software.
**
** Permission is granted to anyone to use this software for any purpose,
** including commercial applications, and to alter it and redistribute it
** freely, subject to the following restrictions:
**
** 1. The origin of this software must not be misrepresented; you must not
** claim that you wrote the original software. If you use this software
** in a product, an acknowledgment in the product documentation would be
** appreciated but is not required.
** 2. Altered source versions must be plainly marked as such, and must not be
** misrepresented as being the original software.
** 3. This notice may not be removed or altered from any source distribution.
**
** Note: Some of the libraries ClanLib may link to may have additional
** requirements or restrictions.
**
** File Author(s):
**
** Magnus Norddahl
** (if your name is missing here, please add it)
*/
#include <API/Core/System/error.h>
#ifdef HAVE_LIBGEN_H
#include <libgen.h>
#endif
#include <fnmatch.h>
#include <unistd.h>
#include <cstring>
#include "directory_scanner_unix.h"
CL_DirectoryScanner_Unix::CL_DirectoryScanner_Unix ()
: dir_temp (NULL), entry (NULL)
{
}
bool CL_DirectoryScanner_Unix::scan (const std::string& arg_path_name)
{
path_name = arg_path_name;
use_pattern = false;
if (path_name.empty ())
path_name = ".";
if(dir_temp)
closedir(dir_temp);
dir_temp = opendir(path_name.c_str());
if (dir_temp == NULL)
return false;
else
return true;
}
bool CL_DirectoryScanner_Unix::scan (const std::string& arg_path_name,
const std::string& arg_file_pattern)
{
path_name = arg_path_name;
file_pattern = arg_file_pattern;
use_pattern = true;
if (path_name.empty ())
path_name = ".";
if(dir_temp)
closedir(dir_temp);
dir_temp = opendir(path_name.c_str());
if (dir_temp == NULL)
return false;
else
return true;
}
CL_DirectoryScanner_Unix::~CL_DirectoryScanner_Unix()
{
if(dir_temp)
closedir(dir_temp);
}
std::string CL_DirectoryScanner_Unix::get_directory_path()
{
return path_name;
}
int CL_DirectoryScanner_Unix::get_size()
{
return (int)statbuf.st_size;
}
std::string CL_DirectoryScanner_Unix::get_name()
{
return file_name;
}
std::string CL_DirectoryScanner_Unix::get_pathname()
{
return path_name + "/" + file_name;
}
bool CL_DirectoryScanner_Unix::is_directory()
{
return (statbuf.st_mode & S_IFDIR);
}
bool CL_DirectoryScanner_Unix::is_hidden()
{
return file_name[0] == '.' && file_name[1] != 0 && file_name[1] != '.';
}
bool CL_DirectoryScanner_Unix::is_readable()
{
return access((path_name + "/" + file_name).c_str(), R_OK) == 0;
}
bool CL_DirectoryScanner_Unix::is_writable()
{
return access((path_name + "/" + file_name).c_str(), W_OK) == 0;
}
bool CL_DirectoryScanner_Unix::next()
{
if(!dir_temp)
{
return false; //I removed the throw CL_Error() that was here, an invalid directory should return false instead of throw an exception,
//to match the win32 version functionality -mrfun
}
entry = readdir(dir_temp);
if( entry == NULL )
return false;
file_name = entry->d_name;
if (stat((path_name + "/" + file_name).c_str(), &statbuf) == -1)
memset(&statbuf, 0, sizeof(statbuf));
if (use_pattern)
{
if (fnmatch(file_pattern.c_str(), file_name.c_str(), FNM_PATHNAME) == 0)
return true;
else
return next();
} else {
return true;
}
}
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