Aegisub/aegisub/libaegisub/windows/io.cpp
Thomas Goyne fd5c1ecffc Fix writing of newlines on windows in charsets wider than one byte
Originally committed to SVN as r4786.
2010-09-15 05:00:12 +00:00

88 lines
2.4 KiB
C++

// Copyright (c) 2010, Amar Takhar <verm@aegisub.org>
//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
//
// $Id$
/// @file io.cpp
/// @brief Windows IO methods.
/// @ingroup libaegisub windows
#ifndef LAGI_PRE
#include <sys/stat.h>
#include <errno.h>
#include <iostream>
#include <fstream>
#endif
#include <libaegisub/charset_conv_win.h>
#include "libaegisub/io.h"
#include "libaegisub/log.h"
#include "libaegisub/util.h"
namespace agi {
namespace io {
using agi::charset::ConvertW;
std::ifstream* Open(const std::string &file) {
LOG_D("agi/io/open/file") << file;
acs::CheckFileRead(file);
std::ifstream *stream = new std::ifstream(ConvertW(file).c_str());
if (stream->fail()) {
delete stream;
throw IOFatal("Unknown fatal error as occurred");
}
return stream;
}
Save::Save(const std::string& file, bool binary): file_name(file) {
LOG_D("agi/io/save/file") << file;
const std::string pwd = util::DirName(file);
acs::CheckDirWrite(pwd);
try {
acs::CheckFileWrite(file);
} catch (acs::AcsNotFound&) {
// If the file doesn't exist we create a 0 byte file, this so so
// util::Rename will find it, and to let users know something went
// wrong by leaving a 0 byte file.
std::ofstream fp_touch(ConvertW(file).c_str());
}
/// @todo This is a temp hack, proper implementation needs to come after
/// Windows support is added. The code in the destructor needs fixing
/// as well.
// This will open to file.XXXX. (tempfile)
fp = new std::ofstream(ConvertW(file + "_tmp").c_str(), binary ? std::ios::binary : std::ios::out);
}
Save::~Save() {
delete fp;
util::Rename(file_name + "_tmp", file_name);
}
std::ofstream& Save::Get() {
return *fp;
}
} // namespace io
} // namespace agi