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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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 3 of the License, or
* (at your option) 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. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "ags/engine/debugging/log_file.h"
#include "ags/shared/util/file.h"
#include "ags/shared/util/stream.h"
namespace AGS3 {
namespace AGS {
namespace Engine {
using namespace Shared;
LogFile::LogFile()
: _openMode(kLogFile_Overwrite) {
}
void LogFile::PrintMessage(const DebugMessage &msg) {
if (!_file.get()) {
if (_filePath.IsEmpty())
return;
_file.reset(File::OpenFile(_filePath, _openMode == kLogFile_Append ? Shared::kFile_Create : Shared::kFile_CreateAlways,
Shared::kFile_Write));
if (!_file) {
Debug::Printf("Unable to write log to '%s'.", _filePath.GetCStr());
_filePath = "";
return;
}
}
if (!msg.GroupName.IsEmpty()) {
_file->Write(msg.GroupName.GetCStr(), msg.GroupName.GetLength());
_file->Write(" : ", 3);
}
_file->Write(msg.Text.GetCStr(), msg.Text.GetLength());
_file->WriteInt8('\n');
// We should flush after every write to the log; this will make writing
// bit slower, but will increase the chances that all latest output
// will get to the disk in case of program crash.
_file->Flush();
}
bool LogFile::OpenFile(const String &file_path, OpenMode open_mode) {
CloseFile();
_filePath = file_path;
_openMode = open_mode;
if (open_mode == OpenMode::kLogFile_OverwriteAtFirstMessage) {
return File::TestWriteFile(_filePath);
} else {
_file.reset(File::OpenFile(file_path,
open_mode == kLogFile_Append ? Shared::kFile_Create : Shared::kFile_CreateAlways,
Shared::kFile_Write));
return _file.get() != nullptr;
}
}
void LogFile::CloseFile() {
_file.reset();
_filePath.Empty();
}
} // namespace Engine
} // namespace AGS
} // namespace AGS3
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