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// -*- Mode: C++; indent-tabs-mode: nil; tab-width: 2 -*-
/*
* Copyright (C) 2012 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* 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/>.
*
* Authored by: Tim Penhey <tim.penhey@canonical.com>
*/
#include "logger_helper.h"
#include <glib.h>
#include <iostream>
#include "NuxCore/Logger.h"
#include "NuxCore/LoggingWriter.h"
namespace unity
{
namespace helper
{
namespace
{
nux::logging::Level glog_level_to_nux(GLogLevelFlags log_level)
{
// For some weird reason, ERROR is more critical than CRITICAL in gnome.
if (log_level & G_LOG_LEVEL_ERROR)
return nux::logging::Critical;
if (log_level & G_LOG_LEVEL_CRITICAL)
return nux::logging::Error;
if (log_level & G_LOG_LEVEL_WARNING)
return nux::logging::Warning;
if (log_level & G_LOG_LEVEL_MESSAGE ||
log_level & G_LOG_LEVEL_INFO)
return nux::logging::Info;
// default to debug.
return nux::logging::Debug;
}
void capture_g_log_calls(const gchar* log_domain,
GLogLevelFlags log_level,
const gchar* message,
gpointer user_data)
{
// If nothing else, all log messages from unity should be identified as such
std::string module("unity");
if (log_domain)
{
module += std::string(".") + log_domain;
}
nux::logging::Logger logger(module);
nux::logging::Level level = glog_level_to_nux(log_level);
if (level >= logger.GetEffectiveLogLevel())
{
nux::logging::LogStream(level, logger.module(), "<unknown>", 0).stream()
<< message;
}
}
}
CaptureLogOutput::CaptureLogOutput()
{
nux::logging::Writer::Instance().SetOutputStream(sout_);
}
CaptureLogOutput::~CaptureLogOutput()
{
nux::logging::Writer::Instance().SetOutputStream(std::cout);
}
std::string CaptureLogOutput::GetOutput()
{
std::string result = sout_.str();
sout_.str("");
return result;
}
void configure_logging(std::string const& env_var)
{
const char* env = (env_var.empty() ? "UNITY_LOG_SEVERITY" : env_var.c_str());
nux::logging::configure_logging(::getenv(env));
g_log_set_default_handler(capture_g_log_calls, NULL);
}
}
}
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