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/*=========================================================================
Program: CMake - Cross-Platform Makefile Generator
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "cmCPackLog.h"
#include "cmGeneratedFileStream.h"
//----------------------------------------------------------------------
cmCPackLog::cmCPackLog()
{
m_Verbose = false;
m_Debug = false;
m_Quiet = false;
m_NewLine = true;
m_LastTag = cmCPackLog::NOTAG;
#undef cerr
#undef cout
m_DefaultOutput = &std::cout;
m_DefaultError = &std::cerr;
m_LogOutput = 0;
m_LogOutputCleanup = false;
}
//----------------------------------------------------------------------
cmCPackLog::~cmCPackLog()
{
this->SetLogOutputStream(0);
}
//----------------------------------------------------------------------
void cmCPackLog::SetLogOutputStream(std::ostream* os)
{
if ( m_LogOutputCleanup && m_LogOutput )
{
delete m_LogOutput;
}
m_LogOutputCleanup = false;
m_LogOutput = os;
}
//----------------------------------------------------------------------
bool cmCPackLog::SetLogOutputFile(const char* fname)
{
cmGeneratedFileStream *cg = 0;
if ( fname )
{
cg = new cmGeneratedFileStream(fname);
}
if ( cg && !*cg )
{
delete cg;
cg = 0;
}
this->SetLogOutputStream(cg);
if ( !cg )
{
return false;
}
m_LogOutputCleanup = true;
return true;
}
//----------------------------------------------------------------------
void cmCPackLog::Log(int tag, const char* file, int line,
const char* msg, size_t length)
{
// By default no logging
bool display = false;
// Display file and line number if debug
bool useFileAndLine = m_Debug;
bool output = false;
bool debug = false;
bool warning = false;
bool error = false;
bool verbose = false;
// When writing in file, add list of tags whenever tag changes.
std::string tagString;
bool needTagString = false;
if ( m_LogOutput && m_LastTag != tag )
{
needTagString = true;
}
if ( tag & LOG_OUTPUT )
{
output = true;
display = true;
if ( needTagString )
{
if ( tagString.size() > 0 ) { tagString += ","; }
tagString = "VERBOSE";
}
}
if ( tag & LOG_WARNING )
{
warning = true;
display = true;
if ( needTagString )
{
if ( tagString.size() > 0 ) { tagString += ","; }
tagString = "WARNING";
}
}
if ( tag & LOG_ERROR )
{
error = true;
display = true;
if ( needTagString )
{
if ( tagString.size() > 0 ) { tagString += ","; }
tagString = "ERROR";
}
}
if ( tag & LOG_DEBUG && m_Debug )
{
debug = true;
display = true;
if ( needTagString )
{
if ( tagString.size() > 0 ) { tagString += ","; }
tagString = "DEBUG";
}
useFileAndLine = true;
}
if ( tag & LOG_VERBOSE && m_Verbose )
{
verbose = true;
display = true;
if ( needTagString )
{
if ( tagString.size() > 0 ) { tagString += ","; }
tagString = "VERBOSE";
}
}
if ( m_Quiet )
{
display = false;
}
if ( m_LogOutput )
{
if ( needTagString )
{
*m_LogOutput << "[" << file << ":" << line << " " << tagString << "] ";
}
m_LogOutput->write(msg, length);
}
m_LastTag = tag;
if ( !display )
{
return;
}
if ( m_NewLine )
{
if ( error && !m_ErrorPrefix.empty() )
{
*m_DefaultError << m_ErrorPrefix.c_str();
}
else if ( warning && !m_WarningPrefix.empty() )
{
*m_DefaultError << m_WarningPrefix.c_str();
}
else if ( output && !m_OutputPrefix.empty() )
{
*m_DefaultOutput << m_OutputPrefix.c_str();
}
else if ( verbose && !m_VerbosePrefix.empty() )
{
*m_DefaultOutput << m_VerbosePrefix.c_str();
}
else if ( debug && !m_DebugPrefix.empty() )
{
*m_DefaultOutput << m_DebugPrefix.c_str();
}
else if ( !m_Prefix.empty() )
{
*m_DefaultOutput << m_Prefix.c_str();
}
if ( useFileAndLine )
{
if ( error || warning )
{
*m_DefaultError << file << ":" << line << " ";
}
else
{
*m_DefaultOutput << file << ":" << line << " ";
}
}
}
if ( error || warning )
{
m_DefaultError->write(msg, length);
m_DefaultError->flush();
}
else
{
m_DefaultOutput->write(msg, length);
m_DefaultOutput->flush();
}
if ( msg[length-1] == '\n' || length > 2 )
{
m_NewLine = true;
}
}
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