Catch/include/internal/catch_console_colour_impl.hpp
2013-03-12 18:47:01 +00:00

161 lines
5.1 KiB
C++

/*
* Created by Phil on 25/2/2012.
* Copyright 2012 Two Blue Cubes Ltd. All rights reserved.
*
* Distributed under the Boost Software License, Version 1.0. (See accompanying
* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*/
#ifndef TWOBLUECUBES_CATCH_CONSOLE_COLOUR_IMPL_HPP_INCLUDED
#define TWOBLUECUBES_CATCH_CONSOLE_COLOUR_IMPL_HPP_INCLUDED
#include "catch_console_colour.hpp"
#if defined ( CATCH_PLATFORM_WINDOWS ) /////////////////////////////////////////
#include <windows.h>
namespace {
using namespace Catch;
WORD mapConsoleColour( IConsoleColourCodes::Colours colour ) {
switch( colour ) {
case IConsoleColourCodes::FileName:
return FOREGROUND_INTENSITY; // greyed out
case IConsoleColourCodes::ResultError:
return FOREGROUND_RED | FOREGROUND_INTENSITY; // bright red
case IConsoleColourCodes::ResultSuccess:
return FOREGROUND_GREEN | FOREGROUND_INTENSITY; // bright green
case IConsoleColourCodes::Error:
return FOREGROUND_RED | FOREGROUND_INTENSITY; // bright red
case IConsoleColourCodes::Success:
return FOREGROUND_GREEN; // dark green
case IConsoleColourCodes::OriginalExpression:
return FOREGROUND_BLUE | FOREGROUND_GREEN; // turquoise
case IConsoleColourCodes::ReconstructedExpression:
return FOREGROUND_RED | FOREGROUND_GREEN; // greeny-yellow
default: return 0;
}
}
struct WindowsConsoleColourCodes : IConsoleColourCodes {
WindowsConsoleColourCodes()
: hStdout( GetStdHandle(STD_OUTPUT_HANDLE) ),
wOldColorAttrs( 0 )
{
GetConsoleScreenBufferInfo( hStdout, &csbiInfo );
wOldColorAttrs = csbiInfo.wAttributes;
}
~WindowsConsoleColourCodes() {
SetConsoleTextAttribute( hStdout, wOldColorAttrs );
}
void set( Colours colour ) {
WORD consoleColour = mapConsoleColour( colour );
if( consoleColour > 0 )
SetConsoleTextAttribute( hStdout, consoleColour );
}
HANDLE hStdout;
CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
WORD wOldColorAttrs;
};
inline bool shouldUseColourForPlatform() {
return true;
}
typedef WindowsConsoleColourCodes PlatformConsoleColourCodes;
} // end anon namespace
#else // Not Windows - assumed to be POSIX compatible //////////////////////////
#include <unistd.h>
namespace {
using namespace Catch;
// use POSIX/ ANSI console terminal codes
// Implementation contributed by Adam Strzelecki (http://github.com/nanoant)
// https://github.com/philsquared/Catch/pull/131
struct AnsiConsoleColourCodes : IConsoleColourCodes {
~AnsiConsoleColourCodes() {
set( None );
}
void set( Colours colour ) {
const char colourEscape = '\033';
switch( colour ) {
case FileName:
std::cout << colourEscape << "[0m"; // white/ normal
break;
case ResultError:
std::cout << colourEscape << "[1;31m"; // bold red
break;
case ResultSuccess:
std::cout << colourEscape << "[1;32m"; // bold green
break;
case Error:
std::cout << colourEscape << "[1;31m"; // bold red
break;
case Success:
std::cout << colourEscape << "[0;32m"; // green
break;
case OriginalExpression:
std::cout << colourEscape << "[0;36m"; // cyan
break;
case ReconstructedExpression:
std::cout << colourEscape << "[0;33m"; // yellow
break;
case None:
std::cout << colourEscape << "[0m"; // reset
}
}
};
inline bool shouldUseColourForPlatform() {
return isatty( fileno(stdout) );
}
typedef AnsiConsoleColourCodes PlatformConsoleColourCodes;
} // namespace Catch
#endif // not Windows
namespace {
struct NoConsoleColourCodes : IConsoleColourCodes {
void set( Colours ) {}
};
}
namespace Catch {
TextColour::TextColour( Colours colour ) : m_impl( NULL ) {
static bool s_shouldUseColour = shouldUseColourForPlatform() &&
!isDebuggerActive();
if( s_shouldUseColour )
m_impl = new PlatformConsoleColourCodes();
else
m_impl = new NoConsoleColourCodes();
if( colour )
set( colour );
}
TextColour::~TextColour() {
delete m_impl;
}
void TextColour::set( Colours colour ) {
m_impl->set( colour );
}
} // end namespace Catch
#endif // TWOBLUECUBES_CATCH_CONSOLE_COLOUR_IMPL_HPP_INCLUDED