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GitHub Repository: hrydgard/ppsspp
 Path: blob/master/Common/Log/StdioListener.cpp
Views: 1401
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// Copyright (C) 2014- PPSSPP Project.

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// This program is free software: you can redistribute it and/or modify

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// it under the terms of the GNU General Public License as published by

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// the Free Software Foundation, version 2.0 or later versions.

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// This program is distributed in the hope that it will be useful,

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// but WITHOUT ANY WARRANTY; without even the implied warranty of

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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

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// GNU General Public License 2.0 for more details.

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// A copy of the GPL 2.0 should have been included with the program.

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// If not, see http://www.gnu.org/licenses/

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// Official SVN repository and contact information can be found at

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// http://code.google.com/p/dolphin-emu/

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#include <atomic>

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#include <algorithm>  // min

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#include <cstring>

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#include <string> // System: To be able to add strings with "+"

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#include <math.h>

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#include <stdarg.h>

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#ifndef _MSC_VER

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#include <unistd.h>

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#endif

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#include "ppsspp_config.h"

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#include "Common/Thread/ThreadUtil.h"

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#include "Common/Data/Encoding/Utf8.h"

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#include "Common/CommonTypes.h"

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#include "Common/Log/StdioListener.h"

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#include "Common/StringUtils.h"

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StdioListener::StdioListener()  {

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#if PPSSPP_PLATFORM(IOS) || PPSSPP_PLATFORM(UWP) || PPSSPP_PLATFORM(SWITCH)

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	bUseColor = false;

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#elif defined(_MSC_VER)

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	bUseColor = false;

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#elif defined(__APPLE__)

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    // Xcode builtin terminal used for debugging does not support colours.

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    // Fortunately it can be detected with a TERM env variable.

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    bUseColor = isatty(fileno(stdout)) && getenv("TERM") != NULL;

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#else

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	bUseColor = isatty(fileno(stdout));

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#endif

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}

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void StdioListener::Log(const LogMessage &msg) {

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	char Text[2048];

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	snprintf(Text, sizeof(Text), "%s %s %s", msg.timestamp, msg.header, msg.msg.c_str());

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	Text[sizeof(Text) - 2] = '\n';

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	Text[sizeof(Text) - 1] = '\0';

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	char ColorAttr[16] = "";

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	char ResetAttr[16] = "";

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	if (bUseColor) {

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		strcpy(ResetAttr, "\033[0m");

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		switch (msg.level) {

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		case LogLevel::LNOTICE: // light green

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			strcpy(ColorAttr, "\033[92m");

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			break;

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		case LogLevel::LERROR: // light red

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			strcpy(ColorAttr, "\033[91m");

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			break;

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		case LogLevel::LWARNING: // light yellow

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			strcpy(ColorAttr, "\033[93m");

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			break;

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		case LogLevel::LINFO: // cyan

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			strcpy(ColorAttr, "\033[96m");

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			break;

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		case LogLevel::LDEBUG: // gray

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			strcpy(ColorAttr, "\033[90m");

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			break;

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		default:

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			break;

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		}

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	}

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	fprintf(stderr, "%s%s%s", ColorAttr, Text, ResetAttr);

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}

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