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https://github.com/paboyle/Grid.git
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145 lines
4.0 KiB
C++
145 lines
4.0 KiB
C++
/*************************************************************************************
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Grid physics library, www.github.com/paboyle/Grid
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Source file: ./lib/Log.h
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Copyright (C) 2015
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Author: Antonin Portelli <antonin.portelli@me.com>
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Author: Azusa Yamaguchi <ayamaguc@staffmail.ed.ac.uk>
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Author: Peter Boyle <paboyle@ph.ed.ac.uk>
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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; either version 2 of the License, or
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(at your option) any later version.
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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 for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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See the full license in the file "LICENSE" in the top level distribution directory
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*************************************************************************************/
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/* END LEGAL */
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#include <map>
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#ifndef GRID_LOG_H
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#define GRID_LOG_H
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namespace Grid {
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// Dress the output; use std::chrono for time stamping via the StopWatch class
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class Colours{
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protected:
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bool is_active;
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public:
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std::map<std::string, std::string> colour;
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Colours(bool activate=false){
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Active(activate);
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};
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void Active(bool activate){
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is_active=activate;
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if (is_active){
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colour["BLACK"] ="\033[30m";
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colour["RED"] ="\033[31m";
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colour["GREEN"] ="\033[32m";
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colour["YELLOW"] ="\033[33m";
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colour["BLUE"] ="\033[34m";
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colour["PURPLE"] ="\033[35m";
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colour["CYAN"] ="\033[36m";
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colour["WHITE"] ="\033[37m";
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colour["NORMAL"] ="\033[0;39m";
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} else {
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colour["BLACK"] ="";
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colour["RED"] ="";
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colour["GREEN"] ="";
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colour["YELLOW"]="";
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colour["BLUE"] ="";
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colour["PURPLE"]="";
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colour["CYAN"] ="";
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colour["WHITE"] ="";
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colour["NORMAL"]="";
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}
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};
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};
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class Logger {
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protected:
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Colours &Painter;
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int active;
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std::string name, topName;
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std::string COLOUR;
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public:
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static GridStopWatch StopWatch;
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static std::ostream devnull;
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std::string background() {return Painter.colour["NORMAL"];}
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std::string evidence() {return Painter.colour["YELLOW"];}
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std::string colour() {return Painter.colour[COLOUR];}
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Logger(std::string topNm, int on, std::string nm, Colours& col_class, std::string col)
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: active(on),
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name(nm),
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topName(topNm),
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Painter(col_class),
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COLOUR(col){} ;
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void Active(int on) {active = on;};
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int isActive(void) {return active;};
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friend std::ostream& operator<< (std::ostream& stream, Logger& log){
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if ( log.active ) {
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StopWatch.Stop();
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GridTime now = StopWatch.Elapsed();
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StopWatch.Start();
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stream << log.background()<< log.topName << log.background()<< " : ";
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stream << log.colour() <<std::setw(10) << std::left << log.name << log.background() << " : ";
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stream << log.evidence()<< now << log.background() << " : " << log.colour();
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return stream;
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} else {
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return devnull;
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}
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}
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};
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class GridLogger: public Logger {
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public:
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GridLogger(int on, std::string nm, Colours&col_class, std::string col_key = "NORMAL"):
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Logger("Grid", on, nm, col_class, col_key){};
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};
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void GridLogConfigure(std::vector<std::string> &logstreams);
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extern GridLogger GridLogError;
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extern GridLogger GridLogWarning;
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extern GridLogger GridLogMessage;
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extern GridLogger GridLogDebug ;
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extern GridLogger GridLogPerformance;
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extern GridLogger GridLogIterative ;
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extern GridLogger GridLogIntegrator ;
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extern Colours GridLogColours;
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}
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#endif
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