mirror of https://github.com/vitalif/grive2
67 lines
1.8 KiB
C++
67 lines
1.8 KiB
C++
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/*
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grive: an GPL program to sync a local directory with Google Drive
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Copyright (C) 2012 Wan Wai Ho
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation version 2
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of the License.
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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
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#pragma once
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#include <boost/format.hpp>
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namespace gr {
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typedef boost::format Fmt ;
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/*! \brief Base class and singleton of log facilities
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*/
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class Log
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{
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public :
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enum Serverity { debug, info, warning, error, critical } ;
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public :
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virtual void operator()( const Fmt& msg, Serverity s = debug ) = 0 ;
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virtual void operator()( const char *str, Serverity s = debug ) = 0 ;
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static Log& Inst( Log *log = 0 ) ;
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protected :
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Log() ;
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~Log() ;
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} ;
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void Logs( const std::string& str, Log::Serverity s = Log::debug ) ;
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template <typename P1>
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void Logs( const std::string& fmt, const P1& p1, Log::Serverity s = Log::debug )
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{
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Log::Inst()( Fmt(fmt) % p1, s ) ;
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}
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template <typename P1, typename P2>
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void Logs( const std::string& fmt, const P1& p1, const P2& p2, Log::Serverity s = Log::debug )
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{
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Log::Inst()( Fmt(fmt) % p1 % p2, s ) ;
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}
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template <typename P1, typename P2, typename P3>
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void Logs( const std::string& fmt, const P1& p1, const P2& p2, const P3& p3, Log::Serverity s = Log::debug )
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{
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Log::Inst()( Fmt(fmt) % p1 % p2 % p3, s ) ;
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}
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} // end of namespace
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