sbuild-log.cc

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00001 /* Copyright © 2005-2006  Roger Leigh <rleigh@debian.org>
00002  *
00003  * schroot is free software; you can redistribute it and/or modify it
00004  * under the terms of the GNU General Public License as published by
00005  * the Free Software Foundation; either version 2 of the License, or
00006  * (at your option) any later version.
00007  *
00008  * schroot is distributed in the hope that it will be useful, but
00009  * WITHOUT ANY WARRANTY; without even the implied warranty of
00010  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00011  * General Public License for more details.
00012  *
00013  * You should have received a copy of the GNU General Public License
00014  * along with this program; if not, write to the Free Software
00015  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
00016  * MA  02111-1307  USA
00017  *
00018  *********************************************************************/
00019 
00020 #include <config.h>
00021 
00022 #include "sbuild-error.h"
00023 #include "sbuild-i18n.h"
00024 #include "sbuild-log.h"
00025 #include "sbuild-nostream.h"
00026 #include "sbuild-util.h"
00027 
00028 #include <iostream>
00029 
00030 #include <boost/format.hpp>
00031 
00032 using boost::format;
00033 
00034 std::ostream&
00035 sbuild::log_info ()
00036 {
00037   // TRANSLATORS: "I" is an abbreviation of "Information"
00038   return std::cerr << _("I: ");
00039 }
00040 
00041 std::ostream&
00042 sbuild::log_warning ()
00043 {
00044   // TRANSLATORS: "W" is an abbreviation of "Warning"
00045   return std::cerr << _("W: ");
00046 }
00047 
00048 std::ostream&
00049 sbuild::log_error ()
00050 {
00051   // TRANSLATORS: "E" is an abbreviation of "Error"
00052   return std::cerr << _("E: ");
00053 }
00054 
00055 std::ostream&
00056 sbuild::log_debug (sbuild::DebugLevel level)
00057 {
00058   if (debug_level > 0 &&
00059       level >= debug_level)
00060     // TRANSLATORS: %1% = integer debug level
00061     // TRANSLATORS: "D" is an abbreviation of "Debug"
00062     return std::cerr << format(_("D(%1%): ")) % level;
00063   else
00064     return sbuild::cnull;
00065 }
00066 
00067 void
00068 sbuild::log_exception_warning (std::exception const& e)
00069 {
00070   log_warning() << e.what() << std::endl;
00071 
00072   try
00073     {
00074       sbuild::error_base const& eb(dynamic_cast<sbuild::error_base const&>(e));
00075       string_list lines = split_string(eb.why(), "\n");
00076       for (string_list::const_iterator line = lines.begin();
00077            line != lines.end();
00078            ++line)
00079         log_info() << *line << std::endl;
00080     }
00081   catch (std::bad_cast const& discard)
00082     {
00083     }
00084 }
00085 
00086 void
00087 sbuild::log_exception_error (std::exception const& e)
00088 {
00089   log_error() << e.what() << std::endl;
00090 
00091   try
00092     {
00093       sbuild::error_base const& eb(dynamic_cast<sbuild::error_base const&>(e));
00094       string_list lines = split_string(eb.why(), "\n");
00095       for (string_list::const_iterator line = lines.begin();
00096            line != lines.end();
00097            ++line)
00098         log_info() << *line << std::endl;
00099     }
00100   catch (std::bad_cast const& discard)
00101     {
00102     }
00103 }
00104 
00105 sbuild::DebugLevel sbuild::debug_level = sbuild::DEBUG_NONE;

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