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/*
** Copyright (C) 2008-2023 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
**
** This program is free software; you can redistribute it and/or modify it
** under the terms of the GNU General Public License as published by the
** Free Software Foundation; either version 3, or (at your option) any
** later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software Foundation,
** Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**
*/
#include <config.h>
#include <functional>
#include <glib.h>
#include <glib-object.h>
#include <locale.h>
#include "mu-cmd.hh"
#include "mu-options.hh"
#include "utils/mu-utils.hh"
#include "utils/mu-logger.hh"
#include "mu-cmd.hh"
using namespace Mu;
static void
output_error(const std::string& what, bool use_color)
{
using Color = MaybeAnsi::Color;
MaybeAnsi col{use_color};
mu_printerrln("{}error{}: {}{}{}",
col.fg(Color::Red), col.reset(),
col.fg(Color::BrightYellow), what, col.reset());
}
static int
handle_result(const Result<void>& res, const Mu::Options& opts)
{
if (res)
return 0;
using Color = MaybeAnsi::Color;
MaybeAnsi col{!opts.nocolor};
// show the error and some help, but not if it's only a softerror.
if (!res.error().is_soft_error())
output_error(res.error().what(), !opts.nocolor);
else
mu_printerrln("{}{}{}",
col.fg(Color::BrightBlue), res.error().what(), col.reset());
// perhaps give some useful hint on how to solve it.
if (!res.error().hint().empty())
mu_printerrln("{}hint{}: {}{}{}",
col.fg(Color::Blue), col.reset(),
col.fg(Color::Green), res.error().hint(), col.reset());
if (res.error().exit_code() != 0 && !res.error().is_soft_error()) {
mu_warning("mu finishing with error: {}",
format_as(res.error()));
if (const auto& hint = res.error().hint(); !hint.empty())
mu_info("hint: {}", hint);
}
return res.error().exit_code();
}
namespace {
Options opts; // it's big, don't want it on the stack
}
int
main(int argc, char* argv[]) try
{
/*
* We handle this through explicit options
*/
g_unsetenv("XAPIAN_CJK_NGRAM");
/*
* set up locale
*/
::setlocale(LC_ALL, "");
/*
* read command-line options
*/
auto optsres{Options::make(argc, argv)};
if (!optsres) {
output_error(optsres.error().what(), !Options::default_no_color());
return optsres.error().exit_code();
} else if (!optsres->sub_command) {
// nothing more to do.
return 0;
}
opts = std::move(*optsres);
// setup logging
Logger::Options lopts{Logger::Options::None};
if (opts.log_stderr)
lopts |= Logger::Options::StdOutErr;
if (opts.debug)
lopts |= Logger::Options::Debug;
else if (opts.quiet) // ie. only consider when not in debug mode
lopts |= Logger::Options::Quiet;
if (!!g_getenv("MU_TEST"))
lopts |= Logger::Options::File;
const auto logger{Logger::make(opts.runtime_path(RuntimePath::LogFile), lopts)};
if (!logger) {
output_error(logger.error().what(), !opts.nocolor);
return logger.error().exit_code();
}
/*
* handle sub command
*/
return handle_result(mu_cmd_execute(opts), opts);
// exceptions should have been handled earlier, but catch them here,
// just in case...
} catch (const std::logic_error& le) {
mu_printerrln("caught logic-error: {}", le.what());
return 97;
} catch (const std::runtime_error& re) {
mu_printerrln("caught runtime-error: {}", re.what());
return 98;
} catch (...) {
mu_printerrln("caught exception");
return 99;
}
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