mirror of https://github.com/djcb/mu.git
126 lines
3.3 KiB
C++
126 lines
3.3 KiB
C++
/*
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** Copyright (C) 2008-2021 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
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**
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** This program is free software; you can redistribute it and/or modify it
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** under the terms of the GNU General Public License as published by the
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** Free Software Foundation; either version 3, or (at your option) any
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** later version.
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**
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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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**
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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 Foundation,
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** Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**
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*/
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#include <config.h>
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#include <glib.h>
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#include <glib-object.h>
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#include <locale.h>
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#include "mu-config.hh"
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#include "mu-cmd.hh"
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#include "mu-runtime.hh"
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#include "utils/mu-utils.hh"
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using namespace Mu;
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static void
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show_version(void)
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{
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const char* blurb = "mu (mail indexer/searcher) version " VERSION "\n"
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"Copyright (C) 2008-2021 Dirk-Jan C. Binnema\n"
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"License GPLv3+: GNU GPL version 3 or later "
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"<http://gnu.org/licenses/gpl.html>.\n"
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"This is free software: you are free to change "
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"and redistribute it.\n"
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"There is NO WARRANTY, to the extent permitted by law.";
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g_print("%s\n", blurb);
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}
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static int
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handle_result(const Result<void>& res, MuConfig* conf)
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{
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if (res)
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return 0;
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using Color = MaybeAnsi::Color;
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MaybeAnsi col{conf ? !conf->nocolor : false};
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// show the error and some help, but not if it's only a softerror.
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if (!res.error().is_soft_error()) {
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std::cerr << col.fg(Color::Red) << "error" << col.reset() << ": "
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<< col.fg(Color::BrightYellow)
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<< res.error().what() << "\n";
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} else
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std::cerr << col.fg(Color::BrightBlue) << res.error().what() << '\n';
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std::cerr << col.fg(Color::Green);
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// perhaps give some useful hint on how to solve it.
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switch (res.error().code()) {
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case Error::Code::InvalidArgument:
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if (conf && mu_config_cmd_is_valid(conf->cmd))
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mu_config_show_help(conf->cmd);
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break;
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case Error::Code::StoreLock:
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std::cerr << "Perhaps mu is already running?\n";
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break;
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case Error::Code::SchemaMismatch:
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std::cerr << "Please (re)initialize mu with 'mu init' "
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<< "see mu-init(1) for details\n";
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break;
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default:
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break; /* nothing to do */
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}
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std::cerr << col.reset();
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return res.error().exit_code();
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}
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int
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main(int argc, char* argv[])
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{
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int rv{};
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MuConfig *conf{};
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GError* err{};
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using Color = MaybeAnsi::Color;
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MaybeAnsi col{conf ? !conf->nocolor : false};
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setlocale(LC_ALL, "");
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conf = mu_config_init(&argc, &argv, &err);
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if (!conf) {
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std::cerr << col.fg(Color::Red) << "error" << col.reset() << ": "
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<< col.fg(Color::BrightYellow)
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<< (err ? err->message : "something went wrong") << "\n";
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rv = 1;
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goto cleanup;
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} else if (conf->version) {
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show_version();
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goto cleanup;
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} else if (conf->cmd == MU_CONFIG_CMD_NONE) /* nothing to do */
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goto cleanup;
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else if (!mu_runtime_init(conf->muhome, PACKAGE_NAME, conf->debug)) {
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std::cerr << col.fg(Color::Red) << "error initializing mu\n"
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<< col.reset();
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rv = 2;
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} else
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rv = handle_result(mu_cmd_execute(conf), conf);
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cleanup:
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g_clear_error(&err);
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mu_config_uninit(conf);
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mu_runtime_uninit();
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return rv;
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}
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