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97 lines
3.5 KiB
97 lines
3.5 KiB
/*
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Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
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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, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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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, version 2.0, 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 St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "client/base/help_options.h"
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#include <stdlib.h>
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#include <functional>
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#include <sstream>
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#include "client/base/abstract_program.h"
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#include "client/client_priv.h"
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#include "my_default.h"
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#include "print_version.h"
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#include "welcome_copyright_notice.h" /* ORACLE_WELCOME_COPYRIGHT_NOTICE */
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using namespace Mysql::Tools::Base::Options;
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using Mysql::Tools::Base::Abstract_program;
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using std::string;
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using std::placeholders::_1;
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extern const char *load_default_groups[];
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Help_options::Help_options(Abstract_program *program) : m_program(program) {}
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void Help_options::create_options() {
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this->create_new_option("help", "Display this help message and exit.")
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->set_short_character('?')
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->add_callback(new std::function<void(char *)>(
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std::bind(&Help_options::help_callback, this, _1)));
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this->create_new_option("version", "Output version information and exit.")
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->set_short_character('V')
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->add_callback(new std::function<void(char *)>(
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std::bind(&Help_options::version_callback, this, _1)));
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}
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void Help_options::help_callback(char *argument MY_ATTRIBUTE((unused))) {
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this->print_usage();
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exit(0);
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}
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void Help_options::version_callback(char *argument MY_ATTRIBUTE((unused))) {
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this->print_version_line();
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exit(0);
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}
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/** A helper function. Prints the program version line. */
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void Help_options::print_version_line() { print_version(); }
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void Mysql::Tools::Base::Options::Help_options::print_usage() {
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this->print_version_line();
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std::ostringstream s;
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s << m_program->get_first_release_year();
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string first_year_str(s.str());
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string copyright;
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if (first_year_str == COPYRIGHT_NOTICE_CURRENT_YEAR) {
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copyright = ORACLE_WELCOME_COPYRIGHT_NOTICE(COPYRIGHT_NOTICE_CURRENT_YEAR);
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} else {
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#define FIRST_YEAR_CONSTANT "$first_year$"
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string first_year_constant_str = FIRST_YEAR_CONSTANT;
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copyright = ORACLE_WELCOME_COPYRIGHT_NOTICE(FIRST_YEAR_CONSTANT);
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copyright =
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copyright.replace(copyright.find(first_year_constant_str),
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first_year_constant_str.length(), first_year_str);
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}
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printf("%s\n%s\n", copyright.c_str(),
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this->m_program->get_description().c_str());
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this->m_program->short_usage();
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print_defaults("my", load_default_groups);
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my_print_help(this->m_program->get_options_array());
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my_print_variables(this->m_program->get_options_array());
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}
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