118 lines
3.5 KiB
C++
118 lines
3.5 KiB
C++
/*
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Copyright (c) 2014, 2017, 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 as published by
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the Free Software Foundation; version 2 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 St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "client_priv.h"
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#include "my_default.h"
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#include <sstream>
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#include "help_options.h"
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#include "abstract_program.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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extern const char *load_default_groups[];
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Help_options::Help_options(Abstract_program *program)
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: m_program(program)
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{}
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void Help_options::create_options()
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{
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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 Instance_callback<void, char*, Help_options>(
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this, &Help_options::help_callback));
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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 Instance_callback<void, char*, Help_options>(
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this, &Help_options::version_callback));
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}
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void Help_options::help_callback(char* argument MY_ATTRIBUTE((unused)))
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{
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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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{
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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()
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{
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printf("%s Ver %s Distrib %s, for %s (%s)\n",
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this->m_program->get_name().c_str(),
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this->m_program->get_version().c_str(),
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MYSQL_SERVER_VERSION, SYSTEM_TYPE, MACHINE_TYPE);
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}
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void Mysql::Tools::Base::Options::Help_options::print_usage()
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{
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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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{
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copyright= ORACLE_WELCOME_COPYRIGHT_NOTICE(COPYRIGHT_NOTICE_CURRENT_YEAR);
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}
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else
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{
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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= 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",
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copyright.c_str(),
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this->m_program->get_description().c_str());
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/*
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Turn default for zombies off so that the help on how to
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turn them off text won't show up.
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This is safe to do since it's followed by a call to exit().
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*/
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for (struct my_option *optp= this->m_program->get_options_array();
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optp->name; optp++)
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{
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if (!strcmp(optp->name, "secure-auth"))
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{
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optp->def_value= 0;
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break;
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}
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}
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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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