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74 lines
2.2 KiB
74 lines
2.2 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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#ifndef HELP_OPTIONS_INCLUDED
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#define HELP_OPTIONS_INCLUDED
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#include "client/base/abstract_options_provider.h"
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#include "my_compiler.h"
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namespace Mysql {
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namespace Tools {
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namespace Base {
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class Abtract_program;
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namespace Options {
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/**
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Options provider providing --help option and handling usage printing.
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*/
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class Help_options : public Abstract_options_provider {
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public:
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/**
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Constructs new help options provider.
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@param program Pointer to main program class, used to collect list of all
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options available in program.
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*/
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Help_options(Base::Abstract_program *program);
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/**
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Creates all options that will be provided.
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Implementation of Abstract_options_provider virtual method.
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*/
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virtual void create_options();
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/**
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Prints program usage message.
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*/
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virtual void print_usage();
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private:
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void help_callback(char *argument MY_ATTRIBUTE((unused)));
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void version_callback(char *argument MY_ATTRIBUTE((unused)));
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void print_version_line();
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Abstract_program *m_program;
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};
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} // namespace Options
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} // namespace Base
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} // namespace Tools
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} // namespace Mysql
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#endif
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