/*

Copyright (c) 2014, 2025, Oracle and/or its affiliates.

This program is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License, version 2.0,

as published by the Free Software Foundation.

This program is designed to work with certain software (including

but not limited to OpenSSL) that is licensed under separate terms,

as designated in a particular file or component or in included license

documentation. The authors of MySQL hereby grant you an additional

permission to link the program and your derivative works with the

separately licensed software that they have either included with

the program or referenced in the documentation.

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, version 2.0, 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 St, Fifth Floor, Boston, MA 02110-1301 USA

*/

#include "client/base/abstract_program.h"

#include <stdlib.h>

#include <algorithm>

#include "client/client_priv.h"

#include "my_default.h"

using namespace Mysql::Tools::Base;

using std::string;

using std::vector;

extern const char *load_default_groups[];

bool Abstract_program::callback_option_parsed(int, const struct my_option *opt,

char *argument) {

// Check if option uses My::Tools::Base::Options, and it should.

Options::I_option *app_type = (Options::I_option *)opt->app_type;

Options::I_option *option = dynamic_cast<Options::I_option *>(app_type);

if (option != nullptr) {

option->call_callbacks(argument);

}

return false;

}

const string Abstract_program::get_name() { return this->m_name; }

my_option *Abstract_program::get_options_array() { return &this->m_options[0]; }

Abstract_program::Abstract_program()

: m_debug_options(this), m_help_options(this) {

this->add_providers(&this->m_help_options, &this->m_debug_options, NULL);

}

void Abstract_program::run(int argc, char **argv) {

this->init_name(argv[0]);

MY_INIT(this->m_name.c_str());

this->aggregate_options();

my_getopt_use_args_separator = true;

if (load_defaults("my", load_default_groups, &argc, &argv, &m_argv_alloc))

this->error(Message_data(1, "Error during loading default options",

Message_type_error));

my_getopt_use_args_separator = false;

int ho_error = handle_options(&argc, &argv, this->get_options_array(),

Abstract_program::callback_option_parsed);

if (ho_error != 0) {

this->error(Message_data(ho_error, "Error during handling options",

Message_type_error));

}

// Let providers handle their parsed options.

this->options_parsed();

vector<string> positional_options;

for (; argc > 0; argc--, argv++) {

positional_options.push_back(*argv);

}

// Execute main body of program.

int result = this->execute(positional_options);

exit(result);

}

Abstract_program::~Abstract_program() = default;

void Abstract_program::init_name(char *name_from_cmd_line) {

#ifdef _WIN32

char *name;

char name_buf[FN_REFLEN];

if (GetModuleFileName(NULL, name_buf, FN_REFLEN) != 0) {

name = name_buf;

} else {

name = name_from_cmd_line;

}

char drive[_MAX_DRIVE];

char dir[_MAX_DIR];

char fname[_MAX_FNAME];

char ext[_MAX_EXT];

_splitpath_s(name, drive, dir, fname, ext);

this->m_name = fname;

#else

string name = name_from_cmd_line;

this->m_name = name.substr(name.find_last_of('/') + 1);

#endif

}

void Abstract_program::aggregate_options() {

// Concatenate all available command line options.

this->m_options.clear();

this->m_options = this->generate_options();

// Sort by lexical order of long names.

std::sort(this->m_options.begin(), this->m_options.end(),

&Abstract_program::options_by_name_comparer);

// Adding sentinel, handle_options assume input as array with sentinel.

my_option sentinel = {nullptr, 0, nullptr, nullptr, nullptr,

nullptr, GET_NO_ARG, NO_ARG, 0, 0,

0, nullptr, 0, nullptr};

this->m_options.push_back(sentinel);

}

bool Abstract_program::options_by_name_comparer(const my_option &a,

const my_option &b) {

if (strcmp(a.name, "help") == 0) return true;

if (strcmp(b.name, "help") == 0) return false;

return strcmp(a.name, b.name) < 0;

}