/*******************************************************************************

* CLI - A simple command line interface.

* Copyright (C) 2016-2021 Daniele Pallastrelli

*

* Boost Software License - Version 1.0 - August 17th, 2003

*

* Permission is hereby granted, free of charge, to any person or organization

* obtaining a copy of the software and accompanying documentation covered by

* this license (the "Software") to use, reproduce, display, distribute,

* execute, and transmit the Software, and to prepare derivative works of the

* Software, and to permit third-parties to whom the Software is furnished to

* do so, all subject to the following:

*

* The copyright notices in the Software and this entire statement, including

* the above license grant, this restriction and the following disclaimer,

* must be included in all copies of the Software, in whole or in part, and

* all derivative works of the Software, unless such copies or derivative

* works are solely in the form of machine-executable object code generated by

* a source language processor.

*

* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

* FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT

* SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE

* FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,

* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

* DEALINGS IN THE SOFTWARE.

******************************************************************************/

#if defined(WIN32) || defined(_WIN32) || defined(_WIN64)

#error "AsyncSession only works on POSIX platforms."

#endif

#ifdef CLI_EXAMPLES_USE_STANDALONEASIO_SCHEDULER

#include <cli/standaloneasioscheduler.h>

#include <cli/standaloneasiocliasyncsession.h>

namespace cli

{

using MainScheduler = StandaloneAsioScheduler;

using CliAsyncSession = StandaloneAsioCliAsyncSession;

} // namespace cli

#elif defined(CLI_EXAMPLES_USE_BOOSTASIO_SCHEDULER)

#include <cli/boostasioscheduler.h>

#include <cli/boostasiocliasyncsession.h>

namespace cli

{

using MainScheduler = BoostAsioScheduler;

using CliAsyncSession = BoostAsioCliAsyncSession;

}

#else

#error either CLI_EXAMPLES_USE_STANDALONEASIO_SCHEDULER or CLI_EXAMPLES_USE_BOOSTASIO_SCHEDULER must be defined

#endif

#include <cli/cli.h>

using namespace cli;

using namespace std;

int main()

{

try

{

// setup cli

auto rootMenu = make_unique< Menu >( "cli" );

rootMenu -> Insert(

"hello",

[](std::ostream& out){ out << "Hello, world\n"; },

"Print hello world" );

rootMenu -> Insert(

"hello_everysession",

[](std::ostream&){ Cli::cout() << "Hello, everybody" << std::endl; },

"Print hello everybody on all open sessions" );

rootMenu -> Insert(

"answer",

[](std::ostream& out, int x){ out << "The answer is: " << x << "\n"; },

"Print the answer to Life, the Universe and Everything " );

rootMenu -> Insert(

"color",

[](std::ostream& out){ out << "Colors ON\n"; SetColor(); },

"Enable colors in the cli" );

rootMenu -> Insert(

"nocolor",

[](std::ostream& out){ out << "Colors OFF\n"; SetNoColor(); },

"Disable colors in the cli" );

auto subMenu = make_unique< Menu >( "sub" );

subMenu -> Insert(

"hello",

[](std::ostream& out){ out << "Hello, submenu world\n"; },

"Print hello world in the submenu" );

subMenu -> Insert(

"demo",

[](std::ostream& out){ out << "This is a sample!\n"; },

"Print a demo string" );

auto subSubMenu = make_unique< Menu >( "subsub" );

subSubMenu -> Insert(

"hello",

[](std::ostream& out){ out << "Hello, subsubmenu world\n"; },

"Print hello world in the sub-submenu" );

subMenu -> Insert( std::move(subSubMenu));

rootMenu -> Insert( std::move(subMenu) );

Cli cli( std::move(rootMenu) );

// global exit action

cli.ExitAction( [](auto& out){ out << "Goodbye and thanks for all the fish.\n"; } );

MainScheduler scheduler;

CliAsyncSession session(scheduler, cli);

session.ExitAction(

[&scheduler](auto& out) // session exit action

{

out << "Closing App...\n";

scheduler.Stop();

}

);

scheduler.Run();

return 0;

}

catch (const std::exception& e)

{

cerr << "Exception caugth in main: " << e.what() << endl;

}

catch (...)

{

cerr << "Unknown exception caugth in main." << endl;

}

return -1;

}