filesession.cpp

/*******************************************************************************
 * 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.
 ******************************************************************************/

#include <cli/cli.h>
#include <cli/clifilesession.h>
#include <fstream>

using namespace cli;
using namespace std;


int main()
{
    // 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"; } );

    std::ifstream infile("input.txt");
    if (!infile)
    {
        std::cerr << "File input.txt not found in current directory!\n";
        return 1;
    }
    std::ofstream outfile("output.txt");
    if (!outfile)
    {
        std::cerr << "Can't write file output.txt in the current directory!\n";
        return 1;
    }
    CliFileSession input(cli, infile, outfile);
    input.Start();

    return 0;
}