<?php

/**
 * Hoa
 *
 *
 * @license
 *
 * New BSD License
 *
 * Copyright © 2007-2017, Hoa community. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the Hoa nor the names of its contributors may be
 *       used to endorse or promote products derived from this software without
 *       specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

namespace Hoa\Console\Bin;

use Hoa\Console;

/**
 * Class Hoa\Console\Bin\Termcap.
 *
 * Get terminal capabilities.
 *
 * @copyright  Copyright © 2007-2017 Hoa community
 * @license    New BSD License
 */
class Termcap extends Console\Dispatcher\Kit
{
    /**
     * Options description.
     *
     * @var array
     */
    protected $options = [
        ['terminal', Console\GetOption::NO_ARGUMENT,       't'],
        ['file',     Console\GetOption::NO_ARGUMENT,       'f'],
        ['has',      Console\GetOption::REQUIRED_ARGUMENT, 'H'],
        ['count',    Console\GetOption::REQUIRED_ARGUMENT, 'c'],
        ['get',      Console\GetOption::REQUIRED_ARGUMENT, 'g'],
        ['booleans', Console\GetOption::NO_ARGUMENT,       'b'],
        ['numbers',  Console\GetOption::NO_ARGUMENT,       'n'],
        ['strings',  Console\GetOption::NO_ARGUMENT,       's'],
        ['help',     Console\GetOption::NO_ARGUMENT,       'h'],
        ['help',     Console\GetOption::NO_ARGUMENT,       '?']
    ];



    /**
     * The entry method.
     *
     * @return  void
     */
    public function main()
    {
        $tput = Console::getTput();

        while (false !== $c = $this->getOption($v)) {
            switch ($c) {
                case 't':
                    echo $tput->getTerm();

                    return;

                case 'f':
                    echo $tput->getTerminfo();

                    return;

                case 'H':
                    echo $tput->has($v) ? 1 : 0;

                    return;

                case 'c':
                    echo $tput->count($v);

                    return;

                case 'g':
                    echo $tput->get($v);

                    return;

                case 'b':
                    $informations = $tput->getInformations();
                    static::format($informations['booleans']);

                    return;

                case 'n':
                    $informations = $tput->getInformations();
                    static::format($informations['numbers']);

                    return;

                case 's':
                    $informations = $tput->getInformations();
                    static::format($informations['strings']);

                    return;

                case '__ambiguous':
                    $this->resolveOptionAmbiguity($v);

                    break;

                case 'h':
                case '?':
                default:
                    return $this->usage();
            }
        }

        return $this->usage();
    }

    /**
     * The command usage.
     *
     * @return  void
     */
    public function usage()
    {
        echo
            'Usage   : console:termcap', "\n",
            'Options :', "\n",
            $this->makeUsageOptionsList([
                't'    => 'Get terminal name.',
                'f'    => 'Get path to the terminfo file.',
                'H'    => 'Get value of a boolean capability.',
                'c'    => 'Get value of a number capability.',
                'g'    => 'Get value of a string capability.',
                'b'    => 'Get all boolean capabilites.',
                'n'    => 'Get all number capabilites.',
                's'    => 'Get all string capabilites.',
                'help' => 'This help.'
            ]), "\n",
            'Examples:', "\n",
            '    $ hoa console:termcap --count max_colors', "\n",
            '    $ TERM=vt200 hoa console:termcap --has back_color_erase', "\n";

        return;
    }

    /**
     * Format a collection of informations.
     *
     * @param   array  $data    Data.
     * @return  void
     */
    public static function format(array $data)
    {
        $max = 0;

        foreach ($data as $key => $_) {
            if ($max < ($handle = strlen($key))) {
                $max = $handle;
            }
        }

        $format = '%-' . ($max + 1) . 's: %s' . "\n";

        foreach ($data as $key => $value) {
            printf(
                $format,
                $key,
                is_bool($value)
                    ? ($value ? 'true' : 'false')
                    : (is_string($value)
                        ? str_replace(
                            [
                                "\033",
                                "\n",
                                ord(0xa),
                                "\r",
                                "\b",
                                "\f",
                                "\0"
                            ],
                            [
                                '\e',
                                '\n',
                                '\l',
                                '\r',
                                '\b',
                                '\f',
                                '\0'
                            ],
                            $value
                          )
                        : $value)
            );
        }

        return;
    }
}

__halt_compiler();
Terminal capabilities.