<?php
/*
 *  Basic shell example, demonstrates adding a listener to update the prompt with
 *  the current time as well as creating an "anonymous" context and adding a
 *  command to it. It also shows how to change the style of the prompt.
 *
 */

require_once __DIR__."/../vendor/autoload.php";

use NoccyLabs\Shell\Shell;
use NoccyLabs\Shell\Style;
use NoccyLabs\Shell\Context;

$myShell = new Shell();

// Set the style of prompt and input
$myShell->setPromptStyle(new Style(Style::BR_GREEN, Style::GREEN));
$myShell->setInputStyle(new Style(Style::BR_CYAN));

// Add a listener to update the prompt
$myShell->addListener(Shell::EVT_UPDATE_PROMPT, function ($e) {
    $e->shell->setPrompt(date("H:i:s").">");
});

// Set the initial prompt, not really needed.
$myShell->setPrompt("test>");

// Create an anonymous context and add a command
$ctx = $myShell->createContext("root");
$ctx->addCommand("hello", function () {
    echo "Hello World!\n";
}, [ 'help'=>'Say hello' ]);

// Run the shell
$myShell->run();