PHP code example of metashock / jm_console

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

metashock / jm_console example snippets

// uire_once 'Jm/Autoloader.php';

// get an instance of Jm_Console
$console = Jm_Console::singleton();

$console->write('foo');    // writes foo to stdout
$console->writeln('foo');  // writes foo to stdout and adds a newline

$console->error('foo');    // writes foo to stderr
$console->errorln('foo');  // writes foo to stderr and adds a newline

$console->writeln('hello, world!', 'green');   // writes green text to stdout
$console->errorln('an error occured!', 'red'); // writes red text to stderr

$console->writeln('Booh!', 'bold');              // writes bold text to stdout
$console->writeln('I\'m a link!', 'underline');  // writes underlined text to stdout

$console->writeln('Booh!', 'blue,bold');                 // writes bold blue text to stdout
$console->writeln('I\'m a link!', 'yellow, underline');  // writes underlined yellow text to stdout

$console->writeln('Booh!', 'white,bg:blue');             // writes white text on a blue background to stdout

$console->cursorPosition(0, 0); // positioning the cursor at upper left corner

$console->savecursor(); // saves the cursor position
// ...
$console->restorecursor(); // restores the cursor position

oloader::singleton()->prependPath('lib/php');

$console = Jm_Console::singleton();

for($a = 0; $a < 3; $a++) {
    $s = rand(1, 50000);
    $console->savecursor();
    $total = rand(1,100);
    for($i = 0; $i <= $total; $i++) {
        if($console->stdout()->assumeIsatty()) {
            $console->stdout()->eraseln();
            $console->restorecursor();
            $console->write('importing: ');
            progressbar($i, $total);
            printf("  %s/%s", $i, $total);
        } else {
            printf("importing: %s/%s", $i, $total);
            echo PHP_EOL;
        }   
        usleep($s);
    }   
    $console->writeln();
}


/**
 * Renders the progressbar
 */
function progressbar($now, $total, $w=35) {
    $console = Jm_Console::singleton();
    $console->write('[', 'white,light');
    $n = floor($now * $w / $total);

    $console->write(str_repeat('+', $n), 'green,light');
    if($n < $w) {
        $console->write(']', 'green,light');
        $console->write(str_repeat('-', $w - $n -1), 'red,light');
    }   

    $console->write(']', 'white,light');
}