PHP code example of decodelabs / terminus

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

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

    

decodelabs / terminus example snippets

use DecodeLabs\Terminus\Session;

$io = Session::getDefault();

$io->$write('Normal text'); // no newline
$io->writeLine(' - end of line'); // with newline

$io->writeError('Error text'); // no newline
$io->writeErrorLine(' - end of line'); // with newline

$data = $io->read(3); // Read 3 bytes
$line = $io->readLine();

$io->toggleInputBuffer(false);
$io->writeLine('Yes or no?')
$char = $io->read(1); // y or n
$io->toggleInputBuffer(true);

$io->{'blue'}('This is blue ');
$io->{'yellow'}('This is yellow ');
$io->{'red|green|underline'}(' This is red on green, underlined');
$io->{'+'}('This starts on a new line');
$io->{'.'}('- this ends on a new line');
$io->{'>>'}('This is tabbed, twice!');
$io->{'<'}(' - this backspaces the last character');
$io->writeLine();
$io->{'++>..:146|#CCC|bold|underline'}('A whole mix of parameters');

if($io->isAnsi()) {
    // do stuff
}

$io->newLine(); // Write to a new line
$io->newLine(5); // Write 5 new lines
$io->deleteLine(); // Delete the previous line
$io->clearLine(); // Clear the current line
$io->clearLineBefore(); // Clear the current line from cursor to start
$io->clearLineAfter(); // Clear the current line from cursor to end
$io->backspace(); // Clear the previous character
$io->tab(); // Write \t to output

$io->cursorUp(); // Move cursor up vertically
$io->cursorLineUp(); // Move cursor up to start of previous line
$io->cursorDown(); // Move cursor down vertically
$io->cursorLineDown(); // Move cursor down to start of next line
$io->cursorLeft(); // Move cursor left
$io->cursorRight(); // Move cursor right

$io->setCursor(5); // Set cursor horizontally to index 5
$io->setCursorLine(30, 10); // Set absolute cursor position

[$line, $pos] = $io->getCursor(); // Attempt to get absolute cursor position
$pos = $io->getCursorH(); // Attempt to get horizontal cursor position
$line = $io->getCursorV(); // Attempt to get vertical cursor position

$io->saveCursor(); // Store cursor position in terminal memory
$io->restoreCursor(); // Attempt to restore cursor position from terminal memory

$width = $io->getWidth(); // Get line width of terminal
$height = $io->getHeight(); // Get line height of terminal

$io->toggleInputEcho(false); // Hide input characters
$io->toggleInputBuffer(false); // Don't wait on return key for input

if($io->hasStty()) {
    $snapshot = $io->snapshotStty(); // Take a snapshot of current settings
    $io->toggleInputEcho(false);
    // do some stuff

    $io->restoreStty($snapshot); // Restore settings
    // or
    $io->resetStty(); // Reset to original settings at the start of execution
}

$answer = $io->newQuestion(
        message: 'How are you?',
        options: ['Great', 'Fine', 'OK'],
        default: 'great'
    )
    ->prompt();


// Or direct..
$answer = $io->ask(
    message: 'How are you?',
    default: 'great'
);

$io->{'..green'}('You are: '.$answer);

$password = $io->newPasswordQuestion(
        message: 'Now enter a password...',
        repeat: true,
        epeat: true,
    

if ($io->confirm(
    message: 'Do you like green?',
    default: true
)) {
    $io->{'..brightGreen'}('Awesome!');
} else {
    $io->{'..brightRed'}('Boo!');
}

$io->{'.'}('Progress spinner: ');
$spinner = $io->newSpinner();

for ($i = 0; $i < 60; $i++) {
    usleep(20000);
    $spinner->advance();
}

$spinner->complete('Done!');

$io->{'.'}('Progress bar: ');
$spinner = $io->newProgressBar(
    min: 10,
    max: 50
);

for ($i = 0; $i < 80; $i++) {
    usleep(20000);
    $spinner->advance(($i / 2) + 11);
}

$spinner->complete();

$io->debug('This is a debug');
$io->info('This is an info message');
$io->notice('This is a notice');
$io->success('You\'ve done a success, well done!');
$io->warning('This is a warning');
$io->error('Hold tight, we have an error');
$io->critical('This is CRITICAL');
$io->alert('alert alert alert');
$io->emergency('Oh no this is an emergency!');

use DecodeLabs\Deliverance;
use DecodeLabs\Terminus\Session;

$io = new Session(
    // The Io Broker is optional, defaults to best fit
    Deliverance::newIoBroker()
        ->addInputProvider($inputStream)
        ->addOutputReceiver($outputStream)
        ->addErrorReceiver($errorStream)
);