1: 2: 3: 4: 5: 6: 7: 8: 9: 10: 11: 12: 13: 14: 15: 16: 17: 18: 19: 20: 21: 22: 23: 24: 25: 26: 27: 28: 29: 30: 31: 32: 33: 34: 35: 36: 37: 38: 39: 40: 41: 42: 43: 44: 45: 46: 47: 48: 49: 50: 51: 52: 53: 54: 55: 56: 57: 58: 59: 60: 61: 62: 63: 64: 65: 66:
<?php
namespace Net\Bazzline\Component\Cli\Readline;
use Net\Bazzline\Component\Cli\Readline\Configuration\Executable;
class ReadLine
{
private $configuration;
public function __invoke($prompt)
{
$this->readLine($prompt);
}
public function setConfiguration(array $configuration)
{
$this->configuration = $configuration;
}
public function readLine($prompt)
{
$configuration = $this->configuration;
$line = trim(readline($prompt));
$tokens = explode(' ', $line);
if (!empty($tokens)) {
$this->executeIfPossible($tokens, $configuration);
readline_add_history($line);
}
}
private function executeIfPossible(array $tokens, $configuration)
{
if ($configuration instanceof Executable) {
$configuration->execute($tokens);
} else {
$token = array_shift($tokens);
$isValidToken = (!is_null($token) && (strlen($token) > 0));
if ($isValidToken) {
if (isset($configuration[$token])) {
$this->executeIfPossible($tokens, $configuration[$token]);
}
}
}
}
}