/**
* @param callable $callback
*/
public static function execute(\Closure $callback)
{
if (static::$set_error_handler) {
static::_setErrorHandler();
}
try {
$callback();
} catch (\Exception $e) {
if (static::$beep_on_error) {
Terminal::beep();
}
$msg = sprintf("PHP Fatal error: Uncaught exception '%s' with message '%s' in %s:%s", get_class($e), $e->getMessage(), $e->getFile(), $e->getLine());
static::msgError($msg);
static::errorLn('Stack trace:');
static::errorLn(static::text($e->getTraceAsString())->bold());
static::errorLn(sprintf(static::text(' thrown in %s on line %s')->bold(), $e->getFile(), $e->getLine()));
exit(1);
}
exit(0);
}
/**
* @return string help docs
*/
public function getHelp()
{
$this->attachHelp();
if (empty($this->name) && isset($this->tokens[0])) {
$this->name = $this->tokens[0];
}
$color = new \Colors\Color();
$help = '';
$help .= $color(\Commando\Util\Terminal::header(' ' . $this->name))->white()->bg('green')->bold() . PHP_EOL;
if (!empty($this->help)) {
$help .= PHP_EOL . \Commando\Util\Terminal::wrap($this->help) . PHP_EOL;
}
$help .= PHP_EOL;
$seen = array();
$keys = array_keys($this->options);
natsort($keys);
foreach ($keys as $key) {
$option = $this->getOption($key);
if (in_array($option, $seen)) {
continue;
}
$help .= $option->getHelp() . PHP_EOL;
$seen[] = $option;
}
return $help;
}
/**
* @return string
*/
public function getHelp()
{
$color = new \Colors\Color();
$help = '';
$isNamed = $this->type & self::TYPE_NAMED;
if ($isNamed) {
$help .= PHP_EOL . (mb_strlen($this->name, 'UTF-8') === 1 ? '-' : '--') . $this->name;
if (!empty($this->aliases)) {
foreach ($this->aliases as $alias) {
$help .= (mb_strlen($alias, 'UTF-8') === 1 ? '/-' : '/--') . $alias;
}
}
if (!$this->isBoolean()) {
$help .= ' ' . $color->underline('<argument>');
}
$help .= PHP_EOL;
} else {
$help .= (empty($this->title) ? "arg {$this->name}" : $this->title) . PHP_EOL;
}
// bold what has been displayed so far
$help = $color->bold($help);
$titleLine = '';
if ($isNamed && $this->title) {
$titleLine .= $this->title . '.';
if ($this->isRequired()) {
$titleLine .= ' ';
}
}
if ($this->isRequired()) {
$titleLine .= $color->red('Required.');
}
if ($titleLine) {
$titleLine .= ' ';
}
$description = $titleLine . $this->description;
if (!empty($description)) {
$descriptionArray = explode(PHP_EOL, trim($description));
foreach ($descriptionArray as $descriptionLine) {
$help .= Terminal::wrap($descriptionLine, 5, 1) . PHP_EOL;
}
}
return $help;
}