/**
* Edit a temporary block of text with $EDITOR (or nano as fallback)
* @param string $text The initial text of the document.
* @param string $filename The (fake) filename passed to the editor (for syntax highlighting hint).
* @return string The edited contents
*/
public static function edit($text, $filename = '')
{
$EDITOR = getenv('EDITOR') ?: 'nano';
$tmp = tempnam(sys_get_temp_dir(), "E-") . strtr($filename, '/', '_');
file_put_contents($tmp, $text);
passthru("{$EDITOR} {$tmp}");
$result = file_get_contents($tmp);
unlink($tmp);
return $result;
}
}
// Standard Help Message
CLI::help(function () {
echo 'Usage: ', CLI::name(), ' [commands]', PHP_EOL, 'Commands:', PHP_EOL;
foreach (CLI::commands() as $cmd) {
echo "\t", $cmd['name'], ' ', $cmd['params'], PHP_EOL;
if ($cmd['description']) {
echo "\t\t- ", str_replace("\n", "\n\t\t ", $cmd['description']), PHP_EOL, PHP_EOL;
}
}
});
// Standard Error Message
CLI::error(function ($message) {
echo 'Error: ', $message, PHP_EOL;
});