/**
* Shows usage
*
* @param lang.XPClass $class
* @return void
*/
protected function commandUsage(XPClass $class)
{
$comment = $class->getComment();
if ('' === (string) $comment) {
$markdown = '# ' . $class->getSimpleName() . "\n\n";
$text = '';
} else {
@(list($headline, $text) = explode("\n", $comment, 2));
$markdown = '# ' . ltrim($headline, ' #') . "\n\n";
}
$markdown .= "- Usage\n ```sh\n\$ xp cmd " . Commands::nameOf($class);
$extra = $details = $positional = [];
foreach ($class->getMethods() as $method) {
if (!$method->hasAnnotation('arg')) {
continue;
}
$arg = $method->getAnnotation('arg');
$name = strtolower(preg_replace('/^set/', '', $method->getName()));
$optional = 0 === $method->numParameters() || $method->getParameters()[0]->isOptional();
$comment = $method->getComment();
if (isset($arg['position'])) {
$details[$name] = [$comment, null];
$positional[$arg['position']] = $name;
} else {
if (isset($arg['name'])) {
$details['--' . $arg['name']] = [$comment, isset($arg['short']) ? $arg['short'] : $arg['name'][0]];
$extra[$arg['name']] = $optional;
} else {
$details['--' . $name] = [$comment, isset($arg['short']) ? $arg['short'] : $name[0]];
$extra[$name] = $optional;
}
}
}
// Usage
asort($positional);
foreach ($positional as $name) {
$markdown .= ' ' . $name;
}
foreach ($extra as $name => $optional) {
$markdown .= ' ' . (($optional ? '[' : '') . '--' . $name . ($optional ? '] ' : ' '));
}
$markdown .= "\n ```\n";
// Argument details
foreach ($details as $which => $detail) {
$markdown .= sprintf(" **%s**: %s%s\n\n", $which, str_replace("\n", "\n ", $detail[0]), $detail[1] ? ' *(also: -' . $detail[1] . ')*' : '');
}
Help::render(self::$err, substr($markdown, 0, -1) . $text, $class->getClassLoader());
}
/**
* Show usage
*
* @param lang.XPClass class
* @return void
*/
protected function commandUsage(XPClass $class)
{
// Description
if (null !== ($comment = $class->getComment())) {
self::$err->writeLine(self::textOf($comment));
self::$err->writeLine(str_repeat('=', 72));
}
$extra = $details = $positional = [];
foreach ($class->getMethods() as $method) {
if (!$method->hasAnnotation('arg')) {
continue;
}
$arg = $method->getAnnotation('arg');
$name = strtolower(preg_replace('/^set/', '', $method->getName()));
$comment = self::textOf($method->getComment());
if (0 == $method->numParameters()) {
$optional = true;
} else {
list($first, ) = $method->getParameters();
$optional = $first->isOptional();
}
if (isset($arg['position'])) {
$details['#' . ($arg['position'] + 1)] = $comment;
$positional[$arg['position']] = $name;
} else {
if (isset($arg['name'])) {
$details['--' . $arg['name'] . ' | -' . (isset($arg['short']) ? $arg['short'] : $arg['name'][0])] = $comment;
$extra[$arg['name']] = $optional;
} else {
$details['--' . $name . ' | -' . (isset($arg['short']) ? $arg['short'] : $name[0])] = $comment;
$extra[$name] = $optional;
}
}
}
// Usage
asort($positional);
self::$err->write('Usage: $ xpcli ', Commands::nameOf($class), ' ');
foreach ($positional as $name) {
self::$err->write('<', $name, '> ');
}
foreach ($extra as $name => $optional) {
self::$err->write($optional ? '[' : '', '--', $name, $optional ? '] ' : ' ');
}
self::$err->writeLine();
// Argument details
self::$err->writeLine('Arguments:');
foreach ($details as $which => $comment) {
self::$err->writeLine('* ', $which, "\n ", str_replace("\n", "\n ", $comment), "\n");
}
}
public function nameOf_shortened_when_package_is_registered()
{
self::withPackage('util.cmd.unittest', function () {
$this->assertEquals('BatchImport', Commands::nameOf(self::$class));
});
}
