/**
* Creates an exception for the code {@link NAME_NOT_FOUND}.
*
* Suggested alternatives are searched in the passed commands.
*
* @param string $commandName The command name that was not found.
* @param CommandCollection $commands A list of available commands that
* is searched for similar names.
* @param Exception $cause The exception that caused this
* exception.
*
* @return static The created exception.
*/
public static function nameNotFound($commandName, CommandCollection $commands, Exception $cause = null)
{
$message = sprintf('The command "%s" is not defined.', $commandName);
$suggestedNames = SimilarCommandName::find($commandName, $commands);
if (count($suggestedNames) > 0) {
if (1 === count($suggestedNames)) {
$message .= "\n\nDid you mean this?\n ";
} else {
$message .= "\n\nDid you mean one of these?\n ";
}
$message .= implode("\n ", $suggestedNames);
}
return new static($message, self::NAME_NOT_FOUND, $cause);
}
/**
* @dataProvider getInputOutput
*/
public function testFindSimilarNames($input, array $suggestions)
{
$commands = new CommandCollection(array(new Command(CommandConfig::create('package')->addAlias('package-alias')), new Command(CommandConfig::create('pack')->addAlias('pack-alias')), new Command(CommandConfig::create('pack'))));
$this->assertSame($suggestions, SimilarCommandName::find($input, $commands));
}
