/**
* test wrapBlock() indenting with multibyte caracters
*
* @return void
*/
public function testWrapBlockIndentWithMultibyte()
{
$text = 'This is the song that never ends. 这是永远不会结束的歌曲。 This is the song that never ends.';
$result = Text::wrapBlock($text, ['width' => 33, 'indent' => " → ", 'indentAt' => 1]);
$expected = <<<TEXT
This is the song that never ends.
→ 这是永远不会结束的歌曲。 This is the song
→ that never ends.
TEXT;
$this->assertTextEquals($expected, $result);
}
/**
* Get the help as formatted text suitable for output on the command line.
*
* @param int $width The width of the help output.
* @return string
*/
public function text($width = 72)
{
$parser = $this->_parser;
$out = [];
$description = $parser->description();
if (!empty($description)) {
$out[] = Text::wrap($description, $width);
$out[] = '';
}
$out[] = '<info>Usage:</info>';
$out[] = $this->_generateUsage();
$out[] = '';
$subcommands = $parser->subcommands();
if (!empty($subcommands)) {
$out[] = '<info>Subcommands:</info>';
$out[] = '';
$max = $this->_getMaxLength($subcommands) + 2;
foreach ($subcommands as $command) {
$out[] = Text::wrapBlock($command->help($max), ['width' => $width, 'indent' => str_repeat(' ', $max), 'indentAt' => 1]);
}
$out[] = '';
$out[] = sprintf('To see help on a subcommand use <info>`cake %s [subcommand] --help`</info>', $parser->command());
$out[] = '';
}
$options = $parser->options();
if (!empty($options)) {
$max = $this->_getMaxLength($options) + 8;
$out[] = '<info>Options:</info>';
$out[] = '';
foreach ($options as $option) {
$out[] = Text::wrapBlock($option->help($max), ['width' => $width, 'indent' => str_repeat(' ', $max), 'indentAt' => 1]);
}
$out[] = '';
}
$arguments = $parser->arguments();
if (!empty($arguments)) {
$max = $this->_getMaxLength($arguments) + 2;
$out[] = '<info>Arguments:</info>';
$out[] = '';
foreach ($arguments as $argument) {
$out[] = Text::wrapBlock($argument->help($max), ['width' => $width, 'indent' => str_repeat(' ', $max), 'indentAt' => 1]);
}
$out[] = '';
}
$epilog = $parser->epilog();
if (!empty($epilog)) {
$out[] = Text::wrap($epilog, $width);
$out[] = '';
}
return implode("\n", $out);
}
