/**
* Renders the paragraph.
*
* @param IO $io The I/O.
* @param int $indentation The number of spaces to indent.
*/
public function render(IO $io, $indentation = 0)
{
$linePrefix = str_repeat(' ', $indentation);
$textWidth = $io->getTerminalDimensions()->getWidth() - 1 - $indentation;
// TODO replace wordwrap() by implementation that is aware of format codes
$text = preg_replace("~\n(?!\n)~", "\n" . $linePrefix, wordwrap($this->text, $textWidth));
$io->write($linePrefix . rtrim($text) . "\n");
}
/**
* {@inheritdoc}
*/
public function handle(Args $args, IO $io)
{
if ($this->processLauncher->isSupported()) {
if (!$this->lessBinary) {
$this->lessBinary = $this->executableFinder->find('less');
}
if ($this->lessBinary) {
return $this->processLauncher->launchProcess(escapeshellcmd($this->lessBinary) . ' %path%', array('path' => $this->path), false);
}
}
$io->write(file_get_contents($this->path));
return 0;
}
private function doWrite($message, $type)
{
switch ($type) {
case self::OUTPUT_PLAIN:
$this->io->write($this->io->removeFormat($message));
break;
case self::OUTPUT_RAW:
$this->io->writeRaw($message);
break;
default:
$this->io->write($message);
break;
}
}
private static function drawBorder(IO $io, array $columnLengths, $indentation, $lineChar, $crossingLChar, $crossingCChar, $crossingRChar, Style $style = null)
{
$line = str_repeat(' ', $indentation);
$line .= $crossingLChar;
for ($i = 0, $l = count($columnLengths); $i < $l; ++$i) {
$line .= str_repeat($lineChar, $columnLengths[$i]);
$line .= $i < $l - 1 ? $crossingCChar : $crossingRChar;
}
// Remove trailing space
$line = rtrim($line);
// Render only non-empty separators
if ($line) {
$io->write($io->format($line, $style) . "\n");
}
}
/**
* Renders the paragraph.
*
* @param IO $io The I/O.
* @param int $indentation The number of spaces to indent.
*/
public function render(IO $io, $indentation = 0)
{
$linePrefix = str_repeat(' ', $indentation);
$visibleLabel = $io->removeFormat($this->label);
$styleTagLength = strlen($this->label) - strlen($visibleLabel);
$textOffset = $this->aligned && $this->alignment ? $this->alignment->getTextOffset() - $indentation : 0;
$textOffset = max($textOffset, strlen($visibleLabel) + $this->padding);
$textPrefix = str_repeat(' ', $textOffset);
// 1 trailing space
$textWidth = $io->getTerminalDimensions()->getWidth() - 1 - $textOffset - $indentation;
// TODO replace wordwrap() by implementation that is aware of format codes
$text = str_replace("\n", "\n" . $linePrefix . $textPrefix, wordwrap($this->text, $textWidth));
// Add the total length of the style tags ("<b>", ...)
$labelWidth = $textOffset + $styleTagLength;
$io->write(rtrim(sprintf("%s%-{$labelWidth}s%s", $linePrefix, $this->label, rtrim($text))) . "\n");
}
/**
* Renders the empty line.
*
* @param IO $io The I/O.
* @param int $indentation The number of spaces to indent.
*/
public function render(IO $io, $indentation = 0)
{
// Indentation is ignored for empty lines
$io->write("\n");
}
