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<?php |
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namespace League\CLImate\TerminalObject\Dynamic; |
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class Padding extends DynamicTerminalObject |
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{ |
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/** |
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* The length that lines should be padded to |
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* |
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* @var integer $length |
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*/ |
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protected $length = 0; |
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/** |
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* The character(s) that should be used to pad |
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* |
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* @var string $char |
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*/ |
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protected $char = '.'; |
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/** |
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* If they pass in a padding character, set the char |
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* |
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* @param int $length |
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* @param string $char |
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*/ |
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public function __construct($length = null, $char = null) |
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{ |
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if ($length !== null) { |
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$this->length($length); |
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} |
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if (is_string($char)) { |
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$this->char($char); |
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} |
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} |
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/** |
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* Set the character(s) that should be used to pad |
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* |
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* @param string $char |
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* |
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* @return \League\CLImate\TerminalObject\Dynamic\Padding |
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*/ |
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public function char($char) |
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{ |
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$this->char = $char; |
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return $this; |
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} |
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/** |
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* Set the length of the line that should be generated |
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* |
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* @param integer $length |
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* |
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* @return \League\CLImate\TerminalObject\Dynamic\Padding |
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*/ |
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public function length($length) |
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{ |
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$this->length = $length; |
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return $this; |
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} |
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/** |
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* Get the length of the line based on the width of the terminal window |
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* |
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* @return integer |
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*/ |
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protected function getLength() |
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{ |
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if (!$this->length) { |
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$this->length = $this->util->width(); |
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} |
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return $this->length; |
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} |
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/** |
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* Pad the content with the characters |
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* |
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* @param string $content |
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* |
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* @return string |
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*/ |
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protected function padContent($content) |
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{ |
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if (strlen($this->char) > 0) { |
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$length = $this->getLength(); |
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$padding_length = ceil($length / mb_strlen($this->char)); |
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$padding = str_repeat($this->char, $padding_length); |
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$content .= mb_substr($padding, 0, $length - mb_strlen($content)); |
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} |
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return $content; |
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} |
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/** |
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* Output the content and pad to the previously defined length |
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* |
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* @param string $content |
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* |
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* @return \League\CLImate\TerminalObject\Dynamic\Padding |
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*/ |
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public function label($content) |
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{ |
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// Handle long labels by splitting them across several lines |
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$lines = []; |
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$stop = mb_strlen($content); |
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$width = $this->util->width(); |
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for ($i = 0; $i < $stop; $i += $width) { |
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$lines[] = mb_substr($content, $i, $width); |
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} |
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$content = array_pop($lines); |
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foreach ($lines as $line) { |
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$this->output->write($this->parser->apply($line)); |
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} |
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$content = $this->padContent($content); |
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$content = $this->parser->apply($content); |
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$this->output->sameLine(); |
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$this->output->write($content); |
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return $this; |
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} |
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/** |
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* Output result |
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* |
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* @param string $content |
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*/ |
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public function result($content) |
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{ |
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$this->output->write($this->parser->apply(' ' . $content)); |
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} |
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/** |
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* Output a line break |
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*/ |
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public function br() |
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{ |
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$this->output->write(""); |
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} |
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} |
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thephpleague /
climate
