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<?php |
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declare (strict_types=1); |
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namespace HumbugBox451\KevinGH\RequirementChecker; |
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use function array_shift; |
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use function count; |
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use function explode; |
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use function ltrim; |
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use function min; |
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use function sprintf; |
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use function str_pad; |
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use function str_repeat; |
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use function strlen; |
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use function trim; |
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use function wordwrap; |
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use const PHP_EOL; |
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/** @internal */ |
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final class Printer |
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{ |
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private $styles = ['reset' => "\x1b[0m", 'red' => "\x1b[31m", 'green' => "\x1b[32m", 'yellow' => "\x1b[33m", 'title' => "\x1b[33m", 'error' => "\x1b[37;41m", 'success' => "\x1b[30;42m"]; |
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private $verbosity; |
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private $supportColors; |
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private $width; |
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public function __construct(int $verbosity, bool $supportColors, ?int $width = null) |
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{ |
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if (null === $width) { |
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$terminal = new Terminal(); |
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$width = $terminal->getWidth(); |
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} |
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$this->verbosity = $verbosity; |
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$this->supportColors = $supportColors; |
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$this->width = $width ?: 80; |
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} |
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public function getVerbosity() : int |
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{ |
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return $this->verbosity; |
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} |
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public function setVerbosity($verbosity) : void |
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{ |
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$this->verbosity = $verbosity; |
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} |
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public function title(string $title, int $verbosity, ?string $style = null) : void |
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{ |
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if (null === $style) { |
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$style = 'title'; |
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} |
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$this->printvln('', $verbosity, $style); |
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$this->printvln($title, $verbosity, $style); |
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$this->printvln(str_repeat('=', min(strlen($title), $this->width)), $verbosity, $style); |
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$this->printvln('', $verbosity, $style); |
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} |
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public function getRequirementErrorMessage(Requirement $requirement) : ?string |
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{ |
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if ($requirement->isFulfilled()) { |
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return null; |
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} |
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return wordwrap($requirement->getHelpText(), $this->width - 3, PHP_EOL . ' ') . PHP_EOL; |
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} |
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public function block(string $title, string $message, int $verbosity, ?string $style = null) : void |
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{ |
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$prefix = ' [' . $title . '] '; |
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$lineLength = $this->width - strlen($prefix) - 1; |
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if ($lineLength < 0) { |
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$lineLength = 0; |
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} |
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$message = $prefix . trim($message); |
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$lines = []; |
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$remainingMessage = $message; |
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$wrapped = wordwrap($remainingMessage, $lineLength, '¬'); |
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$wrapped = explode('¬', $wrapped); |
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do { |
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$line = array_shift($wrapped); |
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if ($lines && $lineLength > 0) { |
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$line = str_repeat(' ', strlen($prefix)) . ltrim($line); |
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} |
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$lines[] = str_pad($line, $this->width, ' ', \STR_PAD_RIGHT); |
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} while (count($wrapped)); |
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$this->printvln('', $verbosity); |
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$this->printvln(str_repeat(' ', $this->width), $verbosity, $style); |
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foreach ($lines as $line) { |
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$this->printvln($line, $verbosity, $style); |
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} |
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$this->printv(str_repeat(' ', $this->width), $verbosity, $style); |
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$this->printvln('', $verbosity); |
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} |
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public function printvln(string $message, int $verbosity, ?string $style = null) : void |
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{ |
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$this->printv($message, $verbosity, $style); |
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$this->printv(PHP_EOL, $verbosity, null); |
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} |
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public function printv(string $message, int $verbosity, ?string $style = null) : void |
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{ |
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if ($verbosity > $this->verbosity) { |
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return; |
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} |
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$message = wordwrap($message, $this->width); |
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$message = sprintf('%s%s%s', $this->supportColors && isset($this->styles[$style]) ? $this->styles[$style] : '', $message, $this->supportColors ? $this->styles['reset'] : ''); |
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if ('1' === \getenv('BOX_REQUIREMENTS_CHECKER_LOG_TO_STDOUT')) { |
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echo $message; |
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} else { |
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\fwrite(\STDERR, $message); |
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} |
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} |
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} |
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humbug /
box
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.