www.aleph1.co.uk Git - yaffs-website/blob - vendor/consolidation/annotated-command/src/Options/PrepareTerminalWidthOption.php

   1 <?php
   2 namespace Consolidation\AnnotatedCommand\Options;
   3
   4 use Symfony\Component\Console\Application;
   5 use Consolidation\AnnotatedCommand\CommandData;
   6 use Consolidation\OutputFormatters\Options\FormatterOptions;
   7
   8 class PrepareTerminalWidthOption implements PrepareFormatter
   9 {
  10     /** var Application */
  11     protected $application;
  12
  13     protected $terminal;
  14
  15     /** var int */
  16     protected $defaultWidth;
  17
  18     /** var int */
  19     protected $maxWidth = PHP_INT_MAX;
  20
  21     /** var int */
  22     protected $minWidth = 0;
  23
  24     /* var boolean */
  25     protected $shouldWrap = true;
  26
  27     public function __construct($defaultWidth = 0)
  28     {
  29         $this->defaultWidth = $defaultWidth;
  30     }
  31
  32     public function setApplication(Application $application)
  33     {
  34         $this->application = $application;
  35     }
  36
  37     public function setTerminal($terminal)
  38     {
  39         $this->terminal = $terminal;
  40     }
  41
  42     public function getTerminal()
  43     {
  44         if (!$this->terminal && class_exists('\Symfony\Component\Console\Terminal')) {
  45             $this->terminal = new \Symfony\Component\Console\Terminal();
  46         }
  47         return $this->terminal;
  48     }
  49
  50     public function enableWrap($shouldWrap)
  51     {
  52         $this->shouldWrap = $shouldWrap;
  53     }
  54
  55     public function prepare(CommandData $commandData, FormatterOptions $options)
  56     {
  57         $width = $this->getTerminalWidth();
  58         if (!$width) {
  59             $width = $this->defaultWidth;
  60         }
  61
  62         // Enforce minimum and maximum widths
  63         $width = min($width, $this->getMaxWidth($commandData));
  64         $width = max($width, $this->getMinWidth($commandData));
  65
  66         $options->setWidth($width);
  67     }
  68
  69     protected function getTerminalWidth()
  70     {
  71         // Don't wrap if wrapping has been disabled.
  72         if (!$this->shouldWrap) {
  73             return 0;
  74         }
  75
  76         $terminal = $this->getTerminal();
  77         if ($terminal) {
  78             return $terminal->getWidth();
  79         }
  80
  81         return $this->getTerminalWidthViaApplication();
  82     }
  83
  84     protected function getTerminalWidthViaApplication()
  85     {
  86         if (!$this->application) {
  87             return 0;
  88         }
  89         $dimensions = $this->application->getTerminalDimensions();
  90         if ($dimensions[0] == null) {
  91             return 0;
  92         }
  93
  94         return $dimensions[0];
  95     }
  96
  97     protected function getMaxWidth(CommandData $commandData)
  98     {
  99         return $this->maxWidth;
 100     }
 101
 102     protected function getMinWidth(CommandData $commandData)
 103     {
 104         return $this->minWidth;
 105     }
 106 }