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[console] Removed hardcoded empty style from styles stack.

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This commit is contained in:
Jean-François Simon 2012-06-05 05:21:33 +02:00
parent f9aa6f7d1e
commit 0ae5a45282
1 changed files with 33 additions and 5 deletions
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38
src/Symfony/Component/Console/Formatter/OutputFormatterStyleStack.php
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@ -17,15 +17,23 @@ namespace Symfony\Component\Console\Formatter;
class OutputFormatterStyleStack
{
/**
* @var OutputFormatterStyle[]
* @var OutputFormatterStyleInterface[]
*/
private $styles;
/**
* Constructor.
* @var OutputFormatterStyleInterface
*/
public function __construct()
private $emptyStyle;
/**
* Constructor.
*
* @param \Symfony\Component\Console\Formatter\OutputFormatterStyleInterface $emptyStyle
*/
public function __construct(OutputFormatterStyleInterface $emptyStyle = null)
{
$this->emptyStyle = $emptyStyle ?: new OutputFormatterStyle();
$this->reset();
}
@ -59,7 +67,7 @@ class OutputFormatterStyleStack
public function pop(OutputFormatterStyleInterface $style = null)
{
if (empty($this->styles)) {
return new OutputFormatterStyle();
return $this->emptyStyle;
}
if (null === $style) {
@ -85,9 +93,29 @@ class OutputFormatterStyleStack
public function getCurrent()
{
if (empty($this->styles)) {
return new OutputFormatterStyle();
return $this->emptyStyle;
}
return $this->styles[count($this->styles)-1];
}
/**
* @param \Symfony\Component\Console\Formatter\OutputFormatterStyleInterface $emptyStyle
*
* @return \Symfony\Component\Console\Formatter\OutputFormatterStyleStack
*/
public function setEmptyStyle(OutputFormatterStyleInterface $emptyStyle)
{
$this->emptyStyle = $emptyStyle;
return $this;
}
/**
* @return \Symfony\Component\Console\Formatter\OutputFormatterStyleInterface
*/
public function getEmptyStyle()
{
return $this->emptyStyle;
}
}