Viewing file:  Renderer.php (2.1 KB) -rw-r--r--
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<?php
namespace Laravel\Prompts\Themes\Default;
use Laravel\Prompts\Concerns\Colors;
use Laravel\Prompts\Concerns\Truncation;
use Laravel\Prompts\Prompt;
abstract class Renderer
{
use Colors;
use Truncation;
/**
* The output to be rendered.
*/
protected string $output = '';
/**
* Create a new renderer instance.
*/
public function __construct(protected Prompt $prompt)
{
//
}
/**
* Render a line of output.
*/
protected function line(string $message): self
{
$this->output .= $message.PHP_EOL;
return $this;
}
/**
* Render a new line.
*/
protected function newLine(int $count = 1): self
{
$this->output .= str_repeat(PHP_EOL, $count);
return $this;
}
/**
* Render a warning message.
*/
protected function warning(string $message): self
{
return $this->line($this->yellow(" ⚠ {$message}"));
}
/**
* Render an error message.
*/
protected function error(string $message): self
{
return $this->line($this->red(" ⚠ {$message}"));
}
/**
* Render an hint message.
*/
protected function hint(string $message): self
{
if ($message === '') {
return $this;
}
$message = $this->truncate($message, $this->prompt->terminal()->cols() - 6);
return $this->line($this->gray(" {$message}"));
}
/**
* Apply the callback if the given "value" is truthy.
*
* @return $this
*/
protected function when(mixed $value, callable $callback, ?callable $default = null): self
{
if ($value) {
$callback($this);
} elseif ($default) {
$default($this);
}
return $this;
}
/**
* Render the output with a blank line above and below.
*/
public function __toString()
{
return str_repeat(PHP_EOL, max(2 - $this->prompt->newLinesWritten(), 0))
.$this->output
.(in_array($this->prompt->state, ['submit', 'cancel']) ? PHP_EOL : '');
}
}
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