src/Growl.php
public function execute()
    {
        if ($this->escape !== false) {
            $this->options = $this->escape($this->options);
        }
        if ($this->builder !== null) {
            $command = $this->builder->build($this->options);
            exec($command);
        }
    }
public function execute()
    {
        if ($this->escape !== false) {
            $this->options = $this->escape($this->options);
        }
        if ($this->builder !== null) {
            $command = $this->builder->build($this->options);
            exec($command);
        }
    }
Executes the command on your machine.

@codeCoverageIgnore
@return void