/**
* Outputs the coverage report of a metrics instance.
*
* @param Metrics $metrics A metrics instance.
*/
protected function _renderCoverage($metrics)
{
$stats = $metrics->data();
foreach ($stats['files'] as $file) {
$this->write("File: {$file}" . "\n\n");
$lines = file($file);
$coverage = $this->_collector->export($file);
if (isset($stats['line'])) {
$start = $stats['line']['start'];
$stop = $stats['line']['stop'];
} else {
$start = 0;
$stop = count($lines) - 1;
}
for ($i = $start; $i <= $stop; $i++) {
$value = isset($coverage[$i]) ? $coverage[$i] : null;
$line = str_pad($i + 1, 6, ' ', STR_PAD_LEFT);
$line .= ':' . str_pad($value, 6, ' ');
$line .= $lines[$i];
if ($value) {
$this->write($line, 'n;green');
} elseif ($value === 0) {
$this->write($line, 'n;red');
} else {
$this->write($line);
}
}
$this->write("\n\n");
}
}
