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<?php
namespace Enlightn\Enlightn\Console\Formatters;
use Enlightn\Enlightn\Analyzers\Trace;
use Enlightn\Enlightn\Enlightn;
use Illuminate\Console\Command;
use Illuminate\Console\OutputStyle;
use Symfony\Component\Console\Formatter\OutputFormatterStyle;
use Symfony\Component\Console\Helper\TableStyle;
class AnsiFormatter implements Formatter
{
/**
* The category of the analyzers currently being run.
*
* @var string|null
*/
protected $category = null;
/**
* Indicates whether to limit the number of lines or files displayed in each check.
*
* @var bool
*/
protected $compactLines;
/**
* Called before analysis for initialization or printing a greeting message.
*
* @param \Illuminate\Console\Command $command
* @return void
*/
public function beforeAnalysis(Command $command)
{
$this->setColors($command->getOutput());
$command->line(require __DIR__.DIRECTORY_SEPARATOR.'..'.DIRECTORY_SEPARATOR.'logo.php');
$command->getOutput()->newLine();
$command->line('Please wait while Enlightn scans your code base...');
$this->compactLines = config('enlightn.compact_lines', true);
}
/**
* Called for each analyzer with the result.
*
* @param \Illuminate\Console\Command $command
* @param array $result
* @param int $current
* @param int $total
* @param bool $allAnalyzers
* @return void
*/
public function parseAnalyzerResult(Command $command, array $result, int $current, int $total, bool $allAnalyzers)
{
if ($this->category !== $result['category']) {
$command->getOutput()->newLine();
$command->line('|------------------------------------------');
$command->line('| Running '.$result['category'].' Checks');
$command->line('|------------------------------------------');
}
$command->getOutput()->newLine();
$command->getOutput()->write("<fg=yellow>Check {$current}/{$total}: </fg=yellow>");
$command->getOutput()->write($result['title']);
$command->line(' '.$this->getSymbolForStatus($result['status']));
if (! in_array($result['status'], ['passed', 'skipped'])) {
$error = $result['error'] ?? $result['exception'];
$command->line("<fg=red>{$error}</fg=red>");
if ($result['status'] === 'error' && $command->option('show-exceptions')) {
$command->line("<fg=red>{$result['stackTrace']}</fg=red>");
}
if (! empty($result['traces'])) {
$this->formatTraces($command, $result['traces'], $allAnalyzers);
}
$command->line("<fg=cyan>Documentation URL: <href={$result['docsUrl']}>{$result['docsUrl']}</></fg=cyan>");
}
$this->category = $result['category'];
}
/**
* Called after analysis for printing the final output.
*
* @param \Illuminate\Console\Command $command
* @param bool $allAnalyzers
* @return void
*/
public function afterAnalysis(Command $command, bool $allAnalyzers)
{
if ($allAnalyzers) {
$this->printReportCard($command);
}
}
/**
* @param \Illuminate\Console\Command $command
* @param array $traces
* @param bool $allAnalyzers
*/
protected function formatTraces(Command $command, array $traces, bool $allAnalyzers)
{
if ($command->option('details')) {
collect($traces)->each(function (Trace $trace) use ($command) {
$command->line(
"<fg=magenta>At ".$trace->relativePath().", line ".$trace->lineNumber
.(is_null($trace->details) ? "." : (": ".$trace->details))."</fg=magenta>"
);
});
return;
}
collect($traces)->groupBy(function (Trace $trace) {
return $trace->relativePath();
})->when($allAnalyzers && $this->compactLines, function ($collection) {
return $collection->take(5);
})->each(function ($traces, $path) use ($command) {
$lineNumbers = collect($traces)->map(function (Trace $trace) {
return $trace->lineNumber;
})->toArray();
$command->line(
"<fg=magenta>At ".$path.(empty($lineNumbers) ? "" : ": line(s): ")
.collect($lineNumbers)->join(', ', ' and ').".</fg=magenta>"
);
});
$count = collect($traces)->groupBy(function (Trace $trace) {
return $trace->relativePath();
})->count();
if ($count > 5 && $allAnalyzers && $this->compactLines) {
$command->line("<fg=magenta>And "
.($count - 5)
."</fg=magenta> more file(s).");
}
}
/**
* Update the result based on the analysis.
*
* @param \Illuminate\Console\Command $command
* @return string
*/
protected function printReportCard(Command $command)
{
$command->getOutput()->newLine();
$command->getOutput()->title('Report Card');
$rightAlign = (new TableStyle())->setPadType(STR_PAD_LEFT);
$command->table(
array_merge(['Status'], Enlightn::$categories, ['Total']),
collect(['passed', 'failed', 'skipped', 'error'])->map(function ($status) use ($command) {
return array_merge(
[$status === 'skipped' ? 'Not Applicable' : ucfirst($status)],
collect(array_merge(Enlightn::$categories, ['Total']))->map(function ($category) use ($status, $command) {
return $this->formatResult($status, $category, $command->result);
})->toArray()
);
})->values()->toArray(),
'default',
['default', $rightAlign, $rightAlign, $rightAlign, $rightAlign]
);
}
/**
* Get the result with percentage for each category.
*
* @param string $status
* @param string $category
* @param array $result
* @return string
*/
protected function formatResult(string $status, string $category, array $result)
{
$totalAnalyzersInCategory = (float) collect($result[$category])->filter(function ($_, $status) {
return in_array($status, ['passed', 'failed', 'skipped', 'error']);
})->sum(function ($count) {
return $count;
});
if ($totalAnalyzersInCategory == 0) {
// Avoid division by zero.
$percentage = 0;
} else {
$percentage = round((float) $result[$category][$status] * 100 / $totalAnalyzersInCategory, 0);
}
return $result[$category][$status]
.str_pad(" ({$percentage}%)", 7, " ", STR_PAD_LEFT);
}
/**
* Set the console colors for Enlightn's logo.
*
* @param \Illuminate\Console\OutputStyle $output
* @return void
*/
protected function setColors(OutputStyle $output)
{
collect([
'e' => 'green',
'n' => 'green',
'l' => 'green',
'i' => 'green',
'g' => 'green',
'h' => 'green',
't' => 'green',
'ns' => 'green',
])->each(function ($color, $tag) use ($output) {
$output->getFormatter()->setStyle($tag, new OutputFormatterStyle($color));
});
}
/**
* Get the appropriate symbol for the status.
*
* @param string $status
* @return string
*/
protected function getSymbolForStatus(string $status)
{
switch ($status) {
case 'passed':
return '<fg=green>Passed</fg=green>';
case 'failed':
return '<fg=red>Failed</fg=red>';
case 'skipped':
return '<fg=cyan>Not Applicable</fg=cyan>';
case 'error':
return '<fg=magenta>Exception</fg=magenta>';
}
return '';
}
}
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