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diff --git a/src/lint/linter/ArcanistCSSLintLinter.php b/src/lint/linter/ArcanistCSSLintLinter.php
index 4c9620c2..8d36041f 100644
--- a/src/lint/linter/ArcanistCSSLintLinter.php
+++ b/src/lint/linter/ArcanistCSSLintLinter.php
@@ -1,113 +1,117 @@
<?php
/**
* Uses "CSS lint" to detect checkstyle errors in css code.
* To use this linter, you must install CSS lint.
* ##npm install csslint -g## (don't forget the -g flag or NPM will install
* the package locally).
*
* Based on ArcanistPhpcsLinter.php
*
* lint.csslint.options
* lint.csslint.bin
*
* @group linter
*/
final class ArcanistCSSLintLinter extends ArcanistExternalLinter {
public function getLinterName() {
return 'CSSLint';
}
public function getLinterConfigurationName() {
return 'csslint';
}
public function getMandatoryFlags() {
return '--format=lint-xml';
}
public function getDefaultFlags() {
$config = $this->getEngine()->getConfigurationManager();
$options = $config->getConfigFromAnySource('lint.csslint.options');
// TODO: Deprecation warning.
return $options;
}
public function getDefaultBinary() {
// TODO: Deprecation warning.
$config = $this->getEngine()->getConfigurationManager();
$bin = $config->getConfigFromAnySource('lint.csslint.bin');
if ($bin) {
return $bin;
}
return 'csslint';
}
public function getInstallInstructions() {
return pht('Install CSSLint using `npm install -g csslint`.');
}
+ public function shouldExpectCommandErrors() {
+ return true;
+ }
+
protected function parseLinterOutput($path, $err, $stdout, $stderr) {
$report_dom = new DOMDocument();
$ok = @$report_dom->loadXML($stdout);
if (!$ok) {
return false;
}
$files = $report_dom->getElementsByTagName('file');
$messages = array();
foreach ($files as $file) {
foreach ($file->childNodes as $child) {
if (!($child instanceof DOMElement)) {
continue;
}
$data = $this->getData($path);
$lines = explode("\n", $data);
$name = $child->getAttribute('reason');
$severity = ($child->getAttribute('severity') == 'warning')
? ArcanistLintSeverity::SEVERITY_WARNING
: ArcanistLintSeverity::SEVERITY_ERROR;
$message = new ArcanistLintMessage();
$message->setPath($path);
$message->setLine($child->getAttribute('line'));
$message->setChar($child->getAttribute('char'));
$message->setCode('CSSLint');
$message->setDescription($child->getAttribute('reason'));
$message->setSeverity($severity);
- if ($child->hasAttribute('line')) {
+ if ($child->hasAttribute('line') && $child->getAttribute('line') > 0) {
$line = $lines[$child->getAttribute('line') - 1];
$text = substr($line, $child->getAttribute('char') - 1);
$message->setOriginalText($text);
}
$messages[] = $message;
}
}
return $messages;
}
protected function getLintCodeFromLinterConfigurationKey($code) {
// NOTE: We can't figure out which rule generated each message, so we
// can not customize severities. I opened a pull request to add this
// ability; see:
//
// https://github.com/stubbornella/csslint/pull/409
throw new Exception(
pht(
"CSSLint does not currently support custom severity levels, because ".
"rules can't be identified from messages in output. ".
"See Pull Request #409."));
}
}

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