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Add CSSLint linter to Arcanist
See: https://github.com/facebook/arcanist/pull/93 Reviewed by: epriestley
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2 changed files with 127 additions and 0 deletions
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@ -28,6 +28,7 @@ phutil_register_library_map(array(
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'ArcanistBrowseWorkflow' => 'workflow/ArcanistBrowseWorkflow.php',
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'ArcanistBundle' => 'parser/ArcanistBundle.php',
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'ArcanistBundleTestCase' => 'parser/__tests__/ArcanistBundleTestCase.php',
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'ArcanistCSSLintLinter' => 'lint/linter/ArcanistCSSLintLinter.php',
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'ArcanistCallConduitWorkflow' => 'workflow/ArcanistCallConduitWorkflow.php',
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'ArcanistCapabilityNotSupportedException' => 'workflow/exception/ArcanistCapabilityNotSupportedException.php',
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'ArcanistChooseInvalidRevisionException' => 'exception/ArcanistChooseInvalidRevisionException.php',
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@ -189,6 +190,7 @@ phutil_register_library_map(array(
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'ArcanistBritishTestCase' => 'ArcanistTestCase',
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'ArcanistBrowseWorkflow' => 'ArcanistBaseWorkflow',
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'ArcanistBundleTestCase' => 'ArcanistTestCase',
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'ArcanistCSSLintLinter' => 'ArcanistLinter',
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'ArcanistCallConduitWorkflow' => 'ArcanistBaseWorkflow',
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'ArcanistCapabilityNotSupportedException' => 'Exception',
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'ArcanistChooseInvalidRevisionException' => 'Exception',
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125
src/lint/linter/ArcanistCSSLintLinter.php
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125
src/lint/linter/ArcanistCSSLintLinter.php
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@ -0,0 +1,125 @@
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<?php
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/**
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* Uses "CSS lint" to detect checkstyle errors in css code.
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* To use this linter, you must install CSS lint.
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* ##npm install csslint -g## (don't forget the -g flag or NPM will install
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* the package locally).
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*
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* Based on ArcanistPhpcsLinter.php
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*
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* lint.csslint.options
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* lint.csslint.bin
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*
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* @group linter
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*/
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final class ArcanistCSSLintLinter extends ArcanistLinter {
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private $reports;
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public function getLinterName() {
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return 'CSSLint';
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}
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public function getLintSeverityMap() {
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return array();
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}
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public function getLintNameMap() {
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return array();
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}
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public function getCSSLintOptions() {
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$working_copy = $this->getEngine()->getWorkingCopy();
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$options = $working_copy->getConfig('lint.csslint.options');
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return $options;
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}
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private function getCSSLintPath() {
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$working_copy = $this->getEngine()->getWorkingCopy();
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$bin = $working_copy->getConfig('lint.csslint.bin');
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if ($bin === null) {
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$bin = 'csslint';
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}
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return $bin;
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}
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public function willLintPaths(array $paths) {
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$csslint_bin = $this->getCSSLintPath();
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$csslint_options = $this->getCSSLintOptions();
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$futures = array();
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foreach ($paths as $path) {
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$filepath = $this->getEngine()->getFilePathOnDisk($path);
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$this->reports[$path] = new TempFile();
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$futures[$path] = new ExecFuture('%C %C --format=lint-xml >%s %s',
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$csslint_bin,
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$csslint_options,
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$this->reports[$path],
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$filepath);
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}
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foreach (Futures($futures)->limit(8) as $path => $future) {
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$this->results[$path] = $future->resolve();
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}
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libxml_use_internal_errors(true);
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}
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public function lintPath($path) {
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list($rc, $stdout) = $this->results[$path];
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$report = Filesystem::readFile($this->reports[$path]);
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if ($report) {
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$report_dom = new DOMDocument();
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libxml_clear_errors();
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$report_dom->loadXML($report);
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}
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if (!$report || libxml_get_errors()) {
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throw new ArcanistUsageException('CSS Linter failed to load ' .
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'reporting file. Something happened when running csslint. ' .
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"Output:\n$stdout" .
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"\nTry running lint with --trace flag to get more details.");
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}
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$files = $report_dom->getElementsByTagName('file');
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foreach ($files as $file) {
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foreach ($file->childNodes as $child) {
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if (!($child instanceof DOMElement)) {
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continue;
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}
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$data = $this->getData($path);
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$lines = explode("\n", $data);
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$name = $this->getLinterName() . ' - ' . $child->getAttribute('reason');
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$severity = ($child->getAttribute('severity') == 'warning')
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? ArcanistLintSeverity::SEVERITY_WARNING
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: ArcanistLintSeverity::SEVERITY_ERROR;
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$message = new ArcanistLintMessage();
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$message->setPath($path);
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$message->setLine($child->getAttribute('line'));
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$message->setChar($child->getAttribute('char'));
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$message->setCode($child->getAttribute('severity'));
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$message->setName($name);
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$message->setDescription(
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$child->getAttribute('reason').
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"\nEvidence:".$child->getAttribute('evidence'));
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$message->setSeverity($severity);
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if ($child->hasAttribute('line')) {
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$line = $lines[$child->getAttribute('line') - 1];
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$text = substr($line, $child->getAttribute('char') - 1);
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$message->setOriginalText($text);
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}
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$this->addLintMessage($message);
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}
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}
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}
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}
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