/**
* Return the list of files to parse
*
* @return string[] list of absolute files to parse
*/
protected function getFilesToParse()
{
$filesToParse = array();
if ($this->file instanceof PhingFile) {
$filesToParse[] = $this->file->getPath();
} else {
// append any files in filesets
foreach ($this->filesets as $fs) {
$dir = $fs->getDir($this->project)->getAbsolutePath();
foreach ($fs->getDirectoryScanner($this->project)->getIncludedFiles() as $filename) {
$fileAbsolutePath = $dir . DIRECTORY_SEPARATOR . $filename;
if ($this->cache) {
$lastMTime = $this->cache->get($fileAbsolutePath);
$currentMTime = filemtime($fileAbsolutePath);
if ($lastMTime >= $currentMTime) {
continue;
} else {
$this->cache->put($fileAbsolutePath, $currentMTime);
}
}
$filesToParse[] = $fileAbsolutePath;
}
}
}
return $filesToParse;
}
/**
* Performs the actual syntax check
*
* @param string $file
*
* @throws BuildException
*
* @return bool|void
*/
protected function lint($file)
{
$command = $this->executable . ' -output-format ' . escapeshellarg('file:__FILE__;line:__LINE__;message:__ERROR__') . ' ';
if (isset($this->conf)) {
$command .= '-conf ' . escapeshellarg($this->conf->getPath()) . ' ';
}
$command .= '-process ';
if (file_exists($file)) {
if (is_readable($file)) {
if ($this->cache) {
$lastmtime = $this->cache->get($file);
if ($lastmtime >= filemtime($file)) {
$this->log("Not linting '" . $file . "' due to cache", Project::MSG_DEBUG);
return false;
}
}
$messages = array();
exec($command . '"' . $file . '"', $messages, $return);
if ($return > 100) {
throw new BuildException("Could not execute Javascript Lint executable '{$this->executable}'");
}
$summary = $messages[sizeof($messages) - 1];
preg_match('/(\\d+)\\serror/', $summary, $matches);
$errorCount = count($matches) > 1 ? $matches[1] : 0;
preg_match('/(\\d+)\\swarning/', $summary, $matches);
$warningCount = count($matches) > 1 ? $matches[1] : 0;
$errors = array();
$warnings = array();
if ($errorCount > 0 || $warningCount > 0) {
$last = false;
foreach ($messages as $message) {
$matches = array();
if (preg_match('/^(\\.*)\\^$/', $message)) {
$column = strlen($message);
if ($last == 'error') {
$errors[count($errors) - 1]['column'] = $column;
} else {
if ($last == 'warning') {
$warnings[count($warnings) - 1]['column'] = $column;
}
}
$last = false;
}
if (!preg_match('/^file:(.+);line:(\\d+);message:(.+)$/', $message, $matches)) {
continue;
}
$msg = $matches[3];
$data = array('filename' => $matches[1], 'line' => $matches[2], 'message' => $msg);
if (preg_match('/^.*error:.+$/i', $msg)) {
$errors[] = $data;
$last = 'error';
} else {
if (preg_match('/^.*warning:.+$/i', $msg)) {
$warnings[] = $data;
$last = 'warning';
}
}
}
}
if ($this->showWarnings && $warningCount > 0) {
$this->log($file . ': ' . $warningCount . ' warnings detected', Project::MSG_WARN);
foreach ($warnings as $warning) {
$this->log('- line ' . $warning['line'] . (isset($warning['column']) ? ' column ' . $warning['column'] : '') . ': ' . $warning['message'], Project::MSG_WARN);
}
$this->hasWarnings = true;
}
if ($errorCount > 0) {
$this->log($file . ': ' . $errorCount . ' errors detected', Project::MSG_ERR);
if (!isset($this->badFiles[$file])) {
$this->badFiles[$file] = array();
}
foreach ($errors as $error) {
$message = 'line ' . $error['line'] . (isset($error['column']) ? ' column ' . $error['column'] : '') . ': ' . $error['message'];
$this->log('- ' . $message, Project::MSG_ERR);
array_push($this->badFiles[$file], $message);
}
$this->hasErrors = true;
} else {
if (!$this->showWarnings || $warningCount == 0) {
$this->log($file . ': No syntax errors detected', Project::MSG_VERBOSE);
if ($this->cache) {
$this->cache->put($file, filemtime($file));
}
}
}
} else {
throw new BuildException('Permission denied: ' . $file);
}
} else {
throw new BuildException('File not found: ' . $file);
}
}
