diff options
Diffstat (limited to 'buildscripts/phing/classes/phing/tasks/ext/JslLintTask.php')
-rw-r--r-- | buildscripts/phing/classes/phing/tasks/ext/JslLintTask.php | 284 |
1 files changed, 284 insertions, 0 deletions
diff --git a/buildscripts/phing/classes/phing/tasks/ext/JslLintTask.php b/buildscripts/phing/classes/phing/tasks/ext/JslLintTask.php new file mode 100644 index 00000000..77a4aad5 --- /dev/null +++ b/buildscripts/phing/classes/phing/tasks/ext/JslLintTask.php @@ -0,0 +1,284 @@ +<?php +/* + * $Id: 551de2e94aa21f44e19dd0806051f1eabf8b20f9 $ + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * This software consists of voluntary contributions made by many individuals + * and is licensed under the LGPL. For more information please see + * <http://phing.info>. + */ + +require_once 'phing/Task.php'; +require_once 'phing/util/DataStore.php'; + +/** + * A Javascript lint task. Checks syntax of Javascript files. + * Javascript lint (http://www.javascriptlint.com) must be in the system path. + * This class is based on Knut Urdalen's PhpLintTask. + * + * @author Stefan Priebsch <stefan.priebsch@e-novative.de> + * @version $Id: 551de2e94aa21f44e19dd0806051f1eabf8b20f9 $ + * @package phing.tasks.ext + */ +class JslLintTask extends Task +{ + protected $file; // the source file (from xml attribute) + protected $filesets = array(); // all fileset objects assigned to this task + + protected $showWarnings = true; + protected $haltOnFailure = false; + protected $hasErrors = false; + private $badFiles = array(); + + private $cache = null; + private $conf = null; + + private $executable = "jsl"; + + /** + * @var PhingFile + */ + protected $tofile = null; + + /** + * Sets the flag if warnings should be shown + * @param boolean $show + */ + public function setShowWarnings($show) { + $this->showWarnings = StringHelper::booleanValue($show); + } + + /** + * The haltonfailure property + * @param boolean $aValue + */ + public function setHaltOnFailure($aValue) { + $this->haltOnFailure = $aValue; + } + + /** + * File to be performed syntax check on + * @param PhingFile $file + */ + public function setFile(PhingFile $file) { + $this->file = $file; + } + + /** + * Whether to store last-modified times in cache + * + * @param PhingFile $file + */ + public function setCacheFile(PhingFile $file) + { + $this->cache = new DataStore($file); + } + + /** + * jsl config file + * + * @param PhingFile $file + */ + public function setConfFile(PhingFile $file) + { + $this->conf = $file; + } + + public function setExecutable($path){ + $this->executable = $path; + + if (!@file_exists($path)) { + throw new BuildException("JavaScript Lint executable '{$path}' not found"); + } + } + + public function getExecutable(){ + return $this->executable; + } + + /** + * Nested creator, creates a FileSet for this task + * + * @return FileSet The created fileset object + */ + public function createFileSet() { + $num = array_push($this->filesets, new FileSet()); + return $this->filesets[$num-1]; + } + + /** + * File to save error messages to + * + * @param PhingFile $file + */ + public function setToFile(PhingFile $tofile) + { + $this->tofile = $tofile; + } + + /** + * Execute lint check against PhingFile or a FileSet + */ + public function main() { + if(!isset($this->file) and count($this->filesets) == 0) { + throw new BuildException("Missing either a nested fileset or attribute 'file' set"); + } + + if (empty($this->executable)) { + throw new BuildException("Missing the 'executable' attribute"); + } + + if($this->file instanceof PhingFile) { + $this->lint($this->file->getPath()); + } else { // process filesets + $project = $this->getProject(); + foreach($this->filesets as $fs) { + $ds = $fs->getDirectoryScanner($project); + $files = $ds->getIncludedFiles(); + $dir = $fs->getDir($this->project)->getPath(); + foreach($files as $file) { + $this->lint($dir.DIRECTORY_SEPARATOR.$file); + } + } + } + + // write list of 'bad files' to file (if specified) + if ($this->tofile) { + $writer = new FileWriter($this->tofile); + + foreach ($this->badFiles as $file => $messages) { + foreach ($messages as $msg) { + $writer->write($file . "=" . $msg . PHP_EOL); + } + } + + $writer->close(); + } + + if ($this->haltOnFailure && $this->hasErrors) throw new BuildException('Syntax error(s) in JS files:' .implode(', ', array_keys($this->badFiles))); + } + + /** + * Performs the actual syntax check + * + * @param string $file + * @return void + */ + protected function lint($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'] : '') . ': ' . $warning['message'], Project::MSG_WARN); + } + } + + if($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); + } + } +} + + |