/**
* @test
*/
public function shouldNotReplaceExplicitlySetVars()
{
$snapshot = $_ENV;
$_ENV = array('foo' => 'bar');
$expected = array('foo' => 'baz');
$pb = new ProcessBuilder();
$pb->setEnv('foo', 'baz')->inheritEnvironmentVariables()->add('foo');
$proc = $pb->getProcess();
$this->assertEquals($expected, $proc->getEnv(), '->inheritEnvironmentVariables() copies $_ENV');
$_ENV = $snapshot;
}
public function filterLoad(AssetInterface $asset)
{
static $format = <<<'EOF'
var less = require('less');
var sys = require('sys');
new(less.Parser)(%s).parse(%s, function(e, tree) {
if (e) {
less.writeError(e);
process.exit(2);
}
try {
sys.print(tree.toCSS(%s));
process.exit(0);
} catch (e) {
less.writeError(e);
process.exit(3);
}
});
EOF;
$root = $asset->getSourceRoot();
$path = $asset->getSourcePath();
// parser options
$parserOptions = array();
if ($root && $path) {
$parserOptions['paths'] = array(dirname($root . '/' . $path));
$parserOptions['filename'] = basename($path);
}
// tree options
$treeOptions = array();
if (null !== $this->compress) {
$treeOptions['compress'] = $this->compress;
}
$pb = new ProcessBuilder();
// node.js configuration
if (0 < count($this->nodePaths)) {
$pb->setEnv('NODE_PATH', implode(':', $this->nodePaths));
}
$pb->add($this->nodeBin)->add($input = tempnam(sys_get_temp_dir(), 'assetic_less'));
file_put_contents($input, sprintf($format, json_encode($parserOptions), json_encode($asset->getContent()), json_encode($treeOptions)));
$proc = $pb->getProcess();
$code = $proc->run();
unlink($input);
if (0 < $code) {
throw new \RuntimeException($proc->getErrorOutput());
}
$asset->setContent($proc->getOutput());
}
/**
* {@inheritdoc}
*/
public function filterLoad(AssetInterface $asset)
{
static $format = <<<'EOF'
var stylus = require('stylus');
var sys = require(process.binding('natives').util ? 'util' : 'sys');
stylus(%s, %s).render(function(e, css){
if (e) {
throw e;
}
sys.print(css);
process.exit(0);
});
EOF;
$root = $asset->getSourceRoot();
$path = $asset->getSourcePath();
// parser options
$parserOptions = array();
if ($root && $path) {
$parserOptions['paths'] = array(dirname($root . '/' . $path));
$parserOptions['filename'] = basename($path);
}
if (null !== $this->compress) {
$parserOptions['compress'] = $this->compress;
}
$pb = new ProcessBuilder();
$pb->inheritEnvironmentVariables();
// node.js configuration
if (0 < count($this->nodePaths)) {
$pb->setEnv('NODE_PATH', implode(':', $this->nodePaths));
}
$pb->add($this->nodeBin)->add($input = tempnam(sys_get_temp_dir(), 'assetic_stylus'));
file_put_contents($input, sprintf($format, json_encode($asset->getContent()), json_encode($parserOptions)));
$proc = $pb->getProcess();
$code = $proc->run();
unlink($input);
if (0 < $code) {
throw new \RuntimeException($proc->getErrorOutput());
}
$asset->setContent($proc->getOutput());
}
public function filterLoad(AssetInterface $asset)
{
$root = $asset->getSourceRoot();
$path = $asset->getSourcePath();
if ($root && $path) {
$this->loadPaths[] = dirname($root . '/' . $path);
}
// compass does not seems to handle symlink, so we use realpath()
$tempDir = realpath(sys_get_temp_dir());
$pb = new ProcessBuilder(array($this->compassPath, 'compile', $tempDir));
$pb->inheritEnvironmentVariables();
if ($this->force) {
$pb->add('--force');
}
if ($this->style) {
$pb->add('--output-style')->add($this->style);
}
if ($this->quiet) {
$pb->add('--quiet');
}
if ($this->noLineComments) {
$pb->add('--no-line-comments');
}
// these two options are not passed into the config file
// because like this, compass adapts this to be xxx_dir or xxx_path
// whether it's an absolute path or not
if ($this->imagesDir) {
$pb->add('--images-dir')->add($this->imagesDir);
}
if ($this->javascriptsDir) {
$pb->add('--javascripts-dir')->add($this->javascriptsDir);
}
// options in config file
$optionsConfig = array();
if (!empty($this->loadPaths)) {
$optionsConfig['additional_import_paths'] = $this->loadPaths;
}
if ($this->unixNewlines) {
$optionsConfig['sass_options']['unix_newlines'] = true;
}
if ($this->debugInfo) {
$optionsConfig['sass_options']['debug_info'] = true;
}
if ($this->cacheLocation) {
$optionsConfig['sass_options']['cache_location'] = $this->cacheLocation;
}
if ($this->noCache) {
$optionsConfig['sass_options']['no_cache'] = true;
}
if ($this->httpPath) {
$optionsConfig['http_path'] = $this->httpPath;
}
if ($this->httpImagesPath) {
$optionsConfig['http_images_path'] = $this->httpImagesPath;
}
if ($this->httpJavascriptsPath) {
$optionsConfig['http_javascripts_path'] = $this->httpJavascriptsPath;
}
// options in configuration file
if (count($optionsConfig)) {
$config = array();
foreach ($this->plugins as $plugin) {
$config[] = sprintf("require '%s'", addcslashes($plugin, '\\'));
}
foreach ($optionsConfig as $name => $value) {
if (!is_array($value)) {
$config[] = sprintf('%s = "%s"', $name, addcslashes($value, '\\'));
} elseif (!empty($value)) {
$config[] = sprintf('%s = %s', $name, $this->formatArrayToRuby($value));
}
}
$configFile = tempnam($tempDir, 'assetic_compass');
file_put_contents($configFile, implode("\n", $config) . "\n");
$pb->add('--config')->add($configFile);
}
$pb->add('--sass-dir')->add('')->add('--css-dir')->add('');
// compass choose the type (sass or scss from the filename)
if (null !== $this->scss) {
$type = $this->scss ? 'scss' : 'sass';
} elseif ($path) {
// FIXME: what if the extension is something else?
$type = pathinfo($path, PATHINFO_EXTENSION);
} else {
$type = 'scss';
}
$tempName = tempnam($tempDir, 'assetic_compass');
unlink($tempName);
// FIXME: don't use tempnam() here
// input
$pb->add($input = $tempName . '.' . $type);
file_put_contents($input, $asset->getContent());
// output
$output = $tempName . '.css';
// it's not really usefull but... https://github.com/chriseppstein/compass/issues/376
$pb->setEnv('HOME', sys_get_temp_dir());
$proc = $pb->getProcess();
$code = $proc->run();
if (0 < $code) {
unlink($input);
if (isset($configFile)) {
unlink($configFile);
}
throw FilterException::fromProcess($proc)->setInput($asset->getContent());
}
$asset->setContent(file_get_contents($output));
unlink($input);
unlink($output);
if (isset($configFile)) {
unlink($configFile);
}
}
