protected function execute(InputInterface $input, OutputInterface $output)
{
$defaults = array();
if ($input->getOption('msgctxt')) {
$defaults['msgctxt'] = $input->getOption('msgctxt');
}
$this->pot = new Pot($input->getOption('base'), array(), $defaults);
$files = $input->getArgument('files');
if (in_array('-', $files)) {
$files = array_merge($files, explode("\n", stream_get_contents($this->stdin)));
}
$actualFiles = $this->findFiles($files);
if (!$input->getOption('out')) {
foreach ($actualFiles as $file) {
$this->extractFile($file);
}
if ($input->getOption('header')) {
$output->write(file_get_contents($input->getOption('header')));
}
$output->write($this->pot->toString($input));
} else {
$progress = new ProgressHelper();
$progress->start($output, 1 + count($actualFiles));
$progress->advance();
foreach ($actualFiles as $file) {
$this->extractFile($file);
$progress->advance();
}
$content = '';
## If header is supplied and if we're starting a new file.
if ($input->getOption('header')) {
if (!file_exists($input->getOption('out')) || !$input->getOption('append')) {
$content .= file_get_contents($input->getOption('header'));
}
}
$content .= $this->pot->toString($input);
file_put_contents($input->getOption('out'), $content, $input->getOption('append') ? FILE_APPEND : NULL);
$progress->finish();
}
}
