/**
* creates a CSS file with icon classes from a SVG font
*
* @param InputInterface $input input
* @param OutputInterface $output output
* @return void
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$fontFile = realpath($input->getArgument('font-file'));
if ($fontFile === false || !file_exists($fontFile)) {
throw new \InvalidArgumentException('"' . $input->getArgument('font-file') . '" does not exist');
}
$outputFile = $input->getArgument('output-file');
$generator = new IconFontGenerator();
$output->writeln('reading font file from "' . $fontFile . '" ...');
$generator->generateFromFont(new Font(array(), file_get_contents($fontFile)));
$output->writeln('writing CSS file to "' . $outputFile . '" ...');
file_put_contents($outputFile, $generator->getCss());
$output->getFormatter()->setStyle('success', new OutputFormatterStyle(null, null, array('bold', 'reverse')));
$output->writeln('<success>created CSS file successfully</success>');
}
