PhabricatorRemarkupCowsayBlockInterpreter.php
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	<?php

	final class PhabricatorRemarkupCowsayBlockInterpreter
	extends PhutilRemarkupBlockInterpreter {

	public function getInterpreterName() {
	return 'cowsay';
	}

	public function markupContent($content, array $argv) {
	$action = idx($argv, 'think') ? 'think' : 'say';
	$eyes = idx($argv, 'eyes', 'oo');
	$tongue = idx($argv, 'tongue', ' ');

	$map = self::getCowMap();

	$cow = idx($argv, 'cow');
	$cow = phutil_utf8_strtolower($cow);
	if (empty($map[$cow])) {
	$cow = 'default';
	}

	$result = id(new PhutilCowsay())
	->setTemplate($map[$cow])
	->setAction($action)
	->setEyes($eyes)
	->setTongue($tongue)
	->setText($content)
	->renderCow();

	$engine = $this->getEngine();

	if ($engine->isTextMode()) {
	return $result;
	}

	if ($engine->isHTMLMailMode()) {
	return phutil_tag('pre', array(), $result);
	}

	return phutil_tag(
	'div',
	array(
	'class' => 'PhabricatorMonospaced remarkup-cowsay',
	),
	$result);
	}

	private static function getCowMap() {
	$root = dirname(phutil_get_library_root('phabricator'));

	$directories = array(
	$root.'/externals/cowsay/cows/',
	$root.'/resources/cows/builtin/',
	$root.'/resources/cows/custom/',
	);

	$map = array();
	foreach ($directories as $directory) {
	foreach (Filesystem::listDirectory($directory, false) as $cow_file) {
	$matches = null;
	if (!preg_match('/^(.*)\.cow\z/', $cow_file, $matches)) {
	continue;
	}
	$cow_name = $matches[1];
	$cow_name = phutil_utf8_strtolower($cow_name);
	$map[$cow_name] = Filesystem::readFile($directory.$cow_file);
	}
	}

	return $map;
	}

	}