DiffusionReadmeView.php
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	<?php

	final class DiffusionReadmeView extends DiffusionView {

	private $path;
	private $content;

	public function setPath($path) {
	$this->path = $path;
	return $this;
	}

	public function getPath() {
	return $this->path;
	}

	public function setContent($content) {
	$this->content = $content;
	return $this;
	}

	public function getContent() {
	return $this->content;
	}

	/**
	* Get the markup language a README should be interpreted as.
	*
	* @param string $path Local README path, like "README.txt".
	* @return string Best markup interpreter (like "remarkup") for this file.
	*/
	private function getReadmeLanguage($path) {
	$path = phutil_utf8_strtolower($path);
	if ($path == 'readme') {
	return 'remarkup';
	}

	$ext = last(explode('.', $path));
	switch ($ext) {
	case 'remarkup':
	case 'md':
	return 'remarkup';
	case 'rainbow':
	return 'rainbow';
	case 'txt':
	default:
	return 'text';
	}
	}


	public function render() {
	$readme_path = $this->getPath();
	$readme_name = basename($readme_path);
	$interpreter = $this->getReadmeLanguage($readme_name);
	require_celerity_resource('diffusion-readme-css');

	$content = $this->getContent();

	$class = null;
	switch ($interpreter) {
	case 'remarkup':
	// TODO: This is sketchy, but make sure we hit the markup cache.
	$markup_object = id(new PhabricatorMarkupOneOff())
	->setEngineRuleset('diffusion-readme')
	->setContent($content);
	$markup_field = 'default';

	$content = id(new PhabricatorMarkupEngine())
	->setViewer($this->getUser())
	->addObject($markup_object, $markup_field)
	->process()
	->getOutput($markup_object, $markup_field);

	$engine = $markup_object->newMarkupEngine($markup_field);

	$readme_content = $content;
	$class = 'ml';
	break;
	case 'rainbow':
	$content = id(new PhutilRainbowSyntaxHighlighter())
	->getHighlightFuture($content)
	->resolve();
	$readme_content = phutil_escape_html_newlines($content);

	require_celerity_resource('syntax-highlighting-css');
	$class = 'remarkup-code ml';
	break;
	default:
	case 'text':
	$readme_content = phutil_escape_html_newlines($content);
	$class = 'ml';
	break;
	}

	$readme_content = phutil_tag(
	'div',
	array(
	'class' => $class,
	),
	$readme_content);

	$header = id(new PHUIHeaderView())
	->setHeader($readme_name)
	->addClass('diffusion-panel-header-view');

	return id(new PHUIObjectBoxView())
	->setHeader($header)
	->setBackground(PHUIObjectBoxView::BLUE_PROPERTY)
	->addClass('diffusion-mobile-view')
	->appendChild($readme_content)
	->addClass('diffusion-readme-view');
	}

	}

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