protected function getResult(ConduitAPIRequest $request)
{
$drequest = $this->getDiffusionRequest();
$path_dicts = $request->getValue('paths', array());
$paths = array();
foreach ($path_dicts as $dict) {
$paths[] = DiffusionRepositoryPath::newFromDictionary($dict);
}
$best = -1;
$readme = '';
$best_render_type = 'plain';
foreach ($paths as $result_path) {
$file_type = $result_path->getFileType();
if ($file_type != ArcanistDiffChangeType::FILE_NORMAL && $file_type != ArcanistDiffChangeType::FILE_TEXT) {
// Skip directories, etc.
continue;
}
$path = strtolower($result_path->getPath());
if ($path === 'readme') {
$path .= '.remarkup';
}
if (strncmp($path, 'readme.', 7) !== 0) {
continue;
}
$priority = 0;
switch (substr($path, 7)) {
case 'remarkup':
$priority = 100;
$render_type = 'remarkup';
break;
case 'rainbow':
$priority = 90;
$render_type = 'rainbow';
break;
case 'md':
$priority = 50;
$render_type = 'remarkup';
break;
case 'txt':
$priority = 10;
$render_type = 'plain';
break;
default:
$priority = 0;
$render_type = 'plain';
break;
}
if ($priority > $best) {
$best = $priority;
$readme = $result_path;
$best_render_type = $render_type;
}
}
if (!$readme) {
return '';
}
$readme_request = DiffusionRequest::newFromDictionary(array('user' => $request->getUser(), 'repository' => $drequest->getRepository(), 'commit' => $drequest->getStableCommit(), 'path' => $readme->getFullPath()));
$file_content = DiffusionFileContent::newFromConduit(DiffusionQuery::callConduitWithDiffusionRequest($request->getUser(), $readme_request, 'diffusion.filecontentquery', array('commit' => $drequest->getStableCommit(), 'path' => $readme->getFullPath(), 'needsBlame' => false)));
$readme_content = $file_content->getCorpus();
switch ($best_render_type) {
case 'plain':
$readme_content = phutil_escape_html_newlines($readme_content);
$class = null;
break;
case 'rainbow':
$highlighter = new PhutilRainbowSyntaxHighlighter();
$readme_content = $highlighter->getHighlightFuture($readme_content)->resolve();
$readme_content = phutil_escape_html_newlines($readme_content);
require_celerity_resource('syntax-highlighting-css');
$class = 'remarkup-code';
break;
case 'remarkup':
// TODO: This is sketchy, but make sure we hit the markup cache.
$markup_object = id(new PhabricatorMarkupOneOff())->setEngineRuleset('diffusion-readme')->setContent($readme_content);
$markup_field = 'default';
$readme_content = id(new PhabricatorMarkupEngine())->setViewer($request->getUser())->addObject($markup_object, $markup_field)->process()->getOutput($markup_object, $markup_field);
$engine = $markup_object->newMarkupEngine($markup_field);
$toc = PhutilRemarkupHeaderBlockRule::renderTableOfContents($engine);
if ($toc) {
$toc = phutil_tag_div('phabricator-remarkup-toc', array(phutil_tag_div('phabricator-remarkup-toc-header', pht('Table of Contents')), $toc));
$readme_content = array($toc, $readme_content);
}
$class = 'phabricator-remarkup';
break;
}
$readme_content = phutil_tag('div', array('class' => $class), $readme_content);
return $readme_content;
}
public final function renderReadme(array $results)
{
$drequest = $this->getRequest();
$readme = null;
foreach ($results as $result) {
$file_type = $result->getFileType();
if ($file_type != ArcanistDiffChangeType::FILE_NORMAL && $file_type != ArcanistDiffChangeType::FILE_TEXT) {
// Skip directories, etc.
continue;
}
$path = $result->getPath();
if (preg_match('/^readme(|\\.txt|\\.remarkup|\\.rainbow)$/i', $path)) {
$readme = $result;
break;
}
}
if (!$readme) {
return null;
}
$readme_request = DiffusionRequest::newFromDictionary(array('repository' => $drequest->getRepository(), 'commit' => $drequest->getStableCommitName(), 'path' => $readme->getFullPath()));
$content_query = DiffusionFileContentQuery::newFromDiffusionRequest($readme_request);
$content_query->loadFileContent();
$readme_content = $content_query->getRawData();
if (preg_match('/\\.txt$/', $readme->getPath())) {
$readme_content = phutil_escape_html($readme_content);
$readme_content = nl2br($readme_content);
$class = null;
} else {
if (preg_match('/\\.rainbow$/', $readme->getPath())) {
$highlighter = new PhutilRainbowSyntaxHighlighter();
$readme_content = $highlighter->getHighlightFuture($readme_content)->resolve();
$readme_content = nl2br($readme_content);
require_celerity_resource('syntax-highlighting-css');
$class = 'remarkup-code';
} else {
// Markup extensionless files as remarkup so we get links and such.
$engine = PhabricatorMarkupEngine::newDiffusionMarkupEngine();
$readme_content = $engine->markupText($readme_content);
$class = 'phabricator-remarkup';
}
}
$readme_content = phutil_render_tag('div', array('class' => $class), $readme_content);
return $readme_content;
}