protected function executeQuery()
{
$drequest = $this->getRequest();
$repository = $drequest->getRepository();
$path = $drequest->getPath();
$commit = $drequest->getCommit();
$remote_uri = $repository->getDetail('remote-uri');
try {
list($corpus) = execx('svn --non-interactive %s %s%s@%s', $this->getNeedsBlame() ? 'blame' : 'cat', $remote_uri, $path, $commit);
} catch (CommandException $ex) {
$stderr = $ex->getStdErr();
if (preg_match('/path not found$/', trim($stderr))) {
// TODO: Improve user experience for this. One way to end up here
// is to have the parser behind and look at a file which was recently
// nuked; Diffusion will think it still exists and try to grab content
// at HEAD.
throw new Exception("Failed to retrieve file content from Subversion. The file may " . "have been recently deleted, or the Diffusion cache may be out of " . "date.");
} else {
throw $ex;
}
}
$file_content = new DiffusionFileContent();
$file_content->setCorpus($corpus);
return $file_content;
}
protected function executeQueryFromFuture(Future $future)
{
list($corpus) = $future->resolvex();
$file_content = new DiffusionFileContent();
$file_content->setCorpus($corpus);
return $file_content;
}
public final function loadFileContentFromFuture(Future $future)
{
if ($this->timeout) {
$future->setTimeout($this->timeout);
}
if ($this->getByteLimit()) {
$future->setStdoutSizeLimit($this->getByteLimit());
}
try {
$file_content = $this->executeQueryFromFuture($future);
} catch (CommandException $ex) {
if (!$future->getWasKilledByTimeout()) {
throw $ex;
}
$message = pht('<Attempt to load this file was terminated after %s second(s).>', $this->timeout);
$file_content = new DiffusionFileContent();
$file_content->setCorpus($message);
}
$this->fileContent = $file_content;
$repository = $this->getRequest()->getRepository();
$try_encoding = $repository->getDetail('encoding');
if ($try_encoding) {
$this->fileContent->setCorpus(phutil_utf8_convert($this->fileContent->getCorpus(), 'UTF-8', $try_encoding));
}
return $this->fileContent;
}
protected function executeQuery()
{
$drequest = $this->getRequest();
$repository = $drequest->getRepository();
$path = $drequest->getPath();
$commit = $drequest->getCommit();
list($corpus) = $repository->execxLocalCommand('cat --rev %s -- %s', $commit, $path);
$file_content = new DiffusionFileContent();
$file_content->setCorpus($corpus);
return $file_content;
}
protected function executeQuery()
{
$drequest = $this->getRequest();
$repository = $drequest->getRepository();
$path = $drequest->getPath();
$commit = $drequest->getCommit();
if ($this->getNeedsBlame()) {
list($corpus) = $repository->execxLocalCommand('--no-pager blame -c -l --date=short %s -- %s', $commit, $path);
} else {
list($corpus) = $repository->execxLocalCommand('cat-file blob %s:%s', $commit, $path);
}
$file_content = new DiffusionFileContent();
$file_content->setCorpus($corpus);
return $file_content;
}
protected function executeQuery()
{
$drequest = $this->getRequest();
$repository = $drequest->getRepository();
$path = $drequest->getPath();
$commit = $drequest->getCommit();
$local_path = $repository->getDetail('local-path');
if ($this->getNeedsBlame()) {
list($corpus) = execx('(cd %s && git --no-pager blame -c -l --date=short %s -- %s)', $local_path, $commit, $path);
} else {
list($corpus) = execx('(cd %s && git cat-file blob %s:%s)', $local_path, $commit, $path);
}
$file_content = new DiffusionFileContent();
$file_content->setCorpus($corpus);
return $file_content;
}
protected function executeQuery()
{
$drequest = $this->getRequest();
$repository = $drequest->getRepository();
$path = $drequest->getPath();
$commit = $drequest->getCommit();
if ($this->getNeedsBlame()) {
// NOTE: We're using "--number" instead of "--changeset" because there is
// no way to get "--changeset" to show us the full commit hashes.
list($corpus) = $repository->execxLocalCommand('annotate --user --number --rev %s -- %s', $commit, $path);
} else {
list($corpus) = $repository->execxLocalCommand('cat --rev %s -- %s', $commit, $path);
}
$file_content = new DiffusionFileContent();
$file_content->setCorpus($corpus);
return $file_content;
}
protected function executeQueryFromFuture(Future $future)
{
try {
list($corpus) = $future->resolvex();
} catch (CommandException $ex) {
$stderr = $ex->getStdErr();
if (preg_match('/path not found$/', trim($stderr))) {
// TODO: Improve user experience for this. One way to end up here
// is to have the parser behind and look at a file which was recently
// nuked; Diffusion will think it still exists and try to grab content
// at HEAD.
throw new Exception(pht('Failed to retrieve file content from Subversion. The file may ' . 'have been recently deleted, or the Diffusion cache may be out of ' . 'date.'));
} else {
throw $ex;
}
}
$file_content = new DiffusionFileContent();
$file_content->setCorpus($corpus);
return $file_content;
}
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 $readme_content;
}
private function buildCorpus($show_blame, $show_color, DiffusionFileContent $file_content, $needs_blame, DiffusionRequest $drequest, $path, $data)
{
if (!$show_color) {
$style = 'border: none; width: 100%; height: 80em; font-family: monospace';
if (!$show_blame) {
$corpus = phutil_tag('textarea', array('style' => $style), $file_content->getCorpus());
} else {
$text_list = $file_content->getTextList();
$rev_list = $file_content->getRevList();
$blame_dict = $file_content->getBlameDict();
$rows = array();
foreach ($text_list as $k => $line) {
$rev = $rev_list[$k];
$author = $blame_dict[$rev]['author'];
$rows[] = sprintf('%-10s %-20s %s', substr($rev, 0, 7), $author, $line);
}
$corpus = phutil_tag('textarea', array('style' => $style), implode("\n", $rows));
}
} else {
require_celerity_resource('syntax-highlighting-css');
$text_list = $file_content->getTextList();
$rev_list = $file_content->getRevList();
$blame_dict = $file_content->getBlameDict();
$text_list = implode("\n", $text_list);
$text_list = PhabricatorSyntaxHighlighter::highlightWithFilename($path, $text_list);
$text_list = explode("\n", $text_list);
$rows = $this->buildDisplayRows($text_list, $rev_list, $blame_dict, $needs_blame, $drequest, $show_blame, $show_color);
$corpus_table = javelin_tag('table', array('class' => 'diffusion-source remarkup-code PhabricatorMonospaced', 'sigil' => 'phabricator-source'), $rows);
if ($this->getRequest()->isAjax()) {
return $corpus_table;
}
$id = celerity_generate_unique_node_id();
$repo = $drequest->getRepository();
$symbol_repos = nonempty($repo->getSymbolSources(), array());
$symbol_repos[] = $repo;
$lang = last(explode('.', $drequest->getPath()));
$repo_languages = $repo->getSymbolLanguages();
$repo_languages = nonempty($repo_languages, array());
$repo_languages = array_fill_keys($repo_languages, true);
$needs_symbols = true;
if ($repo_languages && $symbol_repos) {
$have_symbols = id(new DiffusionSymbolQuery())->existsSymbolsInRepository($repo->getPHID());
if (!$have_symbols) {
$needs_symbols = false;
}
}
if ($needs_symbols && $repo_languages) {
$needs_symbols = isset($repo_languages[$lang]);
}
if ($needs_symbols) {
Javelin::initBehavior('repository-crossreference', array('container' => $id, 'lang' => $lang, 'repositories' => $symbol_repos));
}
$corpus = phutil_tag('div', array('id' => $id), $corpus_table);
Javelin::initBehavior('load-blame', array('id' => $id));
}
$edit = $this->renderEditButton();
$file = $this->renderFileButton();
$header = id(new PHUIHeaderView())->setHeader(pht('File Contents'))->addActionLink($edit)->addActionLink($file);
$corpus = id(new PHUIObjectBoxView())->setHeader($header)->appendChild($corpus);
return $corpus;
}
private function buildCorpus($show_blame, $show_color, DiffusionFileContent $file_content, $needs_blame, DiffusionRequest $drequest, $path, $data)
{
$viewer = $this->getViewer();
$blame_timeout = 15;
$blame_failed = false;
$file_corpus = $file_content->getCorpus();
$highlight_limit = DifferentialChangesetParser::HIGHLIGHT_BYTE_LIMIT;
$blame_limit = DifferentialChangesetParser::HIGHLIGHT_BYTE_LIMIT;
$can_highlight = strlen($file_corpus) <= $highlight_limit;
$can_blame = strlen($file_corpus) <= $blame_limit;
if ($needs_blame && $can_blame) {
$blame = $this->loadBlame($path, $drequest->getCommit(), $blame_timeout);
list($blame_list, $blame_commits) = $blame;
if ($blame_list === null) {
$blame_failed = true;
$blame_list = array();
}
} else {
$blame_list = array();
$blame_commits = array();
}
if (!$show_color) {
$corpus = $this->renderPlaintextCorpus($file_corpus, $blame_list, $blame_commits, $show_blame);
} else {
if ($can_highlight) {
require_celerity_resource('syntax-highlighting-css');
$highlighted = PhabricatorSyntaxHighlighter::highlightWithFilename($path, $file_corpus);
$lines = phutil_split_lines($highlighted);
} else {
$lines = phutil_split_lines($file_corpus);
}
$rows = $this->buildDisplayRows($lines, $blame_list, $blame_commits, $show_blame, $show_color);
$corpus_table = javelin_tag('table', array('class' => 'diffusion-source remarkup-code PhabricatorMonospaced', 'sigil' => 'phabricator-source'), $rows);
if ($this->getRequest()->isAjax()) {
return $corpus_table;
}
$id = celerity_generate_unique_node_id();
$repo = $drequest->getRepository();
$symbol_repos = nonempty($repo->getSymbolSources(), array());
$symbol_repos[] = $repo->getPHID();
$lang = last(explode('.', $drequest->getPath()));
$repo_languages = $repo->getSymbolLanguages();
$repo_languages = nonempty($repo_languages, array());
$repo_languages = array_fill_keys($repo_languages, true);
$needs_symbols = true;
if ($repo_languages && $symbol_repos) {
$have_symbols = id(new DiffusionSymbolQuery())->existsSymbolsInRepository($repo->getPHID());
if (!$have_symbols) {
$needs_symbols = false;
}
}
if ($needs_symbols && $repo_languages) {
$needs_symbols = isset($repo_languages[$lang]);
}
if ($needs_symbols) {
Javelin::initBehavior('repository-crossreference', array('container' => $id, 'lang' => $lang, 'repositories' => $symbol_repos));
}
$corpus = phutil_tag('div', array('id' => $id), $corpus_table);
Javelin::initBehavior('load-blame', array('id' => $id));
}
$edit = $this->renderEditButton();
$file = $this->renderFileButton();
$header = id(new PHUIHeaderView())->setHeader(pht('File Contents'))->addActionLink($edit)->addActionLink($file);
$corpus = id(new PHUIObjectBoxView())->setHeader($header)->appendChild($corpus)->setCollapsed(true);
$messages = array();
if (!$can_highlight) {
$messages[] = pht('This file is larger than %s, so syntax highlighting is disabled ' . 'by default.', phutil_format_bytes($highlight_limit));
}
if ($show_blame && !$can_blame) {
$messages[] = pht('This file is larger than %s, so blame is disabled.', phutil_format_bytes($blame_limit));
}
if ($blame_failed) {
$messages[] = pht('Failed to load blame information for this file in %s second(s).', new PhutilNumber($blame_timeout));
}
if ($messages) {
$corpus->setInfoView(id(new PHUIInfoView())->setSeverity(PHUIInfoView::SEVERITY_WARNING)->setErrors($messages));
}
return $corpus;
}
