in java/com/google/gitiles/TreeSoyData.java [115:183]
public Map<String, Object> toSoyData(ObjectId treeId, TreeWalk tw)
throws MissingObjectException, IOException {
ReadmeHelper readme =
new ReadmeHelper(reader, view, MarkdownConfig.get(cfg), rootTree, requestUri);
List<Map<String, String>> entries = Lists.newArrayList();
GitilesView.Builder urlBuilder = GitilesView.path().copyFrom(view);
while (tw.next()) {
FileType type = FileType.forEntry(tw);
String name = tw.getNameString();
GitilesView.Type viewType = view.getType();
if (viewType == GitilesView.Type.PATH) {
urlBuilder.setPathPart(view.getPathPart() + "/" + name);
} else if (viewType == GitilesView.Type.REVISION) {
// Got here from a tag pointing at a tree.
urlBuilder.setPathPart(name);
} else {
throw new IllegalStateException(
String.format("Cannot render TreeSoyData from %s view", viewType));
}
String url = urlBuilder.toUrl();
if (type == FileType.TREE) {
name += "/";
url += "/";
}
Map<String, String> entry = Maps.newHashMapWithExpectedSize(4);
entry.put("type", type.toString());
entry.put("name", name);
entry.put("url", url);
if (type == FileType.SYMLINK) {
String target = new String(reader.open(tw.getObjectId(0)).getCachedBytes(), UTF_8);
entry.put("targetName", getTargetDisplayName(target));
String targetUrl = resolveTargetUrl(view, target);
if (targetUrl != null) {
entry.put("targetUrl", targetUrl);
}
} else {
readme.considerEntry(tw);
}
entries.add(entry);
}
entries.sort(TreeSoyData::sortByTypeAlpha);
Map<String, Object> data = Maps.newHashMapWithExpectedSize(3);
data.put("sha", treeId.name());
data.put("entries", entries);
if (view.getType() == GitilesView.Type.PATH
&& view.getRevision().getPeeledType() == OBJ_COMMIT) {
data.put("logUrl", GitilesView.log().copyFrom(view).toUrl());
data.put(
"archiveUrl",
GitilesView.archive()
.copyFrom(view)
.setPathPart(Strings.emptyToNull(view.getPathPart()))
.setExtension(archiveFormat.getDefaultSuffix())
.toUrl());
data.put("archiveType", archiveFormat.getShortName());
}
if (readme.isPresent()) {
data.put("readmePath", readme.getPath());
data.put("readmeHtml", readme.render());
}
return data;
}