String oldVersion = resolveOldVersion();
String newVersion = resolveNewVersion();
List<String> paths = removeEmptyPaths();
if (bounds) {
DiffBounds diff = geogig.command(DiffBounds.class).setOldVersion(oldVersion)
.setNewVersion(newVersion).setCompareIndex(cached);
diff.setPathFilters(paths);
CoordinateReferenceSystem crs = parseCrs();
if (crs != null) {
diff.setCRS(crs);
}
DiffSummary<BoundingBox, BoundingBox> diffBounds = diff.call();
BoundsDiffPrinter.print(geogig, cli.getConsole(), diffBounds);
return;
}
if (count) {
if (oldVersion == null) {
oldVersion = Ref.HEAD;
}
if (newVersion == null) {
newVersion = cached ? Ref.STAGE_HEAD : Ref.WORK_HEAD;
}
DiffCount cdiff = geogig.command(DiffCount.class).setOldVersion(oldVersion)
.setNewVersion(newVersion);
cdiff.setFilter(paths);
DiffObjectCount count = cdiff.call();
ConsoleReader console = cli.getConsole();
console.println(String.format("Trees changed: %d, features changed: %,d",
count.treeCount(), count.featureCount()));
console.flush();
return;
}
DiffOp diff = geogig.command(DiffOp.class);
diff.setOldVersion(oldVersion).setNewVersion(newVersion).setCompareIndex(cached);
Iterator<DiffEntry> entries;
if (paths.isEmpty()) {
entries = diff.setProgressListener(cli.getProgressListener()).call();
} else {
entries = Iterators.emptyIterator();
for (String path : paths) {
Iterator<DiffEntry> moreEntries = diff.setFilter(path)
.setProgressListener(cli.getProgressListener()).call();
entries = Iterators.concat(entries, moreEntries);
}
}