--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cmdline/org/tmatesoft/hg/console/Status.java	Sun Jan 23 03:46:59 2011 +0100
@@ -0,0 +1,159 @@
+/*
+ * Copyright (c) 2010-2011 TMate Software Ltd
+ *  
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * For information on how to redistribute this software under
+ * the terms of a license other than GNU General Public License
+ * contact TMate Software at support@svnkit.com
+ */
+package org.tmatesoft.hg.console;
+
+import static com.tmate.hgkit.ll.HgRepository.TIP;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import com.tmate.hgkit.fs.RepositoryLookup;
+import com.tmate.hgkit.ll.HgDataFile;
+import com.tmate.hgkit.ll.HgRepository;
+import com.tmate.hgkit.ll.Internals;
+import com.tmate.hgkit.ll.LocalHgRepo;
+import com.tmate.hgkit.ll.Nodeid;
+import com.tmate.hgkit.ll.StatusCollector;
+import com.tmate.hgkit.ll.WorkingCopyStatusCollector;
+
+/**
+ *
+ * @author Artem Tikhomirov
+ * @author TMate Software Ltd.
+ */
+public class Status {
+
+	public static void main(String[] args) throws Exception {
+		RepositoryLookup repoLookup = new RepositoryLookup();
+		RepositoryLookup.Options cmdLineOpts = RepositoryLookup.Options.parse(args);
+		HgRepository hgRepo = repoLookup.detect(cmdLineOpts);
+		if (hgRepo.isInvalid()) {
+			System.err.printf("Can't find repository in: %s\n", hgRepo.getLocation());
+			return;
+		}
+		System.out.println(hgRepo.getLocation());
+		Internals debug = new Internals(hgRepo);
+		debug.dumpDirstate();
+		final StatusDump dump = new StatusDump();
+		dump.showIgnored = false;
+		dump.showClean = false;
+		StatusCollector sc = new StatusCollector(hgRepo);
+		final int r1 = 0, r2 = 3;
+		System.out.printf("Status for changes between revision %d and %d:\n", r1, r2);
+		sc.walk(r1, r2, dump);
+		// 
+		System.out.println("\n\nSame, but sorted in the way hg status does:");
+		StatusCollector.Record r = sc.status(r1, r2);
+		sortAndPrint('M', r.getModified());
+		sortAndPrint('A', r.getAdded());
+		sortAndPrint('R', r.getRemoved());
+		//
+		System.out.println("\n\nTry hg status --change <rev>:");
+		sc.change(0, dump);
+		System.out.println("\nStatus against working dir:");
+		WorkingCopyStatusCollector wcc = new WorkingCopyStatusCollector(hgRepo, ((LocalHgRepo) hgRepo).createWorkingDirWalker());
+		wcc.walk(TIP, dump);
+		System.out.println();
+		System.out.printf("Manifest of the revision %d:\n", r2);
+		hgRepo.getManifest().walk(r2, r2, new Manifest.Dump());
+		System.out.println();
+		System.out.printf("\nStatus of working dir against %d:\n", r2);
+		r = wcc.status(r2);
+		sortAndPrint('M', r.getModified());
+		sortAndPrint('A', r.getAdded());
+		sortAndPrint('R', r.getRemoved());
+		sortAndPrint('?', r.getUnknown());
+		sortAndPrint('I', r.getIgnored());
+		sortAndPrint('C', r.getClean());
+		sortAndPrint('!', r.getMissing());
+	}
+	
+	private static void sortAndPrint(char prefix, List<String> ul) {
+		ArrayList<String> sortList = new ArrayList<String>(ul);
+		Collections.sort(sortList);
+		for (String s : sortList)  {
+			System.out.print(prefix);
+			System.out.print(' ');
+			System.out.println(s);
+		}
+	}
+	
+	protected static void testStatusInternals(HgRepository hgRepo) {
+		HgDataFile n = hgRepo.getFileNode("design.txt");
+		for (String s : new String[] {"011dfd44417c72bd9e54cf89b82828f661b700ed", "e5529faa06d53e06a816e56d218115b42782f1ba", "c18e7111f1fc89a80a00f6a39d51288289a382fc"}) {
+			// expected: 359, 2123, 3079
+			byte[] b = s.getBytes();
+			final Nodeid nid = Nodeid.fromAscii(b, 0, b.length);
+			System.out.println(s + " : " + n.length(nid));
+		}
+	}
+
+	private static class StatusDump implements StatusCollector.Inspector {
+		public boolean hideStatusPrefix = false; // hg status -n option
+		public boolean showCopied = true; // -C
+		public boolean showIgnored = true; // -i
+		public boolean showClean = true; // -c
+
+		public void modified(String fname) {
+			print('M', fname);
+		}
+
+		public void added(String fname) {
+			print('A', fname);
+		}
+
+		public void copied(String fnameOrigin, String fnameAdded) {
+			added(fnameAdded);
+			if (showCopied) {
+				print(' ', fnameOrigin);
+			}
+		}
+
+		public void removed(String fname) {
+			print('R', fname);
+		}
+
+		public void clean(String fname) {
+			if (showClean) {
+				print('C', fname);
+			}
+		}
+
+		public void missing(String fname) {
+			print('!', fname);
+		}
+
+		public void unknown(String fname) {
+			print('?', fname);
+		}
+
+		public void ignored(String fname) {
+			if (showIgnored) {
+				print('I', fname);
+			}
+		}
+		
+		private void print(char status, String fname) {
+			if (!hideStatusPrefix) {
+				System.out.print(status);
+				System.out.print(' ');
+			}
+			System.out.println(fname);
+		}
+	}
+}