view cmdline/org/tmatesoft/hg/console/Main.java @ 308:3f40262153a4

Recognize closed branches
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Sat, 24 Sep 2011 07:29:05 +0200
parents ae8d116f4ee2
children 09628675bcee
line wrap: on
line source
/*
 * Copyright (c) 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@hg4j.com
 */
package org.tmatesoft.hg.console;

import static org.tmatesoft.hg.repo.HgRepository.TIP;

import java.io.File;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map;

import org.junit.Assert;
import org.tmatesoft.hg.core.HgBadStateException;
import org.tmatesoft.hg.core.HgCatCommand;
import org.tmatesoft.hg.core.HgDataStreamException;
import org.tmatesoft.hg.core.HgFileInformer;
import org.tmatesoft.hg.core.HgFileRevision;
import org.tmatesoft.hg.core.HgLogCommand;
import org.tmatesoft.hg.core.HgManifestCommand;
import org.tmatesoft.hg.core.Nodeid;
import org.tmatesoft.hg.internal.ByteArrayChannel;
import org.tmatesoft.hg.internal.DigestHelper;
import org.tmatesoft.hg.internal.PathGlobMatcher;
import org.tmatesoft.hg.internal.RelativePathRewrite;
import org.tmatesoft.hg.internal.StreamLogFacility;
import org.tmatesoft.hg.repo.HgBranches;
import org.tmatesoft.hg.repo.HgChangelog;
import org.tmatesoft.hg.repo.HgChangelog.RawChangeset;
import org.tmatesoft.hg.repo.HgDataFile;
import org.tmatesoft.hg.repo.HgDirstate;
import org.tmatesoft.hg.repo.HgDirstate.EntryKind;
import org.tmatesoft.hg.repo.HgDirstate.Record;
import org.tmatesoft.hg.repo.HgInternals;
import org.tmatesoft.hg.repo.HgManifest;
import org.tmatesoft.hg.repo.HgManifest.Flags;
import org.tmatesoft.hg.repo.HgMergeState;
import org.tmatesoft.hg.repo.HgRepository;
import org.tmatesoft.hg.repo.HgStatusCollector;
import org.tmatesoft.hg.repo.HgStatusInspector;
import org.tmatesoft.hg.repo.HgSubrepoLocation;
import org.tmatesoft.hg.repo.HgSubrepoLocation.Kind;
import org.tmatesoft.hg.repo.HgWorkingCopyStatusCollector;
import org.tmatesoft.hg.util.FileWalker;
import org.tmatesoft.hg.util.LogFacility;
import org.tmatesoft.hg.util.Pair;
import org.tmatesoft.hg.util.Path;
import org.tmatesoft.hg.util.PathRewrite;

/**
 * Various debug dumps. 
 * 
 * @author Artem Tikhomirov
 * @author TMate Software Ltd.
 */
@SuppressWarnings("unused")
public class Main {
	
	private Options cmdLineOpts;
	private HgRepository hgRepo;

	public Main(String[] args) throws Exception {
		cmdLineOpts = Options.parse(args, Collections.<String>emptySet());
		hgRepo = cmdLineOpts.findRepository();
		if (hgRepo.isInvalid()) {
			System.err.printf("Can't find repository in: %s\n", hgRepo.getLocation());
			return;
		}
		System.out.println("REPO:" + hgRepo.getLocation());
	}

	public static void main(String[] args) throws Exception {
		Main m = new Main(args);
//		m.buildFileLog();
//		m.testConsoleLog();
//		m.testTreeTraversal();
//		m.testRevisionMap();
//		m.testSubrepos();
//		m.testReadWorkingCopy();
//		m.testParents();
//		m.testEffectiveFileLog();
//		m.testCatAtCsetRevision();
//		m.testMergeState();
//		m.testFileStatus();
		m.dumpBranches();
//		m.inflaterLengthException();
//		m.dumpIgnored();
//		m.dumpDirstate();
//		m.testStatusInternals();
//		m.catCompleteHistory();
//		m.dumpCompleteManifestLow();
//		m.dumpCompleteManifestHigh();
//		m.bunchOfTests();
	}

	private void buildFileLog() {
		final HgDataFile fn = hgRepo.getFileNode("file1");
		HgDataFile.HistoryWalker hw = fn.history();
		while (hw.hasNext()) {
			hw.next();
			StringBuilder sb = new StringBuilder();
			Collection<Nodeid> children = hw.childChangesets();
			for (Nodeid cc : children) {
				sb.append(cc.shortNotation());
				sb.append(", ");
			}
			if (hw.isJoin()) {
				final Pair<Nodeid, Nodeid> parents = hw.parentChangesets();
				System.out.printf("join[(%s, %s) => %s]\n", parents.first().shortNotation(), parents.second().shortNotation(), hw.changesetRevision().shortNotation());
			}
			if (hw.isFork()) {
				System.out.printf("fork[%s => %s]\n", hw.changesetRevision().shortNotation(), sb);
			}
			if (!hw.isFork() && !hw.isJoin() && !children.isEmpty()) {
				System.out.printf("%s => %s\n", hw.changesetRevision().shortNotation(), sb);
			}
		}
	}

	private void buildFileLogOld() {
		final HgDataFile fn = hgRepo.getFileNode("file1");
		final int[] fileChangesetRevisions = new int[fn.getRevisionCount()];
		fn.history(new HgChangelog.Inspector() {
			private int fileLocalRevisions = 0;
			private int[] parentRevisions = new int[2];
			
			public void next(int revisionNumber, Nodeid nodeid, RawChangeset cset) {
				fileChangesetRevisions[fileLocalRevisions] = revisionNumber;
				fn.parents(fileLocalRevisions, parentRevisions, null, null);
				boolean join = parentRevisions[0] != -1 && parentRevisions[1] != -1;
				if (join) {
					System.out.print("join[");
				}
				if (parentRevisions[0] != -1) {
					System.out.printf("%2d->%2d, ", fileChangesetRevisions[parentRevisions[0]], revisionNumber);
				}
				if (parentRevisions[1] != -1) {
					System.out.printf("%2d->%2d, ", fileChangesetRevisions[parentRevisions[1]], revisionNumber);
				}
				if (join) {
					System.out.print("]");
				}
				fileLocalRevisions++;
			}
		});
		System.out.println();
	}
	
	private void testConsoleLog() {
		LogFacility fc = new StreamLogFacility(true, true, true, System.out);
		System.out.printf("isDebug: %s, isInfo:%s\n", fc.isDebug(), fc.isInfo());
		fc.debug(getClass(), "%d", 1);
		fc.info(getClass(), "%d\n", 2);
		fc.warn(getClass(), "%d\n", 3);
		fc.error(getClass(), "%d", 4);
		Exception ex = new Exception();
		fc.debug(getClass(), ex, "message");
		fc.info(getClass(), ex, null);
		fc.warn(getClass(), ex, null);
		fc.error(getClass(), ex, "message");
	}
	
	private void testTreeTraversal() throws Exception {
		File repoRoot = hgRepo.getWorkingDir();
		Path.Source pathSrc = new Path.SimpleSource(new PathRewrite.Composite(new RelativePathRewrite(repoRoot), hgRepo.getToRepoPathHelper()));
		FileWalker w =  new FileWalker(repoRoot, pathSrc);
		int count = 0;
		final long start = System.currentTimeMillis();
		while (w.hasNext()) {
			count++;
			w.next();
		}
		System.out.printf("Traversal of %d files took %d ms", count, System.currentTimeMillis() - start);
	}
	
	/*
	 * cpython repo with 70715 revisions.
	 	3 revisions - 80 ms vs 250 ms (250ms init)
		4 revisions - 110 ms vs 265 ms (265 ms init)
		5 revisions - 94 vs 266.
		complete iteration in changelog.getLocalRevision(tipNodeid) takes 47 ms
		compared to complete iteration inside RevisionMap.init() of 171 ms.
		The only difference is latter instantiates Nodeids, while former compares binary content as is.
		Hence, with 20-30 ms per regular getLocalRevision, it pays off to use RevisionMap with at least 15-20
		queries 
	 */
	private void testRevisionMap() throws Exception {
		HgChangelog changelog = hgRepo.getChangelog();
		HgChangelog.RevisionMap rmap = changelog.new RevisionMap().init(); // warm-up, ensure complete file read
		int tip = changelog.getLastRevision();
		// take 5 arbitrary revisions at 0, 1/4, 2/4, 3/4 and 4/4 
		final Nodeid[] revs = new Nodeid[5];
		revs[4] = changelog.getRevision(0);
		revs[3] = changelog.getRevision(tip / 4);
		revs[2] = changelog.getRevision(tip / 2);
		revs[1] = changelog.getRevision(tip / 4 + tip / 2);
		revs[0] = changelog.getRevision(tip);
		long start = System.currentTimeMillis();
		for (int i = 0; i < revs.length; i++) {
			final int localRev = changelog.getLocalRevision(revs[i]);
			System.out.printf("%d:%s\n", localRev, revs[i]);
		}
		System.out.println(System.currentTimeMillis() - start);
		System.out.println();
		//
		start = System.currentTimeMillis();
		rmap = changelog.new RevisionMap().init();
		long s2 = System.currentTimeMillis();
		for (int i = 0; i < revs.length; i++) {
			final int localRev = rmap.localRevision(revs[i]);
			System.out.printf("%d:%s\n", localRev, revs[i]);
		}
		System.out.println(System.currentTimeMillis() - start);
		System.out.printf("\t from that, init took %d ms\n", s2 - start);
		
	}

	private void testSubrepos() throws Exception {
		for (HgSubrepoLocation l : hgRepo.getSubrepositories()) {
			System.out.println(l.getLocation());
			System.out.println(l.getSource());
			System.out.println(l.getType());
			System.out.println(l.isCommitted() ? l.getRevision() : "not yet committed");
			if (l.getType() == Kind.Hg) {
				HgRepository r = l.getRepo();
				System.out.printf("%s has %d revisions\n", l.getLocation(), r.getChangelog().getLastRevision() + 1);
				if (r.getChangelog().getLastRevision() >= 0) {
					final RawChangeset c = r.getChangelog().range(TIP, TIP).get(0);
					System.out.printf("TIP: %s %s %s\n", c.user(), c.dateString(), c.comment());
				}
			}
		}
	}

	private void testReadWorkingCopy() throws Exception {
		for (String fname : cmdLineOpts.getList("")) {
			HgDataFile fn = hgRepo.getFileNode(fname);
			ByteArrayChannel sink = new ByteArrayChannel();
			fn.workingCopy(sink);
			System.out.printf("%s: read %d bytes of working copy", fname, sink.toArray().length);
		}
	}
	
	private void testParents() throws Exception {
		// hg parents cmd
		final Pair<Nodeid, Nodeid> wcParents = hgRepo.getWorkingCopyParents();
		ChangesetDumpHandler dump = new ChangesetDumpHandler(hgRepo);
		HgLogCommand cmd = new HgLogCommand(hgRepo);
		if (wcParents.hasFirst()) {
			cmd.changeset(wcParents.first()).execute(dump);
		}
		if (wcParents.hasSecond()) {
			cmd.changeset(wcParents.second()).execute(dump);
		}
		System.out.println("Branch:" + hgRepo.getWorkingCopyBranchName());
	}
	
	/*
	 *  -R \temp\hg\hg4j-50 src/org/tmatesoft/hg/internal/RevlogStream.java
	 *  
	 *  -R \temp\hg\cpython Lib/doctest.py, range 15907..68588, total 251 revision
	 *  no improvement (collect linkRev, hgchangelog.range([]))							10890 ms
	 *  improved history logic in HgDataFile (minimize reads of close revisions): 
	 *  		with no sort (defect for tool-created repos)					took	10500 ms
	 *  		with sort (to order revisions from linkRev before use)					  610 ms
	 *  			HgChangelog.range() - 92 calls
	 *  RevlogStream with separate iterate(int[] sortedRevisions,...)
	 *  		RevlogStream.ReaderN1.range(): 185										  380 ms 
	 */
	private void testEffectiveFileLog() {
		for (String fname : cmdLineOpts.getList("")) {
			System.out.println(fname);
			final long start = System.currentTimeMillis();
			HgDataFile fn = hgRepo.getFileNode(fname);
			if (fn.exists()) {
				fn.history(new HgChangelog.Inspector() {
					public void next(int revisionNumber, Nodeid nodeid, RawChangeset cset) {
						System.out.printf("%d:%s\n", revisionNumber, nodeid);
					}
				});
			}
			System.out.printf("Done: %d\n", System.currentTimeMillis() - start);
		}
	}
	
	// TODO as test in TestCat
	private void testCatAtCsetRevision() throws Exception {
		HgCatCommand cmd = new HgCatCommand(hgRepo);
		final Path file = Path.create("src/org/tmatesoft/hg/internal/RevlogStream.java");
		cmd.file(file);
		final Nodeid cset = Nodeid.fromAscii("08db726a0fb7914ac9d27ba26dc8bbf6385a0554");
		cmd.changeset(cset);
		final ByteArrayChannel sink = new ByteArrayChannel();
		cmd.execute(sink);
		System.out.println(sink.toArray().length);
		HgFileInformer i = new HgFileInformer(hgRepo);
		boolean result = i.changeset(cset).check(file);
		Assert.assertFalse(result);
		Assert.assertFalse(i.exists());
		result = i.followRenames(true).check(file);
		Assert.assertTrue(result);
		Assert.assertTrue(i.exists());
		HgCatCommand cmd2 = new HgCatCommand(hgRepo).revision(i.getFileRevision());
		final ByteArrayChannel sink2 = new ByteArrayChannel();
		cmd2.execute(sink2);
		System.out.println(sink2.toArray().length);
		Assert.assertEquals(sink.toArray().length, sink2.toArray().length);
	}
	
	private void testMergeState() throws Exception {
		final HgMergeState mergeState = hgRepo.getMergeState();
		mergeState.refresh();
		System.out.printf("isMerging: %s, isStale: %s.\n", mergeState.isMerging(), mergeState.isStale());
		System.out.printf("P1:%s\nP2:%s\nState parent:%s\n",mergeState.getFirstParent().shortNotation(), mergeState.getSecondParent().shortNotation(), mergeState.getStateParent().shortNotation());
		for (HgMergeState.Entry e : mergeState.getConflicts()) {
			System.out.println(e.getState() + " " + e.getActualFile());
			System.out.println("p1:       " + formatFileRevision(e.getFirstParent()));
			System.out.println("p2:       " + formatFileRevision(e.getSecondParent()));
			System.out.println("ancestor: " + formatFileRevision(e.getCommonAncestor()));
			System.out.println();
		}
	}
	
	private static String formatFileRevision(HgFileRevision r) throws Exception {
		final ByteArrayChannel sink = new ByteArrayChannel();
		r.putContentTo(sink);
		return String.format("%s %s (%d bytes)", r.getPath(), r.getRevision(), sink.toArray().length);
	}
	
	private void testFileStatus() {
//		final Path path = Path.create("src/org/tmatesoft/hg/util/");
//		final Path path = Path.create("src/org/tmatesoft/hg/internal/Experimental.java");
//		final Path path = Path.create("missing-dir/");
//		HgWorkingCopyStatusCollector wcsc = HgWorkingCopyStatusCollector.create(hgRepo, path);
		HgWorkingCopyStatusCollector wcsc = HgWorkingCopyStatusCollector.create(hgRepo, new PathGlobMatcher("mi**"));
		wcsc.walk(TIP, new StatusDump());
	}
	
	/*
	 * Straightforward approach to collect branches, no use of branchheads.cache
	 * First, single run - 18 563
	 * 10 runs (after 1 warm up) of HgBranches.collect took 167391 ms, ~17 seconds per run.
	 */
	private void dumpBranches() {
		final long start0 = System.currentTimeMillis();
		HgBranches b = hgRepo.getBranches();
		System.out.println("1:" + (System.currentTimeMillis() - start0));
		for (HgBranches.BranchInfo bi : b.getAllBranches()) {
			System.out.print(bi.getName());
//			System.out.print(" ");
//			System.out.print(bi.getStart());
			System.out.print(" ");
			System.out.print(bi.getHeads());
			if (bi.isClosed()) {
				System.out.print(" x ");
			}
			System.out.println();
		}
//		b.writeCache();
//		final long start = System.currentTimeMillis();
//		for (int i = 0; i < 10; i++) {
//			b.collect(ProgressSupport.Factory.get(null));
//		}
//		System.out.println("10:" + (System.currentTimeMillis() - start));
	}
	
	private void inflaterLengthException() throws Exception {
		HgDataFile f1 = hgRepo.getFileNode("src/com/tmate/hgkit/console/Bundle.java");
		HgDataFile f2 = hgRepo.getFileNode("test-repos.jar");
		System.out.println(f1.isCopy());
		System.out.println(f2.isCopy());
		ByteArrayChannel bac = new ByteArrayChannel();
		f1.content(1, bac); // 0: 1151, 1: 1139
		System.out.println(bac.toArray().length);
		f2.content(0, bac = new ByteArrayChannel()); // 0: 14269
		System.out.println(bac.toArray().length);
	}
	
	private void dumpIgnored() {
		HgInternals debug = new HgInternals(hgRepo);
		String[] toCheck = new String[] {"design.txt", "src/com/tmate/hgkit/ll/Changelog.java", "src/Extras.java", "bin/com/tmate/hgkit/ll/Changelog.class"};
		boolean[] checkResult = debug.checkIgnored(toCheck);
		for (int i = 0; i < toCheck.length; i++) {
			System.out.println("Ignored " + toCheck[i] + ": " + checkResult[i]);
		}
	}
	
	private void dumpDirstate() {
		new HgInternals(hgRepo).dumpDirstate();
		HgWorkingCopyStatusCollector wcc = HgWorkingCopyStatusCollector.create(hgRepo, new Path.Matcher.Any());
		wcc.getDirstate().walk(new HgDirstate.Inspector() {
			
			public boolean next(EntryKind kind, Record entry) {
				System.out.printf("%s %s\n", kind, entry.name());
				return true;
			}
		});
	}

	
	private void catCompleteHistory() throws Exception {
		DigestHelper dh = new DigestHelper();
		for (String fname : cmdLineOpts.getList("")) {
			System.out.println(fname);
			HgDataFile fn = hgRepo.getFileNode(fname);
			if (fn.exists()) {
				int total = fn.getRevisionCount();
				System.out.printf("Total revisions: %d\n", total);
				for (int i = 0; i < total; i++) {
					ByteArrayChannel sink = new ByteArrayChannel();
					fn.content(i, sink);
					System.out.println("==========>");
					byte[] content = sink.toArray();
					System.out.println(new String(content));
					int[] parentRevisions = new int[2];
					byte[] parent1 = new byte[20];
					byte[] parent2 = new byte[20];
					fn.parents(i, parentRevisions, parent1, parent2);
					System.out.println(dh.sha1(parent1, parent2, content).asHexString());
				}
			} else {
				System.out.println(">>>Not found!");
			}
		}
	}

	private void dumpCompleteManifestLow() {
		hgRepo.getManifest().walk(0, TIP, new ManifestDump());
	}

	public static final class ManifestDump implements HgManifest.Inspector2 {
		public boolean begin(int manifestRevision, Nodeid nid, int changelogRevision) {
			System.out.printf("%d : %s\n", manifestRevision, nid);
			return true;
		}

		public boolean next(Nodeid nid, String fname, String flags) {
			throw new HgBadStateException(HgManifest.Inspector2.class.getName());
		}
		public boolean next(Nodeid nid, Path fname, Flags flags) {
			System.out.println(nid + "\t" + fname + "\t\t" + flags);
			return true;
		}

		public boolean end(int revision) {
			System.out.println();
			return true;
		}
	}

	private void dumpCompleteManifestHigh() {
		new HgManifestCommand(hgRepo).dirs(true).execute(new HgManifestCommand.Handler() {
			
			public void begin(Nodeid manifestRevision) {
				System.out.println(">> " + manifestRevision);
			}
			public void dir(Path p) {
				System.out.println(p);
			}
			public void file(HgFileRevision fileRevision) {
				System.out.print(fileRevision.getRevision());;
				System.out.print("   ");
				System.out.println(fileRevision.getPath());
			}
			
			public void end(Nodeid manifestRevision) {
				System.out.println();
			}
		}); 
	}

	private void bunchOfTests() throws Exception {
		HgInternals debug = new HgInternals(hgRepo);
		debug.dumpDirstate();
		final StatusDump dump = new StatusDump();
		dump.showIgnored = false;
		dump.showClean = false;
		HgStatusCollector sc = new HgStatusCollector(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:");
		HgStatusCollector.Record r = sc.status(r1, r2);
		sortAndPrint('M', r.getModified(), null);
		sortAndPrint('A', r.getAdded(), null);
		sortAndPrint('R', r.getRemoved(), null);
		//
		System.out.println("\n\nTry hg status --change <rev>:");
		sc.change(0, dump);
		System.out.println("\nStatus against working dir:");
		HgWorkingCopyStatusCollector wcc = new HgWorkingCopyStatusCollector(hgRepo);
		wcc.walk(TIP, dump);
		System.out.println();
		System.out.printf("Manifest of the revision %d:\n", r2);
		hgRepo.getManifest().walk(r2, r2, new ManifestDump());
		System.out.println();
		System.out.printf("\nStatus of working dir against %d:\n", r2);
		r = wcc.status(r2);
		sortAndPrint('M', r.getModified(), null);
		sortAndPrint('A', r.getAdded(), r.getCopied());
		sortAndPrint('R', r.getRemoved(), null);
		sortAndPrint('?', r.getUnknown(), null);
		sortAndPrint('I', r.getIgnored(), null);
		sortAndPrint('C', r.getClean(), null);
		sortAndPrint('!', r.getMissing(), null);
	}
	
	private void sortAndPrint(char prefix, List<Path> ul, Map<Path, Path> copies) {
		ArrayList<Path> sortList = new ArrayList<Path>(ul);
		Collections.sort(sortList);
		for (Path s : sortList)  {
			System.out.print(prefix);
			System.out.print(' ');
			System.out.println(s);
			if (copies != null && copies.containsKey(s)) {
				System.out.println("  " + copies.get(s));
			}
		}
	}


	private void testStatusInternals() throws HgDataStreamException {
		HgDataFile n = hgRepo.getFileNode(Path.create("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));
		}
	}

	static void force_gc() {
		Runtime.getRuntime().runFinalization();
		Runtime.getRuntime().gc();
		Thread.yield();
		Runtime.getRuntime().runFinalization();
		Runtime.getRuntime().gc();
		Thread.yield();
	}

	private static class StatusDump implements HgStatusInspector {
		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(Path fname) {
			print('M', fname);
		}

		public void added(Path fname) {
			print('A', fname);
		}

		public void copied(Path fnameOrigin, Path fnameAdded) {
			added(fnameAdded);
			if (showCopied) {
				print(' ', fnameOrigin);
			}
		}

		public void removed(Path fname) {
			print('R', fname);
		}

		public void clean(Path fname) {
			if (showClean) {
				print('C', fname);
			}
		}

		public void missing(Path fname) {
			print('!', fname);
		}

		public void unknown(Path fname) {
			print('?', fname);
		}

		public void ignored(Path fname) {
			if (showIgnored) {
				print('I', fname);
			}
		}
		
		private void print(char status, Path fname) {
			if (!hideStatusPrefix) {
				System.out.print(status);
				System.out.print(' ');
			}
			System.out.println(fname);
		}
	}
}