tikhomirov@47: /*
tikhomirov@47:  * Copyright (c) 2010, 2011 Artem Tikhomirov 
tikhomirov@1:  */
tikhomirov@1: package com.tmate.hgkit.console;
tikhomirov@1: 
tikhomirov@47: import java.util.Formatter;
tikhomirov@47: import java.util.LinkedList;
tikhomirov@47: import java.util.List;
tikhomirov@47: 
tikhomirov@2: import com.tmate.hgkit.fs.RepositoryLookup;
tikhomirov@2: import com.tmate.hgkit.ll.Changeset;
tikhomirov@2: import com.tmate.hgkit.ll.HgDataFile;
tikhomirov@1: import com.tmate.hgkit.ll.HgRepository;
tikhomirov@47: import com.tmate.hgkit.ll.Nodeid;
tikhomirov@1: 
tikhomirov@1: /**
tikhomirov@1:  * @author artem
tikhomirov@1:  */
tikhomirov@1: public class Log {
tikhomirov@1: 
tikhomirov@1: 	public static void main(String[] args) throws Exception {
tikhomirov@2: 		RepositoryLookup repoLookup = new RepositoryLookup();
tikhomirov@4: 		RepositoryLookup.Options cmdLineOpts = RepositoryLookup.Options.parse(args);
tikhomirov@4: 		HgRepository hgRepo = repoLookup.detect(cmdLineOpts);
tikhomirov@1: 		if (hgRepo.isInvalid()) {
tikhomirov@1: 			System.err.printf("Can't find repository in: %s\n", hgRepo.getLocation());
tikhomirov@1: 			return;
tikhomirov@1: 		}
tikhomirov@1: 		System.out.println(hgRepo.getLocation());
tikhomirov@47: 		final Dump dump = new Dump(hgRepo);
tikhomirov@47: 		dump.complete = false; //cmdLineOpts;
tikhomirov@47: 		dump.reverseOrder = true;
tikhomirov@6: 		if (cmdLineOpts.files.isEmpty()) {
tikhomirov@47: 			// no revisions and no limit
tikhomirov@47: 			hgRepo.getChangelog().all(dump);
tikhomirov@47: 			dump.complete();
tikhomirov@6: 		} else {
tikhomirov@6: 			for (String fname : cmdLineOpts.files) {
tikhomirov@6: 				HgDataFile f1 = hgRepo.getFileNode(fname);
tikhomirov@8: 				System.out.println("History of the file: " + f1.getPath());
tikhomirov@47: 				f1.history(dump);
tikhomirov@47: 				dump.complete();
tikhomirov@6: 			}
tikhomirov@6: 		}
tikhomirov@2: 		//
tikhomirov@3: //		System.out.println("\n\n=========================");
tikhomirov@3: //		System.out.println("Range 1-3:");
tikhomirov@3: //		f1.history(1,3, callback);
tikhomirov@3: 		//
tikhomirov@1: 		//new ChangelogWalker().setFile("hello.c").setRevisionRange(1, 4).accept(new Visitor);
tikhomirov@1: 	}
tikhomirov@47: 
tikhomirov@47: 	private static final class Dump implements Changeset.Inspector {
tikhomirov@47: 		// params
tikhomirov@47: 		boolean complete = false;
tikhomirov@47: 		boolean reverseOrder = false;
tikhomirov@47: 		// own
tikhomirov@47: 		private LinkedList<String> l = new LinkedList<String>();
tikhomirov@47: 		private final HgRepository repo;
tikhomirov@47: 
tikhomirov@47: 		public Dump(HgRepository hgRepo) {
tikhomirov@47: 			this.repo = hgRepo;
tikhomirov@47: 		}
tikhomirov@47: 
tikhomirov@47: 		public void next(int revisionNumber, Nodeid nodeid, Changeset cset) {
tikhomirov@47: 			final String s = print(revisionNumber, nodeid, cset);
tikhomirov@47: 			if (reverseOrder) {
tikhomirov@47: 				l.addFirst(s);
tikhomirov@47: 			} else {
tikhomirov@47: 				System.out.print(s);
tikhomirov@47: 			}
tikhomirov@47: 		}
tikhomirov@47: 		
tikhomirov@47: 		public void complete() {
tikhomirov@47: 			if (!reverseOrder) {
tikhomirov@47: 				return;
tikhomirov@47: 			}
tikhomirov@47: 			for (String s : l) {
tikhomirov@47: 				System.out.print(s);
tikhomirov@47: 			}
tikhomirov@47: 			l.clear();
tikhomirov@47: 		}
tikhomirov@47: 
tikhomirov@47: 		private String print(int revNumber, Nodeid csetNodeid, Changeset cset) {
tikhomirov@47: 			StringBuilder sb = new StringBuilder();
tikhomirov@47: 			Formatter f = new Formatter(sb);
tikhomirov@47: 			f.format("changeset:   %d:%s\n", revNumber, complete ? csetNodeid : csetNodeid.shortNotation());
tikhomirov@47: 			if (complete) {
tikhomirov@47: 				f.format("parent:        %s\nparent:        %s\nmanifest:     %s", "-1", "-1", cset.manifest());
tikhomirov@47: 			}
tikhomirov@47: 			f.format("user:        %s\ndate:        %s\n", cset.user(), cset.dateString());
tikhomirov@47: 			if (complete) {
tikhomirov@47: 				final List<String> files = cset.files();
tikhomirov@47: 				sb.append("files:    ");
tikhomirov@47: 				for (String s : files) {
tikhomirov@47: 					sb.append(' ');
tikhomirov@47: 					sb.append(s);
tikhomirov@47: 				}
tikhomirov@47: 				f.format("description:\n%s\n\n", cset.comment());
tikhomirov@47: 			} else {
tikhomirov@47: 				f.format("summary:     %s\n\n", cset.comment());
tikhomirov@47: 			}
tikhomirov@47: 			if (cset.extras() != null) {
tikhomirov@47: 				f.format("extra:    " + cset.extras()); // TODO
tikhomirov@47: 			}
tikhomirov@47: 			return sb.toString();
tikhomirov@47: 		}
tikhomirov@47: 	}
tikhomirov@1: }