1 package com.vectrace.MercurialEclipse.commands;

        2 

        3 import java.util.regex.Matcher;

        4 import java.util.regex.Pattern;

        5 

        6 import org.eclipse.core.resources.IProject;

        7 import org.eclipse.core.resources.IResource;

        8 

        9 import com.vectrace.MercurialEclipse.exception.HgException;

       10 import com.vectrace.MercurialEclipse.model.Tag;

       11 

       12 public class HgTagClient {

       13 

       14 	private static final Pattern GET_TAGS_PATTERN = Pattern

       15 			.compile("^(.+[^ ]) +([0-9]+):([a-f0-9]+)( local)?$");

       16 	

       17 	public static Tag[] getTags(IProject project) throws HgException {

       18 		HgCommand command = new HgCommand("tags", project, false);

       19 		command.addOptions("-v");

       20 		String[] lines = command.executeToString().split("\n");

       21 		int length = lines.length;

       22 		Tag[] tags = new Tag[length];

       23 		for(int i=0; i<length; i++) {

       24 			Matcher m = GET_TAGS_PATTERN.matcher(lines[i]);

       25 			if (m.matches()) {

       26 				Tag tag = new Tag(

       27 						m.group(1),

       28 						Integer.parseInt(m.group(2)),

       29 						m.group(3),

       30 						m.group(4)!=null

       31 						);

       32 				tags[i] = tag;

       33 			} else {

       34 				throw new HgException("Parse exception: '"+lines[i]+"'");

       35 			}

       36 		}

       37 		return tags;

       38 	}

       39 	

       40 	/**

       41 	 * 

       42 	 * @param resource

       43 	 * @param name

       44 	 * @param user if null, uses the default user

       45 	 * @param local

       46 	 * @throws HgException

       47 	 */

       48 	public static void addTag(IResource resource, String name, String rev, String user, boolean local, boolean force) throws HgException {

       49 		HgCommand command = new HgCommand("tag", resource.getProject(), false);

       50 		if(local) {

       51 			command.addOptions("-l");

       52 		}

       53 		if(force) {

       54 			command.addOptions("-f");

       55 		}

       56 		if(rev != null) {

       57 			command.addOptions("-r", rev);

       58 		}

       59 		command.addUserName(user);

       60 		command.addOptions(name);

       61 		command.executeToBytes();

       62 	}

       63 	

       64 }