org.eclipse.jgit.merge.SquashMessageFormatter Maven / Gradle / Ivy
/*
* Copyright (C) 2012, IBM Corporation and others.
* and other copyright owners as documented in the project's IP log.
*
* This program and the accompanying materials are made available
* under the terms of the Eclipse Distribution License v1.0 which
* accompanies this distribution, is reproduced below, and is
* available at http://www.eclipse.org/org/documents/edl-v10.php
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above
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package org.eclipse.jgit.merge;
import java.util.List;
import org.eclipse.jgit.lib.PersonIdent;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.util.GitDateFormatter;
import org.eclipse.jgit.util.GitDateFormatter.Format;
/**
* Formatter for constructing the commit message for a squashed commit.
*
* The format should be the same as C Git does it, for compatibility.
*/
public class SquashMessageFormatter {
private GitDateFormatter dateFormatter;
/**
* Create a new squash message formatter.
*/
public SquashMessageFormatter() {
dateFormatter = new GitDateFormatter(Format.DEFAULT);
}
/**
* Construct the squashed commit message.
*
* @param squashedCommits
* the squashed commits
* @param target
* the target branch
* @return squashed commit message
*/
public String format(List squashedCommits, Ref target) {
StringBuilder sb = new StringBuilder();
sb.append("Squashed commit of the following:\n");
for (RevCommit c : squashedCommits) {
sb.append("\ncommit ");
sb.append(c.getName());
sb.append("\n"); //$NON-NLS-1$
sb.append(toString(c.getAuthorIdent()));
sb.append("\n\t"); //$NON-NLS-1$
sb.append(c.getShortMessage());
sb.append("\n"); //$NON-NLS-1$
}
return sb.toString();
}
private String toString(PersonIdent author) {
final StringBuilder a = new StringBuilder();
a.append("Author: ");
a.append(author.getName());
a.append(" <"); //$NON-NLS-1$
a.append(author.getEmailAddress());
a.append(">\n"); //$NON-NLS-1$
a.append("Date: ");
a.append(dateFormatter.formatDate(author));
a.append("\n"); //$NON-NLS-1$
return a.toString();
}
}