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/*
* Copyright (C) 2012, IBM Corporation and others. and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0 which is available at
* https://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
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.
* <p>
* 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<RevCommit> squashedCommits, Ref target) {
StringBuilder sb = new StringBuilder();
sb.append("Squashed commit of the following:\n"); //$NON-NLS-1$
for (RevCommit c : squashedCommits) {
sb.append("\ncommit "); //$NON-NLS-1$
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: "); //$NON-NLS-1$
a.append(author.getName());
a.append(" <"); //$NON-NLS-1$
a.append(author.getEmailAddress());
a.append(">\n"); //$NON-NLS-1$
a.append("Date: "); //$NON-NLS-1$
a.append(dateFormatter.formatDate(author));
a.append("\n"); //$NON-NLS-1$
return a.toString();
}
}
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