org.ajoberstar.grgit.operation.InitOp.groovy Maven / Gradle / Ivy

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The Groovy way to use Git.

There is a newer version: 1.8.0-rc.1

/*
 * Copyright 2012-2015 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.ajoberstar.grgit.operation

import java.util.concurrent.Callable

import org.ajoberstar.grgit.Grgit
import org.ajoberstar.grgit.exception.GrgitException
import org.ajoberstar.grgit.util.CoercionUtil

import org.eclipse.jgit.api.Git
import org.eclipse.jgit.api.InitCommand
import org.eclipse.jgit.api.errors.GitAPIException

/**
 * Initializes a new repository. Returns a {@link Grgit} pointing
 * to the resulting repository.
 *
 * To initialize a new repository with a working tree.
 *
 *  * def grgit = Grgit.init(dir: 'gradle-git')
 * def grgit = Grgit.init(dir: 'gradle-git', bare: false)
 * 
 *
 * To initialize a new repository without a working tree.
 *
 *  * def grgit = Grgit.init(dir: 'gradle-git', bare: true)
 * 
 *
 * See git-init Manual Reference.
 *
 * @since 0.1.0
 * @see git-init Manual Reference.
 */
class InitOp implements Callable {
	/**
	 * {@code true} if the repository should not have a
	 * working tree, {@code false} (the default) otherwise
	 */
	boolean bare = false

	/**
	 * The directory to initialize the repository in.
	 * @see {@link CoercionUtil#toFile(Object)}
	 */
	Object dir

	Grgit call() {
		InitCommand cmd = Git.init()
		cmd.bare = bare
		cmd.directory = CoercionUtil.toFile(dir)
		try {
			cmd.call()
			return Grgit.open(dir: dir)
		} catch (GitAPIException e) {
			throw new GrgitException('Problem initializing repository.', e)
		}
	}
}