org.lenskit.gradle.traits.GradleUtils.groovy Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of lenskit-gradle Show documentation

null

There is a newer version: 3.0-M3

/*
 * LensKit, an open source recommender systems toolkit.
 * Copyright 2010-2014 LensKit Contributors.  See CONTRIBUTORS.md.
 * Work on LensKit has been funded by the National Science Foundation under
 * grants IIS 05-34939, 08-08692, 08-12148, and 10-17697.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
package org.lenskit.gradle.traits

import org.gradle.api.Project

/**
 * A trait that provides some little Gradle utilities.
 */
trait GradleUtils {
    abstract Project getProject();

    String makeUrl(arg) {
        return makeUrl(arg, null)
    }

    String makeUrl(arg, base) {
        if (arg == null) {
            return null
        } else {
            def uri = project.uri(arg)
            if (base instanceof File) {
                def bp = base.toPath()
                def path = project.file(arg).toPath()
                return bp.parent.relativize(path).toString().replace(File.separatorChar, (char) '/')
            } else if (base != null) {
                return project.uri(base).relativize(uri).toString()
            } else {
                uri.toString()
            }
        }
    }
}