version.gradle

def version = "N/A",versionMajor = "0",versionMinor = "0",versionPatch = "0",versionBuild = "0"
def fullVersionTag = "",shaGit = "",dirty = null
def longVersionName = null

/*
 * version.gradle
 * Copyright (c) 2018
 * Authors: Ionut Damian, Michael Dietz, Frank Gaibler, Daniel Langerenken, Simon Flutura,
 * Vitalijs Krumins, Antonio Grieco
 * *****************************************************
 * This file is part of the Social Signal Interpretation for Java (SSJ) framework
 * developed at the Lab for Human Centered Multimedia of the University of Augsburg.
 *
 * SSJ has been inspired by the SSI (http://openssi.net) framework. SSJ is not a
 * one-to-one port of SSI to Java, it is an approximation. Nor does SSJ pretend
 * to offer SSI's comprehensive functionality and performance (this is java after all).
 * Nevertheless, SSJ borrows a lot of programming patterns from SSI.
 *
 * This library is free software; you can redistribute it and/or modify it under the
 * terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 3 of the License, or any later version.
 *
 * This library 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 library; if not, see <http://www.gnu.org/licenses/>.
 */

// Fetch the version according to git latest tag and "how far are we from last tag"
try {
    longVersionName = "git -C . describe --tags --long --dirty".execute().text.trim()
    (fullVersionTag, versionBuild, shaGit, dirty) = longVersionName.tokenize('-')
    (versionMajor, versionMinor, versionPatch) = fullVersionTag.tokenize('.')

    if (versionPatch == null)
        versionPatch = "0"

    if (versionMajor.charAt(0) == 'v')
        versionMajor = versionMajor.substring(1)
    version = "$versionMajor.$versionMinor"

    if (versionBuild != "0")
        version = "$version.$versionPatch.$versionBuild"
    else if (versionPatch != "0")
        version = "$version.$versionPatch"

    if (dirty != null) //otherwise lesser will always be dirty
        version = "$version-dirty"

    // printf("DEBUG version: " + version)
}
catch(Exception e1) {
    printf("> Error getting versioning info from git: " + e1.getMessage())
}

ext.getVerName = { ->
    return version
}

ext.getVerCode = { ->

    // Turn the version name into a version code
    return versionMajor.toInteger() * 100000 +
            versionMinor.toInteger() * 10000 +
            versionPatch.toInteger() * 1000 +
            versionBuild.toInteger()
}