build.gradle

/*** FILE "build.gradle" ******************************************************/


/*** Imports: *****************************************************************/

import java.text.SimpleDateFormat


/*** Properties: **************************************************************/

def buildTime = new Date()

def buildTimeByMilisecond = new SimpleDateFormat("yyyy-MM-dd-HHmmss.SSS").format(buildTime)
def buildTimeBySecond = new SimpleDateFormat("yyyy-MM-dd-HHmmss").format(buildTime)
def buildTimeByMinute = new SimpleDateFormat("yyyy-MM-dd-HHmm").format(buildTime)
def buildTimeByDay = new SimpleDateFormat("yyyy-MM-dd").format(buildTime)


/*** Build script: ************************************************************/

buildscript
{
    repositories
    {
        mavenCentral()
    }

    dependencies
    {
    }
}


/*** All projects: ************************************************************/

allprojects
{
    def localProperties = new Properties()
    def file=file("custom.properties")
    logger.info(":> Properties file name: ${file}")
    if (file.exists())
    {
        localProperties.load(file.newReader())
    }
    ext.custom = new Properties()
    if (parent!=null) ext.custom.putAll(parent.ext.custom)
    ext.custom.putAll(localProperties)
    logger.info(":> Parent extension properties: "+(parent==null?null:parent.ext.custom))
    logger.info(":> Local properties:            "+localProperties)
    logger.info(":> Extension properties:        "+ext.custom)

    project.version = custom.version?:buildTimeBySecond


allprojects {  //HACK!
    project.group 'io.github.sabroe.topp'
    project.version '0.2.0'
}


    logger.info(":> Project name:      $project.name")
    logger.info(":> Project directory: $project.projectDir")
    logger.info(":> Project version:   $project.version")

    repositories
    {
        mavenCentral()
    }
}


/*** All sub-projects: ********************************************************/

subprojects
{
    def projectNameC14N = "${project.name.replaceAll(' ','-')}"
    logger.info(":> Project name canonicalization: ${projectNameC14N}.")

    def baseNamePrefix = custom['archives.base-name-prefix']?:""
//    def baseNamePrefix = "xxx"
    logger.info(":> Base name prefix: ${baseNamePrefix}.")

    /*
     * Specifics for the Java plugin.
     */
    plugins.withType(JavaPlugin)
    {
        archivesBaseName = "${baseNamePrefix}${projectNameC14N}"
        logger.info(":> Archives base name: ${archivesBaseName}.")

//        sourceCompatibility = custom['java.source-compatibility']?:JavaVersion.VERSION_17
//        targetCompatibility = custom['java.target-compatibility']?:JavaVersion.VERSION_17

        def defaultEncoding = custom['java.default-encoding']?:'UTF-8'

        compileJava
        {
            options.encoding = defaultEncoding
//            options.release = 16
        }

        compileTestJava
        {
            options.encoding = defaultEncoding
//            options.release = 16
        }

        java {
            toolchain {
                languageVersion = JavaLanguageVersion.of(17)
            }
        }

        jar
        {
            manifest
            {
                attributes 'Implementation-Version': custom['jar.manifest.implementation-version']?:project.version
                attributes 'Implementation-Title'  : custom['jar.manifest.implementation-title']  ?:project.name
                attributes 'Implementation-Vendor' : custom['jar.manifest.implementation-vendor'] ?:(custom['vendor.name']?:"")
            }

            exclude('**/.keep')
        }

/*
         task listRepositories << {
              println "Repositories:"
              project.repositories.each { println "Name: "+it.name+", URL: "+it.url }
          }
*/

/*
        java {
            withJavadocJar()
            withSourcesJar()

            toolchain {
                languageVersion = JavaLanguageVersion.of(16)
            }
        }
*/
    }

    /*
     * Specifics for the Java Library Distribution plugin.
     */
    plugins.withType(JavaLibraryDistributionPlugin)
    {
        distributions
        {
            main
            {
                archivesBaseName = "${baseNamePrefix}${projectNameC14N}"

                distZip
                {
                    duplicatesStrategy = DuplicatesStrategy.EXCLUDE
                }
            }
        }
    }

    /*
     * Specifics for the Application plugin.
     */
    plugins.withType(ApplicationPlugin)
    {
        distributions
        {
            main
            {
                archivesBaseName = "${baseNamePrefix}${projectNameC14N}"
            }
        }
    }
}


/******** "build.gradle" ******************************************************/