build.gradle

plugins {
    id 'groovy'
}

group 'pl.smiesznadomena.chunkygroovybot'
version '1.0-SNAPSHOT'

repositories {
    mavenCentral()
    jcenter()
}

compileGroovy {
    sourceCompatibility = JavaVersion.VERSION_11
    targetCompatibility = JavaVersion.VERSION_11
}

dependencies {
    compile 'org.codehaus.groovy:groovy-all:3.0.7'
    compile ('net.dv8tion:JDA:4.2.0_223') {
        exclude module: 'opus-java' // We don't need voice support in this project
    }
    testCompile group: 'junit', name: 'junit', version: '4.12'
}

// single jar with all deps
task fatJar(type: Jar) {
    manifest {
        attributes 'Implementation-Title': 'Discord bot for chunky community',
                'Implementation-Version': project.version,
                'Main-Class': 'pl.smiesznadomena.chunkygroovybot.ChunkyGroovyBot'
    }
    @SuppressWarnings(["deprecated", "unused"])
            baseName = project.name
    from {
        configurations.compile.collect {
            if(it.isDirectory()) {
                return it
            } else {
                if(it.name.endsWith('.pom')) {
                    return null
                }
                zipTree(it)
            }
        }
    }
    with jar
}

task generateDockerFile {
    final dockerFile = new File("Dockerfile")
    if(dockerFile.exists()) {
        dockerFile.delete()
    }
    dockerFile.createNewFile()

    final properties = new Properties()
    properties.load(new File("Dockerfile.properties").newReader())

    final modified = []
    new File("Dockerfile.template").eachLine {line ->
        def modifiedLine = line
        properties.each { key, value ->
            modifiedLine = modifiedLine.replaceAll("$key", "$value")
        }
        modifiedLine = modifiedLine.replaceAll("project_version", version as String)
        if(!properties.contains('jar_name')) {
            modifiedLine = modifiedLine.replaceAll('jar_name', "$project.name-$project.version")
        }
//        println modifiedLine
        logger.info(modifiedLine)
        modified << modifiedLine
    }
    dockerFile.write(modified.join('\n'))
}