build.gradle

import java.nio.file.Files
import java.nio.file.Paths
import aQute.bnd.gradle.Bundle
import aQute.bnd.gradle.Baseline

group 'info.picocli'
description 'Java command line parser with both an annotations API and a programmatic API. Usage help with ANSI styles and colors. Autocomplete. Nested subcommands. Easily included as source to avoid adding a dependency.'
version "$projectVersion"
ext.moduleName = 'info.picocli'

buildscript {
    repositories {
        jcenter()
        maven {
            url "https://plugins.gradle.org/m2/"
        }
        mavenCentral()
    }

    dependencies {
        classpath "org.asciidoctor:asciidoctor-gradle-plugin:$asciidoctorGradlePluginVersion"
        classpath 'org.asciidoctor:asciidoctorj-pdf:1.5.0-alpha.15'
        classpath "com.jfrog.bintray.gradle:gradle-bintray-plugin:$gradleBintrayPluginVersion"
        classpath "gradle.plugin.org.beryx:badass-jar:1.1.3"
        classpath 'biz.aQute.bnd:biz.aQute.bnd.gradle:4.2.0'
    }
}

apply plugin: 'org.asciidoctor.convert' // version '1.5.8.1'
apply plugin: 'distribution'
apply plugin: 'maven-publish'
apply plugin: 'com.jfrog.bintray'
apply plugin: "org.beryx.jar"

if (System.getenv('BINTRAY_USER')) { // on home system
    apply plugin: 'biz.aQute.bnd.builder'
} else {
    try { // otherwise, only apply if available
        Class.forName('aQute.bnd.gradle.BndPlugin')
        Class.forName('aQute.bnd.build.Project')
        apply plugin: 'biz.aQute.bnd.builder'
    } catch (Throwable ignored) {}
}
pluginManager.withPlugin('biz.aQute.bnd.builder') { // if plugin applied, execute this action
    configurations {
        bundleCompile
        baseline
    }
    dependencies {
        baseline('group': group, 'name': jar.baseName, 'version': "(,${jar.version}[") {
            force = true
            transitive = false
        }
    }
    sourceSets {
        bundle
    }
    task bundle(type: Bundle) {
        from sourceSets.bundle.output
        bndfile = 'bnd.bnd'
        sourceSet = sourceSets.bundle
    }
}

allprojects {
    apply plugin: 'java'
    apply plugin: 'java-library' // to avoid https://github.com/gradle/gradle/issues/1118
    sourceCompatibility = !org.gradle.api.JavaVersion.current().isJava9Compatible() ?
            1.5 : org.gradle.api.JavaVersion.current().isJava11Compatible() ? 1.7 : 1.6
    targetCompatibility = !org.gradle.api.JavaVersion.current().isJava9Compatible() ?
            1.5 : org.gradle.api.JavaVersion.current().isJava11Compatible() ? 1.7 : 1.6

    compileJava.options.encoding = "UTF-8"
    compileTestJava.options.encoding = "UTF-8"

    repositories {
        jcenter()
    }

    configurations.all {
        resolutionStrategy {
            // avoid "Could not resolve junit:junit-dep:[4.9,)" caused by stefanbirkner:system-rules when building offline
            force "junit:junit-dep:$junitDepVersion"
        }
    }
    dependencies {
        testCompile "junit:junit:$junitVersion",
                    "org.hamcrest:hamcrest-core:$hamcrestCoreVersion",
                    "org.fusesource.jansi:jansi:$jansiVersion",
                    "org.codehaus.groovy:groovy-all:$groovyVersion",
                    "com.github.stefanbirkner:system-rules:$systemRulesVersion"
    }
    tasks.withType(JavaCompile) {
        options.compilerArgs << '-Xlint:unchecked' << '-Xlint:deprecation'
    }

    javadoc {
        destinationDir   = file("build/docs/apidocs")
    }
    javadoc.options.addStringOption('Xdoclint:none', '-quiet')

    // work around https://github.com/gradle/gradle/issues/4046
    javadoc.dependsOn('copyJavadocDocFiles')
    task copyJavadocDocFiles(type: Copy) {
        from('src/main/java')
        into 'build/docs/apidocs'
        include '**/doc-files/*.*'
    }

    task javadocJar(type: Jar, dependsOn: javadoc) {
        classifier = 'javadoc'
        from javadoc.destinationDir
    }
    task testJar(type: Jar, dependsOn: compileTestJava) {
        from sourceSets.test.output
        classifier = 'tests'
    }
    task sourcesJar(type: Jar) {
        from sourceSets.main.java.srcDirs
        classifier = 'sources'
    }
    task testSourcesJar(type: Jar) {
        from sourceSets.test.java.srcDirs
        classifier = 'test-sources'
    }
    artifacts {
        archives javadocJar
        archives sourcesJar
        archives testSourcesJar
        archives testJar
        archives jar
    }
    distributions {
        main {
            baseName = "$archivesBaseName-all"
            contents {
                from jar
                from sourcesJar
                from testJar
                from testSourcesJar
                from javadocJar
                from ('LICENSE')
                from ("$rootDir/RELEASE-NOTES.md")
            }
        }
    }

    ext {
        bintrayUsername   = System.getenv('BINTRAY_USER')
        bintrayApiKey     = System.getenv('BINTRAY_KEY')
        mavenOssUser      = System.getenv('MAVEN_OSS_USER')
        mavenOssPassword  = System.getenv('MAVEN_OSS_PASSWORD')
        
        // pom configuration for MavenPublication
        pomConfig = {
            licenses {
                license {
                    name "The Apache Software License, version 2.0"
                    url "http://www.apache.org/licenses/LICENSE-2.0.txt"
                    distribution "repo"
                }
            }
            developers {
                developer {
                    id "rpopma"
                    name "Remko Popma"
                    email "rpopma@apache.org"
                }
            }
            scm {
                url "https://github.com/remkop/picocli/tree/master"
                connection 'scm:git:https://github.com/remkop/picocli.git'
                developerConnection 'scm:git:ssh://github.com:remkop/picocli.git'
            }
        }
    }
}

sourceSets.main.java.srcDirs = ['src/main/java', 'src/main/java9']
compileJava {
    inputs.property("moduleName", moduleName)
    doFirst {
        if (org.gradle.api.JavaVersion.current().isJava9Compatible()) {
            options.compilerArgs = [
                    '--module-path', classpath.asPath,
            ]
        }
        classpath = files()
    }
}

jar {
    manifest {
        attributes 'Specification-Title'   : 'picocli',
                   'Specification-Vendor'  : 'Remko Popma',
                   'Specification-Version' : version,
                   'Implementation-Title'  : 'picocli',
                   'Implementation-Vendor' : 'Remko Popma',
                   'Implementation-Version': version,
                   'Main-Class'            : 'picocli.AutoComplete'
    }
    // copy module-info.class to META-INF/versions/9
    multiRelease = true
}

Map<org.gradle.api.JavaVersion, String> linkMap = org.gradle.api.JavaVersion.values().collectEntries { version -> 
        [(version) : 'https://docs.oracle.com/javase/8/docs/api/']
}
linkMap.remove(org.gradle.api.JavaVersion.VERSION_HIGHER)
for (int i = 12; i < 20; i++) { try { linkMap.remove(org.gradle.api.JavaVersion.valueOf("VERSION_$i")); } catch (Exception ignored) {} }
linkMap << [(org.gradle.api.JavaVersion.VERSION_1_9)  : 'https://docs.oracle.com/javase/9/docs/api/']
linkMap << [(org.gradle.api.JavaVersion.VERSION_1_10) : 'https://docs.oracle.com/javase/10/docs/api/']
linkMap << [(org.gradle.api.JavaVersion.VERSION_11)   : 'https://docs.oracle.com/en/java/javase/11/docs/api/']

javadoc.options.overview = "src/main/java/overview.html"
javadoc.options.links += [
        linkMap.get(org.gradle.api.JavaVersion.current(), 'https://docs.oracle.com/en/java/javase/12/docs/api/'),
]
//javadoc.options.linksOffline linkMap.get(org.gradle.api.JavaVersion.current(), 'https://docs.oracle.com/en/java/javase/12/docs/api/'), 'gradle/javadocs/jdk/9/'

javadoc {
    options.encoding = 'UTF-8'
    //logger.warn(sourceSets.main.allJava.sourceDirectories.files.toString())
    File javadocExe = new File((String) System.getenv("JAVA_11_HOME@@@"), "bin/javadoc.exe")
    if (javadocExe.exists()) {
        executable = javadocExe
        javadoc.options.links = [ 'https://docs.oracle.com/en/java/javase/11/docs/api/' ]
        inputs.property("moduleName", moduleName)
        options.addStringOption('-module', moduleName)
        //source(sourceSets.main.java)
        source = sourceSets.main.allJava
        options.addStringsOption("-module-source-path", ";").setValue(["C:\\Users\\remko\\IdeaProjects\\picocli3\\src\\main\\java", "C:\\Users\\remko\\IdeaProjects\\picocli3\\src\\main\\java9"])
        options.addStringOption('-module-path', classpath.asPath)
        options.addBooleanOption('-frames')
    }
}
javadoc.dependsOn(jar)
javadoc.dependsOn('asciidoctor')
asciidoctorj {
    version = '1.5.5'
}
asciidoctor {
    sourceDir = file('docs')
    outputDir = file('build/docs')
    logDocuments = true
//    backends 'pdf', 'html'
//    attributes 'sourcedir': file('docs') //project.sourceSets.main.java.srcDirs[0]
////    attributes 'pdf-stylesdir': 'theme',
////               'pdf-style': 'custom',
////               'sourcedir': file('docs') //project.sourceSets.main.java.srcDirs[0]
}
// jacoco 0.8.2 does not work with Java 13; gradle 4.x has no JavaVersion enum value for Java 12
if (org.gradle.api.JavaVersion.current().isJava11Compatible()) {
    project.logger.lifecycle("skipping jacoco test for Java version ${org.gradle.api.JavaVersion.current()}")
} else {
    project.logger.lifecycle("applying jacoco build file for Java version ${org.gradle.api.JavaVersion.current()}")
    apply from: "gradle/jacoco.gradle"
}
task bumpReadmeVersion {
    doLast {
        // README.md
        ant.replaceregexp(match: "$projectPreviousReleaseVersion", replace: "$version", flags: 'g', byline: true, encoding: 'UTF8') {
            fileset(dir: '.',                              includes: 'README.md')
            fileset(dir: './picocli-codegen/',             includes: 'README.adoc')
            fileset(dir: './picocli-groovy/',              includes: 'README.md')
            fileset(dir: './picocli-shell-jline2/',        includes: 'README.md')
            fileset(dir: './picocli-shell-jline3/',        includes: 'README.md')
            fileset(dir: './picocli-spring-boot-starter/', includes: 'README.md')
            fileset(dir: './picocli-examples/annotation-processing/') {
                include(name: '**/pom.xml')
                include(name: '**/build.gradle')
            }
            //fileset(dir: './picocli-examples/src/main/groovy/', includes: '**/*.groovy')
        }
    }
}
task bumpVersion {
    doLast {
        ant.replaceregexp(match: "\"$projectPreviousVersionRegex\"", replace: "\"$version\"", flags: 'g', byline: true, encoding: 'UTF8') {
            fileset(dir: 'src/main/java/picocli', includes: 'CommandLine.java')
            fileset(dir: 'src/test/java/picocli', includes: 'CommandLineTest.java')
        }
        ant.replaceregexp(match: "version $projectPreviousVersionRegex", replace: "version $version", flags: 'g', byline: true, encoding: 'UTF8') {
            fileset(dir: 'src/test/java/picocli', includes: 'AutoCompleteTest.java')
        }
        // Doc header
        ant.replaceregexp(match: ":revnumber: $projectPreviousVersionRegex", replace: ":revnumber: $version", flags: 'g', byline: true, encoding: 'UTF8') {
            fileset(dir: 'docs', includes: 'index.adoc')
            fileset(dir: 'docs', includes: 'quick-guide.adoc')
            fileset(dir: 'docs', includes: 'autocomplete.adoc')
            fileset(dir: 'docs', includes: 'picocli-3.0-programmatic-api.adoc')
        }
        // Annotation Processor section
        ant.replaceregexp(match: ":picocli-codegen:$projectPreviousVersionRegex", replace: ":picocli-codegen:$version", flags: 'g', byline: true, encoding: 'UTF8') {
            fileset(dir: 'docs', includes: 'index.adoc')
        }
        // Groovy section
        ant.replaceregexp(match: ":picocli-groovy:$projectPreviousVersionRegex", replace: ":picocli-groovy:$version", flags: 'g', byline: true, encoding: 'UTF8') {
            fileset(dir: 'docs', includes: 'index.adoc')
        }
        // Downloads section, Gradle
        ant.replaceregexp(match: ":picocli:$projectPreviousVersionRegex", replace: ":picocli:$version", flags: 'g', byline: true, encoding: 'UTF8') {
            fileset(dir: 'docs', includes: 'index.adoc')
        }
        // Downloads section, Maven
        ant.replaceregexp(match: "<version>$projectPreviousVersionRegex</version>", replace: "<version>$version</version>", flags: 'g', byline: true, encoding: 'UTF8') {
            fileset(dir: 'docs', includes: 'index.adoc')
        }
        // Downloads section, SBT
        ant.replaceregexp(match: "\"picocli\" % \"$projectPreviousVersionRegex\"", replace: "\\\"picocli\\\" % \\\"$version\\\"", flags: 'g', byline: true, encoding: 'UTF8') {
            fileset(dir: 'docs', includes: 'index.adoc')
        }
        // Downloads section, Ivy
        ant.replaceregexp(match: "rev=\"$projectPreviousVersionRegex\"", replace: "rev=\\\"$version\\\"", flags: 'g', byline: true, encoding: 'UTF8') {
            fileset(dir: 'docs', includes: 'index.adoc')
        }
        ant.replaceregexp(match: releaseDatePreviousRegex, replace: releaseDate, flags: 'g', byline: true, encoding: 'UTF8') {
            fileset(dir: 'docs', includes: 'index.adoc')
            fileset(dir: 'docs', includes: 'quick-guide.adoc')
            fileset(dir: 'docs', includes: 'autocomplete.adoc')
            fileset(dir: 'docs', includes: 'picocli-3.0-programmatic-api.adoc')
            fileset(dir: 'picocli-codegen', includes: 'README.adoc')
        }
    }
}
task copyDocs(type: Copy) {
    from('build/docs/html5/') { include '*.html' }
    from('build/docs/')       { exclude 'html5'}
    into 'docs'
}

allprojects {
    ext {
        bintrayDryRun     = false //[Default: false] Whether to run this as dry-run, without deploying
        bintrayPublish    = true //[Default: false] Whether version should be auto published after an upload 
        bintrayOverride   = false //[Default: false] Whether to override version artifacts already published   
        mavenOssSync      = true //[Default: true] Determines whether to sync the version to Maven Central.
    }
}
ext {
    bintrayPackage    = 'picocli'
    bintrayWebsiteUrl = 'http://picocli.info'
    bintrayLabels     = ['cli', 'cli framework', 'java', 'command line', 'ergonomic', 'library', 'parser', 'ansi', 'colors', 'annotations', 'reflection', 'usage', 'help', 'customizable', 'stand-alone application', 'main method', 'picocli']
}
bintray {
    user = bintrayUsername
    key  = bintrayApiKey
    publications = ['MyPublication']
    dryRun   = bintrayDryRun //[Default: false] Whether to run this as dry-run, without deploying
    publish  = bintrayPublish //[Default: false] Whether version should be auto published after an upload    
    override = bintrayOverride //[Default: false] Whether to override version artifacts already published    
    //Package configuration. The plugin will use the repo and name properties to check if the package already exists. In that case, there's no need to configure the other package properties (like userOrg, desc, etc).
    pkg {
        repo     = 'picocli'
        name     = bintrayPackage
        userOrg  = 'remkop'
        licenses = ['Apache-2.0']
        desc = description
        websiteUrl = bintrayWebsiteUrl
        issueTrackerUrl = 'https://github.com/remkop/picocli/issues'
        vcsUrl   = 'https://github.com/remkop/picocli.git'
        labels = bintrayLabels
        publicDownloadNumbers = false
        githubRepo = 'remkop/picocli' //Optional Github repository
        githubReleaseNotesFile = 'RELEASE-NOTES.md' //Optional Github readme file
        version {
            name     = "$projectVersion"
            desc     = description
            released = new Date()
            vcsTag   = "v$projectVersion"
            mavenCentralSync {
                sync = mavenOssSync //[Default: true] Determines whether to sync the version to Maven Central.
                user = mavenOssUser //OSS user token: mandatory
                password = mavenOssPassword //OSS user password: mandatory
                close = '1' //Optional property. By default the staging repository is closed and artifacts are released to Maven Central. You can optionally turn this behaviour off (by puting 0 as value) and release the version manually.
            }
        }
    }
}
publishing {
    publications {
        MyPublication(MavenPublication) {
            from components.java
            artifact sourcesJar
            artifact testJar
            artifact testSourcesJar
            artifact javadocJar
            groupId 'info.picocli'
            artifactId bintrayPackage
            version "$projectVersion"
            pom.withXml {
                def root = asNode()
                root.appendNode('packaging',     'jar')
                root.appendNode('name',          'picocli - a mighty tiny Command Line Interface')
                root.appendNode('description',   description)
                root.appendNode('url',           'http://picocli.info')
                root.appendNode('inceptionYear', '2017')
                root.children().last() + pomConfig
            }
        }
    }
}

/*
Release procedure:
1. edit version numbers: remove -SNAPSHOT classifier
2. gradlew bumpVersion
3. check modified files
4. gradlew clean build
5. gradlew copyDocs
6. update RELEASE-NOTES.md
7. gradlew bumpReadmeVersion
7a update README.md (latest version, release notes)
8. commit -m "Release picocli version ..."
9. tag v$version
10. gradlew bintrayUpload - to publish to bintray.com

11. edit version numbers: increase minor version and add -SNAPSHOT classifier
12. gradlew bumpVersion
13. check modified files
14. commit -m "Prepare for next development cycle"
15. push (make sure that Push Tags is checked)

16. Log in to GitHub, go to https://github.com/remkop/picocli/releases
17. Click the new tag, click Edit button, update title and release notes (copy from RELEASE-NOTES.md)
18. Upload picocli-$version.jar and picocli-all$version.zip to GitHub

19. Log in to Bintray
20. Navigate to the page for the new version
21. Edit version: Publication Date, Description, VCS tag, GitHub release notes file (RELEASE-NOTES.md)
22. On the version page, Release Notes tab, select GitHub File
23. Publish artifacts to JCenter
24. On the version page, Maven Central tab, sync to Maven (takes several minutes)

(When releasing from branch)
25. Switch to master
26. cherry-pick the "Release picocli version ..." commit
27. gradlew bumpVersion
28. check modified files
29. commit -m "Update master for next development cycle after release x.x (from branch x.x)"
*/