build.gradle

buildscript {
    repositories {
        jcenter()
        mavenCentral()
    }
}

plugins {
    id "org.jetbrains.intellij" version "0.3.12"
}

apply plugin: 'idea'
apply plugin: 'org.jetbrains.intellij'
apply plugin: 'java'
apply plugin: 'antlr'

intellij {
    version = ideaVersion

    pluginName 'jetbrains-plugin-st4'
    downloadSources true
    updateSinceUntilBuild false
}

group 'antlr'
version pluginVersion

wrapper {
    gradleVersion = "4.10.3"
}

compileJava {
    sourceCompatibility = '1.8'
    targetCompatibility = '1.8'
}
sourceSets {
    main.java.srcDirs += ['src/gen/java']
    main.antlr.includes = ["ST*.g4"]
}
repositories {
    mavenCentral()
}

dependencies {
    implementation group: 'org.antlr', name: 'antlr4', version: antlr4Version
    antlr("org.antlr:antlr4:$antlr4Version") { // use ANTLR version 4
        exclude group:'com.ibm.icu', module:'icu4j'
    }
    testCompile group: 'junit', name: 'junit', version: '4.11'
}

generateGrammarSource {
    arguments += ["-package", "org.antlr.jetbrains.st4plugin.parsing","-long-messages","-visitor","-lib","src/main/antlr"]
    outputDirectory = file('src/gen/java/org/antlr/jetbrains/st4plugin/parsing')
}
clean {
    delete 'src/gen/java'
}