build.gradle.kts

import org.jetbrains.changelog.Changelog
import org.jetbrains.changelog.markdownToHTML

fun properties(key: String) = providers.gradleProperty(key)
fun environment(key: String) = providers.environmentVariable(key)

plugins {
    id("java") // Java support
    alias(libs.plugins.kotlin) // Kotlin support
    alias(libs.plugins.intelliJPlatform) // IntelliJ Platform Gradle Plugin
    alias(libs.plugins.changelog) // Gradle Changelog Plugin
}

group = properties("pluginGroup").get()
version = properties("pluginVersion").get()

// Set the JVM language level used to build the project.
kotlin {
    jvmToolchain(17)
}

// Configure project's dependencies
repositories {
    mavenCentral()

    // IntelliJ Platform Gradle Plugin Repositories Extension - read more: https://plugins.jetbrains.com/docs/intellij/tools-intellij-platform-gradle-plugin-repositories-extension.html
    intellijPlatform {
        defaultRepositories()
    }
}

// Dependencies are managed with Gradle version catalog - read more: https://docs.gradle.org/current/userguide/platforms.html#sub:version-catalog
dependencies {
    // IntelliJ Platform Gradle Plugin Dependencies Extension - read more: https://plugins.jetbrains.com/docs/intellij/tools-intellij-platform-gradle-plugin-dependencies-extension.html
    intellijPlatform {
        create(providers.gradleProperty("platformType"), providers.gradleProperty("platformVersion"))

        // Plugin Dependencies. Uses `platformBundledPlugins` property from the gradle.properties file for bundled IntelliJ Platform plugins.
        bundledPlugins(providers.gradleProperty("platformBundledPlugins").map { it.split(',') })

        // Plugin Dependencies. Uses `platformPlugins` property from the gradle.properties file for plugin from JetBrains Marketplace.
        plugins(providers.gradleProperty("platformPlugins").map { it.split(',') })

        instrumentationTools()
        pluginVerifier()
        zipSigner()
    }
}

// Configure IntelliJ Platform Gradle Plugin - read more: https://plugins.jetbrains.com/docs/intellij/tools-intellij-platform-gradle-plugin-extension.html
intellijPlatform {
    pluginConfiguration {
        version = providers.gradleProperty("pluginVersion")

        // Extract the <!-- Plugin description --> section from README.md and provide for the plugin's manifest
        description = providers.fileContents(layout.projectDirectory.file("README.md")).asText.map {
            val start = "<!-- Plugin description -->"
            val end = "<!-- Plugin description end -->"

            with(it.lines()) {
                if (!containsAll(listOf(start, end))) {
                    throw GradleException("Plugin description section not found in README.md:\n$start ... $end")
                }
                subList(indexOf(start) + 1, indexOf(end)).joinToString("\n").let(::markdownToHTML)
            }
        }

        val changelog = project.changelog // local variable for configuration cache compatibility
        // Get the latest available change notes from the changelog file
        changeNotes = providers.gradleProperty("pluginVersion").map { pluginVersion ->
            with(changelog) {
                renderItem(
                    (getOrNull(pluginVersion) ?: getUnreleased())
                        .withHeader(false)
                        .withEmptySections(false),
                    Changelog.OutputType.HTML,
                )
            }
        }

        ideaVersion {
            sinceBuild = providers.gradleProperty("pluginSinceBuild")
            untilBuild = providers.gradleProperty("pluginUntilBuild")
        }
    }

    signing {
        certificateChain = providers.environmentVariable("CERTIFICATE_CHAIN")
        privateKey = providers.environmentVariable("PRIVATE_KEY")
        password = providers.environmentVariable("PRIVATE_KEY_PASSWORD")
    }

    publishing {
        token = providers.environmentVariable("PUBLISH_TOKEN")
        // The pluginVersion is based on the SemVer (https://semver.org) and supports pre-release labels, like 2.1.7-alpha.3
        // Specify pre-release label to publish the plugin in a custom Release Channel automatically. Read more:
        // https://plugins.jetbrains.com/docs/intellij/deployment.html#specifying-a-release-channel
        channels = providers.gradleProperty("pluginVersion").map { listOf(it.substringAfter('-', "").substringBefore('.').ifEmpty { "default" }) }
    }

    pluginVerification {
        ides {
            recommended()
        }
    }
}

// Configure Gradle Changelog Plugin - read more: https://github.com/JetBrains/gradle-changelog-plugin
changelog {
    groups.empty()
    repositoryUrl = properties("pluginRepositoryUrl")
}

tasks {
    wrapper {
        gradleVersion = properties("gradleVersion").get()
    }

    publishPlugin {
        dependsOn(patchChangelog)
    }
}