Scripts/convention/src/main/kotlin/jf.autoversion.gradle.kts

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import io.gitlab.jfronny.scripts.*
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import org.eclipse.jgit.api.Git
import java.awt.Toolkit
import java.awt.datatransfer.StringSelection
import kotlin.jvm.optionals.getOrDefault
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val isRelease = project.hasProperty("release")
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versionS = "0.0.0+nogit"
versionType = VersionType.ALPHA
if (File(projectDir, ".git").exists()) {
Git.open(projectDir).use { git ->
versionS = "0.0.0+notag"
val tags: List<Tag> = git.getTags()
if (tags.isNotEmpty()) {
if (tags[0].fullMessage != null) changelog += "${tags[0].fullMessage}\n"
versionS = tags[0].name
val parsedVersion = SemanticVersion.parse(versionS)
versionType = parsedVersion.type
versionS = parsedVersion.unclassifiedToString()
lastRelease = versionS
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if (isRelease) {
changelog += "Commits in ${versionType.displayName} $versionS:\n"
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changelog += git.log(if (tags.size >= 2) tags[1].peeledId else null, tags[0].peeledId)
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.reversed()
.joinToString("\n") { "- ${it.shortMessage}" }
nextRelease = parsedVersion
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} else {
changelog += "Commits after ${versionType.displayName} $versionS:\n"
val log = git.log(tags[0].peeledId, git.repository.resolve("HEAD")).reversed()
changelog += log.joinToString("\n") { "- ${it.shortMessage}" }
val type = log.stream()
.map { it.fullMessage }
.map { msg -> CommitType.from(msg) { logger.warn(it) } }
.max { o1, o2 -> o1.compareTo(o2) }
.getOrDefault(CommitType.FIX)
nextRelease = parsedVersion.incrementBy(type)
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}
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} else {
changelog += "Commits after inception:\n"
changelog += git.log().all().call()
.reversed()
.joinToString("\n") { "- ${it.shortMessage}" }
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}
}
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} else changelog = "No changelog"
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if (!isRelease) {
versionS = "$nextRelease-SNAPSHOT"
}
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println(changelog)
tasks.register("copyVersionNumber") {
description = "Copy the current version number to the system clipboard"
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doLast {
Toolkit.getDefaultToolkit().systemClipboard.setContents(StringSelection(versionS), null)
println("Copied version number: $versionS")
}
}
tasks.register("bumpVersion") {
description = "Bump the version by parsing commits since the last tag and creating a new tag based on them"
doLast {
if (!File(projectDir, ".git").exists()) throw IllegalStateException("Cannot bump without repository")
if (isRelease) throw IllegalStateException("Cannot bump while 'release' is set")
if (!project.hasProperty("versionType")) throw IllegalStateException("bumpVersion requires you to set -PversionType=release|beta|alpha")
val vt = VersionType.byName(prop("versionType")) ?: throw IllegalStateException("Unrecognized version type")
val name = nextRelease!!.withType(vt).toString()
Git.open(projectDir).use { git ->
git.tag().setName(name).call()
logger.warn("Created release $name (last was $lastRelease). Make sure to push it!")
}
}
}