#60 plugins versions (#71)

#60 plugins versions

plugin/src/main/kotlin/de/fayard/BuildSrcVersionsPlugin.kt

@@ -1,5 +1,6 @@
 package de.fayard
 
+import com.github.benmanes.gradle.versions.VersionsPlugin
 import com.github.benmanes.gradle.versions.updates.DependencyUpdatesTask
 import de.fayard.PluginConfig.isNonStable
 import org.gradle.api.Plugin
@@ -11,10 +12,11 @@ open class BuildSrcVersionsPlugin : Plugin<Project> {
     override fun apply(project: Project) = project.configure()
 
     fun Project.configure() {
+        VersionsPlugin().apply(project)
         extensions.create(BuildSrcVersionsExtension::class, PluginConfig.EXTENSION_NAME, BuildSrcVersionsExtensionImpl::class)
 
         if (PluginConfig.supportsTaskAvoidance()) {
-            val provider = tasks.register("dependencyUpdates", DependencyUpdatesTask::class.java)
+            val provider = tasks.named("dependencyUpdates", DependencyUpdatesTask::class.java)
             PluginConfig.configureGradleVersions = { operation -> provider.configure(operation) }
             tasks.register("buildSrcVersions", BuildSrcVersionsTask::class.java)
 

plugin/src/main/kotlin/de/fayard/BuildSrcVersionsTask.kt

@@ -3,10 +3,13 @@ package de.fayard
 import org.gradle.api.Action
 import org.gradle.api.DefaultTask
 import org.gradle.api.Project
+import org.gradle.api.artifacts.Configuration
+import org.gradle.api.internal.artifacts.dependencies.DefaultExternalModuleDependency
 import org.gradle.api.tasks.Input
 import org.gradle.api.tasks.Optional
 import org.gradle.api.tasks.TaskAction
 import org.gradle.kotlin.dsl.getByType
+import org.gradle.kotlin.dsl.withType
 
 @Suppress("UnstableApiUsage")
 open class BuildSrcVersionsTask : DefaultTask() {
@@ -28,6 +31,8 @@ open class BuildSrcVersionsTask : DefaultTask() {
 
     @TaskAction
     fun taskAction() {
+        generateProjectProperties()
+
         val extension : BuildSrcVersionsExtension = extension ?: project.extensions.getByType()
         if (extension.indent == PluginConfig.DEFAULT_INDENT) {
             extension.indent = EditorConfig.findIndentForKotlin(project.file("buildSrc/src/main/kotlin")) ?: "  "
@@ -86,6 +91,25 @@ open class BuildSrcVersionsTask : DefaultTask() {
         }
     }
 
+    private fun generateProjectProperties() {
+        if (PluginConfig.supportSettingPluginVersions().not()) return
+        val dependencies: List<DefaultExternalModuleDependency> = project.allprojects.flatMap {
+            val classpath: Configuration = it.buildscript.configurations.named("classpath").get()
+            classpath.allDependencies.withType()
+        }
+        val file = project.file("gradle.properties")
+        if (!file.exists()) file.createNewFile()
+
+        val existingLines = file.readLines().filterNot {
+            it.startsWith("plugin.") || it in  PluginConfig.PLUGIN_NFORMATION_START + PluginConfig.PLUGIN_INFORMATION_END
+        }
+        val newLines = dependencies.map { it ->
+            "plugin.${it.group}=${it.version}"
+        }
+        val newFileContent = PluginConfig.PLUGIN_NFORMATION_START + newLines + existingLines + PluginConfig.PLUGIN_INFORMATION_END
+        file.writeText(newFileContent.joinToString(separator = "\n", postfix = "\n"))
+    }
+
 
     fun onSingleActionMode(dependencies: List<Dependency>, extension: BuildSrcVersionsExtension) {
         val file = extension.versionsOnlyFile?.let { project.file(it) }

plugin/src/main/kotlin/de/fayard/PluginConfig.kt

@@ -108,13 +108,23 @@ repositories {
         "See $issue54VersionOnlyMode"
     )
 
+    val PLUGIN_NFORMATION_START = listOf(
+        "# Plugin versions",
+        "# See https://github.com/jmfayard/buildSrcVersions/issues/60"
+    )
+    val PLUGIN_INFORMATION_END = listOf(
+        "# You can edit the rest of the file")
+
     const val GRADLE_CURRENT_VERSION = "gradleCurrentVersion"
     const val GRADLE_LATEST_VERSION = "gradleLatestVersion"
 
 
     fun supportsTaskAvoidance(): Boolean =
         GradleVersion.current() >= GradleVersion.version("4.9")
 
+    fun supportSettingPluginVersions() : Boolean =
+        GradleVersion.current() >= GradleVersion.version("5.6")
+
     lateinit var configureGradleVersions: (DependencyUpdatesTask.() -> Unit) -> Unit
 
 }

sample-groovy/gradle.properties

@@ -0,0 +1,6 @@
+# Plugin versions
+# See https://github.com/jmfayard/buildSrcVersions/issues/60
+plugin.io.vertx.vertx-plugin=0.3.1
+plugin.com.gradle.build-scan=2.4.2
+# You can edit the rest of the file
+

sample-groovy/settings.gradle

@@ -3,6 +3,12 @@ pluginManagement {
         mavenLocal()
         gradlePluginPortal()
     }
+    resolutionStrategy.eachPlugin {
+        def key = "plugin.${requested.id.id}"
+        if (settings.ext.has(key)) {
+            useVersion(settings.ext.get(key) as String)
+        }
+    }
 }
 rootProject.name = 'sample-groovy'
 includeBuild '../plugin'

sample-kotlin/gradle.properties

@@ -0,0 +1,6 @@
+# Plugin versions
+# See https://github.com/jmfayard/buildSrcVersions/issues/60
+plugin.org.jetbrains.kotlin.jvm=1.3.11
+plugin.com.gradle.build-scan=2.4.1
+# You can edit the rest of the file
+

sample-kotlin/settings.gradle.kts

@@ -3,6 +3,12 @@ pluginManagement {
         mavenLocal()
         gradlePluginPortal()
     }
+    resolutionStrategy.eachPlugin {
+        val key = "plugin.${requested.id.id}"
+        if (extra.has(key)) {
+            useVersion(extra.get(key) as String)
+        }
+    }
 }
 rootProject.name = "sample-kotlin"
 includeBuild("../plugin")

sample-versionsOnlyMode/gradle.properties

@@ -0,0 +1,6 @@
+# Plugin versions
+# See https://github.com/jmfayard/buildSrcVersions/issues/60
+plugin.org.jetbrains.kotlin.jvm=1.3.50
+plugin.com.gradle.build-scan=2.4.1
+# You can edit the rest of the file
+