From abebce39d4ccccc50719240d5c5c02515ae58528 Mon Sep 17 00:00:00 2001
From: Sergey Morgunov <hostage@me.com>
Date: Fri, 23 Jun 2023 16:44:43 +0300
Subject: [PATCH] Sync version between Sbt and Gradle

---
 .github/workflows/build-test.yml |  1 +
 .gitignore                       |  2 ++
 build.sbt                        | 19 ++++++++++++++++++-
 gradle-twirl/build.gradle.kts    | 12 +++++++++++-
 4 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml
index 494d7751..ad3b538e 100644
--- a/.github/workflows/build-test.yml
+++ b/.github/workflows/build-test.yml
@@ -27,6 +27,7 @@ jobs:
       gradle-build-root: gradle-twirl
       cmd: |
         sbt validateCode
+        sbt compiler/publishM2
         cd gradle-twirl && ./gradlew clean spotlessCheck --no-daemon
 
   check-binary-compatibility:
diff --git a/.gitignore b/.gitignore
index 9e31eead..7a23fd8c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,3 +15,5 @@ project/plugins/project/
 .idea
 
 .bloop/
+
+compiler/version.properties
diff --git a/build.sbt b/build.sbt
index 38674581..ed1e8077 100644
--- a/build.sbt
+++ b/build.sbt
@@ -9,6 +9,8 @@ import com.typesafe.tools.mima.core.Problem
 import com.typesafe.tools.mima.core.ProblemFilters
 import sbtcrossproject.CrossPlugin.autoImport.crossProject
 import org.scalajs.jsenv.nodejs.NodeJSEnv
+import java.util.Properties
+import java.io.StringWriter
 
 // Binary compatibility is this version
 val previousVersion: Option[String] = Some("1.5.1")
@@ -58,6 +60,7 @@ lazy val twirl = project
     (Compile / headerSources) ++=
       ((baseDirectory.value ** ("*.properties" || "*.md" || "*.sbt" || "*.scala.html"))
         --- (baseDirectory.value ** "target" ** "*")
+        --- (baseDirectory.value / "compiler" / "version.properties")
         --- (baseDirectory.value ** "gradle-twirl" ** "*") // Gradle Spotless plugin is used
         --- (baseDirectory.value / "docs" ** "*")).get ++
         (baseDirectory.value / "project" ** "*.scala" --- (baseDirectory.value ** "target" ** "*")).get
@@ -129,7 +132,10 @@ lazy val compiler = project
     libraryDependencies += ("org.scalameta"                     %% "parsers" % "4.8.6").cross(CrossVersion.for3Use2_13),
     run / fork                                                  := true,
     buildInfoKeys                                               := Seq[BuildInfoKey](scalaVersion),
-    buildInfoPackage                                            := "play.twirl.compiler"
+    buildInfoPackage                                            := "play.twirl.compiler",
+    publishM2                                                   := publishM2.dependsOn(saveCompilerVersion).value,
+    publish                                                     := publish.dependsOn(saveCompilerVersion).value,
+    publishLocal                                                := publishLocal.dependsOn(saveCompilerVersion).value
   )
   .aggregate(parser)
   .dependsOn(apiJvm % Test, parser % "compile->compile;test->test")
@@ -172,6 +178,17 @@ def generateVersionFile =
     Seq(file)
   }
 
+def saveCompilerVersion =
+  Def.task {
+    val props  = new Properties()
+    val writer = new StringWriter()
+    val file   = baseDirectory.value / "version.properties"
+    props.setProperty("twirl.compiler.version", version.value)
+    props.store(writer, "")
+    IO.write(file, writer.getBuffer.toString)
+    Seq(file)
+  }
+
 addCommandAlias(
   "validateCode",
   List(
diff --git a/gradle-twirl/build.gradle.kts b/gradle-twirl/build.gradle.kts
index 884e8149..0d3f641b 100644
--- a/gradle-twirl/build.gradle.kts
+++ b/gradle-twirl/build.gradle.kts
@@ -4,6 +4,7 @@
 
 import java.time.Duration
 import java.util.Base64
+import java.util.Properties
 import kotlin.text.Charsets.UTF_8
 
 plugins {
@@ -13,13 +14,22 @@ plugins {
     signing
 }
 
+val compilerVersion: String =
+    Properties().apply {
+        val file = file("$projectDir/../compiler/version.properties")
+        if (!file.exists()) throw GradleException("Install Twirl Compiler to local Maven repository by `sbt compiler/publishM2` command")
+        file.inputStream().use { load(it) }
+        if (this.getProperty("twirl.compiler.version").isNullOrEmpty()) throw GradleException("`twirl.compiler.version` key didn't find in ${file.absolutePath}")
+    }.getProperty("twirl.compiler.version")
+
 // group = "com.playframework" // group and plugin id must use same top level namespace
 group = "com.typesafe.play" // TODO: uncomment line above and remove this
-version = "0.0.1-SNAPSHOT"
+version = compilerVersion
 
 repositories {
     // Use Maven Central for resolving dependencies.
     mavenCentral()
+    mavenLocal()
 }
 
 testing {