Fix JDK version parsing for EA builds

Author: SlowBrainDude

bloop-rifle/src/bloop/rifle/BloopVersion.scala

@@ -1,7 +1,8 @@
 package bloop.rifle
 case class BloopVersion(raw: String) {
   def isOlderThan(other: BloopVersion) = {
-    val bloopVRegex = "([0-9]+).([0-9]+)[.]([0-9]+)[-]?([0-9]+)?".r
+    val bloopVRegex = "([0-9]+).([0-9]+)[.]([0-9]+)[-]?[a-z]*[-]?([0-9]+)?".r
+    // https://regex101.com/r/YOZsOH/1
     def unwrapVersionString(v: String) =
       List(1, 2, 3, 4).map(bloopVRegex.findAllIn(v).group(_)).map(x =>
         if (x != null) x.toInt else 0

bloop-rifle/src/bloop/rifle/VersionUtil.scala

@@ -30,7 +30,8 @@ object VersionUtil {
   def parseBloopAbout(stdoutFromBloopAbout: String): Option[BloopRifle.BloopServerRuntimeInfo] = {
 
     val bloopVersionRegex = "bloop v(.*)\\s".r
-    val bloopJvmRegex     = "Running on Java ... v([0-9._A-Za-z]+) [(](.*)[)]".r
+    val bloopJvmRegex     = "Running on Java ... v([0-9._A-Za-z\\-]+) [(](.*)[)]".r
+    // https://regex101.com/r/lT624X/1
 
     for {
       bloopVersion    <- bloopVersionRegex.findFirstMatchIn(stdoutFromBloopAbout).map(_.group(1))

bloop-rifle/test/src/bloop/rifle/ParsingTests.scala

@@ -19,6 +19,7 @@ class ParsingTests extends munit.FunSuite {
     expect(!("1.4.9".v isOlderThan "1.4.9".v))
     expect("1.4.10-2".v isOlderThan "1.4.10-4".v)
     expect("1.4.10-2-abc".v isOlderThan "1.4.10-4-def".v)
+    expect("1.5.6-sc-2".v isOlderThan "1.5.6-sc-4".v)
   }
 
   test("jvm release parsing test") {
@@ -29,13 +30,17 @@ class ParsingTests extends munit.FunSuite {
     expect("9".j == Some(9))
     expect("14".j == Some(14))
     expect("17".j == Some(17))
+    expect("17.0.9-ea".j == Some(17))
+    expect("21-ea".j == Some(21))
   }
 
   test("parse jvm version") {
     expect("""openjdk version "1.8.0_292" """.jv == Some(8))
     expect("""openjdk version "9" """.jv == Some(9))
     expect("""openjdk version "11.0.11" 2021-04-20 """.jv == Some(11))
     expect("""openjdk version "16" 2021-03-16 """.jv == Some(16))
+    expect("""openjdk version "17.0.9-ea" 2023-10-17 """.jv == Some(17))
+    expect("""openjdk version "21-ea" 2023-09-19 """.jv == Some(21))
   }
 
   val jreBloopOutput =
@@ -55,6 +60,14 @@ class ParsingTests extends munit.FunSuite {
        |  -> Supports debugging user code, Java Debug Interface (JDI) is available.
        |Maintained by the Scala Center and the community.""".stripMargin
 
+  val jdkBloopOutputEA =
+    """|bloop v1.5.6-sc-4
+       |
+       |Using Scala v2.12.17 and Zinc v1.8.0
+       |Running on Java JDK v17.0.9-ea (/usr/lib/jvm/java-17-openjdk-amd64)
+       |  -> Supports debugging user code, Java Debug Interface (JDI) is available.
+       |Maintained by the Scala Center and the community.""".stripMargin
+
   test("parse jre bloop about") {
     expect(jreBloopOutput.p == Some(BloopRifle.BloopServerRuntimeInfo(
       BloopVersion("1.4.11"),
@@ -71,4 +84,12 @@ class ParsingTests extends munit.FunSuite {
     )))
   }
 
+  test("parse jdk bloop about (EA JDK)") {
+    expect(jdkBloopOutputEA.p == Some(BloopRifle.BloopServerRuntimeInfo(
+      BloopVersion("1.5.6-sc-4"),
+      17,
+      "/usr/lib/jvm/java-17-openjdk-amd64"
+    )))
+  }
+
 }