TWiStErRob · June 12, 2023 00:21 · Jan 20, 2023 · Feb 28, 2019 · Feb 28, 2019 · Feb 28, 2019
diff --git a/README.md b/README.md
@@ -10,7 +10,8 @@ To edit this in IntelliJ IDEA:
  * import the project from `idea/build.gradle`.
 Note: `@DependsOn` dependencies have to be duplicated in `build.gradle`
 
-Debugging:
+Debugging: https://youtrack.jetbrains.com/issue/KT-30211
+
 `java -agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=5005 -noverify -cp "%KOTLIN_HOME%\lib\kotlin-compiler.jar" org.jetbrains.kotlin.cli.jvm.K2JVMCompiler -cp "%KOTLIN_HOME%/lib/kotlin-main-kts.jar" -script github.main.kts twisterrob`
 
 Note: default encoding is not UTF-8 on Windows, so adding `java -Dfile.encoding=UTF-8` fixes the output issue of `ó`.

diff --git a/README.md b/README.md
@@ -10,7 +10,11 @@ To edit this in IntelliJ IDEA:
  * import the project from `idea/build.gradle`.
 Note: `@DependsOn` dependencies have to be duplicated in `build.gradle`
 
+Debugging:
+`java -agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=5005 -noverify -cp "%KOTLIN_HOME%\lib\kotlin-compiler.jar" org.jetbrains.kotlin.cli.jvm.K2JVMCompiler -cp "%KOTLIN_HOME%/lib/kotlin-main-kts.jar" -script github.main.kts twisterrob`
+
+Note: default encoding is not UTF-8 on Windows, so adding `java -Dfile.encoding=UTF-8` fixes the output issue of `ó`.
+
 TODO:
- * debugging
  * rx -> coroutines (may need to use Retrofit 2.6-SNAPSHOT)
 
diff --git a/build.gradle b/build.gradle
@@ -10,12 +10,12 @@ dependencies {
 	implementation "org.jetbrains.kotlin:kotlin-stdlib"
 	implementation "org.jetbrains.kotlin:kotlin-script-runtime"
 	implementation "org.jetbrains.kotlin:kotlin-main-kts"
-	implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:1.1.1"
+	//implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:1.1.1"
 
 	implementation "com.squareup.retrofit2:retrofit:2.5.0"
 	implementation "com.squareup.retrofit2:converter-gson:2.5.0"
 	implementation "com.squareup.retrofit2:adapter-rxjava:2.5.0"
-	implementation "com.jakewharton.retrofit:retrofit2-kotlin-coroutines-adapter:0.9.2"
+	//implementation "com.jakewharton.retrofit:retrofit2-kotlin-coroutines-adapter:0.9.2"
 
 	implementation "junit:junit:4.13-beta-2"
 	implementation "org.hamcrest:hamcrest-all:1.3"

diff --git a/github.main.kts b/github.main.kts
@@ -3,9 +3,10 @@
 @file:Suppress("RedundantSuspendModifier")
 @file:Repository("https://jcenter.bintray.com")
 // prod
-// TODO something is wrong with coroutines, when run from cmd it picks up an older version?
-@file:DependsOn("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.1.1")
-@file:DependsOn("org.jetbrains.kotlinx:kotlinx-coroutines-core-common:1.1.1")
+// These coroutines don't work because kotlin-main-kts has embedded coroutines
+// see https://youtrack.jetbrains.com/issue/KT-30210
+//@file:DependsOn("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.1.1")
+//@file:DependsOn("org.jetbrains.kotlinx:kotlinx-coroutines-core-common:1.1.1")
 @file:DependsOn("com.google.code.gson:gson:2.8.0")
 @file:DependsOn("io.reactivex:rxjava:1.3.8")
 @file:DependsOn("com.squareup.okhttp3:okhttp:3.12.0")
@@ -14,7 +15,7 @@
 @file:DependsOn("com.squareup.retrofit2:converter-gson:2.5.0")
 @file:DependsOn("com.squareup.retrofit2:adapter-rxjava:2.5.0")
 // TODO https://github.com/square/retrofit/pull/2886 merged 2019-02, will be in Retrofit 2.6
-@file:DependsOn("com.jakewharton.retrofit:retrofit2-kotlin-coroutines-adapter:0.9.2")
+//@file:DependsOn("com.jakewharton.retrofit:retrofit2-kotlin-coroutines-adapter:0.9.2")
 // test
 @file:DependsOn("junit:junit:4.13-beta-2")
 @file:DependsOn("org.hamcrest:hamcrest-all:1.3")
@@ -74,8 +75,7 @@ class Script(
 ) {
 
 	companion object {
-		// GlobalScope.launch { // java.lang.NoSuchMethodError: kotlinx.coroutines.BuildersKt.launch$default
-		suspend fun di(userName: String) {
+		fun di(userName: String) {
 			val retrofit = Retrofit.Builder()
 				.baseUrl("https://api.github.com/")
 				.addConverterFactory(GsonConverterFactory.create())
@@ -88,13 +88,12 @@ class Script(
 		}
 	}
 
-	suspend fun start(userName: String) {
+	fun start(userName: String) {
 		val user = github.user(userName)
 			.subscribeOn(Schedulers.io())
 			.observeOn(Schedulers.trampoline())
 			.toBlocking() // because background threads are daemon, need to keep alive
 			.value()
-		//val user = github.userCo(userName).await()
 		handleUser(user)
 	}
 
@@ -145,11 +144,6 @@ interface GitHub {
 	@GET("users/{user}")
 	fun user(@Path("user") userName: String): Single<User>
 
-//	@GET("users/{user}")
-//	fun userCo(@Path("user") userName: String): Deferred<User>
-//	@GET("users/{user}")
-//	suspend fun userSus(@Path("user") userName: String): User
-
 	data class User(
 		@SerializedName("login")
 		val login: String,

diff --git a/README.md b/README.md
@@ -1,11 +1,14 @@
-The file name has to end in `.main.kts` and `kotlin-main-kts.jar` has to be on classpath. See https://youtrack.jetbrains.com/issue/KT-27853
+Notes:
+ * The file name has to end in `.main.kts` and `kotlin-main-kts.jar` has to be on classpath. See https://youtrack.jetbrains.com/issue/KT-27853
+ * Transitive dependencies have to be explicitly listed, and version conflicts manually resolved by hard-coding the right versions.
 
 `kotlinc`: https://kotlinlang.org/docs/tutorials/command-line.html
 
 To edit this in IntelliJ IDEA:
  * create and `idea` folder next to the `.kts` file
  * save `build.gradle` to that folder
  * import the project from `idea/build.gradle`.
+Note: `@DependsOn` dependencies have to be duplicated in `build.gradle`
 
 TODO:
  * debugging

diff --git a/github.main.kts b/github.main.kts
@@ -109,8 +109,8 @@ class Script(
 
 		@Fixture lateinit var fixtUser: GitHub.User
 
-		private lateinit var sut: Script
 		private lateinit var fixture: JFixture
+		private lateinit var sut: Script
 
 		@Before fun setUp() {
 			fixture = JFixture()

diff --git a/README.md b/README.md
@@ -1,5 +1,7 @@
 The file name has to end in `.main.kts` and `kotlin-main-kts.jar` has to be on classpath. See https://youtrack.jetbrains.com/issue/KT-27853
 
+`kotlinc`: https://kotlinlang.org/docs/tutorials/command-line.html
+
 To edit this in IntelliJ IDEA:
  * create and `idea` folder next to the `.kts` file
  * save `build.gradle` to that folder

diff --git a/README.md b/README.md
@@ -0,0 +1,11 @@
+The file name has to end in `.main.kts` and `kotlin-main-kts.jar` has to be on classpath. See https://youtrack.jetbrains.com/issue/KT-27853
+
+To edit this in IntelliJ IDEA:
+ * create and `idea` folder next to the `.kts` file
+ * save `build.gradle` to that folder
+ * import the project from `idea/build.gradle`.
+
+TODO:
+ * debugging
+ * rx -> coroutines (may need to use Retrofit 2.6-SNAPSHOT)
+
diff --git a/build.gradle b/build.gradle
@@ -0,0 +1,27 @@
+plugins {
+	id "org.jetbrains.kotlin.jvm" version "1.3.21"
+}
+
+repositories {
+	jcenter()
+}
+
+dependencies {
+	implementation "org.jetbrains.kotlin:kotlin-stdlib"
+	implementation "org.jetbrains.kotlin:kotlin-script-runtime"
+	implementation "org.jetbrains.kotlin:kotlin-main-kts"
+	implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:1.1.1"
+
+	implementation "com.squareup.retrofit2:retrofit:2.5.0"
+	implementation "com.squareup.retrofit2:converter-gson:2.5.0"
+	implementation "com.squareup.retrofit2:adapter-rxjava:2.5.0"
+	implementation "com.jakewharton.retrofit:retrofit2-kotlin-coroutines-adapter:0.9.2"
+
+	implementation "junit:junit:4.13-beta-2"
+	implementation "org.hamcrest:hamcrest-all:1.3"
+	implementation "com.flextrade.jfixture:jfixture:2.7.2"
+	implementation "org.mockito:mockito-core:2.24.5"
+	implementation "com.nhaarman.mockitokotlin2:mockito-kotlin:2.1.0"
+}
+
+sourceSets.main.java.srcDirs new File(rootDir, "..") 
diff --git a/github.main.kts b/github.main.kts
@@ -0,0 +1,242 @@
+// Try "%KOTLIN_HOME%\bin\kotlinc" -cp "%KOTLIN_HOME%/lib/kotlin-main-kts.jar" -script github.main.kts twisterrob
+
+@file:Suppress("RedundantSuspendModifier")
+@file:Repository("https://jcenter.bintray.com")
+// prod
+// TODO something is wrong with coroutines, when run from cmd it picks up an older version?
+@file:DependsOn("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.1.1")
+@file:DependsOn("org.jetbrains.kotlinx:kotlinx-coroutines-core-common:1.1.1")
+@file:DependsOn("com.google.code.gson:gson:2.8.0")
+@file:DependsOn("io.reactivex:rxjava:1.3.8")
+@file:DependsOn("com.squareup.okhttp3:okhttp:3.12.0")
+@file:DependsOn("com.squareup.okio:okio:1.15.0")
+@file:DependsOn("com.squareup.retrofit2:retrofit:2.5.0")
+@file:DependsOn("com.squareup.retrofit2:converter-gson:2.5.0")
+@file:DependsOn("com.squareup.retrofit2:adapter-rxjava:2.5.0")
+// TODO https://github.com/square/retrofit/pull/2886 merged 2019-02, will be in Retrofit 2.6
+@file:DependsOn("com.jakewharton.retrofit:retrofit2-kotlin-coroutines-adapter:0.9.2")
+// test
+@file:DependsOn("junit:junit:4.13-beta-2")
+@file:DependsOn("org.hamcrest:hamcrest-all:1.3")
+@file:DependsOn("com.flextrade.jfixture:jfixture:2.7.2")
+@file:DependsOn("org.mockito:mockito-core:2.24.5")
+@file:DependsOn("com.nhaarman.mockitokotlin2:mockito-kotlin:2.1.0")
+@file:DependsOn("net.bytebuddy:byte-buddy:1.9.7")
+@file:DependsOn("net.bytebuddy:byte-buddy-agent:1.9.7")
+@file:DependsOn("org.objenesis:objenesis:2.6")
+
+import com.flextrade.jfixture.FixtureAnnotations
+import com.flextrade.jfixture.JFixture
+import com.flextrade.jfixture.annotations.Fixture
+import com.google.gson.annotations.SerializedName
+import com.nhaarman.mockitokotlin2.whenever
+import kotlinx.coroutines.runBlocking
+import org.hamcrest.MatcherAssert.assertThat
+import org.hamcrest.Matchers.containsString
+import org.hamcrest.Matchers.hasSize
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.JUnitCore
+import org.mockito.Mock
+import org.mockito.MockitoAnnotations
+import retrofit2.Retrofit
+import retrofit2.adapter.rxjava.RxJavaCallAdapterFactory
+import retrofit2.converter.gson.GsonConverterFactory
+import retrofit2.http.GET
+import retrofit2.http.Path
+import rx.Single
+import rx.schedulers.Schedulers
+import kotlin.system.exitProcess
+
+//Class.forName("kotlinx.coroutines.BuildersKt").declaredMethods.forEach(::println)
+
+main(*args)
+
+/**
+ * @see https://youtrack.jetbrains.com/issue/KT-27853
+ * @see https://github.com/Kotlin/KEEP/blob/scripting/proposals/scripting-support.md
+ */
+@Suppress("KDocUnresolvedReference")
+fun main(vararg args: String) = runBlocking {
+	test()
+
+	if (args.size != 1) {
+		help()
+		exitProcess(1)
+	}
+
+	Script.di(args[0])
+}
+
+class Script(
+	private val github: GitHub,
+	private val output: (String) -> Unit
+) {
+
+	companion object {
+		// GlobalScope.launch { // java.lang.NoSuchMethodError: kotlinx.coroutines.BuildersKt.launch$default
+		suspend fun di(userName: String) {
+			val retrofit = Retrofit.Builder()
+				.baseUrl("https://api.github.com/")
+				.addConverterFactory(GsonConverterFactory.create())
+				.addCallAdapterFactory(RxJavaCallAdapterFactory.create())
+				//.addCallAdapterFactory(CoroutineCallAdapterFactory())
+				.build()
+			val github = retrofit.create(GitHub::class.java)
+
+			Script(github, ::println).start(userName)
+		}
+	}
+
+	suspend fun start(userName: String) {
+		val user = github.user(userName)
+			.subscribeOn(Schedulers.io())
+			.observeOn(Schedulers.trampoline())
+			.toBlocking() // because background threads are daemon, need to keep alive
+			.value()
+		//val user = github.userCo(userName).await()
+		handleUser(user)
+	}
+
+	private fun handleUser(user: GitHub.User) {
+		output("${user.login}: ${user.name} works at ${user.company}")
+	}
+
+	@Suppress("FunctionName", "unused")
+	class ScriptTest {
+
+		@Mock lateinit var mockGithub: GitHub
+
+		@Fixture lateinit var fixtUser: GitHub.User
+
+		private lateinit var sut: Script
+		private lateinit var fixture: JFixture
+
+		@Before fun setUp() {
+			fixture = JFixture()
+			FixtureAnnotations.initFixtures(this, fixture)
+			MockitoAnnotations.initMocks(this)
+			sut = Script(mockGithub, ::capture)
+		}
+
+		@Test fun `github user gets printed`() = runBlocking {
+			val fixtUserName = fixture.create(String::class.java)
+			whenever(mockGithub.user(fixtUserName)).thenReturn(Single.just(fixtUser))
+			//whenever(mockGithub.userCo(fixtUserName)).thenReturn(async { fixtUser })
+
+			sut.start(fixtUserName)
+
+			assertThat(captured, hasSize(1))
+			val output = captured[0]
+			assertThat(output, containsString(fixtUser.login))
+			assertThat(output, containsString(fixtUser.name))
+			assertThat(output, containsString(fixtUser.company))
+		}
+
+		private val captured = mutableListOf<String>()
+		private fun capture(output: String) {
+			captured.add(output)
+		}
+	}
+}
+
+interface GitHub {
+
+	@GET("users/{user}")
+	fun user(@Path("user") userName: String): Single<User>
+
+//	@GET("users/{user}")
+//	fun userCo(@Path("user") userName: String): Deferred<User>
+//	@GET("users/{user}")
+//	suspend fun userSus(@Path("user") userName: String): User
+
+	data class User(
+		@SerializedName("login")
+		val login: String,
+		@SerializedName("id")
+		val id: String,
+		@SerializedName("node_id")
+		val nodeId: String,
+		@SerializedName("avatar_url")
+		val avatarUrl: String,
+		@SerializedName("gravatar_id")
+		val gravatarId: String,
+		@SerializedName("url")
+		val url: String,
+		@SerializedName("html_url")
+		val htmlUrl: String,
+		@SerializedName("followers_url")
+		val followersUrl: String,
+		@SerializedName("following_url")
+		val followingUrl: String,
+		@SerializedName("gists_url")
+		val gistsUrl: String,
+		@SerializedName("starred_url")
+		val starredUrl: String,
+		@SerializedName("subscriptions_url")
+		val subscriptionsUrl: String,
+		@SerializedName("organizations_url")
+		val organizationsUrl: String,
+		@SerializedName("repos_url")
+		val reposUrl: String,
+		@SerializedName("events_url")
+		val eventsUrl: String,
+		@SerializedName("received_events_url")
+		val receivedEventsUrl: String,
+		@SerializedName("type")
+		val type: String,
+		@SerializedName("site_admin")
+		val siteAdmin: Boolean,
+		@SerializedName("name")
+		val name: String,
+		@SerializedName("company")
+		val company: String,
+		@SerializedName("blog")
+		val blog: String,
+		@SerializedName("location")
+		val location: String,
+		@SerializedName("email")
+		val email: String,
+		@SerializedName("hireable")
+		val hireable: Boolean,
+		@SerializedName("bio")
+		val bio: String,
+		@SerializedName("public_repos")
+		val publicRepos: Int,
+		@SerializedName("public_gists")
+		val publicGists: Int,
+		@SerializedName("followers")
+		val followers: Int,
+		@SerializedName("following")
+		val following: Int,
+		@SerializedName("created_at")
+		val createdAt: String,
+		@SerializedName("updated_at")
+		val updatedAt: String
+	)
+}
+
+fun help() {
+	val dollar = '$'
+	println(
+		"""
+			Usage
+			 * Windows: "%KOTLIN_HOME%\bin\kotlinc" -cp "%KOTLIN_HOME%/lib/kotlin-main-kts.jar" -script github.main.kts <username>
+			 * Unix: "${dollar}{KOTLIN_HOME}/bin/kotlinc" -cp "${dollar}{KOTLIN_HOME}/lib/kotlin-main-kts.jar" -script github.main.kts <username>
+		""".trimIndent()
+	)
+}
+
+fun test() {
+	JUnitCore.runClasses(
+		Script.ScriptTest::class.java
+	).run {
+		val stats = "in ${runTime}ms: ran ${runCount} (ignored ${ignoreCount}), failed ${failureCount}"
+		if (wasSuccessful()) {
+			println("Self test complete $stats")
+		} else {
+			println("Self test failed $stats")
+			failures.forEach(::println)
+		}
+	}
+}
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