Drop long deprecated legacy script annotations and resolvers support

compiler/frontend.script/src/org/jetbrains/kotlin/script/KotlinScriptDefinitionFromAnnotatedTemplate.kt

@@ -54,20 +54,9 @@ open class KotlinScriptDefinitionFromAnnotatedTemplate(
 
     override val dependencyResolver: DependenciesResolver by lazy(LazyThreadSafetyMode.PUBLICATION) {
         resolverFromAnnotation(template) ?:
-        resolverFromLegacyAnnotation(template) ?:
         DependenciesResolver.NoDependencies
     }
 
-    private fun resolverFromLegacyAnnotation(template: KClass<out Any>): DependenciesResolver? {
-        val legacyDefAnn = takeUnlessError {
-            template.annotations.firstIsInstanceOrNull<ScriptTemplateDefinition>()
-        } ?: return null
-
-        log.warn("[kts] Deprecated annotations on the script template are used, please update the provider")
-
-        return instantiateResolver(legacyDefAnn.resolver)?.let(::LegacyPackageDependencyResolverWrapper)
-    }
-
     private fun resolverFromAnnotation(template: KClass<out Any>): DependenciesResolver? {
         val defAnn = takeUnlessError {
             template.annotations.firstIsInstanceOrNull<kotlin.script.templates.ScriptTemplateDefinition>()
@@ -101,7 +90,6 @@ open class KotlinScriptDefinitionFromAnnotatedTemplate(
 
     private val samWithReceiverAnnotations: List<String>? by lazy(LazyThreadSafetyMode.PUBLICATION) {
         takeUnlessError { template.annotations.firstIsInstanceOrNull<kotlin.script.extensions.SamWithReceiverAnnotations>()?.annotations?.toList() }
-        ?: takeUnlessError { template.annotations.firstIsInstanceOrNull<org.jetbrains.kotlin.script.SamWithReceiverAnnotations>()?.annotations?.toList() }
     }
 
     override val acceptedAnnotations: List<KClass<out Annotation>> by lazy(LazyThreadSafetyMode.PUBLICATION) {

compiler/frontend.script/src/org/jetbrains/kotlin/script/legacyWrappers.kt

@@ -1,119 +0,0 @@
-/*
- * Copyright 2010-2017 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-@file:Suppress("DEPRECATION")
-
-package org.jetbrains.kotlin.script
-
-import java.io.File
-import kotlin.script.experimental.dependencies.DependenciesResolver
-import kotlin.script.dependencies.Environment
-import kotlin.script.experimental.dependencies.ScriptDependencies
-import kotlin.script.experimental.dependencies.ScriptReport
-
-interface LegacyResolverWrapper
-
-// NOTE: not implementing resolver wrapper since it was not implemented initially and this is deprecated API
-@Deprecated("Compatibility with deprecated API")
-internal class LegacyPackageDependencyResolverWrapper(
-        val legacyResolver: ScriptDependenciesResolver
-) : kotlin.script.experimental.dependencies.DependenciesResolver, LegacyResolverWrapper {
-
-    private var previousDependencies: org.jetbrains.kotlin.script.KotlinScriptExternalDependencies? = null
-
-    override fun resolve(
-            scriptContents: kotlin.script.dependencies.ScriptContents,
-            environment: Environment
-    ): DependenciesResolver.ResolveResult {
-        val reports = ArrayList<ScriptReport>()
-        val legacyDeps = legacyResolver.resolve(
-                object : ScriptContents {
-                    override val file: File? get() = scriptContents.file
-                    override val annotations: Iterable<Annotation> get() = scriptContents.annotations
-                    override val text: CharSequence? get() = scriptContents.text
-                },
-                environment,
-                { sev, msg, pos ->
-                    reports.add(ScriptReport(msg, sev.convertSeverity(), pos?.convertPosition()))
-                },
-                previousDependencies
-        ).get() ?: return DependenciesResolver.ResolveResult.Failure(reports)
-
-        val dependencies = ScriptDependencies(
-                javaHome = legacyDeps.javaHome?.let(::File),
-                classpath = legacyDeps.classpath.toList(),
-                imports = legacyDeps.imports.toList(),
-                sources = legacyDeps.sources.toList(),
-                scripts = legacyDeps.scripts.toList()
-        )
-        previousDependencies = legacyDeps
-        return DependenciesResolver.ResolveResult.Success(dependencies, reports)
-    }
-
-    private fun ScriptDependenciesResolver.ReportSeverity.convertSeverity(): ScriptReport.Severity  = when(this) {
-        ScriptDependenciesResolver.ReportSeverity.FATAL -> ScriptReport.Severity.FATAL
-        ScriptDependenciesResolver.ReportSeverity.ERROR -> ScriptReport.Severity.ERROR
-        ScriptDependenciesResolver.ReportSeverity.WARNING -> ScriptReport.Severity.WARNING
-        ScriptDependenciesResolver.ReportSeverity.INFO -> ScriptReport.Severity.INFO
-        ScriptDependenciesResolver.ReportSeverity.DEBUG -> ScriptReport.Severity.DEBUG
-    }
-
-    private fun ScriptContents.Position.convertPosition(): ScriptReport.Position = ScriptReport.Position(line, col)
-}
-
-internal class ApiChangeDependencyResolverWrapper(
-        override val delegate: kotlin.script.dependencies.ScriptDependenciesResolver
-) : kotlin.script.experimental.dependencies.DependenciesResolver,
-        DependencyResolverWrapper<kotlin.script.dependencies.ScriptDependenciesResolver>,
-        LegacyResolverWrapper {
-
-    private var previousDependencies: kotlin.script.dependencies.KotlinScriptExternalDependencies? = null
-
-    override fun resolve(
-            scriptContents: kotlin.script.dependencies.ScriptContents,
-            environment: Environment
-    ): DependenciesResolver.ResolveResult {
-        val reports = ArrayList<ScriptReport>()
-        val legacyDeps = delegate.resolve(
-                scriptContents,
-                environment,
-                { sev, msg, pos ->
-                    reports.add(ScriptReport(msg, sev.convertSeverity(), pos?.convertPosition()))
-                },
-                previousDependencies
-        ).get() ?: return DependenciesResolver.ResolveResult.Failure(reports)
-
-        val dependencies = ScriptDependencies(
-                javaHome = legacyDeps.javaHome?.let(::File),
-                classpath = legacyDeps.classpath.toList(),
-                imports = legacyDeps.imports.toList(),
-                sources = legacyDeps.sources.toList(),
-                scripts = legacyDeps.scripts.toList()
-        )
-        previousDependencies = legacyDeps
-        return DependenciesResolver.ResolveResult.Success(dependencies, reports)
-    }
-
-    private fun kotlin.script.dependencies.ScriptDependenciesResolver.ReportSeverity.convertSeverity(): ScriptReport.Severity = when (this) {
-        kotlin.script.dependencies.ScriptDependenciesResolver.ReportSeverity.FATAL -> ScriptReport.Severity.FATAL
-        kotlin.script.dependencies.ScriptDependenciesResolver.ReportSeverity.ERROR -> ScriptReport.Severity.ERROR
-        kotlin.script.dependencies.ScriptDependenciesResolver.ReportSeverity.WARNING -> ScriptReport.Severity.WARNING
-        kotlin.script.dependencies.ScriptDependenciesResolver.ReportSeverity.INFO -> ScriptReport.Severity.INFO
-        kotlin.script.dependencies.ScriptDependenciesResolver.ReportSeverity.DEBUG -> ScriptReport.Severity.DEBUG
-    }
-
-    private fun kotlin.script.dependencies.ScriptContents.Position.convertPosition(): ScriptReport.Position = ScriptReport.Position(line, col)
-}

compiler/frontend.script/src/org/jetbrains/kotlin/script/scriptTemplate.kt

@@ -1,117 +0,0 @@
-/*
- * Copyright 2010-2017 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.jetbrains.kotlin.script
-
-import java.io.File
-import java.util.concurrent.Future
-import java.util.concurrent.TimeUnit
-import kotlin.reflect.KClass
-
-const val DEFAULT_SCRIPT_FILE_PATTERN = ".*\\.kts"
-
-// TODO: remove this file and all the usages after releasing GSK 1.0
-
-@Deprecated("Used only for compatibility with legacy code, use kotlin.script.templatesScriptTemplateDefinition instead",
-            replaceWith = ReplaceWith("kotlin.script.templates.ScriptTemplateDefinition"))
-@Target(AnnotationTarget.CLASS)
-@Retention(AnnotationRetention.RUNTIME)
-annotation class ScriptTemplateDefinition(val resolver: KClass<out ScriptDependenciesResolver>,
-                                          val scriptFilePattern: String = DEFAULT_SCRIPT_FILE_PATTERN)
-
-@Deprecated("Used only for compatibility with legacy code, use kotlin.script.extensions.SamWithReceiverAnnotations instead",
-            replaceWith = ReplaceWith("kotlin.script.extensions.SamWithReceiverAnnotations"))
-@Target(AnnotationTarget.CLASS)
-@Retention(AnnotationRetention.RUNTIME)
-annotation class SamWithReceiverAnnotations(vararg val annotations: String)
-
-@Deprecated("Used only for compatibility with legacy code, use kotlin.script.dependencies.ScriptContents instead",
-            replaceWith = ReplaceWith("kotlin.script.dependencies.ScriptContents"))
-interface ScriptContents {
-
-    data class Position(val line: Int, val col: Int)
-
-    val file: File?
-    val annotations: Iterable<Annotation>
-    val text: CharSequence?
-}
-
-@Deprecated("Used only for compatibility with legacy code, use kotlin.script.dependencies.PseudoFuture instead",
-            replaceWith = ReplaceWith("kotlin.script.dependencies.PseudoFuture"))
-class PseudoFuture<T>(private val value: T): Future<T> {
-    override fun get(): T = value
-    override fun get(p0: Long, p1: TimeUnit): T  = value
-    override fun cancel(p0: Boolean): Boolean = false
-    override fun isDone(): Boolean = true
-    override fun isCancelled(): Boolean = false
-}
-
-fun KotlinScriptExternalDependencies?.asFuture(): PseudoFuture<KotlinScriptExternalDependencies?> = PseudoFuture(this)
-
-@Deprecated("Used only for compatibility with legacy code, use kotlin.script.dependencies.ScriptDependenciesResolver instead",
-            replaceWith = ReplaceWith("kotlin.script.dependencies.ScriptDependenciesResolver"))
-interface ScriptDependenciesResolver {
-
-    enum class ReportSeverity { FATAL, ERROR, WARNING, INFO, DEBUG }
-
-    fun resolve(script: ScriptContents,
-                environment: Map<String, Any?>?,
-                report: (ReportSeverity, String, ScriptContents.Position?) -> Unit,
-                previousDependencies: KotlinScriptExternalDependencies?
-    ): Future<KotlinScriptExternalDependencies?> = PseudoFuture(null)
-}
-
-@Suppress("unused")
-@Deprecated("Used only for compatibility with legacy code, use kotlin.script.dependencies.ScriptDependenciesResolver instead",
-            replaceWith = ReplaceWith("kotlin.script.dependencies.ScriptDependenciesResolver"))
-interface ScriptDependenciesResolverEx {
-    fun resolve(script: ScriptContents,
-                environment: Map<String, Any?>?,
-                previousDependencies: KotlinScriptExternalDependencies?
-    ): KotlinScriptExternalDependencies? = null
-}
-
-@Deprecated("Used only for compatibility with legacy code, use kotlin.script.dependencies.KotlinScriptExternalDependencies instead",
-            replaceWith = ReplaceWith("kotlin.script.dependencies.KotlinScriptExternalDependencies"))
-interface KotlinScriptExternalDependencies : Comparable<KotlinScriptExternalDependencies> {
-    val javaHome: String? get() = null
-    val classpath: Iterable<File> get() = emptyList()
-    val imports: Iterable<String> get() = emptyList()
-    val sources: Iterable<File> get() = emptyList()
-    val scripts: Iterable<File> get() = emptyList()
-
-    override fun compareTo(other: KotlinScriptExternalDependencies): Int =
-            compareValues(javaHome, other.javaHome)
-                    .chainCompare { compareIterables(classpath, other.classpath) }
-                    .chainCompare { compareIterables(imports, other.imports) }
-                    .chainCompare { compareIterables(sources, other.sources) }
-                    .chainCompare { compareIterables(scripts, other.scripts) }
-}
-
-private fun<T: Comparable<T>> compareIterables(a: Iterable<T>, b: Iterable<T>): Int {
-    val ia = a.iterator()
-    val ib = b.iterator()
-    while (true) {
-        if (ia.hasNext() && !ib.hasNext()) return 1
-        if (!ia.hasNext() && !ib.hasNext()) return 0
-        if (!ia.hasNext()) return -1
-        val compRes = compareValues(ia.next(), ib.next())
-        if (compRes != 0) return compRes
-    }
-}
-
-private inline fun Int.chainCompare(compFn: () -> Int ): Int = if (this != 0) this else compFn()
-

idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/ScriptDefinitionsManager.kt

@@ -239,8 +239,7 @@ fun loadDefinitionsFromTemplates(
             // as a compatibility measure, the asm based reading of annotations should be implemented to filter classes before classloading
             val template = loader.loadClass(templateClassName).kotlin
             when {
-                template.annotations.firstIsInstanceOrNull<org.jetbrains.kotlin.script.ScriptTemplateDefinition>() != null ||
-                        template.annotations.firstIsInstanceOrNull<kotlin.script.templates.ScriptTemplateDefinition>() != null -> {
+                template.annotations.firstIsInstanceOrNull<kotlin.script.templates.ScriptTemplateDefinition>() != null -> {
                     KotlinScriptDefinitionFromAnnotatedTemplate(
                         template,
                         environment,

idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/ScriptDependenciesUpdater.kt

@@ -40,10 +40,8 @@ import org.jetbrains.kotlin.idea.util.ProjectRootsUtil
 import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.psi.NotNullableUserDataProperty
 import org.jetbrains.kotlin.script.KotlinScriptDefinition
-import org.jetbrains.kotlin.script.LegacyResolverWrapper
 import org.jetbrains.kotlin.scripting.shared.definitions.findScriptDefinition
 import org.jetbrains.kotlin.scripting.shared.definitions.scriptDefinition
-import kotlin.script.experimental.dependencies.AsyncDependenciesResolver
 import kotlin.script.experimental.dependencies.ScriptDependencies
 
 class ScriptDependenciesUpdater(

idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/dependencies/AsyncScriptDependenciesLoader.kt

@@ -16,7 +16,6 @@ import kotlinx.coroutines.Runnable
 import kotlinx.coroutines.runBlocking
 import org.jetbrains.kotlin.idea.core.script.settings.KotlinScriptingSettings
 import org.jetbrains.kotlin.script.KotlinScriptDefinition
-import org.jetbrains.kotlin.script.LegacyResolverWrapper
 import org.jetbrains.kotlin.script.asResolveFailure
 import org.jetbrains.kotlin.scripting.shared.definitions.findScriptDefinition
 import java.util.concurrent.ConcurrentLinkedQueue
@@ -89,7 +88,7 @@ class AsyncScriptDependenciesLoader internal constructor(project: Project) : Scr
         return if (dependenciesResolver is AsyncDependenciesResolver) {
             dependenciesResolver.resolveAsync(scriptContents, environment)
         } else {
-            assert(dependenciesResolver is LegacyResolverWrapper)
+            // TODO: shouldn't come here after dropping legacy resolvers, refactor accordingly
             dependenciesResolver.resolve(scriptContents, environment)
         }
     }

plugins/scripting/scripting-compiler-impl/src/org/jetbrains/kotlin/scripting/shared/resolve/legacyWrappers.kt

@@ -0,0 +1,62 @@
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+@file:Suppress("DEPRECATION")
+
+package org.jetbrains.kotlin.scripting.shared.resolve
+
+import org.jetbrains.kotlin.script.DependencyResolverWrapper
+import java.io.File
+import kotlin.script.dependencies.Environment
+import kotlin.script.dependencies.ScriptDependenciesResolver
+import kotlin.script.experimental.dependencies.DependenciesResolver
+import kotlin.script.experimental.dependencies.ScriptDependencies
+import kotlin.script.experimental.dependencies.ScriptReport
+
+interface LegacyResolverWrapper
+
+class ApiChangeDependencyResolverWrapper(
+        override val delegate: kotlin.script.dependencies.ScriptDependenciesResolver
+) : kotlin.script.experimental.dependencies.DependenciesResolver,
+    DependencyResolverWrapper<ScriptDependenciesResolver>,
+    LegacyResolverWrapper {
+
+    private var previousDependencies: kotlin.script.dependencies.KotlinScriptExternalDependencies? = null
+
+    override fun resolve(
+            scriptContents: kotlin.script.dependencies.ScriptContents,
+            environment: Environment
+    ): DependenciesResolver.ResolveResult {
+        val reports = ArrayList<ScriptReport>()
+        val legacyDeps = delegate.resolve(
+                scriptContents,
+                environment,
+                { sev, msg, pos ->
+                    reports.add(ScriptReport(msg, sev.convertSeverity(), pos?.convertPosition()))
+                },
+                previousDependencies
+        ).get() ?: return DependenciesResolver.ResolveResult.Failure(reports)
+
+        val dependencies = ScriptDependencies(
+                javaHome = legacyDeps.javaHome?.let(::File),
+                classpath = legacyDeps.classpath.toList(),
+                imports = legacyDeps.imports.toList(),
+                sources = legacyDeps.sources.toList(),
+                scripts = legacyDeps.scripts.toList()
+        )
+        previousDependencies = legacyDeps
+        return DependenciesResolver.ResolveResult.Success(dependencies, reports)
+    }
+
+    private fun kotlin.script.dependencies.ScriptDependenciesResolver.ReportSeverity.convertSeverity(): ScriptReport.Severity = when (this) {
+        kotlin.script.dependencies.ScriptDependenciesResolver.ReportSeverity.FATAL -> ScriptReport.Severity.FATAL
+        kotlin.script.dependencies.ScriptDependenciesResolver.ReportSeverity.ERROR -> ScriptReport.Severity.ERROR
+        kotlin.script.dependencies.ScriptDependenciesResolver.ReportSeverity.WARNING -> ScriptReport.Severity.WARNING
+        kotlin.script.dependencies.ScriptDependenciesResolver.ReportSeverity.INFO -> ScriptReport.Severity.INFO
+        kotlin.script.dependencies.ScriptDependenciesResolver.ReportSeverity.DEBUG -> ScriptReport.Severity.DEBUG
+    }
+
+    private fun kotlin.script.dependencies.ScriptContents.Position.convertPosition(): ScriptReport.Position = ScriptReport.Position(line, col)
+}