Wizard: add ability to open project wizard via hyperlink

idea/idea-new-project-wizard/resources/messages/KotlinNewProjectWizardUIBundle.properties

@@ -34,3 +34,5 @@ module.settings.template.none=None
 version.provider.downloading.kotlin.version=Downloading Kotlin version
 module.settings.dependencies.empty=No module dependencies added.
 module.settings.dependencies.empty.suggest.add=Add module dependency
+
+project.opener.initialisation=Initialization ...

idea/idea-new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/wizard/IdeWizard.kt

@@ -50,7 +50,7 @@ class IdeWizard(
     var artifactId by setting(StructurePlugin::artifactId.reference)
     var buildSystemType by setting(BuildSystemPlugin::type.reference)
 
-    val projectTemplate by setting(ProjectTemplatesPlugin::template.reference)
+    var projectTemplate by setting(ProjectTemplatesPlugin::template.reference)
 
     private fun <V : Any, T : SettingType<V>> setting(reference: SettingReference<V, T>) =
         object : ReadWriteProperty<Any?, V?> {

idea/idea-new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/wizard/NewProjectWizardModuleBuilder.kt

@@ -2,6 +2,8 @@ package org.jetbrains.kotlin.tools.projectWizard.wizard
 
 import com.intellij.ide.RecentProjectsManager
 import com.intellij.ide.actions.NewProjectAction
+import com.intellij.ide.impl.NewProjectUtil
+import com.intellij.ide.projectWizard.NewProjectWizard
 import com.intellij.ide.util.projectWizard.*
 import com.intellij.ide.wizard.AbstractWizard
 import com.intellij.openapi.Disposable
@@ -22,21 +24,24 @@ import org.jetbrains.kotlin.idea.projectWizard.ProjectCreationStats
 import org.jetbrains.kotlin.idea.projectWizard.UiEditorUsageStats
 import org.jetbrains.kotlin.idea.projectWizard.WizardStatsService
 import org.jetbrains.kotlin.idea.util.application.runWriteAction
-import org.jetbrains.kotlin.tools.projectWizard.core.*
+import org.jetbrains.kotlin.tools.projectWizard.core.buildList
+import org.jetbrains.kotlin.tools.projectWizard.core.div
 import org.jetbrains.kotlin.tools.projectWizard.core.entity.StringValidators
 import org.jetbrains.kotlin.tools.projectWizard.core.entity.ValidationResult
 import org.jetbrains.kotlin.tools.projectWizard.core.entity.settings.reference
+import org.jetbrains.kotlin.tools.projectWizard.core.isSuccess
+import org.jetbrains.kotlin.tools.projectWizard.core.onFailure
 import org.jetbrains.kotlin.tools.projectWizard.phases.GenerationPhase
 import org.jetbrains.kotlin.tools.projectWizard.plugins.Plugins
 import org.jetbrains.kotlin.tools.projectWizard.plugins.StructurePlugin
 import org.jetbrains.kotlin.tools.projectWizard.plugins.buildSystem.BuildSystemType
+import org.jetbrains.kotlin.tools.projectWizard.projectTemplates.ProjectTemplate
 import org.jetbrains.kotlin.tools.projectWizard.wizard.service.IdeaJpsWizardService
 import org.jetbrains.kotlin.tools.projectWizard.wizard.service.IdeaServices
 import org.jetbrains.kotlin.tools.projectWizard.wizard.ui.asHtml
 import org.jetbrains.kotlin.tools.projectWizard.wizard.ui.firstStep.FirstWizardStepComponent
 import org.jetbrains.kotlin.tools.projectWizard.wizard.ui.runWithProgressBar
 import org.jetbrains.kotlin.tools.projectWizard.wizard.ui.secondStep.SecondStepWizardComponent
-import org.jetbrains.kotlin.utils.addToStdlib.safeAs
 import java.io.File
 import javax.swing.JButton
 import javax.swing.JComponent
@@ -143,8 +148,15 @@ class NewProjectWizardModuleBuilder : EmptyModuleBuilder() {
         }
     }
 
+    internal fun selectProjectTemplate(template: ProjectTemplate) {
+        wizard.buildSystemType = BuildSystemType.GradleKotlinDsl
+        wizard.projectTemplate = template
+    }
+
+    private val firstStep = ModuleNewWizardFirstStep(wizard)
+
     override fun getCustomOptionsStep(context: WizardContext?, parentDisposable: Disposable?) =
-        ModuleNewWizardFirstStep(wizard)
+        firstStep
 }
 
 abstract class WizardStep(protected val wizard: IdeWizard, private val phase: GenerationPhase) : ModuleWizardStep() {

idea/idea-new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/wizard/NewWizardOpener.kt

@@ -0,0 +1,52 @@
+/*
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.tools.projectWizard.wizard
+
+import com.intellij.ide.impl.NewProjectUtil
+import com.intellij.ide.projectWizard.NewProjectWizard
+import com.intellij.ide.projectWizard.ProjectTypeStep
+import com.intellij.openapi.application.ApplicationManager
+import com.intellij.openapi.progress.ProgressIndicator
+import com.intellij.openapi.progress.ProgressManager
+import com.intellij.openapi.progress.Task
+import com.intellij.openapi.progress.impl.BackgroundableProcessIndicator
+import com.intellij.openapi.project.ProjectManager
+import com.intellij.openapi.roots.ui.configuration.ModulesProvider
+import org.jetbrains.kotlin.tools.projectWizard.projectTemplates.ProjectTemplate
+import org.jetbrains.kotlin.utils.addToStdlib.safeAs
+
+object NewWizardOpener {
+    fun open(template: ProjectTemplate?) {
+        val task = object : Task.Backgroundable(
+            null,
+            KotlinNewProjectWizardUIBundle.message("project.opener.initialisation")
+        ) {
+            val wizard = NewProjectWizard(null, ModulesProvider.EMPTY_MODULES_PROVIDER, null)
+
+            override fun run(indicator: ProgressIndicator) {
+                // warm-up components, stolen from com.intellij.ide.impl.NewProjectUtil.createNewProject
+                ProjectManager.getInstance().defaultProject
+            }
+
+            override fun onFinished() = ApplicationManager.getApplication().invokeLater {
+                val step = wizard.currentStepObject as ProjectTypeStep
+                step.setSelectedTemplate(KotlinNewProjectWizardUIBundle.message("generator.title"), null)
+                if (template != null) {
+                    wizard.projectBuilder
+                        .safeAs<NewProjectWizardModuleBuilder>()
+                        ?.selectProjectTemplate(template)
+                }
+                if (wizard.showAndGet()) {
+                    NewProjectUtil.createFromWizard(wizard, null)
+                }
+            }
+        }
+        ProgressManager.getInstance().runProcessWithProgressAsynchronously(
+            task,
+            BackgroundableProcessIndicator(task)
+        )
+    }
+}

idea/idea-new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/wizard/OpenNewProjectWizardProtocolCommand.kt

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.tools.projectWizard.wizard
+
+import com.intellij.openapi.application.JBProtocolCommand
+import org.jetbrains.kotlin.tools.projectWizard.projectTemplates.ProjectTemplate
+
+class OpenNewProjectWizardProtocolCommand : JBProtocolCommand(COMMAND_NAME) {
+    override fun perform(target: String?, parameters: Map<String, String?>) {
+        when (target) {
+            NEW_PROJECT_TARGET -> showCreateNewProjectWizard(parameters)
+        }
+    }
+
+    private fun showCreateNewProjectWizard(parameters: Map<String, String?>) {
+        val template = parameters[NEW_PROJECT_TARGET_TEMPLATE_PARAMETER]
+            ?.let(ProjectTemplate.Companion::byId)
+
+        NewWizardOpener.open(template)
+    }
+
+    companion object {
+        private const val COMMAND_NAME = "kotlin-wizard"
+        private const val NEW_PROJECT_TARGET = "create-project"
+        private const val NEW_PROJECT_TARGET_TEMPLATE_PARAMETER = "template"
+    }
+}

idea/idea-new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/wizard/ui/firstStep/ProjectTemplateSettingComponent.kt

@@ -55,7 +55,10 @@ class ProjectTemplateSettingComponent(
         super.onValueUpdated(reference)
         if (reference == ProjectTemplatesPlugin::template.reference) {
             applySelectedTemplate()
-            value?.let(templateDescriptionComponent::setTemplate)
+            value?.let { template ->
+                list.setSelectedValue(template, true)
+                templateDescriptionComponent.setTemplate(template)
+            }
         }
     }
 

idea/resources/META-INF/extensions/ide.xml

@@ -150,5 +150,6 @@
         <fileEditorProvider implementation="org.jetbrains.kotlin.idea.scratch.ui.KtScratchFileEditorProvider"/>
 
         <moduleBuilder builderClass="org.jetbrains.kotlin.tools.projectWizard.wizard.NewProjectWizardModuleBuilder"/>
+        <jbProtocolCommand implementation="org.jetbrains.kotlin.tools.projectWizard.wizard.OpenNewProjectWizardProtocolCommand"/>
     </extensions>
 </idea-plugin>