First working schema loading

gradle/libs.versions.toml

@@ -10,9 +10,10 @@ gradle-tooling = "+"
 declarative-dsl = "+"
 
 [libraries]
-kotlinx-coroutines = { group = "org.jetbrains.kotlinx", name="kotlinx-coroutines-core", version.ref = "kotlinx-coroutines" }
-lsp4j = { group = "org.eclipse.lsp4j", name="org.eclipse.lsp4j", version.ref = "lsp4j" }
-logback-classic = { group = "ch.qos.logback", name="logback-classic", version.ref = "logback-classic" }
+kotlinx-coroutines-core = { group = "org.jetbrains.kotlinx", name = "kotlinx-coroutines-core", version.ref = "kotlinx-coroutines" }
+kotlinx-coroutines-core-jvm = { group = "org.jetbrains.kotlinx", name = "kotlinx-coroutines-core-jvm", version.ref = "kotlinx-coroutines" }
+lsp4j = { group = "org.eclipse.lsp4j", name = "org.eclipse.lsp4j", version.ref = "lsp4j" }
+logback-classic = { group = "ch.qos.logback", name = "logback-classic", version.ref = "logback-classic" }
 gradle-tooling-api = { module = "org.gradle:gradle-tooling-api", version.ref = "gradle-tooling" }
 gradle-declarative-dsl-core = { module = "org.gradle:gradle-declarative-dsl-core", version.ref = "declarative-dsl" }
 gradle-declarative-dsl-evaluator = { module = "org.gradle:gradle-declarative-dsl-evaluator", version.ref = "declarative-dsl" }

lsp/build.gradle.kts

@@ -6,6 +6,8 @@ plugins {
 
 dependencies {
     implementation(project(":model"))
+    implementation(libs.kotlinx.coroutines.core)
+    implementation(libs.kotlinx.coroutines.core.jvm)
     implementation(libs.lsp4j)
     implementation(libs.gradle.tooling.api)
     implementation(libs.gradle.declarative.dsl.core)

lsp/src/main/kotlin/org/gradle/declarative/lsp/server/DeclarativeLanguageServer.kt

@@ -1,23 +1,25 @@
 package org.gradle.declarative.lsp.server
 
+import kotlinx.coroutines.*
 import org.eclipse.lsp4j.*
 import org.eclipse.lsp4j.services.*
+import org.gradle.declarative.dsl.tooling.models.DeclarativeSchemaModel
+import org.gradle.declarative.lsp.tooling.ConnectionHandler
 import org.gradle.tooling.GradleConnector
+import java.io.File
+import java.net.URI
 import java.util.concurrent.CompletableFuture
 import java.util.logging.Logger
 import kotlin.system.exitProcess
 
 class DeclarativeLanguageServer : LanguageServer, LanguageClientAware {
-    val LOG = Logger.getLogger(DeclarativeLanguageServer::class.java.name)
+    private lateinit var client: LanguageClient
 
-    lateinit var client: LanguageClient
-    val connectorMap = mutableMapOf<String, GradleConnector>()
+    private val textDocumentService = DeclarativeTextDocumentService()
+    private val workspaceService = DeclarativeWorkspaceService()
 
-    val textDocumentService = DeclarativeTextDocumentService()
-    val workspaceService = DeclarativeWorkspaceService()
-
-    var initialized = false
-    var tracingLevel = TraceValue.Off;
+    private var initialized = false
+    private var tracingLevel = TraceValue.Off;
 
     private fun checkInitialized() {
         if (!initialized) {
@@ -34,6 +36,19 @@ class DeclarativeLanguageServer : LanguageServer, LanguageClientAware {
     override fun initialize(params: InitializeParams?): CompletableFuture<InitializeResult> {
         val serverCapabilities = ServerCapabilities()
         serverCapabilities.setTextDocumentSync(TextDocumentSyncKind.Full)
+        serverCapabilities.setHoverProvider(true)
+
+        client.showMessage(MessageParams(
+            Message
+        ))
+
+        val workspaceFolder = params!!.workspaceFolders[0]
+        val workspaceFolderFile = File(URI.create(workspaceFolder.uri))
+        System.err.println("Fetching declarative model for workspace folder: $workspaceFolderFile")
+        ConnectionHandler(workspaceFolderFile).let {
+            val declarativeModel = it.getDeclarativeModel()
+            textDocumentService.setDeclarativeModel(declarativeModel)
+        }
 
         initialized = true
         System.err.println("Gradle Declartive Language Server: initialized")

lsp/src/main/kotlin/org/gradle/declarative/lsp/server/DeclarativeTextDocumentService.kt

@@ -1,23 +1,42 @@
 package org.gradle.declarative.lsp.server
 
-import org.eclipse.lsp4j.DidChangeTextDocumentParams
-import org.eclipse.lsp4j.DidCloseTextDocumentParams
-import org.eclipse.lsp4j.DidOpenTextDocumentParams
-import org.eclipse.lsp4j.DidSaveTextDocumentParams
+import org.eclipse.lsp4j.*
 import org.eclipse.lsp4j.services.LanguageClient
 import org.eclipse.lsp4j.services.LanguageClientAware
 import org.eclipse.lsp4j.services.TextDocumentService
+import org.gradle.declarative.dsl.tooling.models.DeclarativeSchemaModel
+import org.gradle.internal.declarativedsl.evaluator.main.AnalysisSequenceResult
+import org.gradle.internal.declarativedsl.evaluator.main.SimpleAnalysisEvaluator
+import java.io.File
+import java.net.URI
+import java.util.concurrent.CompletableFuture
 
 class DeclarativeTextDocumentService(): TextDocumentService, LanguageClientAware {
 
+    lateinit var schemaEvaluator: SimpleAnalysisEvaluator
     lateinit var client: LanguageClient
 
+    val schemaStore = mutableMapOf<String, AnalysisSequenceResult>()
+
     override fun connect(client: LanguageClient?) {
         this.client = client!!
     }
 
+    fun setDeclarativeModel(declarativeModel: DeclarativeSchemaModel) {
+        schemaEvaluator = SimpleAnalysisEvaluator.withSchema(declarativeModel.settingsSequence, declarativeModel.projectSequence)
+    }
+
     override fun didOpen(params: DidOpenTextDocumentParams?) {
-        System.err.println("Opened document: ${params?.textDocument?.uri}")
+        params?.textDocument?.uri?.let { uri ->
+            System.err.println("Opened document: $uri")
+            System.err.println("Parsing declarative model for document: $uri")
+
+            val file = File(URI.create(uri))
+            val schema = schemaEvaluator.evaluate(file.name, file.readText())
+
+            schemaStore[uri] = schema
+            System.err.println("Parsed declarative model for document: $uri")
+        }
     }
 
     override fun didChange(params: DidChangeTextDocumentParams?) {
@@ -32,4 +51,12 @@ class DeclarativeTextDocumentService(): TextDocumentService, LanguageClientAware
         System.err.println("Saved document: ${params?.textDocument?.uri}")
     }
 
+    override fun hover(params: HoverParams?): CompletableFuture<Hover> {
+        params?.textDocument?.uri?.let { uri ->
+            val position = params.position
+            System.err.println("Hovering over document: $uri at line ${position.line} column ${position.character}")
+        }
+
+        return CompletableFuture.completedFuture(null)
+    }
 }

lsp/src/main/kotlin/org/gradle/declarative/lsp/server/DeclarativeWorkspaceService.kt

@@ -5,10 +5,11 @@ import org.eclipse.lsp4j.DidChangeWatchedFilesParams
 import org.eclipse.lsp4j.services.LanguageClient
 import org.eclipse.lsp4j.services.LanguageClientAware
 import org.eclipse.lsp4j.services.WorkspaceService
+import org.gradle.declarative.dsl.tooling.models.DeclarativeSchemaModel
 
 class DeclarativeWorkspaceService(): WorkspaceService, LanguageClientAware {
 
-    lateinit var client: LanguageClient
+    private lateinit var client: LanguageClient
 
     override fun connect(client: LanguageClient?) {
         this.client = client!!

lsp/src/main/kotlin/org/gradle/declarative/lsp/tooling/ConnectionHandler.kt

@@ -8,19 +8,16 @@ import org.gradle.tooling.ProjectConnection
 import java.io.File
 
 class ConnectionHandler(val projectRoot: File) {
-    fun getDeclarativeModel(): ResolvedDomPrerequisites {
-        val action = GetResolvedDomAction()
-
+    fun getDeclarativeModel(): DeclarativeSchemaModel {
         var connection: ProjectConnection? = null
         try {
             connection = GradleConnector
                 .newConnector()
                 .forProjectDirectory(projectRoot)
                 .connect()
-            val model = connection
-                .action(action)
-                .run()
-            return model
+            return connection
+                .model(DeclarativeSchemaModel::class.java)
+                .get()
         } finally {
             connection?.close()
         }

lsp/src/main/kotlin/org/gradle/declarative/lsp/utils/ParamsUtils.kt

@@ -0,0 +1,7 @@
+package org.gradle.declarative.lsp.utils
+
+object TextDocumentUtils {
+
+
+
+}