[lsp] add missing KotlinLspServerRunConfig.systemPath to arguments to string conversion

GitOrigin-RevId: 72bbc34aed65cc3ab18b2e0565f804a925db165e

Author: darthorimar

kotlin-lsp/src/com/jetbrains/ls/kotlinLsp/KotlinLspServerRunConfig.kt

@@ -10,7 +10,7 @@ import java.nio.file.Path
 
 data class KotlinLspServerRunConfig(
     val mode: KotlinLspServerMode,
-    val systemPath: Path? = null,
+    val systemPath: Path?,
 )
 
 sealed interface KotlinLspServerMode {
@@ -79,17 +79,20 @@ private fun String.toSocketConfig(): SocketConfig {
     return SocketConfig(host, port)
 }
 
-fun KotlinLspServerRunConfig.toArguments(): List<String> =
+fun KotlinLspServerRunConfig.toArguments(): List<String> = buildList {
     when (mode) {
-        is KotlinLspServerMode.Stdio -> listOf("--stdio")
+        is KotlinLspServerMode.Stdio -> add("--stdio")
         is KotlinLspServerMode.Socket -> when (val tcpConfig = mode.config) {
-            is TcpConnectionConfig.Client -> buildList {
+            is TcpConnectionConfig.Client -> {
                 add("--client")
                 add("--socket=${tcpConfig.host}:${tcpConfig.port}")
             }
-            is TcpConnectionConfig.Server -> buildList {
+
+            is TcpConnectionConfig.Server ->  {
                 add("--socket=${tcpConfig.host}:${tcpConfig.port}")
                 if (tcpConfig.isMultiClient) add("--multi-client")
             }
         }
-    }
+    }
+    if (systemPath != null) add("--system-path=$systemPath")
+}

kotlin-lsp/test/com/jetbrains/ls/kotlinLsp/KotlinLspServerRunConfigKtTest.kt

@@ -4,18 +4,25 @@ package com.jetbrains.ls.kotlinLsp
 import com.jetbrains.lsp.implementation.TcpConnectionConfig
 import org.junit.jupiter.api.Assertions
 import org.junit.jupiter.api.Test
+import java.nio.file.Paths
 
 
 class KotlinLspServerRunConfigKtTest {
     @Test
     fun `stdio`() {
-        doConsistencyTest(KotlinLspServerRunConfig(KotlinLspServerMode.Stdio))
+        doConsistencyTest(KotlinLspServerRunConfig(KotlinLspServerMode.Stdio, systemPath = null))
     }
 
     @Test
     fun `tcp client`() {
-        doConsistencyTest(KotlinLspServerRunConfig(KotlinLspServerMode.Socket(
-            TcpConnectionConfig.Client(host = "127.0.0.1", port = 9999))))
+        doConsistencyTest(
+            KotlinLspServerRunConfig(
+                KotlinLspServerMode.Socket(
+                    TcpConnectionConfig.Client(host = "127.0.0.1", port = 9999)
+                ),
+                systemPath = Paths.get("/path/to/system"),
+            )
+        )
     }
 
     @Test
@@ -28,7 +35,8 @@ class KotlinLspServerRunConfigKtTest {
                         port = 9999,
                         isMultiClient = false
                     )
-                )
+                ),
+                systemPath = Paths.get("/path/to/system"),
             )
         )
     }
@@ -43,7 +51,8 @@ class KotlinLspServerRunConfigKtTest {
                         port = 9999,
                         isMultiClient = true
                     )
-                )
+                ),
+                systemPath = null,
             )
         )
     }