fix(oxc_language_server): Include save option for text document sync capability (#11297)

nrayburn-tech · Sysix · web-flow · commit 7af5bb1d7a4a · 2025-05-26T21:28:22.000+02:00
Fixes IntelliJ plugin not sending the textDocument/didSave event, https://youtrack.jetbrains.com/issue/IJPL-185619. --------- Co-authored-by: Alexander S. <sysix@sysix-coding.de>
diff --git a/crates/oxc_language_server/src/capabilities.rs b/crates/oxc_language_server/src/capabilities.rs
@@ -1,8 +1,8 @@
 use tower_lsp_server::lsp_types::{
     ClientCapabilities, CodeActionKind, CodeActionOptions, CodeActionProviderCapability,
-    ExecuteCommandOptions, OneOf, ServerCapabilities, TextDocumentSyncCapability,
-    TextDocumentSyncKind, WorkDoneProgressOptions, WorkspaceFoldersServerCapabilities,
-    WorkspaceServerCapabilities,
+    ExecuteCommandOptions, OneOf, SaveOptions, ServerCapabilities, TextDocumentSyncCapability,
+    TextDocumentSyncKind, TextDocumentSyncOptions, TextDocumentSyncSaveOptions,
+    WorkDoneProgressOptions, WorkspaceFoldersServerCapabilities, WorkspaceServerCapabilities,
 };
 
 use crate::{code_actions::CODE_ACTION_KIND_SOURCE_FIX_ALL_OXC, commands::FIX_ALL_COMMAND_ID};
@@ -53,7 +53,16 @@ impl From<ClientCapabilities> for Capabilities {
 impl From<Capabilities> for ServerCapabilities {
     fn from(value: Capabilities) -> Self {
         Self {
-            text_document_sync: Some(TextDocumentSyncCapability::Kind(TextDocumentSyncKind::FULL)),
+            text_document_sync: Some(TextDocumentSyncCapability::Options(
+                TextDocumentSyncOptions {
+                    change: Some(TextDocumentSyncKind::FULL),
+                    open_close: Some(true),
+                    save: Some(TextDocumentSyncSaveOptions::SaveOptions(SaveOptions {
+                        include_text: Some(false),
+                    })),
+                    ..Default::default()
+                },
+            )),
             workspace: Some(WorkspaceServerCapabilities {
                 workspace_folders: Some(WorkspaceFoldersServerCapabilities {
                     supported: Some(true),
