From e293a16d6b430befe6eb8be315ad60e7b2b10926 Mon Sep 17 00:00:00 2001
From: "Jeremy A. Kolb" <jkolb@ara.com>
Date: Sun, 23 Sep 2018 11:10:57 -0400
Subject: Support LSP 3.13

---
 crates/ra_lsp_server/Cargo.toml                | 2 +-
 crates/ra_lsp_server/src/caps.rs               | 6 +++++-
 crates/ra_lsp_server/src/main_loop/handlers.rs | 6 +++---
 3 files changed, 9 insertions(+), 5 deletions(-)

(limited to 'crates/ra_lsp_server')

diff --git a/crates/ra_lsp_server/Cargo.toml b/crates/ra_lsp_server/Cargo.toml
index b851f70e1..32463e499 100644
--- a/crates/ra_lsp_server/Cargo.toml
+++ b/crates/ra_lsp_server/Cargo.toml
@@ -15,7 +15,7 @@ crossbeam-channel = "0.2.4"
 flexi_logger = "0.9.1"
 log = "0.4.3"
 url_serde = "0.2.0"
-languageserver-types = "0.50.0"
+languageserver-types = "0.51.0"
 walkdir = "2.2.0"
 im = "12.0.0"
 cargo_metadata = "0.6.0"
diff --git a/crates/ra_lsp_server/src/caps.rs b/crates/ra_lsp_server/src/caps.rs
index 7456aea8a..3c628f29c 100644
--- a/crates/ra_lsp_server/src/caps.rs
+++ b/crates/ra_lsp_server/src/caps.rs
@@ -1,5 +1,7 @@
 use languageserver_types::{
     ServerCapabilities,
+    CodeActionProviderCapability,
+    FoldingRangeProviderCapability,
     TextDocumentSyncCapability,
     TextDocumentSyncOptions,
     TextDocumentSyncKind,
@@ -32,7 +34,7 @@ pub fn server_capabilities() -> ServerCapabilities {
         document_highlight_provider: None,
         document_symbol_provider: Some(true),
         workspace_symbol_provider: Some(true),
-        code_action_provider: Some(true),
+        code_action_provider: Some(CodeActionProviderCapability::Simple(true)),
         code_lens_provider: None,
         document_formatting_provider: None,
         document_range_formatting_provider: None,
@@ -40,10 +42,12 @@ pub fn server_capabilities() -> ServerCapabilities {
             first_trigger_character: "=".to_string(),
             more_trigger_character: None,
         }),
+        folding_range_provider: Some(FoldingRangeProviderCapability::Simple(true)),
         rename_provider: None,
         color_provider: None,
         execute_command_provider: Some(ExecuteCommandOptions {
             commands: vec!["apply_code_action".to_string()],
         }),
+        workspace: None,
     }
 }
diff --git a/crates/ra_lsp_server/src/main_loop/handlers.rs b/crates/ra_lsp_server/src/main_loop/handlers.rs
index b2ebc9cdc..2d9391859 100644
--- a/crates/ra_lsp_server/src/main_loop/handlers.rs
+++ b/crates/ra_lsp_server/src/main_loop/handlers.rs
@@ -2,7 +2,7 @@ use std::collections::HashMap;
 
 use languageserver_types::{
     Diagnostic, DiagnosticSeverity, DocumentSymbol,
-    Command, TextDocumentIdentifier,
+    CodeActionResponse, Command, TextDocumentIdentifier,
     SymbolInformation, Position, Location, TextEdit,
     CompletionItem, InsertTextFormat, CompletionItemKind,
 };
@@ -369,7 +369,7 @@ pub fn handle_code_action(
     world: ServerWorld,
     params: req::CodeActionParams,
     _token: JobToken,
-) -> Result<Option<Vec<Command>>> {
+) -> Result<Option<CodeActionResponse>> {
     let file_id = params.text_document.try_conv_with(&world)?;
     let line_index = world.analysis().file_line_index(file_id);
     let range = params.range.conv_with(&line_index);
@@ -392,7 +392,7 @@ pub fn handle_code_action(
         res.push(cmd);
     }
 
-    Ok(Some(res))
+    Ok(Some(CodeActionResponse::Commands(res)))
 }
 
 pub fn publish_diagnostics(
-- 
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