Repository: rust-analyzer/rust-analyzer
Pull request #2526 (2019-12-11 14:12:42)

Support LSP 3.15
This merely upgrades our protocol support. It does not add any of the new features.


Patch:
diff --git a/Cargo.lock b/Cargo.lock
index caa52fb69d..3c567376e4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -620,7 +620,7 @@ dependencies = [
 
 [[package]]
 name = "lsp-types"
-version = "0.61.0"
+version = "0.63.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1048,7 +1048,7 @@ dependencies = [
  "jod-thread 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "lsp-server 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "lsp-types 0.61.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lsp-types 0.63.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ra_ide 0.1.0",
  "ra_prof 0.1.0",
@@ -1839,7 +1839,7 @@ dependencies = [
 "checksum lock_api 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e57b3997725d2b60dbec1297f6c2e2957cc383db1cebd6be812163f969c7d586"
 "checksum log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)" = "14b6052be84e6b71ab17edffc2eeabf5c2c3ae1fdb464aae35ac50c67a44e1f7"
 "checksum lsp-server 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0ba36405bd742139ab79c246ca5adb7fde2fe1a0f495e2c8e2f607b607dedb12"
-"checksum lsp-types 0.61.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fa3268fbe8beb2795c2fb327bf44f4f3d24f5fe9ebc18d7e2980afd444d72bcf"
+"checksum lsp-types 0.63.0 (registry+https://github.com/rust-lang/crates.io-index)" = "031d6b53a686f8eef69138f5b834b7eadadb0dd86f4c888504476ee1b17ae8d7"
 "checksum matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
 "checksum memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "88579771288728879b57485cc7d6b07d648c9f0141eb955f8ab7f9d45394468e"
 "checksum memoffset 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "75189eb85871ea5c2e2c15abbdd541185f63b408415e5051f5cac122d8c774b9"
diff --git a/crates/ra_lsp_server/Cargo.toml b/crates/ra_lsp_server/Cargo.toml
index 41672eaffe..c50cb8031d 100644
--- a/crates/ra_lsp_server/Cargo.toml
+++ b/crates/ra_lsp_server/Cargo.toml
@@ -14,7 +14,7 @@ serde_json = "1.0.34"
 serde = { version = "1.0.83", features = ["derive"] }
 crossbeam-channel = "0.4"
 log = "0.4.3"
-lsp-types = { version = "0.61.0", features = ["proposed"] }
+lsp-types = { version = "0.63.0", features = ["proposed"] }
 rustc-hash = "1.0"
 parking_lot = "0.10.0"
 jod-thread = "0.1.0"
diff --git a/crates/ra_lsp_server/src/caps.rs b/crates/ra_lsp_server/src/caps.rs
index eea0965edb..4cb259360b 100644
--- a/crates/ra_lsp_server/src/caps.rs
+++ b/crates/ra_lsp_server/src/caps.rs
@@ -5,7 +5,7 @@ use lsp_types::{
     DocumentOnTypeFormattingOptions, FoldingRangeProviderCapability, GenericCapability,
     ImplementationProviderCapability, RenameOptions, RenameProviderCapability, ServerCapabilities,
     SignatureHelpOptions, TextDocumentSyncCapability, TextDocumentSyncKind,
-    TextDocumentSyncOptions, TypeDefinitionProviderCapability,
+    TextDocumentSyncOptions, TypeDefinitionProviderCapability, WorkDoneProgressOptions,
 };
 
 pub fn server_capabilities() -> ServerCapabilities {
@@ -21,10 +21,14 @@ pub fn server_capabilities() -> ServerCapabilities {
         completion_provider: Some(CompletionOptions {
             resolve_provider: None,
             trigger_characters: Some(vec![":".to_string(), ".".to_string()]),
+            work_done_progress_options: WorkDoneProgressOptions { work_done_progress: None },
         }),
         signature_help_provider: Some(SignatureHelpOptions {
             trigger_characters: Some(vec!["(".to_string(), ",".to_string(), ")".to_string()]),
+            retrigger_characters: None,
+            work_done_progress_options: WorkDoneProgressOptions { work_done_progress: None },
         }),
+        declaration_provider: None,
         definition_provider: Some(true),
         type_definition_provider: Some(TypeDefinitionProviderCapability::Simple(true)),
         implementation_provider: Some(ImplementationProviderCapability::Simple(true)),
@@ -44,6 +48,7 @@ pub fn server_capabilities() -> ServerCapabilities {
         folding_range_provider: Some(FoldingRangeProviderCapability::Simple(true)),
         rename_provider: Some(RenameProviderCapability::Options(RenameOptions {
             prepare_provider: Some(true),
+            work_done_progress_options: WorkDoneProgressOptions { work_done_progress: None },
         })),
         document_link_provider: None,
         color_provider: None,
diff --git a/crates/ra_lsp_server/src/main_loop.rs b/crates/ra_lsp_server/src/main_loop.rs
index 83845f1e00..158cac0be1 100644
--- a/crates/ra_lsp_server/src/main_loop.rs
+++ b/crates/ra_lsp_server/src/main_loop.rs
@@ -520,7 +520,8 @@ fn on_notification(
             if let Some(file_id) = state.vfs.write().remove_file_overlay(path.as_path()) {
                 subs.remove_sub(FileId(file_id.0));
             }
-            let params = req::PublishDiagnosticsParams { uri, diagnostics: Vec::new() };
+            let params =
+                req::PublishDiagnosticsParams { uri, diagnostics: Vec::new(), version: None };
             let not = notification_new::<req::PublishDiagnostics>(params);
             msg_sender.send(not.into()).unwrap();
             return Ok(());
diff --git a/crates/ra_lsp_server/src/main_loop/handlers.rs b/crates/ra_lsp_server/src/main_loop/handlers.rs
index 4095836344..5b64b27cd2 100644
--- a/crates/ra_lsp_server/src/main_loop/handlers.rs
+++ b/crates/ra_lsp_server/src/main_loop/handlers.rs
@@ -648,6 +648,7 @@ pub fn handle_code_action(
             diagnostics: None,
             edit: None,
             command: Some(command),
+            is_preferred: None,
         };
         res.push(action.into());
     }
@@ -670,6 +671,7 @@ pub fn handle_code_action(
             diagnostics: None,
             edit: None,
             command: Some(command),
+            is_preferred: None,
         };
         res.push(action.into());
     }
@@ -828,9 +830,10 @@ pub fn publish_diagnostics(
             source: Some("rust-analyzer".to_string()),
             message: d.message,
             related_information: None,
+            tags: None,
         })
         .collect();
-    Ok(req::PublishDiagnosticsParams { uri, diagnostics })
+    Ok(req::PublishDiagnosticsParams { uri, diagnostics, version: None })
 }
 
 pub fn publish_decorations(


Test patch:
diff --git a/crates/ra_lsp_server/tests/heavy_tests/main.rs b/crates/ra_lsp_server/tests/heavy_tests/main.rs
index cfbf16ea5f..dff63a12d4 100644
--- a/crates/ra_lsp_server/tests/heavy_tests/main.rs
+++ b/crates/ra_lsp_server/tests/heavy_tests/main.rs
@@ -4,7 +4,8 @@ use std::{collections::HashMap, time::Instant};
 
 use lsp_types::{
     CodeActionContext, DidOpenTextDocumentParams, DocumentFormattingParams, FormattingOptions,
-    Position, Range, TextDocumentItem, TextDocumentPositionParams,
+    PartialResultParams, Position, Range, TextDocumentItem, TextDocumentPositionParams,
+    WorkDoneProgressParams,
 };
 use ra_lsp_server::req::{
     CodeActionParams, CodeActionRequest, Completion, CompletionParams, DidOpenTextDocument,
@@ -48,6 +49,8 @@ use std::collections::Spam;
             Position::new(0, 23),
         ),
         context: None,
+        partial_result_params: PartialResultParams::default(),
+        work_done_progress_params: WorkDoneProgressParams::default(),
     });
     assert!(format!("{}", res).contains("HashMap"));
     eprintln!("completion took {:?}", completion_start.elapsed());
@@ -211,8 +214,12 @@ pub use std::collections::HashMap;
             options: FormattingOptions {
                 tab_size: 4,
                 insert_spaces: false,
+                insert_final_newline: None,
+                trim_final_newlines: None,
+                trim_trailing_whitespace: None,
                 properties: HashMap::new(),
             },
+            work_done_progress_params: WorkDoneProgressParams::default(),
         },
         json!([
             {
@@ -272,7 +279,11 @@ pub use std::collections::HashMap;
                 tab_size: 4,
                 insert_spaces: false,
                 properties: HashMap::new(),
+                insert_final_newline: None,
+                trim_final_newlines: None,
+                trim_trailing_whitespace: None,
             },
+            work_done_progress_params: WorkDoneProgressParams::default(),
         },
         json!([
             {
@@ -325,6 +336,8 @@ fn main() {}
             text_document: server.doc_id("src/lib.rs"),
             range: Range::new(Position::new(0, 4), Position::new(0, 7)),
             context: empty_context(),
+            partial_result_params: PartialResultParams::default(),
+            work_done_progress_params: WorkDoneProgressParams::default(),
         },
         json!([
           {
@@ -356,6 +369,8 @@ fn main() {}
             text_document: server.doc_id("src/lib.rs"),
             range: Range::new(Position::new(2, 4), Position::new(2, 7)),
             context: empty_context(),
+            partial_result_params: PartialResultParams::default(),
+            work_done_progress_params: WorkDoneProgressParams::default(),
         },
         json!([]),
     );
@@ -404,6 +419,8 @@ fn main() {{}}
             text_document: server.doc_id("src/lib.rs"),
             range: Range::new(Position::new(0, 4), Position::new(0, 7)),
             context: empty_context(),
+            partial_result_params: PartialResultParams::default(),
+            work_done_progress_params: WorkDoneProgressParams::default(),
         },
         json!([
           {
@@ -435,6 +452,8 @@ fn main() {{}}
             text_document: server.doc_id("src/lib.rs"),
             range: Range::new(Position::new(2, 4), Position::new(2, 7)),
             context: empty_context(),
+            partial_result_params: PartialResultParams::default(),
+            work_done_progress_params: WorkDoneProgressParams::default(),
         },
         json!([]),
     );