adjust event handlers

src/main.rs

@@ -8,7 +8,7 @@ use std::sync::Arc;
 use parser::parse_norminette;
 use serde_json::Value;
 use tokio::sync::Mutex;
-use tower_lsp::jsonrpc::Result;
+use tower_lsp::jsonrpc::{self, Result};
 use tower_lsp::lsp_types::*;
 use tower_lsp::{Client, LanguageServer, LspService, Server};
 
@@ -24,28 +24,10 @@ impl LanguageServer for Backend {
         Ok(InitializeResult {
             server_info: None,
             capabilities: ServerCapabilities {
-                text_document_sync: Some(TextDocumentSyncCapability::Kind(
-                    TextDocumentSyncKind::INCREMENTAL,
+                diagnostic_provider: Some(DiagnosticServerCapabilities::Options(
+                    DiagnosticOptions::default(),
                 )),
-                completion_provider: Some(CompletionOptions {
-                    resolve_provider: Some(false),
-                    trigger_characters: Some(vec![".".to_string()]),
-                    work_done_progress_options: Default::default(),
-                    all_commit_characters: None,
-                    ..Default::default()
-                }),
-                execute_command_provider: Some(ExecuteCommandOptions {
-                    commands: vec!["dummy.do_something".to_string()],
-                    work_done_progress_options: Default::default(),
-                }),
-                workspace: Some(WorkspaceServerCapabilities {
-                    workspace_folders: Some(WorkspaceFoldersServerCapabilities {
-                        supported: Some(true),
-                        change_notifications: Some(OneOf::Left(true)),
-                    }),
-                    file_operations: None,
-                }),
-                ..ServerCapabilities::default()
+                ..Default::default()
             },
         })
     }
@@ -79,17 +61,7 @@ impl LanguageServer for Backend {
     }
 
     async fn execute_command(&self, _: ExecuteCommandParams) -> Result<Option<Value>> {
-        self.client
-            .log_message(MessageType::INFO, "command executed!")
-            .await;
-
-        match self.client.apply_edit(WorkspaceEdit::default()).await {
-            Ok(res) if res.applied => self.client.log_message(MessageType::INFO, "applied").await,
-            Ok(_) => self.client.log_message(MessageType::INFO, "rejected").await,
-            Err(err) => self.client.log_message(MessageType::ERROR, err).await,
-        }
-
-        Ok(None)
+        Err(jsonrpc::Error::method_not_found())
     }
 
     async fn did_open(&self, _: DidOpenTextDocumentParams) {
@@ -122,10 +94,7 @@ impl LanguageServer for Backend {
     }
 
     async fn completion(&self, _: CompletionParams) -> Result<Option<CompletionResponse>> {
-        Ok(Some(CompletionResponse::Array(vec![
-            CompletionItem::new_simple("Hello".to_string(), "Some detail".to_string()),
-            CompletionItem::new_simple("Bye".to_string(), "More detail".to_string()),
-        ])))
+        Err(jsonrpc::Error::method_not_found())
     }
 }