add type format (not implemented):

Author: CppCXY

crates/emmylua_ls/src/handlers/document_range_formatting/mod.rs

@@ -92,9 +92,9 @@ pub async fn on_range_formatting_handler(
     Some(vec![text_edit])
 }
 
-pub struct DocumentRangeFormatting;
+pub struct DocumentRangeFormattingCapabilities;
 
-impl RegisterCapabilities for DocumentRangeFormatting {
+impl RegisterCapabilities for DocumentRangeFormattingCapabilities {
     fn register_capabilities(server_capabilities: &mut ServerCapabilities, _: &ClientCapabilities) {
         server_capabilities.document_range_formatting_provider = Some(OneOf::Left(true));
     }

crates/emmylua_ls/src/handlers/document_type_format/mod.rs

@@ -0,0 +1,28 @@
+use lsp_types::{ClientCapabilities, DocumentOnTypeFormattingParams, ServerCapabilities, TextEdit};
+use tokio_util::sync::CancellationToken;
+
+use crate::context::ServerContextSnapshot;
+
+use super::RegisterCapabilities;
+
+/// should I support this?
+pub async fn on_type_formatting_handler(
+    _: ServerContextSnapshot,
+    _: DocumentOnTypeFormattingParams,
+    _: CancellationToken,
+) -> Option<Vec<TextEdit>> {
+    None
+}
+
+#[allow(unused)]
+pub struct DocumentTypeFormattingCapabilities;
+
+impl RegisterCapabilities for DocumentTypeFormattingCapabilities {
+    fn register_capabilities(server_capabilities: &mut ServerCapabilities, _: &ClientCapabilities) {
+        server_capabilities.document_on_type_formatting_provider =
+            Some(lsp_types::DocumentOnTypeFormattingOptions {
+                first_trigger_character: "\n".to_string(),
+                more_trigger_character: None,
+            });
+    }
+}

crates/emmylua_ls/src/handlers/mod.rs

@@ -12,6 +12,7 @@ mod document_link;
 mod document_range_formatting;
 mod document_selection_range;
 mod document_symbol;
+mod document_type_format;
 mod emmy_annotator;
 mod fold_range;
 mod hover;
@@ -73,7 +74,8 @@ capabilities!(modules: {
     document_selection_range => DocumentSelectionRangeCapabilities,
     document_highlight => DocumentHighlightCapabilities,
     document_formatting => DocumentFormattingCapabilities,
-    document_range_formatting => DocumentRangeFormatting,
+    document_range_formatting => DocumentRangeFormattingCapabilities,
+    // document_type_format => DocumentTypeFormattingCapabilities,
     completion => CompletionCapabilities,
     inlay_hint => InlayHintCapabilities,
     definition => DefinitionCapabilities,

crates/emmylua_ls/src/handlers/request_handler.rs

@@ -8,12 +8,12 @@ use lsp_types::request::{
     DocumentColor, DocumentHighlightRequest, DocumentLinkRequest, DocumentLinkResolve,
     DocumentSymbolRequest, ExecuteCommand, FoldingRangeRequest, Formatting, GotoDefinition,
     GotoImplementation, HoverRequest, InlayHintRequest, InlayHintResolveRequest,
-    InlineValueRequest, PrepareRenameRequest, RangeFormatting, References, Rename,
-    Request as LspRequest, ResolveCompletionItem, SelectionRangeRequest, SemanticTokensFullRequest,
-    SignatureHelpRequest, WorkspaceSymbolRequest,
+    InlineValueRequest, OnTypeFormatting, PrepareRenameRequest, RangeFormatting, References,
+    Rename, Request as LspRequest, ResolveCompletionItem, SelectionRangeRequest,
+    SemanticTokensFullRequest, SignatureHelpRequest, WorkspaceSymbolRequest,
 };
 
-use crate::context::ServerContext;
+use crate::{context::ServerContext, handlers::document_type_format::on_type_formatting_handler};
 
 use super::{
     call_hierarchy::{
@@ -108,6 +108,7 @@ pub async fn on_request_handler(
         WorkspaceSymbolRequest => on_workspace_symbol_handler,
         Formatting => on_formatting_handler,
         RangeFormatting => on_range_formatting_handler,
+        OnTypeFormatting => on_type_formatting_handler,
         CallHierarchyPrepare => on_prepare_call_hierarchy_handler,
         CallHierarchyIncomingCalls => on_incoming_calls_handler,
         CallHierarchyOutgoingCalls => on_outgoing_calls_handler,