Update readme and add more specific LSP settings

README.md

@@ -28,6 +28,17 @@ Codebook is the most popular spell checker for Zed! To install, go to the Extens
 
 **Note**: The version that Zed displays in the extension menus is for the [Zed Extension](https://github.com/blopker/codebook-zed), and not the LSP version (this repo). The extension will automatically update the LSP. If that updater is broken for some reason, try uninstalling the extension and reinstalling.
 
+If quickfix code actions are not showing up for specific languages, ensure your `settings.json` file incudes the special `"..."` value in any `language_servers` values defined:
+
+```json
+"languages": {
+  "Python": {
+    "language_servers": ["pyright", "ruff", "..."],
+    "format_on_save": "on"
+  }
+},
+```
+
 To enable DEBUG logs, add this to your settings.json:
 
 ```json

crates/codebook-lsp/src/lsp.rs

@@ -7,6 +7,7 @@ use codebook::parser::TextRange;
 use codebook::parser::WordLocation;
 use codebook::parser::get_word_from_string;
 use codebook::queries::LanguageType;
+
 use log::LevelFilter;
 use log::error;
 use serde_json::Value;
@@ -90,7 +91,21 @@ impl LanguageServer for Backend {
                     ],
                     work_done_progress_options: Default::default(),
                 }),
-                code_action_provider: Some(CodeActionProviderCapability::Simple(true)),
+                code_action_provider: Some(CodeActionProviderCapability::Options(
+                    CodeActionOptions {
+                        code_action_kinds: Some(vec![CodeActionKind::QUICKFIX]),
+                        resolve_provider: None,
+                        work_done_progress_options: WorkDoneProgressOptions {
+                            work_done_progress: None,
+                        },
+                    },
+                )),
+                diagnostic_provider: Some(DiagnosticServerCapabilities::Options(
+                    DiagnosticOptions {
+                        identifier: Some(SOURCE_NAME.to_string()),
+                        ..DiagnosticOptions::default()
+                    },
+                )),
                 ..ServerCapabilities::default()
             },
             server_info: Some(ServerInfo {
@@ -422,7 +437,7 @@ impl Backend {
         let lang_type = doc
             .language_id
             .as_deref()
-            .map(|lang| LanguageType::from_str(lang).unwrap());
+            .and_then(|lang| LanguageType::from_str(lang).ok());
 
         let cb = self.codebook.clone();
         let fp = file_path.clone();

crates/codebook/src/queries.rs

@@ -50,7 +50,6 @@ impl LanguageType {
     }
 }
 
-// Use https://intmainreturn0.com/ts-visualizer/ to help with writing grammar queries
 // Language ids documented at https://microsoft.github.io/language-server-protocol/specifications/lsp/3.17/specification/#textDocumentItem
 pub static LANGUAGE_SETTINGS: &[LanguageSetting] = &[
     LanguageSetting {