Make language adapters able to require certain bundled formatters

crates/language/src/language.rs

@@ -227,6 +227,10 @@ impl CachedLspAdapter {
     ) -> Option<CodeLabel> {
         self.adapter.label_for_symbol(name, kind, language).await
     }
+
+    pub fn enabled_formatters(&self) -> Vec<BundledFormatter> {
+        self.adapter.enabled_formatters()
+    }
 }
 
 pub trait LspAdapterDelegate: Send + Sync {
@@ -333,6 +337,26 @@ pub trait LspAdapter: 'static + Send + Sync {
     async fn language_ids(&self) -> HashMap<String, String> {
         Default::default()
     }
+
+    // TODO kb enable this for
+    // markdown somehow?
+    // tailwind (needs a css plugin, there are 2 of them)
+    fn enabled_formatters(&self) -> Vec<BundledFormatter> {
+        Vec::new()
+    }
+}
+
+#[derive(Clone, Debug, PartialEq, Eq)]
+pub enum BundledFormatter {
+    Prettier { plugin_names: Vec<String> },
+}
+
+impl BundledFormatter {
+    pub fn prettier() -> Self {
+        Self::Prettier {
+            plugin_names: Vec::new(),
+        }
+    }
 }
 
 #[derive(Clone, Debug, PartialEq, Eq)]

crates/language/src/language_settings.rs

@@ -47,7 +47,6 @@ pub struct LanguageSettings {
     pub show_wrap_guides: bool,
     pub wrap_guides: Vec<usize>,
     pub format_on_save: FormatOnSave,
-    pub prettier: bool,
     pub remove_trailing_whitespace_on_save: bool,
     pub ensure_final_newline_on_save: bool,
     pub formatter: Formatter,
@@ -93,8 +92,6 @@ pub struct LanguageSettingsContent {
     #[serde(default)]
     pub format_on_save: Option<FormatOnSave>,
     #[serde(default)]
-    pub prettier: Option<bool>,
-    #[serde(default)]
     pub remove_trailing_whitespace_on_save: Option<bool>,
     #[serde(default)]
     pub ensure_final_newline_on_save: Option<bool>,
@@ -401,7 +398,6 @@ fn merge_settings(settings: &mut LanguageSettings, src: &LanguageSettingsContent
     );
     merge(&mut settings.formatter, src.formatter.clone());
     merge(&mut settings.format_on_save, src.format_on_save.clone());
-    merge(&mut settings.prettier, src.prettier);
     merge(
         &mut settings.remove_trailing_whitespace_on_save,
         src.remove_trailing_whitespace_on_save,