feat: broader syntax highlighting support

src/util/file.rs

@@ -12,6 +12,10 @@ pub(crate) enum ContentType {
 pub(crate) enum FileType {
     Rust,
     JavaScript,
+    Jsx,
+    TypeScript,
+    Tsx,
+    Go,
     Unknown,
 }
 
@@ -52,7 +56,11 @@ pub(crate) fn classify_content(content: &[u8]) -> ContentType {
 pub(crate) fn file_type_from_path(path: &str) -> FileType {
     match Path::new(path).extension().map(|it| it.to_str()).flatten() {
     | Some("rs") => FileType::Rust,
-    | Some("js") | Some("jsx") => FileType::JavaScript,
+    | Some("js") => FileType::JavaScript,
+    | Some("jsx") => FileType::Jsx,
+    | Some("ts") => FileType::TypeScript,
+    | Some("tsx") => FileType::Tsx,
+    | Some("go") => FileType::Go,
     | _ => FileType::Unknown,
     }
 }

src/util/syntax_highlight.rs

@@ -1,3 +1,5 @@
+use std::sync::LazyLock;
+
 use crate::{component::code_view::symbol_highlight_style, theme, util};
 
 pub(crate) type HighlightedRange = (std::ops::Range<usize>, gpui::HighlightStyle);
@@ -11,6 +13,31 @@ pub(crate) struct HighlightedLine {
     highlights: Vec<(std::ops::Range<usize>, gpui::HighlightStyle)>,
 }
 
+static TS_HIGHLIGHTS: LazyLock<String> = LazyLock::new(|| {
+    [
+        tree_sitter_javascript::HIGHLIGHT_QUERY,
+        tree_sitter_typescript::HIGHLIGHTS_QUERY,
+    ]
+    .join("\n")
+});
+
+static JSX_HIGHLIGHTS: LazyLock<String> = LazyLock::new(|| {
+    [
+        tree_sitter_javascript::HIGHLIGHT_QUERY,
+        tree_sitter_javascript::JSX_HIGHLIGHT_QUERY,
+    ]
+    .join("\n")
+});
+
+static TSX_HIGHLIGHTS: LazyLock<String> = LazyLock::new(|| {
+    [
+        tree_sitter_javascript::HIGHLIGHT_QUERY,
+        tree_sitter_javascript::JSX_HIGHLIGHT_QUERY,
+        tree_sitter_typescript::HIGHLIGHTS_QUERY,
+    ]
+    .join("\n")
+});
+
 fn ts_highlight_configuration_for_file_type(
     file_type: util::file::FileType,
 ) -> Option<tree_sitter_highlight::HighlightConfiguration> {
@@ -24,6 +51,51 @@ fn ts_highlight_configuration_for_file_type(
     )
     .ok(),
 
+    | util::file::FileType::JavaScript => tree_sitter_highlight::HighlightConfiguration::new(
+        tree_sitter_javascript::LANGUAGE.into(),
+        "javascript",
+        tree_sitter_javascript::HIGHLIGHT_QUERY,
+        tree_sitter_javascript::INJECTIONS_QUERY,
+        tree_sitter_javascript::LOCALS_QUERY,
+    )
+    .ok(),
+
+    | util::file::FileType::Jsx => tree_sitter_highlight::HighlightConfiguration::new(
+        tree_sitter_javascript::LANGUAGE.into(),
+        "jsx",
+        &JSX_HIGHLIGHTS,
+        tree_sitter_javascript::INJECTIONS_QUERY,
+        tree_sitter_javascript::LOCALS_QUERY,
+    )
+    .ok(),
+
+    | util::file::FileType::TypeScript => tree_sitter_highlight::HighlightConfiguration::new(
+        tree_sitter_typescript::LANGUAGE_TYPESCRIPT.into(),
+        "typescript",
+        &TS_HIGHLIGHTS,
+        tree_sitter_javascript::INJECTIONS_QUERY,
+        tree_sitter_typescript::LOCALS_QUERY,
+    )
+    .ok(),
+
+    | util::file::FileType::Tsx => tree_sitter_highlight::HighlightConfiguration::new(
+        tree_sitter_typescript::LANGUAGE_TSX.into(),
+        "tsx",
+        &TSX_HIGHLIGHTS,
+        tree_sitter_javascript::INJECTIONS_QUERY,
+        tree_sitter_typescript::LOCALS_QUERY,
+    )
+    .ok(),
+
+    | util::file::FileType::Go => tree_sitter_highlight::HighlightConfiguration::new(
+        tree_sitter_go::LANGUAGE.into(),
+        "go",
+        tree_sitter_go::HIGHLIGHTS_QUERY,
+        "",
+        "",
+    )
+    .ok(),
+
     | _ => None,
     }
 }