Add :tree-sitter-scopes, useful when developing indents.toml

1 files changed, 21 insertions, 0 deletions

diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index 0d118dbc..b5671723 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -1883,6 +1883,20 @@ mod cmd {
         doc.reload(view.id)
     }
 
+    fn tree_sitter_scopes(
+        cx: &mut compositor::Context,
+        _args: &[&str],
+        _event: PromptEvent,
+    ) -> anyhow::Result<()> {
+        let (view, doc) = current!(cx.editor);
+        let text = doc.text().slice(..);
+
+        let pos = doc.selection(view.id).primary().cursor(text);
+        let scopes = indent::get_scopes(doc.syntax(), text, pos);
+        cx.editor.set_status(format!("scopes: {:?}", &scopes));
+        Ok(())
+    }
+
     pub const TYPABLE_COMMAND_LIST: &[TypableCommand] = &[
         TypableCommand {
             name: "quit",
@@ -2114,6 +2128,13 @@ mod cmd {
             doc: "Discard changes and reload from the source file.",
             fun: reload,
             completer: None,
+        },
+        TypableCommand {
+            name: "tree-sitter-scopes",
+            alias: None,
+            doc: "Display tree sitter scopes, primarily for theming and development.",
+            fun: tree_sitter_scopes,
+            completer: None,
         }
     ];