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add show_subtree command for viewing tree-sitter subtree in Popup (#1453)
* add show_subtree command for viewing tree-sitter subtree in Popup * remove '.slice(..)' from show_subtree command * name docs and subtree Popups 'hover'
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@ -400,6 +400,7 @@ pub fn doc(&self) -> &str {
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decrement, "Decrement",
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record_macro, "Record macro",
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replay_macro, "Replay macro",
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show_subtree, "Show tree-sitter subtree under primary selection",
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);
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}
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@ -5388,8 +5389,8 @@ fn marked_string_to_markdown(contents: lsp::MarkedString) -> String {
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// skip if contents empty
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let contents = ui::Markdown::new(contents, editor.syn_loader.clone());
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let popup = Popup::new("documentation", contents);
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if let Some(doc_popup) = compositor.find_id("documentation") {
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let popup = Popup::new("hover", contents);
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if let Some(doc_popup) = compositor.find_id("hover") {
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*doc_popup = popup;
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} else {
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compositor.push(Box::new(popup));
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@ -6210,3 +6211,33 @@ fn replay_macro(cx: &mut Context) {
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},
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));
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}
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fn show_subtree(cx: &mut Context) {
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let (view, doc) = current!(cx.editor);
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if let Some(syntax) = doc.syntax() {
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let primary_selection = doc.selection(view.id).primary();
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let text = doc.text();
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let from = text.char_to_byte(primary_selection.from());
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let to = text.char_to_byte(primary_selection.to());
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if let Some(selected_node) = syntax
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.tree()
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.root_node()
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.descendant_for_byte_range(from, to)
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{
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let contents = format!("```tsq\n{}\n```", selected_node.to_sexp());
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cx.callback = Some(Box::new(
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move |compositor: &mut Compositor, cx: &mut compositor::Context| {
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let contents = ui::Markdown::new(contents, cx.editor.syn_loader.clone());
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let popup = Popup::new("hover", contents);
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if let Some(doc_popup) = compositor.find_id("hover") {
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*doc_popup = popup;
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} else {
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compositor.push(Box::new(popup));
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}
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},
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));
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}
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}
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}
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@ -378,6 +378,7 @@ scope = "source.tsq"
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file-types = ["scm"]
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roots = []
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comment-token = ";"
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injection-regex = "tsq"
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indent = { tab-width = 2, unit = " " }
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[[language]]
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