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authorMichael Davis2022-01-16 01:26:09 +0000
committerGitHub2022-01-16 01:26:09 +0000
commit64d3e7b705341fef8af7f6cb5bbff5848489abd6 (patch)
tree6ffd4c8f5327e4df6098b0a71de953fe17ad0efc
parentdd1f64d4dc6fa7a5a8f0b6404e7d30cedcb5b10a (diff)
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'
-rw-r--r--helix-term/src/commands.rs35
-rw-r--r--languages.toml1
2 files changed, 34 insertions, 2 deletions
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index 71ac8f09..1a53f14e 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -400,6 +400,7 @@ impl MappableCommand {
decrement, "Decrement",
record_macro, "Record macro",
replay_macro, "Replay macro",
+ show_subtree, "Show tree-sitter subtree under primary selection",
);
}
@@ -5388,8 +5389,8 @@ fn hover(cx: &mut Context) {
// skip if contents empty
let contents = ui::Markdown::new(contents, editor.syn_loader.clone());
- let popup = Popup::new("documentation", contents);
- if let Some(doc_popup) = compositor.find_id("documentation") {
+ let popup = Popup::new("hover", contents);
+ if let Some(doc_popup) = compositor.find_id("hover") {
*doc_popup = popup;
} else {
compositor.push(Box::new(popup));
@@ -6210,3 +6211,33 @@ fn replay_macro(cx: &mut Context) {
},
));
}
+
+fn show_subtree(cx: &mut Context) {
+ let (view, doc) = current!(cx.editor);
+
+ if let Some(syntax) = doc.syntax() {
+ let primary_selection = doc.selection(view.id).primary();
+ let text = doc.text();
+ let from = text.char_to_byte(primary_selection.from());
+ let to = text.char_to_byte(primary_selection.to());
+ if let Some(selected_node) = syntax
+ .tree()
+ .root_node()
+ .descendant_for_byte_range(from, to)
+ {
+ let contents = format!("```tsq\n{}\n```", selected_node.to_sexp());
+
+ cx.callback = Some(Box::new(
+ move |compositor: &mut Compositor, cx: &mut compositor::Context| {
+ let contents = ui::Markdown::new(contents, cx.editor.syn_loader.clone());
+ let popup = Popup::new("hover", contents);
+ if let Some(doc_popup) = compositor.find_id("hover") {
+ *doc_popup = popup;
+ } else {
+ compositor.push(Box::new(popup));
+ }
+ },
+ ));
+ }
+ }
+}
diff --git a/languages.toml b/languages.toml
index e9d5af0e..af15c654 100644
--- a/languages.toml
+++ b/languages.toml
@@ -378,6 +378,7 @@ scope = "source.tsq"
file-types = ["scm"]
roots = []
comment-token = ";"
+injection-regex = "tsq"
indent = { tab-width = 2, unit = " " }
[[language]]