Dramatically improve search performance by pausing rendering every once-in-a-while

benches/rendering.rs

@@ -10,7 +10,7 @@ use criterion::{BenchmarkId, Criterion, criterion_group, criterion_main, profile
 use futures_util::StreamExt;
 use tdf::{
 	converter::{ConvertedPage, ConverterMsg},
-	renderer::{fill_default, PageInfo, RenderInfo}
+	renderer::{PageInfo, RenderInfo, fill_default}
 };
 use utils::{
 	RenderState, handle_converter_msg, handle_renderer_msg, render_doc, start_all_rendering,
@@ -120,7 +120,7 @@ async fn render_all_files(path: &'static str) -> Vec<PageInfo> {
 
 	while let Some(info) = from_render_rx.next().await {
 		match info.expect("Renderer ran into an error while rendering") {
-			RenderInfo::Reloaded => (),
+			RenderInfo::Reloaded | RenderInfo::SearchResults { .. } => (),
 			RenderInfo::NumPages(num) => fill_default(&mut pages, num),
 			RenderInfo::Page(page) => {
 				let num = page.page_num;

benches/utils.rs

@@ -21,8 +21,8 @@ pub fn handle_renderer_msg(
 			to_converter_tx.send(ConverterMsg::NumPages(num)).unwrap();
 		}
 		Ok(RenderInfo::Page(info)) => to_converter_tx.send(ConverterMsg::AddImg(info)).unwrap(),
-		// We can ignore the `Reloaded` variant 'cause that's only used to send info to the TUI
-		Ok(RenderInfo::Reloaded) => (),
+		// We can ignore the these variants 'cause they're only used to send info to the TUI
+		Ok(RenderInfo::Reloaded | RenderInfo::SearchResults { .. }) => (),
 		Err(e) => panic!("Got error from renderer: {e:?}")
 	}
 }
@@ -77,7 +77,15 @@ pub fn start_rendering_loop(
 		width: columns * FONT_SIZE.0
 	};
 
-	std::thread::spawn(move || start_rendering(&str_path, to_main_tx, from_main_rx, size));
+	std::thread::spawn(move || {
+		start_rendering(
+			&str_path,
+			to_main_tx,
+			from_main_rx,
+			size,
+			tdf::PrerenderLimit::All
+		)
+	});
 
 	let main_area = Rect {
 		x: 0,
@@ -139,7 +147,9 @@ pub async fn render_doc(path: impl AsRef<Path>, search_term: Option<&str>) {
 	} = start_all_rendering(path);
 
 	if let Some(term) = search_term {
-		to_render_tx.send(RenderNotif::Search(term.to_owned())).unwrap();
+		to_render_tx
+			.send(RenderNotif::Search(term.to_owned()))
+			.unwrap();
 	}
 
 	while pages.is_empty() || pages.iter().any(Option::is_none) {