Avoid cloning the whole paragraph content just for rendering (#9739)

* Avoid cloning the whole paragraph content just for rendering

* Fix tests

5 files changed, 8 insertions, 6 deletions

diff --git a/helix-term/src/ui/editor.rs b/helix-term/src/ui/editor.rs
index 15a7262a..dffaeea0 100644
--- a/helix-term/src/ui/editor.rs
+++ b/helix-term/src/ui/editor.rs
@@ -716,7 +716,8 @@ impl EditorView {
             }
         }
 
-        let paragraph = Paragraph::new(lines)
+        let text = Text::from(lines);
+        let paragraph = Paragraph::new(&text)
             .alignment(Alignment::Right)
             .wrap(Wrap { trim: true });
         let width = 100.min(viewport.width);
diff --git a/helix-term/src/ui/info.rs b/helix-term/src/ui/info.rs
index cc6b7483..651e5ca9 100644
--- a/helix-term/src/ui/info.rs
+++ b/helix-term/src/ui/info.rs
@@ -2,6 +2,7 @@ use crate::compositor::{Component, Context};
 use helix_view::graphics::{Margin, Rect};
 use helix_view::info::Info;
 use tui::buffer::Buffer as Surface;
+use tui::text::Text;
 use tui::widgets::{Block, Borders, Paragraph, Widget};
 
 impl Component for Info {
@@ -31,7 +32,7 @@ impl Component for Info {
         let inner = block.inner(area).inner(&margin);
         block.render(area, surface);
 
-        Paragraph::new(self.text.as_str())
+        Paragraph::new(&Text::from(self.text.as_str()))
             .style(text_style)
             .render(inner, surface);
     }
diff --git a/helix-term/src/ui/lsp.rs b/helix-term/src/ui/lsp.rs
index 879f963e..a3698e38 100644
--- a/helix-term/src/ui/lsp.rs
+++ b/helix-term/src/ui/lsp.rs
@@ -77,7 +77,7 @@ impl Component for SignatureHelp {
         let (_, sig_text_height) = crate::ui::text::required_size(&sig_text, area.width);
         let sig_text_area = area.clip_top(1).with_height(sig_text_height);
         let sig_text_area = sig_text_area.inner(&margin).intersection(surface.area);
-        let sig_text_para = Paragraph::new(sig_text).wrap(Wrap { trim: false });
+        let sig_text_para = Paragraph::new(&sig_text).wrap(Wrap { trim: false });
         sig_text_para.render(sig_text_area, surface);
 
         if self.signature_doc.is_none() {
@@ -100,7 +100,7 @@ impl Component for SignatureHelp {
         let sig_doc_area = area
             .clip_top(sig_text_area.height + 2)
             .clip_bottom(u16::from(cx.editor.popup_border()));
-        let sig_doc_para = Paragraph::new(sig_doc)
+        let sig_doc_para = Paragraph::new(&sig_doc)
             .wrap(Wrap { trim: false })
             .scroll((cx.scroll.unwrap_or_default() as u16, 0));
         sig_doc_para.render(sig_doc_area.inner(&margin), surface);
diff --git a/helix-term/src/ui/markdown.rs b/helix-term/src/ui/markdown.rs
index 749d5850..81499d03 100644
--- a/helix-term/src/ui/markdown.rs
+++ b/helix-term/src/ui/markdown.rs
@@ -346,7 +346,7 @@ impl Component for Markdown {
 
         let text = self.parse(Some(&cx.editor.theme));
 
-        let par = Paragraph::new(text)
+        let par = Paragraph::new(&text)
             .wrap(Wrap { trim: false })
             .scroll((cx.scroll.unwrap_or_default() as u16, 0));
 
diff --git a/helix-term/src/ui/text.rs b/helix-term/src/ui/text.rs
index a379536f..a9c99562 100644
--- a/helix-term/src/ui/text.rs
+++ b/helix-term/src/ui/text.rs
@@ -33,7 +33,7 @@ impl Component for Text {
     fn render(&mut self, area: Rect, surface: &mut Surface, _cx: &mut Context) {
         use tui::widgets::{Paragraph, Widget, Wrap};
 
-        let par = Paragraph::new(self.contents.clone()).wrap(Wrap { trim: false });
+        let par = Paragraph::new(&self.contents).wrap(Wrap { trim: false });
         // .scroll(x, y) offsets
 
         par.render(area, surface);