Don't perform wrapping in completions

crates/editor2/src/editor.rs

@@ -44,7 +44,7 @@ use gpui::{
     EventEmitter, FocusHandle, FocusableView, FontFeatures, FontStyle, FontWeight, HighlightStyle,
     Hsla, InputHandler, KeyContext, Model, MouseButton, ParentElement, Pixels, Render,
     SharedString, Styled, Subscription, Task, TextStyle, UniformListScrollHandle, View,
-    ViewContext, VisualContext, WeakView, WindowContext,
+    ViewContext, VisualContext, WeakView, WhiteSpace, WindowContext,
 };
 use highlight_matching_bracket::refresh_matching_bracket_highlights;
 use hover_popover::{hide_hover, HoverState};
@@ -1358,9 +1358,11 @@ impl CompletionsMenu {
                         //
                         div()
                             .id(mat.candidate_id)
+                            .whitespace_nowrap()
+                            .overflow_hidden()
                             .bg(gpui::green())
                             .hover(|style| style.bg(gpui::blue()))
-                            .when(item_ix == selected_item, |div| div.bg(gpui::blue()))
+                            .when(item_ix == selected_item, |div| div.bg(gpui::red()))
                             .child(SharedString::from(completion.label.text.clone()))
                             .min_w(px(300.))
                             .max_w(px(700.))
@@ -9396,6 +9398,7 @@ impl Render for Editor {
                 font_style: FontStyle::Normal,
                 line_height: relative(1.).into(),
                 underline: None,
+                white_space: WhiteSpace::Normal,
             },
 
             EditorMode::AutoHeight { max_lines } => todo!(),
@@ -9409,6 +9412,7 @@ impl Render for Editor {
                 font_style: FontStyle::Normal,
                 line_height: relative(settings.buffer_line_height.value()),
                 underline: None,
+                white_space: WhiteSpace::Normal,
             },
         };
 

crates/gpui2/src/elements/text.rs

@@ -1,6 +1,6 @@
 use crate::{
     Bounds, Element, ElementId, LayoutId, Pixels, RenderOnce, SharedString, Size, TextRun,
-    WindowContext, WrappedLine,
+    WhiteSpace, WindowContext, WrappedLine,
 };
 use anyhow::anyhow;
 use parking_lot::{Mutex, MutexGuard};
@@ -159,10 +159,14 @@ impl TextState {
             let element_state = self.clone();
 
             move |known_dimensions, available_space| {
-                let wrap_width = known_dimensions.width.or(match available_space.width {
-                    crate::AvailableSpace::Definite(x) => Some(x),
-                    _ => None,
-                });
+                let wrap_width = if text_style.white_space == WhiteSpace::Normal {
+                    known_dimensions.width.or(match available_space.width {
+                        crate::AvailableSpace::Definite(x) => Some(x),
+                        _ => None,
+                    })
+                } else {
+                    None
+                };
 
                 if let Some(text_state) = element_state.0.lock().as_ref() {
                     if text_state.size.is_some()

crates/gpui2/src/style.rs

@@ -128,6 +128,13 @@ pub struct BoxShadow {
     pub spread_radius: Pixels,
 }
 
+#[derive(Copy, Clone, Debug, Default, PartialEq, Eq)]
+pub enum WhiteSpace {
+    #[default]
+    Normal,
+    Nowrap,
+}
+
 #[derive(Refineable, Clone, Debug)]
 #[refineable(Debug)]
 pub struct TextStyle {
@@ -139,6 +146,7 @@ pub struct TextStyle {
     pub font_weight: FontWeight,
     pub font_style: FontStyle,
     pub underline: Option<UnderlineStyle>,
+    pub white_space: WhiteSpace,
 }
 
 impl Default for TextStyle {
@@ -152,6 +160,7 @@ impl Default for TextStyle {
             font_weight: FontWeight::default(),
             font_style: FontStyle::default(),
             underline: None,
+            white_space: WhiteSpace::Normal,
         }
     }
 }

crates/gpui2/src/styled.rs

@@ -1,7 +1,7 @@
 use crate::{
     self as gpui, hsla, point, px, relative, rems, AbsoluteLength, AlignItems, CursorStyle,
     DefiniteLength, Display, Fill, FlexDirection, Hsla, JustifyContent, Length, Position,
-    SharedString, StyleRefinement, Visibility,
+    SharedString, StyleRefinement, Visibility, WhiteSpace,
 };
 use crate::{BoxShadow, TextStyleRefinement};
 use smallvec::{smallvec, SmallVec};
@@ -101,6 +101,24 @@ pub trait Styled: Sized {
         self
     }
 
+    /// Sets the whitespace of the element to `normal`.
+    /// [Docs](https://tailwindcss.com/docs/whitespace#normal)
+    fn whitespace_normal(mut self) -> Self {
+        self.text_style()
+            .get_or_insert_with(Default::default)
+            .white_space = Some(WhiteSpace::Normal);
+        self
+    }
+
+    /// Sets the whitespace of the element to `nowrap`.
+    /// [Docs](https://tailwindcss.com/docs/whitespace#nowrap)
+    fn whitespace_nowrap(mut self) -> Self {
+        self.text_style()
+            .get_or_insert_with(Default::default)
+            .white_space = Some(WhiteSpace::Nowrap);
+        self
+    }
+
     /// Sets the flex direction of the element to `column`.
     /// [Docs](https://tailwindcss.com/docs/flex-direction#column)
     fn flex_col(mut self) -> Self {