fix: refresh diff colors on terminal theme changes

vendor/crossterm/src/style/styled_content.rs

@@ -0,0 +1,77 @@
+//! This module contains the logic to style some content.
+
+use std::fmt::{self, Display, Formatter};
+
+use super::{ContentStyle, PrintStyledContent};
+
+/// The style with the content to be styled.
+///
+/// # Examples
+///
+/// ```rust
+/// use crossterm::style::{style, Color, Attribute, Stylize};
+///
+/// let styled = "Hello there"
+///     .with(Color::Yellow)
+///     .on(Color::Blue)
+///     .attribute(Attribute::Bold);
+///
+/// println!("{}", styled);
+/// ```
+#[derive(Copy, Clone, Debug, Eq, PartialEq)]
+pub struct StyledContent<D: Display> {
+    /// The style (colors, content attributes).
+    style: ContentStyle,
+    /// A content to apply the style on.
+    content: D,
+}
+
+impl<D: Display> StyledContent<D> {
+    /// Creates a new `StyledContent`.
+    #[inline]
+    pub fn new(style: ContentStyle, content: D) -> StyledContent<D> {
+        StyledContent { style, content }
+    }
+
+    /// Returns the content.
+    #[inline]
+    pub fn content(&self) -> &D {
+        &self.content
+    }
+
+    /// Returns the style.
+    #[inline]
+    pub fn style(&self) -> &ContentStyle {
+        &self.style
+    }
+
+    /// Returns a mutable reference to the style, so that it can be further
+    /// manipulated
+    #[inline]
+    pub fn style_mut(&mut self) -> &mut ContentStyle {
+        &mut self.style
+    }
+}
+
+impl<D: Display> AsRef<ContentStyle> for StyledContent<D> {
+    fn as_ref(&self) -> &ContentStyle {
+        &self.style
+    }
+}
+impl<D: Display> AsMut<ContentStyle> for StyledContent<D> {
+    fn as_mut(&mut self) -> &mut ContentStyle {
+        &mut self.style
+    }
+}
+
+impl<D: Display> Display for StyledContent<D> {
+    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
+        crate::command::execute_fmt(
+            f,
+            PrintStyledContent(StyledContent {
+                style: self.style,
+                content: &self.content,
+            }),
+        )
+    }
+}