feat(anstyle): Allow copy/clone of render

rust-cli · Sep 28, 2023 · 5af61c4 · 5af61c4
1 parent 6f9165a
commit 5af61c4
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Showing 4 changed files with 17 additions and 14 deletions.
diff --git a/crates/anstyle/src/color.rs b/crates/anstyle/src/color.rs
@@ -23,7 +23,7 @@ impl Color {
 
     /// Render the ANSI code for a foreground color
     #[inline]
-    pub fn render_fg(self) -> impl core::fmt::Display {
+    pub fn render_fg(self) -> impl core::fmt::Display + Copy + Clone {
         match self {
             Self::Ansi(color) => DisplayBuffer::default().write_str(color.as_fg_str()),
             Self::Ansi256(color) => color.as_fg_buffer(),
@@ -44,7 +44,7 @@ impl Color {
 
     /// Render the ANSI code for a background color
     #[inline]
-    pub fn render_bg(self) -> impl core::fmt::Display {
+    pub fn render_bg(self) -> impl core::fmt::Display + Copy + Clone {
         match self {
             Self::Ansi(color) => DisplayBuffer::default().write_str(color.as_bg_str()),
             Self::Ansi256(color) => color.as_bg_buffer(),
@@ -64,7 +64,7 @@ impl Color {
     }
 
     #[inline]
-    pub(crate) fn render_underline(self) -> impl core::fmt::Display {
+    pub(crate) fn render_underline(self) -> impl core::fmt::Display + Copy + Clone {
         match self {
             Self::Ansi(color) => color.as_underline_buffer(),
             Self::Ansi256(color) => color.as_underline_buffer(),
@@ -191,7 +191,7 @@ impl AnsiColor {
 
     /// Render the ANSI code for a foreground color
     #[inline]
-    pub fn render_fg(self) -> impl core::fmt::Display {
+    pub fn render_fg(self) -> impl core::fmt::Display + Copy + Clone {
         self.as_fg_str()
     }
 
@@ -219,7 +219,7 @@ impl AnsiColor {
 
     /// Render the ANSI code for a background color
     #[inline]
-    pub fn render_bg(self) -> impl core::fmt::Display {
+    pub fn render_bg(self) -> impl core::fmt::Display + Copy + Clone {
         self.as_bg_str()
     }
 
@@ -396,7 +396,7 @@ impl Ansi256Color {
 
     /// Render the ANSI code for a foreground color
     #[inline]
-    pub fn render_fg(self) -> impl core::fmt::Display {
+    pub fn render_fg(self) -> impl core::fmt::Display + Copy + Clone {
         self.as_fg_buffer()
     }
 
@@ -410,7 +410,7 @@ impl Ansi256Color {
 
     /// Render the ANSI code for a background color
     #[inline]
-    pub fn render_bg(self) -> impl core::fmt::Display {
+    pub fn render_bg(self) -> impl core::fmt::Display + Copy + Clone {
         self.as_bg_buffer()
     }
 
@@ -481,7 +481,7 @@ impl RgbColor {
 
     /// Render the ANSI code for a foreground color
     #[inline]
-    pub fn render_fg(self) -> impl core::fmt::Display {
+    pub fn render_fg(self) -> impl core::fmt::Display + Copy + Clone {
         self.as_fg_buffer()
     }
 
@@ -499,7 +499,7 @@ impl RgbColor {
 
     /// Render the ANSI code for a background color
     #[inline]
-    pub fn render_bg(self) -> impl core::fmt::Display {
+    pub fn render_bg(self) -> impl core::fmt::Display + Copy + Clone {
         self.as_bg_buffer()
     }
 
@@ -536,7 +536,7 @@ impl From<(u8, u8, u8)> for RgbColor {
     }
 }
 
-#[derive(Default, Debug)]
+#[derive(Copy, Clone, Default, Debug)]
 struct DisplayBuffer {
     buffer: [u8; 19],
     len: usize,

diff --git a/crates/anstyle/src/effect.rs b/crates/anstyle/src/effect.rs
@@ -156,7 +156,7 @@ impl Effects {
 
     /// Render the ANSI code
     #[inline]
-    pub fn render(self) -> impl core::fmt::Display {
+    pub fn render(self) -> impl core::fmt::Display + Copy + Clone {
         EffectsDisplay(self)
     }
 
@@ -307,6 +307,7 @@ pub(crate) const METADATA: [Metadata; 12] = [
     },
 ];
 
+#[derive(Copy, Clone, Default, Debug)]
 struct EffectsDisplay(Effects);
 
 impl core::fmt::Display for EffectsDisplay {

diff --git a/crates/anstyle/src/reset.rs b/crates/anstyle/src/reset.rs
@@ -5,11 +5,12 @@ pub struct Reset;
 impl Reset {
     /// Render the ANSI code
     #[inline]
-    pub fn render(self) -> impl core::fmt::Display {
+    pub fn render(self) -> impl core::fmt::Display + Copy + Clone {
         ResetDisplay
     }
 }
 
+#[derive(Copy, Clone, Default, Debug)]
 struct ResetDisplay;
 
 impl core::fmt::Display for ResetDisplay {

diff --git a/crates/anstyle/src/style.rs b/crates/anstyle/src/style.rs
@@ -92,7 +92,7 @@ impl Style {
 
     /// Render the ANSI code
     #[inline]
-    pub fn render(self) -> impl core::fmt::Display {
+    pub fn render(self) -> impl core::fmt::Display + Copy + Clone {
         StyleDisplay(self)
     }
 
@@ -121,7 +121,7 @@ impl Style {
     ///
     /// Unlike [`Reset::render`][crate::Reset::render], this will elide the code if there is nothing to reset.
     #[inline]
-    pub fn render_reset(self) -> impl core::fmt::Display {
+    pub fn render_reset(self) -> impl core::fmt::Display + Copy + Clone {
         if self != Self::new() {
             RESET
         } else {
@@ -374,6 +374,7 @@ impl core::cmp::PartialEq<crate::Effects> for Style {
     }
 }
 
+#[derive(Copy, Clone, Default, Debug)]
 struct StyleDisplay(Style);
 
 impl core::fmt::Display for StyleDisplay {