Clean up where Self: Sized | No breaking library changes

src/color.rs

@@ -3,6 +3,7 @@ use Color::{
     AnsiColor, Black, Blue, BrightBlack, BrightBlue, BrightCyan, BrightGreen, BrightMagenta,
     BrightRed, BrightWhite, BrightYellow, Cyan, Green, Magenta, Red, TrueColor, White, Yellow,
 };
+
 /// The 8 standard colors.
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
 #[allow(missing_docs)]
@@ -136,7 +137,7 @@ impl Color {
         }
     }
 
-    fn into_truecolor(self) -> Self {
+    const fn into_truecolor(self) -> Self {
         match self {
             Black => TrueColor { r: 0, g: 0, b: 0 },
             Red => TrueColor { r: 205, g: 0, b: 0 },

src/lib.rs

@@ -124,11 +124,14 @@ pub use style::{Style, Styles};
 pub struct ColoredString {
     /// The plain text that will have color and style applied to it.
     pub input: String,
+
     /// The color of the text as it will be printed.
     pub fgcolor: Option<Color>,
+
     /// The background color (if any). None means that the text will be printed
     /// without a special background.
     pub bgcolor: Option<Color>,
+
     /// Any special styling to be applied to the text (see Styles for a list of
     /// available options).
     pub style: style::Style,
@@ -139,127 +142,66 @@ pub struct ColoredString {
 /// You can use `colored` effectively simply by importing this trait
 /// and then using its methods on `String` and `&str`.
 #[allow(missing_docs)]
-pub trait Colorize {
+pub trait Colorize: Sized {
     // Font Colors
-    fn black(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn black(self) -> ColoredString {
         self.color(Color::Black)
     }
-    fn red(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn red(self) -> ColoredString {
         self.color(Color::Red)
     }
-    fn green(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn green(self) -> ColoredString {
         self.color(Color::Green)
     }
-    fn yellow(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn yellow(self) -> ColoredString {
         self.color(Color::Yellow)
     }
-    fn blue(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn blue(self) -> ColoredString {
         self.color(Color::Blue)
     }
-    fn magenta(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn magenta(self) -> ColoredString {
         self.color(Color::Magenta)
     }
-    fn purple(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn purple(self) -> ColoredString {
         self.color(Color::Magenta)
     }
-    fn cyan(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn cyan(self) -> ColoredString {
         self.color(Color::Cyan)
     }
-    fn white(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn white(self) -> ColoredString {
         self.color(Color::White)
     }
-    fn bright_black(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn bright_black(self) -> ColoredString {
         self.color(Color::BrightBlack)
     }
-    fn bright_red(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn bright_red(self) -> ColoredString {
         self.color(Color::BrightRed)
     }
-    fn bright_green(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn bright_green(self) -> ColoredString {
         self.color(Color::BrightGreen)
     }
-    fn bright_yellow(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn bright_yellow(self) -> ColoredString {
         self.color(Color::BrightYellow)
     }
-    fn bright_blue(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn bright_blue(self) -> ColoredString {
         self.color(Color::BrightBlue)
     }
-    fn bright_magenta(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn bright_magenta(self) -> ColoredString {
         self.color(Color::BrightMagenta)
     }
-    fn bright_purple(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn bright_purple(self) -> ColoredString {
         self.color(Color::BrightMagenta)
     }
-    fn bright_cyan(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn bright_cyan(self) -> ColoredString {
         self.color(Color::BrightCyan)
     }
-    fn bright_white(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn bright_white(self) -> ColoredString {
         self.color(Color::BrightWhite)
     }
-    fn truecolor(self, r: u8, g: u8, b: u8) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn truecolor(self, r: u8, g: u8, b: u8) -> ColoredString {
         self.color(Color::TrueColor { r, g, b })
     }
-    fn custom_color<T>(self, color: T) -> ColoredString
-    where
-        Self: Sized,
-        T: Into<CustomColor>,
-    {
+    fn custom_color<C: Into<CustomColor>>(self, color: C) -> ColoredString {
         let color = color.into();
 
         self.color(Color::TrueColor {
@@ -268,134 +210,70 @@ pub trait Colorize {
             b: color.b,
         })
     }
-    fn ansi_color<T>(self, color: T) -> ColoredString
-    where
-        Self: Sized,
-        T: Into<u8>,
-    {
+    fn ansi_color<T: Into<u8>>(self, color: T) -> ColoredString {
         self.color(Color::AnsiColor(color.into()))
     }
-    fn color<S: Into<Color>>(self, color: S) -> ColoredString;
+    fn color<C: Into<Color>>(self, color: C) -> ColoredString;
+
     // Background Colors
-    fn on_black(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn on_black(self) -> ColoredString {
         self.on_color(Color::Black)
     }
-    fn on_red(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn on_red(self) -> ColoredString {
         self.on_color(Color::Red)
     }
-    fn on_green(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn on_green(self) -> ColoredString {
         self.on_color(Color::Green)
     }
-    fn on_yellow(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn on_yellow(self) -> ColoredString {
         self.on_color(Color::Yellow)
     }
-    fn on_blue(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn on_blue(self) -> ColoredString {
         self.on_color(Color::Blue)
     }
-    fn on_magenta(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn on_magenta(self) -> ColoredString {
         self.on_color(Color::Magenta)
     }
-    fn on_purple(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn on_purple(self) -> ColoredString {
         self.on_color(Color::Magenta)
     }
-    fn on_cyan(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn on_cyan(self) -> ColoredString {
         self.on_color(Color::Cyan)
     }
-    fn on_white(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn on_white(self) -> ColoredString {
         self.on_color(Color::White)
     }
-    fn on_bright_black(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn on_bright_black(self) -> ColoredString {
         self.on_color(Color::BrightBlack)
     }
-    fn on_bright_red(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn on_bright_red(self) -> ColoredString {
         self.on_color(Color::BrightRed)
     }
-    fn on_bright_green(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn on_bright_green(self) -> ColoredString {
         self.on_color(Color::BrightGreen)
     }
-    fn on_bright_yellow(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn on_bright_yellow(self) -> ColoredString {
         self.on_color(Color::BrightYellow)
     }
-    fn on_bright_blue(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn on_bright_blue(self) -> ColoredString {
         self.on_color(Color::BrightBlue)
     }
-    fn on_bright_magenta(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn on_bright_magenta(self) -> ColoredString {
         self.on_color(Color::BrightMagenta)
     }
-    fn on_bright_purple(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn on_bright_purple(self) -> ColoredString {
         self.on_color(Color::BrightMagenta)
     }
-    fn on_bright_cyan(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn on_bright_cyan(self) -> ColoredString {
         self.on_color(Color::BrightCyan)
     }
-    fn on_bright_white(self) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn on_bright_white(self) -> ColoredString {
         self.on_color(Color::BrightWhite)
     }
-    fn on_truecolor(self, r: u8, g: u8, b: u8) -> ColoredString
-    where
-        Self: Sized,
-    {
+    fn on_truecolor(self, r: u8, g: u8, b: u8) -> ColoredString {
         self.on_color(Color::TrueColor { r, g, b })
     }
-    fn on_custom_color<T>(self, color: T) -> ColoredString
-    where
-        Self: Sized,
-        T: Into<CustomColor>,
-    {
+    fn on_custom_color<C: Into<CustomColor>>(self, color: C) -> ColoredString {
         let color = color.into();
 
         self.on_color(Color::TrueColor {
@@ -404,14 +282,11 @@ pub trait Colorize {
             b: color.b,
         })
     }
-    fn on_ansi_color<T>(self, color: T) -> ColoredString
-    where
-        Self: Sized,
-        T: Into<u8>,
-    {
+    fn on_ansi_color<T: Into<u8>>(self, color: T) -> ColoredString {
         self.on_color(Color::AnsiColor(color.into()))
     }
-    fn on_color<S: Into<Color>>(self, color: S) -> ColoredString;
+    fn on_color<C: Into<Color>>(self, color: C) -> ColoredString;
+
     // Styles
     fn clear(self) -> ColoredString;
     fn normal(self) -> ColoredString;
@@ -510,7 +385,7 @@ impl ColoredString {
     }
 
     #[cfg(feature = "no-color")]
-    fn has_colors() -> bool {
+    const fn has_colors() -> bool {
         false
     }
 
@@ -520,24 +395,24 @@ impl ColoredString {
         }
 
         let mut res = String::from("\x1B[");
-        let mut has_wrote = if self.style == style::CLEAR {
+        let mut has_written = if self.style == style::CLEAR {
             false
         } else {
             res.push_str(&self.style.to_str());
             true
         };
 
-        if let Some(ref bgcolor) = self.bgcolor {
-            if has_wrote {
+        if let Some(bgcolor) = &self.bgcolor {
+            if has_written {
                 res.push(';');
             }
 
             res.push_str(&bgcolor.to_bg_str());
-            has_wrote = true;
+            has_written = true;
         }
 
-        if let Some(ref fgcolor) = self.fgcolor {
-            if has_wrote {
+        if let Some(fgcolor) = &self.fgcolor {
+            if has_written {
                 res.push(';');
             }