feat: impl From<(r, g, b)> to CustomColor (#153)

* feat: impl From<tuple> for CustomColor

* chore: update .gitignore

* feat: use Into<CustomColor>

* feat: doc and test

* Update .gitignore

README.md

@@ -11,6 +11,8 @@ Coloring terminal so simple, you already know how to do it!
     "this is also red on blue".on_blue().red();
     "you can use truecolor values too!".truecolor(0, 255, 136);
     "background truecolor also works :)".on_truecolor(135, 28, 167);
+    "truecolor from tuple".custom_color((0, 255, 136));
+    "background truecolor from tuple".on_custom_color((0, 255, 136));
     "bright colors are welcome as well".on_bright_blue().bright_red();
     "you can also make bold comments".bold();
     println!("{} {} {}", "or use".cyan(), "any".italic().yellow(), "string type".cyan());

examples/custom_colors.rs

@@ -3,4 +3,5 @@ fn main() {
     let my_color = CustomColor::new(0, 120, 120);
     println!("{}", "Greetings from Ukraine".custom_color(my_color));
     println!("{}", "Slava Ukraini!".on_custom_color(my_color));
+    println!("{}", "Hello World!".on_custom_color((0, 120, 120)));
 }

src/customcolors.rs

@@ -17,6 +17,12 @@ impl CustomColor {
     }
 }
 
+impl From<(u8, u8, u8)> for CustomColor {
+    fn from((r, g, b): (u8, u8, u8)) -> Self {
+        Self::new(r, g, b)
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use crate::*;
@@ -25,4 +31,14 @@ mod tests {
         let my_color = CustomColor::new(0, 120, 120);
         println!("{}", "Greetings from Ukraine".custom_color(my_color));
     }
+
+    #[test]
+    fn from_tuple() {
+        let tuple = (1u8, 255u8, 0u8);
+        let cc = CustomColor::from(tuple);
+
+        assert_eq!(cc.r, tuple.0);
+        assert_eq!(cc.g, tuple.1);
+        assert_eq!(cc.b, tuple.2);
+    }
 }

src/lib.rs

@@ -177,10 +177,13 @@ pub trait Colorize {
     {
         self.color(Color::TrueColor { r, g, b })
     }
-    fn custom_color(self, color: CustomColor) -> ColoredString
+    fn custom_color<T>(self, color: T) -> ColoredString
     where
         Self: Sized,
+        T: Into<CustomColor>,
     {
+        let color = color.into();
+
         self.color(Color::TrueColor {
             r: color.r,
             g: color.g,
@@ -303,10 +306,13 @@ pub trait Colorize {
     {
         self.on_color(Color::TrueColor { r, g, b })
     }
-    fn on_custom_color(self, color: CustomColor) -> ColoredString
+    fn on_custom_color<T>(self, color: T) -> ColoredString
     where
         Self: Sized,
+        T: Into<CustomColor>,
     {
+        let color = color.into();
+
         self.on_color(Color::TrueColor {
             r: color.r,
             g: color.g,
@@ -684,6 +690,8 @@ mod tests {
         println!("{}", toto.truecolor(255, 0, 0));
         println!("{}", toto.truecolor(255, 255, 0));
         println!("{}", toto.on_truecolor(0, 80, 80));
+        println!("{}", toto.custom_color((255, 255, 0)));
+        println!("{}", toto.on_custom_color((0, 80, 80)));
         // uncomment to see term output
         // assert!(false)
     }