From 8a4ff4fbb27ef62790d1d2f77ed39fb3836fd32e Mon Sep 17 00:00:00 2001
From: Jeremiah Russell <jerry@jrussell.ie>
Date: Fri, 6 Sep 2024 12:14:04 +0100
Subject: [PATCH 1/2] feat(red): add random color generation using tinyrand

---
 src/ext/red.rs | 71 ++++++++++++++++++++++++++++++++++++++------------
 1 file changed, 54 insertions(+), 17 deletions(-)

diff --git a/src/ext/red.rs b/src/ext/red.rs
index 7542354..08d0973 100644
--- a/src/ext/red.rs
+++ b/src/ext/red.rs
@@ -4,6 +4,8 @@
 use std::{fmt, str::FromStr};
 
 use rgb::Rgb;
+use strum::EnumCount;
+use tinyrand::{RandRange, StdRand};
 
 use crate::Prefix;
 
@@ -11,7 +13,7 @@ use super::ExtendedColour;
 
 /// Shades of red
 #[allow(missing_docs)]
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, EnumCount)]
 pub enum Red {
     Maroon,
     #[allow(clippy::enum_variant_names)]
@@ -38,22 +40,22 @@ pub enum Red {
 impl fmt::Display for Red {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self {
-            Red::Maroon => write!(f, "#800000"),
-            Red::DarkRed => write!(f, "#8B0000"),
-            Red::Brown => write!(f, "#A52A2A"),
-            Red::Firebrick => write!(f, "#B22222"),
-            Red::Crimson => write!(f, "#DC143C"),
-            Red::Red => write!(f, "#FF0000"),
-            Red::Tomato => write!(f, "#FF6347"),
-            Red::Coral => write!(f, "#FF7F50"),
-            Red::IndianRed => write!(f, "#CD5C5C"),
-            Red::LightCoral => write!(f, "#F08080"),
-            Red::DarkSalmon => write!(f, "#E9967A"),
-            Red::Salmon => write!(f, "#FA8072"),
-            Red::LightSalmon => write!(f, "#FFA07A"),
-            Red::OrangeRed => write!(f, "#FF4500"),
-            Red::DarkOrange => write!(f, "#FF8C00"),
-            Red::Orange => write!(f, "#FFA500"),
+            Self::Maroon => write!(f, "#800000"),
+            Self::DarkRed => write!(f, "#8B0000"),
+            Self::Brown => write!(f, "#A52A2A"),
+            Self::Firebrick => write!(f, "#B22222"),
+            Self::Crimson => write!(f, "#DC143C"),
+            Self::Red => write!(f, "#FF0000"),
+            Self::Tomato => write!(f, "#FF6347"),
+            Self::Coral => write!(f, "#FF7F50"),
+            Self::IndianRed => write!(f, "#CD5C5C"),
+            Self::LightCoral => write!(f, "#F08080"),
+            Self::DarkSalmon => write!(f, "#E9967A"),
+            Self::Salmon => write!(f, "#FA8072"),
+            Self::LightSalmon => write!(f, "#FFA07A"),
+            Self::OrangeRed => write!(f, "#FF4500"),
+            Self::DarkOrange => write!(f, "#FF8C00"),
+            Self::Orange => write!(f, "#FFA500"),
         }
     }
 }
@@ -142,6 +144,41 @@ impl Red {
             _ => None,
         }
     }
+
+    /// Generate a random colour
+    ///     
+    /// ## Example
+    ///
+    ///```
+    /// # use named_colour::ext::Red;
+    /// # fn main() {
+    ///    let colour = Red::random();
+    ///
+    /// # }
+    /// ```
+    pub fn random() -> Self {
+        let mut rand = StdRand::default();
+
+        match rand.next_range(0..Red::COUNT) {
+            0 => Self::Maroon,
+            1 => Self::DarkRed,
+            2 => Self::Brown,
+            3 => Self::Firebrick,
+            4 => Self::Crimson,
+            5 => Self::Red,
+            6 => Self::Tomato,
+            7 => Self::Coral,
+            8 => Self::IndianRed,
+            9 => Self::LightCoral,
+            10 => Self::DarkSalmon,
+            11 => Self::Salmon,
+            12 => Self::LightSalmon,
+            13 => Self::OrangeRed,
+            14 => Self::DarkOrange,
+            15 => Self::Orange,
+            _ => Self::Red,
+        }
+    }
 }
 
 impl FromStr for Red {

From 2324074ef5aee05f3799da2b611a21b7defbe165 Mon Sep 17 00:00:00 2001
From: Jerus Bot <171541392+jerus-bot@users.noreply.github.com>
Date: Fri, 6 Sep 2024 11:18:54 +0000
Subject: [PATCH 2/2] chore: update changelog for pr

---
 CHANGELOG.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 71ffd1e..c68c245 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - add random color generation and EnumCount derivation(pr [#78])
 - add random color generation and derive EnumCount for Green enum(pr [#79])
 - add random color generation and derive EnumCount trait(pr [#80])
+- add random color generation using tinyrand(pr [#81])
 
 ### Changed
 
@@ -195,6 +196,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [#78]: https://github.com/jerus-org/named-colour/pull/78
 [#79]: https://github.com/jerus-org/named-colour/pull/79
 [#80]: https://github.com/jerus-org/named-colour/pull/80
+[#81]: https://github.com/jerus-org/named-colour/pull/81
 [Unreleased]: https://github.com/jerus-org/named-colour/compare/v0.3.0...HEAD
 [0.3.0]: https://github.com/jerus-org/named-colour/compare/v0.2.0...v0.3.0
 [0.2.0]: https://github.com/jerus-org/named-colour/compare/v0.1.6...v0.2.0