From aed1f6d58e49c610de77490df1710ded894ef3bf Mon Sep 17 00:00:00 2001
From: Nicolas <>
Date: Sat, 2 Apr 2022 17:19:48 +0200
Subject: [PATCH] Add pallet.rs

---
 Cargo.toml    |  3 ++
 src/main.rs   | 21 ++++++++++--
 src/pallet.rs | 93 +++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 115 insertions(+), 2 deletions(-)
 create mode 100644 src/pallet.rs

diff --git a/Cargo.toml b/Cargo.toml
index 150f11d..035eaf3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,3 +7,6 @@ description = "Wipe your terminal with a random animation."
 repository = "https://github.com/ricoriedel/wipe"
 
 [dependencies]
+clap = { version = "3.1", features = ["derive"]}
+crossterm = "0.23"
+rand = "0.8"
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index e7a11a9..f06f20d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,20 @@
-fn main() {
-    println!("Hello, world!");
+use clap::Parser;
+use rand::rngs::OsRng;
+use crate::pallet::{choose_pallet, create_pallet, PalletEnum};
+
+mod pallet;
+
+#[derive(Parser)]
+#[clap(author = "Rico Riedel", version = "0.1.0", about = "Wipe your terminal with a random animation.")]
+struct Args {
+    #[clap(short, long, help = "Add color pallet", arg_enum)]
+    pallet: Vec<PalletEnum>,
+}
+
+fn main() {
+    let args = Args::parse();
+    let rng = &mut OsRng::default();
+
+    let pallet_key = choose_pallet(args.pallet, rng);
+    let pallet = create_pallet(pallet_key);
 }
diff --git a/src/pallet.rs b/src/pallet.rs
new file mode 100644
index 0000000..b7b10e3
--- /dev/null
+++ b/src/pallet.rs
@@ -0,0 +1,93 @@
+use crossterm::style::Color;
+use crossterm::style::Color::*;
+use rand::prelude::IteratorRandom;
+use rand::Rng;
+use clap::ArgEnum;
+
+pub struct Pallet {
+    values: Vec<Color>
+}
+
+impl Pallet {
+    pub fn new(values: Vec<Color>) -> Self {
+        Self { values }
+    }
+
+    pub fn red() -> Pallet {
+        Pallet::new(vec![Yellow, DarkYellow, Red])
+    }
+
+    pub fn red_light() -> Pallet {
+        Pallet::new(vec![White, Yellow, Red])
+    }
+
+    pub fn green() -> Pallet {
+        Pallet::new(vec![Cyan, DarkGreen, Green])
+    }
+
+    pub fn green_light() -> Pallet {
+        Pallet::new(vec![White, Cyan, Green])
+    }
+
+    pub fn blue() -> Pallet {
+        Pallet::new(vec![Magenta, DarkBlue, Blue])
+    }
+
+    pub fn blue_light() -> Pallet {
+        Pallet::new(vec![White, Magenta, Blue])
+    }
+
+    pub fn white() -> Pallet {
+        Pallet::new(vec![Black, Grey, White])
+    }
+
+    pub fn rainbow() -> Pallet {
+        Pallet::new(vec![Magenta, Blue, Green, Yellow, Red])
+    }
+
+    pub fn sample(&self, fill: f32) -> Color {
+        let pos = self.values.len() as f32 * fill;
+        let index = pos as usize;
+
+        self.values[index]
+    }
+}
+
+#[derive(Copy, Clone, ArgEnum)]
+pub enum PalletEnum {
+    Red,
+    RedLight,
+    Green,
+    GreenLight,
+    Blue,
+    BlueLight,
+    White,
+    Rainbow
+}
+
+pub fn choose_pallet(mut options: Vec<PalletEnum>, rng: &mut impl Rng) -> PalletEnum {
+    if options.is_empty() {
+        options.push(PalletEnum::Red);
+        options.push(PalletEnum::RedLight);
+        options.push(PalletEnum::Green);
+        options.push(PalletEnum::GreenLight);
+        options.push(PalletEnum::Blue);
+        options.push(PalletEnum::BlueLight);
+        options.push(PalletEnum::White);
+        options.push(PalletEnum::Rainbow);
+    }
+    options.into_iter().choose(rng).unwrap()
+}
+
+pub fn create_pallet(pallet: PalletEnum) -> Pallet {
+    match pallet {
+        PalletEnum::Red => Pallet::red(),
+        PalletEnum::RedLight => Pallet::red_light(),
+        PalletEnum::Green => Pallet::green(),
+        PalletEnum::GreenLight => Pallet::green_light(),
+        PalletEnum::Blue => Pallet::blue(),
+        PalletEnum::BlueLight => Pallet::blue_light(),
+        PalletEnum::White => Pallet::white(),
+        PalletEnum::Rainbow => Pallet::rainbow()
+    }
+}
\ No newline at end of file