Setup rustfmt for everything and address cargo clippy.

rtiow/noise_explorer/src/main.rs

@@ -11,7 +11,6 @@ use actix_web::Path;
 use actix_web::Query;
 use actix_web::Result;
 use askama::Template;
-use image;
 use log::info;
 use rand::SeedableRng;
 use rand_xorshift::XorShiftRng;
@@ -26,19 +25,12 @@ use renderer::texture::NoiseTexture;
 use renderer::texture::Texture;
 use renderer::vec3::Vec3;
 
-#[derive(Debug, StructOpt)]
+#[derive(StructOpt)]
 #[structopt(name = "noise_explorer", about = "CLI for exploring Perlin noise")]
 struct Opt {
     /// HTTP listen address
     #[structopt(long = "addr", default_value = "0.0.0.0:8889")]
     pub addr: String,
-
-    /// Width of noise images
-    #[structopt(short = "w", long = "width", default_value = "128")]
-    pub width: u32,
-    /// Height of noise images
-    #[structopt(short = "h", long = "height", default_value = "128")]
-    pub height: u32,
 }
 
 #[derive(Copy, Clone, Debug, Deserialize, PartialEq)]
@@ -63,11 +55,6 @@ struct OptionalParams {
     pixel_scale: f32,
 }
 
-#[derive(Debug, Deserialize)]
-struct NoiseSourceParam {
-    noise_source: NoiseSource,
-}
-
 #[derive(Debug, Deserialize)]
 struct NoiseParams {
     width: u32,