Fix clippy lints

Cargo.toml

@@ -9,6 +9,7 @@ members = [
     "lib/serde_sjson",
     "lib/luajit2-sys",
 ]
+exclude = ["lib/color-eyre"]
 
 [patch.crates-io]
 color-eyre = { path = "lib/color-eyre" }

crates/dtmm/src/main.rs

@@ -1,6 +1,5 @@
 #![recursion_limit = "256"]
 #![feature(let_chains)]
-#![feature(arc_unwrap_or_clone)]
 #![feature(iterator_try_collect)]
 #![windows_subsystem = "windows"]
 

crates/dtmm/src/state/lens.rs

@@ -42,6 +42,7 @@ impl Lens<State, Option<Arc<ModInfo>>> for SelectedModLens {
 /// A Lens that maps an `im::Vector<T>` to `im::Vector<(usize, T)>`,
 /// where each element in the destination vector includes its index in the
 /// source vector.
+#[allow(dead_code)]
 pub(crate) struct IndexedVectorLens;
 
 impl<T: Data> Lens<Vector<T>, Vector<(usize, T)>> for IndexedVectorLens {

crates/dtmm/src/ui/theme/colors.rs

@@ -69,23 +69,10 @@ pub mod gruvbox_dark {
 }
 
 pub trait ColorExt {
-    fn lighten(&self, fac: f32) -> Self;
     fn darken(&self, fac: f32) -> Self;
 }
 
 impl ColorExt for Color {
-    fn lighten(&self, fac: f32) -> Self {
-        let (r, g, b, a) = self.as_rgba();
-        let rgb = Rgb::from(r as f32, g as f32, b as f32);
-        let rgb = rgb.lighten(fac);
-        Self::rgba(
-            rgb.get_red() as f64,
-            rgb.get_green() as f64,
-            rgb.get_blue() as f64,
-            a,
-        )
-    }
-
     fn darken(&self, fac: f32) -> Self {
         let (r, g, b, a) = self.as_rgba();
         let rgb = Rgb::from(r as f32, g as f32, b as f32);

crates/dtmm/src/ui/widget/mod.rs

@@ -2,16 +2,11 @@ use std::path::PathBuf;
 use std::sync::Arc;
 
 use druid::text::Formatter;
-use druid::{Data, Widget};
 
 pub mod border;
 pub mod button;
 pub mod controller;
 
-pub trait ExtraWidgetExt<T: Data>: Widget<T> + Sized + 'static {}
-
-impl<T: Data, W: Widget<T> + 'static> ExtraWidgetExt<T> for W {}
-
 pub(crate) struct PathBufFormatter;
 
 impl PathBufFormatter {

lib/color-eyre

@@ -1 +1 @@
-Subproject commit 8a3d4544046f956e8e28c906553dc54d325368c1
+Subproject commit b40962a61c748756d7da293d9fff26aca019603e