trailing comma and minor cleanup

Author: philocalyst

filetreelist/src/lib.rs

@@ -1,4 +1,3 @@
-// #![forbid(missing_docs)]
 #![forbid(unsafe_code)]
 #![deny(
 	mismatched_lifetime_syntaxes,

src/app.rs

@@ -138,9 +138,9 @@ impl Environment {
 		use crossbeam_channel::unbounded;
 		Self {
 			queue: Queue::new(),
-			theme: Default::default(),
-			key_config: Default::default(),
-			repo: RefCell::new(RepoPath::Path(Default::default())),
+			theme: Rc::default(),
+			key_config: Rc::default(),
+			repo: RefCell::new(RepoPath::Path(PathBuf::default())),
 			options: Rc::new(RefCell::new(Options::test_env())),
 			sender_git: unbounded().0,
 			sender_app: unbounded().0,

src/components/status_tree.rs

@@ -22,7 +22,7 @@ use std::{borrow::Cow, cell::Cell, path::Path};
 
 //TODO: use new `filetreelist` crate
 
-///
+/// Renders the working-tree status as a tree.
 #[allow(clippy::struct_excessive_bools)]
 pub struct StatusTreeComponent {
 	title: String,