Some simple fixes to abide by clippy

README.md

@@ -22,7 +22,7 @@ macOS support will hopefully come soon<sup>TM</sup>.
 
 ## Usage
 
-Note that all options and keybinds on GitHub may reflect the current development build, and not that of the current releases. For now, refer to the [crate](https://crates.io/crates/bottom) README for documentation as of time of release.
+Note that all options and keybindings on GitHub may reflect the current development build, and not that of the current releases. For now, refer to the [crate](https://crates.io/crates/bottom) README for documentation as of time of release.
 
 ### Command line options
 
@@ -44,7 +44,7 @@ Note that all options and keybinds on GitHub may reflect the current development
 
 - `-r <RATE>`, `--rate <RATE>` will set the refresh rate in _milliseconds_. Lowest it can go is 250ms, the highest it can go is 2<sup>128 - 1</sup>. Defaults to 1000ms, and lower values may take more resources due to more frequent polling of data, and may be less accurate in some circumstances.
 
-### Keybinds
+### Keybindings
 
 #### General
 

src/app/data_collection/disks.rs

@@ -87,15 +87,7 @@ pub async fn get_disk_usage_list() -> crate::utils::error::Result<Vec<DiskData>>
 		}
 	}
 
-	vec_disks.sort_by(|a, b| {
-		if a.name < b.name {
-			std::cmp::Ordering::Less
-		} else if a.name > b.name {
-			std::cmp::Ordering::Greater
-		} else {
-			std::cmp::Ordering::Equal
-		}
-	});
+	vec_disks.sort_by(|a, b| a.name.cmp(&b.name));
 
 	Ok(vec_disks)
 }

src/app/process_killer.rs

@@ -3,8 +3,6 @@ use std::process::Command;
 
 // Copied from SO: https://stackoverflow.com/a/55231715
 #[cfg(target_os = "windows")]
-use std::ptr::null_mut;
-#[cfg(target_os = "windows")]
 use winapi::{
 	shared::{minwindef::DWORD, ntdef::HANDLE},
 	um::{
@@ -20,7 +18,7 @@ struct Process(HANDLE);
 impl Process {
 	fn open(pid: DWORD) -> Result<Process, String> {
 		let pc = unsafe { OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_TERMINATE, 0, pid) };
-		if pc == null_mut() {
+		if pc.is_null() {
 			return Err("!OpenProcess".to_string());
 		}
 		Ok(Process(pc))

src/canvas.rs

@@ -56,7 +56,7 @@ pub fn draw_data<B: backend::Backend>(terminal: &mut Terminal<B>, app_state: &mu
 				.split(vertical_dialog_chunk[1]);
 
 			let help_text = [
-				Text::raw("\nGeneral Keybinds\n"),
+				Text::raw("\nGeneral Keybindings\n"),
 				Text::raw("q, Ctrl-c to quit.\n"),
 				Text::raw("Ctrl-r to reset all data.\n"),
 				Text::raw("f to toggle freezing and unfreezing the display.\n"),
@@ -64,7 +64,7 @@ pub fn draw_data<B: backend::Backend>(terminal: &mut Terminal<B>, app_state: &mu
 				Text::raw("Up and Down scrolls through a list.\n"),
 				Text::raw("Esc to close a dialog window (help or dd confirmation).\n"),
 				Text::raw("? to get this help screen.\n"),
-				Text::raw("\n Process Panel Keybinds\n"),
+				Text::raw("\n Process Panel Keybindings\n"),
 				Text::raw("dd to kill the selected process.\n"),
 				Text::raw("c to sort by CPU usage.\n"),
 				Text::raw("m to sort by memory usage.\n"),

src/data_conversion.rs

@@ -289,13 +289,13 @@ pub fn convert_network_data_points(network_data: &[data_collection::network::Net
 	let rx_display = if let Some(last_num_bytes_entry) = network_data.last() {
 		let num_bytes = last_num_bytes_entry.rx;
 		if num_bytes < 1024 {
-			format!("RX: {:5.*}  B/s", 1, num_bytes as f64).to_string()
+			format!("RX: {:5.*}  B/s", 1, num_bytes as f64)
 		} else if num_bytes < (1024 * 1024) {
-			format!("RX: {:5.*}KiB/s", 1, num_bytes as f64 / 1024.0).to_string()
+			format!("RX: {:5.*}KiB/s", 1, num_bytes as f64 / 1024.0)
 		} else if num_bytes < (1024 * 1024 * 1024) {
-			format!("RX: {:5.*}MiB/s", 1, num_bytes as f64 / 1024.0 / 1024.0).to_string()
+			format!("RX: {:5.*}MiB/s", 1, num_bytes as f64 / 1024.0 / 1024.0)
 		} else {
-			format!("RX: {:5.*}GiB/s", 1, num_bytes as f64 / 1024.0 / 1024.0 / 1024.0).to_string()
+			format!("RX: {:5.*}GiB/s", 1, num_bytes as f64 / 1024.0 / 1024.0 / 1024.0)
 		}
 	} else {
 		"0.0B/s".to_string()
@@ -304,13 +304,13 @@ pub fn convert_network_data_points(network_data: &[data_collection::network::Net
 	let tx_display = if let Some(last_num_bytes_entry) = network_data.last() {
 		let num_bytes = last_num_bytes_entry.tx;
 		if num_bytes < 1024 {
-			format!("TX: {:5.*}  B/s", 1, num_bytes as f64).to_string()
+			format!("TX: {:5.*}  B/s", 1, num_bytes as f64)
 		} else if num_bytes < (1024 * 1024) {
-			format!("TX: {:5.*}KiB/s", 1, num_bytes as f64 / 1024.0).to_string()
+			format!("TX: {:5.*}KiB/s", 1, num_bytes as f64 / 1024.0)
 		} else if num_bytes < (1024 * 1024 * 1024) {
-			format!("TX: {:5.*}MiB/s", 1, num_bytes as f64 / 1024.0 / 1024.0).to_string()
+			format!("TX: {:5.*}MiB/s", 1, num_bytes as f64 / 1024.0 / 1024.0)
 		} else {
-			format!("TX: {:5.*}GiB/s", 1, num_bytes as f64 / 1024.0 / 1024.0 / 1024.0).to_string()
+			format!("TX: {:5.*}GiB/s", 1, num_bytes as f64 / 1024.0 / 1024.0 / 1024.0)
 		}
 	} else {
 		"0B.0/s".to_string()

src/main.rs

@@ -177,7 +177,7 @@ fn main() -> error::Result<()> {
 	// Event loop
 	let (rtx, rrx) = mpsc::channel();
 	{
-		let tx = tx.clone();
+		let tx = tx;
 		let mut first_run = true;
 		let temp_type = app.temperature_type.clone();
 		thread::spawn(move || {

src/utils/error.rs

@@ -65,7 +65,7 @@ impl From<std::num::ParseIntError> for BottomError {
 
 impl From<std::string::String> for BottomError {
 	fn from(err: std::string::String) -> Self {
-		BottomError::GenericError { message: err.to_string() }
+		BottomError::GenericError { message: err }
 	}
 }