treewide: format with nightly rustfmt rules

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: Ib8502372dafe2e970024f606b44825af6a6a6964

benches/benchmark.rs

@@ -1,11 +1,16 @@
 use criterion::{Criterion, criterion_group, criterion_main};
-use microfetch_lib::colors::print_dots;
-use microfetch_lib::desktop::get_desktop_info;
-use microfetch_lib::release::{get_os_pretty_name, get_system_info};
-use microfetch_lib::system::{
-    get_memory_usage, get_root_disk_usage, get_shell, get_username_and_hostname,
+use microfetch_lib::{
+  colors::print_dots,
+  desktop::get_desktop_info,
+  release::{get_os_pretty_name, get_system_info},
+  system::{
+    get_memory_usage,
+    get_root_disk_usage,
+    get_shell,
+    get_username_and_hostname,
+  },
+  uptime::get_current,
 };
-use microfetch_lib::uptime::get_current;
 
 fn main_benchmark(c: &mut Criterion) {
   let utsname = nix::sys::utsname::uname().expect("lol");

src/colors.rs

@@ -1,5 +1,4 @@
-use std::env;
-use std::sync::LazyLock;
+use std::{env, sync::LazyLock};
 
 pub struct Colors {
   pub reset:   &'static str,
@@ -43,6 +42,7 @@ pub static COLORS: LazyLock<Colors> = LazyLock::new(|| {
   Colors::new(is_no_color)
 });
 
+#[must_use]
 pub fn print_dots() -> String {
   format!(
     "{}  {}  {}  {}  {}  {}  {}",

src/desktop.rs

@@ -1,3 +1,4 @@
+#[must_use]
 pub fn get_desktop_info() -> String {
   // Retrieve the environment variables and handle Result types
   let desktop_env = std::env::var("XDG_CURRENT_DESKTOP");
@@ -12,8 +13,8 @@ pub fn get_desktop_info() -> String {
   // Trim "none+" from the start of desktop_env if present
   // Use "Unknown" if desktop_env is empty or has an error
   let desktop_env = match desktop_env {
-        Err(_) => "Unknown".to_string(),
-        Ok(s) => s.trim_start_matches("none+").to_string(),
+    Err(_) => "Unknown".to_owned(),
+    Ok(s) => s.trim_start_matches("none+").to_owned(),
   };
 
   // Handle the case where display_backend might be empty after capitalization
@@ -22,7 +23,7 @@ pub fn get_desktop_info() -> String {
   } else {
     &display_backend
   }
-    .to_string();
+  .to_owned();
 
   format!("{desktop_env} ({display_backend})")
 }

src/release.rs

@@ -1,9 +1,11 @@
-use nix::sys::utsname::UtsName;
 use std::{
   fs::File,
   io::{self, BufRead, BufReader},
 };
 
+use nix::sys::utsname::UtsName;
+
+#[must_use]
 pub fn get_system_info(utsname: &UtsName) -> String {
   format!(
     "{} {} ({})",
@@ -24,10 +26,10 @@ pub fn get_os_pretty_name() -> Result<String, io::Error> {
         .strip_prefix('"')
         .and_then(|s| s.strip_suffix('"'))
       {
-                return Ok(trimmed.to_string());
+        return Ok(trimmed.to_owned());
       }
-            return Ok(pretty_name.to_string());
+      return Ok(pretty_name.to_owned());
     }
   }
-    Ok("Unknown".to_string())
+  Ok("Unknown".to_owned())
 }

src/system.rs

@@ -1,18 +1,21 @@
-use crate::colors::COLORS;
-use nix::sys::{statvfs::statvfs, utsname::UtsName};
 use std::{
   env,
   fs::File,
   io::{self, Read},
 };
 
+use nix::sys::{statvfs::statvfs, utsname::UtsName};
+
+use crate::colors::COLORS;
+
+#[must_use]
 pub fn get_username_and_hostname(utsname: &UtsName) -> String {
-    let username = env::var("USER").unwrap_or_else(|_| "unknown_user".to_string());
+  let username = env::var("USER").unwrap_or_else(|_| "unknown_user".to_owned());
   let hostname = utsname
     .nodename()
     .to_str()
     .unwrap_or("unknown_host")
-        .to_string();
+    .to_owned();
   format!(
     "{yellow}{username}{red}@{green}{hostname}{reset}",
     yellow = COLORS.yellow,
@@ -22,10 +25,12 @@ pub fn get_username_and_hostname(utsname: &UtsName) -> String {
   )
 }
 
+#[must_use]
 pub fn get_shell() -> String {
-    let shell_path = env::var("SHELL").unwrap_or_else(|_| "unknown_shell".to_string());
+  let shell_path =
+    env::var("SHELL").unwrap_or_else(|_| "unknown_shell".to_owned());
   let shell_name = shell_path.rsplit('/').next().unwrap_or("unknown_shell");
-    shell_name.to_string()
+  shell_name.to_owned()
 }
 
 pub fn get_root_disk_usage() -> Result<String, io::Error> {
@@ -59,12 +64,15 @@ pub fn get_memory_usage() -> Result<String, io::Error> {
     for line in meminfo.lines() {
       let mut split = line.split_whitespace();
       match split.next().unwrap_or_default() {
-                "MemTotal:" => total_memory_kb = split.next().unwrap_or("0").parse().unwrap_or(0.0),
+        "MemTotal:" => {
+          total_memory_kb = split.next().unwrap_or("0").parse().unwrap_or(0.0)
+        },
         "MemAvailable:" => {
-                    available_memory_kb = split.next().unwrap_or("0").parse().unwrap_or(0.0);
+          available_memory_kb =
+            split.next().unwrap_or("0").parse().unwrap_or(0.0);
           // MemTotal comes before MemAvailable, stop parsing
           break;
-                }
+        },
         _ => (),
       }
     }
@@ -80,7 +88,8 @@ pub fn get_memory_usage() -> Result<String, io::Error> {
   let percentage_used = (used_memory / total_memory * 100.0).round() as u64;
 
   Ok(format!(
-        "{used_memory:.2} GiB / {total_memory:.2} GiB ({cyan}{percentage_used}%{reset})",
+    "{used_memory:.2} GiB / {total_memory:.2} GiB \
+     ({cyan}{percentage_used}%{reset})",
     cyan = COLORS.cyan,
     reset = COLORS.reset,
   ))