Bump MSRV and cleanup with clippy

Cargo.toml

@@ -2,7 +2,7 @@
 name = "ecb-rates"
 description = "Query exchange rates from the European Central Bank (ECB)"
 version = "1.0.1"
-edition = "2021"
+edition = "2024"
 authors = ["Love Billenius <lovebillenius@disroot.org>"]
 license = "Zlib"
 keywords = [
@@ -13,7 +13,7 @@ keywords = [
     "rates",
 ]
 repository = "https://github.com/lov3b/ecb-rates"
-rust-version = "1.83"
+rust-version = "1.92"
 categories = ["finance", "command-line-utilities"]
 
 [profile.release]

src/cli/cli_t.rs

@@ -1,11 +1,10 @@
-use clap::{arg, Parser, ValueEnum};
+use clap::{Parser, ValueEnum};
 use smol_str::SmolStr;
 
 use super::{ShowDays, SortBy};
 
 #[derive(Debug, Parser)]
 #[command(author, version, about)]
-
 pub struct Cli {
     /// Which currencies do you want to fetch rates for?
     #[arg(long = "currencies", short = 'c')]
@@ -42,7 +41,7 @@ pub struct Cli {
     #[arg(long = "invert", short = 'i')]
     pub should_invert: bool,
 
-    //// Max decimals to keep in price.
+    /// Max decimals to keep in price.
     #[arg(long = "max-decimals", short = 'd', default_value_t = 5)]
     pub max_decimals: u8,
 

src/cli/sort_by.rs

@@ -9,7 +9,7 @@ pub enum SortBy {
 impl SortBy {
     pub fn get_comparer(&self) -> fn(&(&str, f64), &(&str, f64)) -> std::cmp::Ordering {
         match self {
-            Self::Currency => |a, b| a.0.cmp(&b.0),
+            Self::Currency => |a, b| a.0.cmp(b.0),
             Self::Rate => |a, b| a.1.total_cmp(&b.1),
         }
     }

src/header_description.rs

@@ -7,6 +7,12 @@ pub struct HeaderDescription<'a> {
     header_description: [&'a str; 2],
 }
 
+impl<'a> Default for HeaderDescription<'a> {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl<'a> HeaderDescription<'a> {
     pub fn new() -> Self {
         Self {

src/lib.rs

@@ -1,4 +1,4 @@
-pub mod cache;
+pub mod caching;
 pub mod cli;
 mod header_description;
 mod holiday;
@@ -13,16 +13,15 @@ pub use header_description::HeaderDescription;
 pub use holiday::Hollidays;
 pub use view::View;
 
-const APP_NAME: &'static str = "ECB-rates";
+const APP_NAME: &str = "ECB-rates";
 const DEFAULT_WIDTH: usize = 20;
 
 pub mod ecb_url {
-    pub const TODAY: &'static str = "https://www.ecb.europa.eu/stats/eurofxref/eurofxref-daily.xml";
+    pub const TODAY: &str = "https://www.ecb.europa.eu/stats/eurofxref/eurofxref-daily.xml";
 
     pub mod hist {
-        pub const DAYS_ALL: &'static str =
-            "https://www.ecb.europa.eu/stats/eurofxref/eurofxref-hist.xml";
-        pub const DAYS_90: &'static str =
+        pub const DAYS_ALL: &str = "https://www.ecb.europa.eu/stats/eurofxref/eurofxref-hist.xml";
+        pub const DAYS_90: &str =
             "https://www.ecb.europa.eu/stats/eurofxref/eurofxref-hist-90d.xml";
     }
 }

src/main.rs

@@ -1,5 +1,5 @@
 use clap::Parser as _;
-use ecb_rates::cache::{Cache, CacheLine};
+use ecb_rates::caching::{Cache, CacheLine};
 use ecb_rates::HeaderDescription;
 use reqwest::{Client, IntoUrl};
 use smol_str::StrExt;
@@ -66,8 +66,8 @@ async fn main() -> ExitCode {
                 },
             );
 
-            if not_equal_cache {
-                if let Some(cache_safe) = cache.as_mut() {
+            if not_equal_cache
+                && let Some(cache_safe) = cache.as_mut() {
                     let cache_line = CacheLine::new(parsed.clone());
                     cache_safe.set_cache_line(cache_line);
                     if let Err(e) = cache_safe.save() {
@@ -75,14 +75,13 @@ async fn main() -> ExitCode {
                     }
                 }
         }
-        }
         parsed
     };
 
     cli.perspective = cli.perspective.map(|s| s.to_uppercase_smolstr());
     if let Some(currency) = cli.perspective.as_ref() {
-        header_description.replace_eur(&currency);
-        let error_occured = change_perspective(&mut parsed, &currency).is_none();
+        header_description.replace_eur(currency);
+        let error_occured = change_perspective(&mut parsed, currency).is_none();
         if error_occured {
             eprintln!("The currency wasn't in the data from the ECB!");
             return ExitCode::FAILURE;

src/parsing.rs

@@ -68,12 +68,11 @@ pub fn parse(xml: &str) -> anyhow::Result<Vec<ExchangeRateResult>> {
             *inside_cube_time = true;
         }
 
-        if *inside_cube_time {
-            if let (Some(c), Some(r_str)) = (currency_attr, rate_attr) {
+        if *inside_cube_time
+            && let (Some(c), Some(r_str)) = (currency_attr, rate_attr) {
                 let r = r_str.parse::<f64>()?;
                 current_rates.insert(c, r);
             }
-        }
 
         Ok(())
     }

src/table/mod.rs

@@ -1,11 +1,10 @@
+mod table_display;
 mod table_getter;
 mod table_owned;
 mod table_ref;
 mod table_trait;
-mod table_display;
 
 pub use table_getter::TableGet;
 pub use table_owned::Table;
 pub use table_ref::TableRef;
 pub use table_trait::TableTrait;
-