cleaner code

.gitignore

@@ -1 +1,2 @@
 /target
+muell.ics

src/main.rs

@@ -1,7 +1,7 @@
-use regex::Regex;
 use chrono::{NaiveDate, Utc};
-use uuid::Uuid;
+use regex::Regex;
 use std::process;
+use uuid::Uuid;
 
 fn parse_german_date(date_str: &str) -> Option<NaiveDate> {
     NaiveDate::parse_from_str(date_str, "%d.%m.%Y").ok()
@@ -42,9 +42,9 @@ fn fetch_waste_dates() -> Result<String, Box<dyn std::error::Error>> {
 }
 
 fn html_to_ics(html_content: &str) -> Result<String, &'static str> {
-    let pattern = Regex::new(
+    let pattern =
-        r#"td_kal.*?(\d{2}\.\d{2}\.\d{4}).*?<a[^>]*>([^<]+)</a>.*?<span>([^<]+)</span>"#
+        Regex::new(r"td_kal.*?(\d{2}\.\d{2}\.\d{4}).*?<a[^>]*>([^<]+)</a>.*?<span>([^<]+)</span>")
-    ).unwrap();
+            .unwrap();
 
     let mut ics_content = String::from(
         "BEGIN:VCALENDAR\n\
@@ -54,7 +54,7 @@ fn html_to_ics(html_content: &str) -> Result<String, &'static str> {
         METHOD:PUBLISH\n\
         X-WR-CALNAME:Abfalltermine Luftenberg\n\
         X-WR-CALDESC:Waste collection dates for Luftenberg an der Donau\n\
-        X-WR-TIMEZONE:Europe/Vienna\n"
+        X-WR-TIMEZONE:Europe/Vienna\n",
     );
 
     let mut event_count = 0;
@@ -84,7 +84,7 @@ fn main() {
     let html_content = match fetch_waste_dates() {
         Ok(content) => content,
         Err(e) => {
-            eprintln!("Error fetching waste dates: {}", e);
+            eprintln!("Error fetching waste dates: {e}");
             process::exit(1);
         }
     };
@@ -92,10 +92,10 @@ fn main() {
     let ics_output = match html_to_ics(&html_content) {
         Ok(content) => content,
         Err(e) => {
-            eprintln!("Error: {}", e);
+            eprintln!("Error: {e}");
             process::exit(1);
         }
     };
 
-    println!("{}", ics_output);
+    println!("{ics_output}");
 }