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()
@@ -11,7 +11,7 @@ fn create_ics_event(date: NaiveDate, title: &str, event_type: &str) -> String {
     let uid = Uuid::new_v4();
     let date_str = date.format("%Y%m%d");
     let timestamp = Utc::now().format("%Y%m%dT%H%M%SZ");
-    
+
     format!(
         "BEGIN:VEVENT\n\
         DTSTART;VALUE=DATE:{date_str}\n\
@@ -32,20 +32,20 @@ fn create_ics_event(date: NaiveDate, title: &str, event_type: &str) -> String {
 
 fn fetch_waste_dates() -> Result<String, Box<dyn std::error::Error>> {
     let client = reqwest::blocking::Client::new();
-    
+
     let response = client
         .get("https://www.luftenberg.at/system/web/kalender.aspx?sprache=1&menuonr=226723085&typids=227710683,227710684")
         .header("Cookie", "riscms_muellkalender=11443990_985180")
         .send()?;
-    
+
     Ok(response.text()?)
 }
 
 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\
         VERSION:2.0\n\
@@ -54,16 +54,16 @@ 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;
-    
+
     for cap in pattern.captures_iter(html_content) {
         let date_str = &cap[1];
         let title = &cap[2];
         let event_type = &cap[3];
-        
+
         if let Some(date) = parse_german_date(date_str) {
             let event = create_ics_event(date, title, event_type);
             ics_content.push_str(&event);
@@ -71,11 +71,11 @@ fn html_to_ics(html_content: &str) -> Result<String, &'static str> {
             event_count += 1;
         }
     }
-    
+
     if event_count == 0 {
         return Err("No waste collection events found");
     }
-    
+
     ics_content.push_str("END:VCALENDAR");
     Ok(ics_content)
 }
@@ -84,18 +84,18 @@ 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);
         }
     };
-    
+
     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}");
 }