Update kr package version to 1.0.3

Updated the version number of the kr package in both Cargo.toml and Cargo.lock files from version 1.0.2 to 1.0.3. This was necessary for incorporating new features and fixes from the updated version.

Cargo.lock

@@ -123,7 +123,7 @@ checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
 
 [[package]]
 name = "kr"
-version = "1.0.2"
+version = "1.0.3"
 dependencies = [
  "clap",
 ]

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "kr"
-version = "1.0.2"
+version = "1.0.3"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

src/main.rs

@@ -35,24 +35,29 @@ struct Retry {
 fn main() {
     let arguments = Arguments::parse();
 
-    let mut retry: Retry = Retry {
-        command: arguments.command,
-        history: Vec::new(),
-        max_retries: 4,
-        timespan: SECONDS_IN_A_MINUTE,
-        restart_delay: arguments.delay,
-        restart_name: "minute".to_string(),
-    };
+    let mut max_retries = 4;
+    let mut timespan = SECONDS_IN_A_MINUTE;
+    let mut restart_name = String::from("minute");
 
     if arguments.per_minute > 0 {
-        retry.max_retries = arguments.per_minute;
+        max_retries = arguments.per_minute;
     } else if arguments.per_hour > 0 {
-        retry.max_retries = arguments.per_hour;
-        retry.timespan = SECONDS_IN_A_HOUR;
-        retry.restart_name = "hour".to_string();
+        max_retries = arguments.per_hour;
+        timespan = SECONDS_IN_A_HOUR;
+        restart_name = String::from("hour");
     }
 
-    run_command(&mut retry)
+
+    let retry: Retry = Retry {
+        max_retries,
+        timespan,
+        restart_name,
+        command: arguments.command,
+        history: Vec::new(),
+        restart_delay: arguments.delay,
+    };
+
+    run_command(retry)
 }
 
 fn get_now() -> u64 {
@@ -62,26 +67,29 @@ fn get_now() -> u64 {
         .as_secs();
 }
 
-fn push_history(retry: &mut Retry) {
-    retry.history.push(get_now() + u64::from(retry.timespan));
+fn push_history(mut history: Vec<u64>, timespan: u16) -> Vec<u64> {
+    history.push(get_now() + u64::from(timespan));
+
+    return history.to_owned()
 }
 
-fn update_history(retry: &mut Retry) {
+fn update_history(mut history: Vec<u64>) -> Vec<u64> {
     let now = get_now();
-    let clear_times: Vec<u64> = retry
-        .history
+    let clear_times: Vec<u64> = history
         .iter()
         .filter(|&time| time <= &now)
         .map(|&time| time)
         .collect();
 
     for time in clear_times {
-        retry.history.retain(|&h| h != time);
+        history.retain(|&h| h != time);
     }
+
+    return history.to_owned();
 }
 
-fn check_history(retry: &Retry) -> bool {
-    return retry.history.len().lt(&usize::from(retry.max_retries))
+fn check_history(history: &Vec<u64>, max_retries: u8) -> bool {
+    return history.len().lt(&usize::from(max_retries))
 }
 
 fn spawn_process(retry: &Retry) -> Result<Child, std::io::Error> {
@@ -101,8 +109,8 @@ fn spawn_process(retry: &Retry) -> Result<Child, std::io::Error> {
     }
 }
 
-fn run_command(retry: &mut Retry) {
-    let mut process = spawn_process(retry)
+fn run_command(mut retry: Retry) {
+    let mut process = spawn_process(&retry)
         .expect("Process failed on startup");
 
     let exit_code = match process.wait() {
@@ -117,9 +125,10 @@ fn run_command(retry: &mut Retry) {
         println!("Exit code: {}", exit_code);
     } else {
         println!("[CRASH] exit code: {}", exit_code);
-        push_history(retry);
-        update_history(retry);
-        if check_history(retry) {
+        let pushed_history = push_history(retry.history, retry.timespan);
+        let updated_history = update_history(pushed_history);
+        if check_history(&updated_history, retry.max_retries) {
+            retry.history = updated_history;
             println!("Restarting...");
             restart(retry);
         } else {
@@ -128,7 +137,7 @@ fn run_command(retry: &mut Retry) {
     }
 }
 
-fn restart(retry: &mut Retry) {
+fn restart(retry: Retry) {
     sleep(Duration::from_secs(u64::from(retry.restart_delay)));
 
     run_command(retry);