Merge branch 'main' into which

Cargo.lock

@@ -271,15 +271,6 @@ version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
 
-[[package]]
-name = "home"
-version = "0.5.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3d1354bf6b7235cb4a0576c2619fd4ed18183f689b12b006a0ee7329eeff9a5"
-dependencies = [
- "windows-sys 0.52.0",
-]
-
 [[package]]
 name = "indexmap"
 version = "2.2.5"
@@ -564,7 +555,6 @@ dependencies = [
  "clap",
  "console",
  "glob",
- "home",
  "indicatif",
  "notify-debouncer-mini",
  "predicates",

Cargo.toml

@@ -12,7 +12,6 @@ edition = "2021"
 clap = { version = "4.5.2", features = ["derive"] }
 console = "0.15.8"
 glob = "0.3.0"
-home = "0.5.9"
 indicatif = "0.17.8"
 notify-debouncer-mini = "0.4.1"
 regex = "1.10.3"

src/exercise.rs

@@ -58,7 +58,7 @@ pub struct Exercise {
 
 // An enum to track of the state of an Exercise.
 // An Exercise can be either Done or Pending
-#[derive(PartialEq, Debug)]
+#[derive(PartialEq, Eq, Debug)]
 pub enum State {
     // The state of the exercise once it's been completed
     Done,
@@ -67,7 +67,7 @@ pub enum State {
 }
 
 // The context information of a pending exercise
-#[derive(PartialEq, Debug)]
+#[derive(PartialEq, Eq, Debug)]
 pub struct ContextLine {
     // The source code that is still pending completion
     pub line: String,

src/main.rs

@@ -217,16 +217,13 @@ fn main() {
                 println!("Failed to write rust-project.json to disk for rust-analyzer");
             } else {
                 println!("Successfully generated rust-project.json");
-                println!("rust-analyzer will now parse exercises, restart your language server or editor")
+                println!("rust-analyzer will now parse exercises, restart your language server or editor");
             }
         }
 
         Subcommands::Watch { success_hints } => match watch(&exercises, verbose, success_hints) {
             Err(e) => {
-                println!(
+                println!("Error: Could not watch your progress. Error message was {e:?}.");
-                    "Error: Could not watch your progress. Error message was {:?}.",
-                    e
-                );
                 println!("Most likely you've run out of disk space or your 'inotify limit' has been reached.");
                 std::process::exit(1);
             }
@@ -280,7 +277,7 @@ fn spawn_watch_shell(
                     if parts.is_empty() {
                         println!("no command provided");
                     } else if let Err(e) = Command::new(parts[0]).args(&parts[1..]).status() {
-                        println!("failed to execute command `{}`: {}", cmd, e);
+                        println!("failed to execute command `{cmd}`: {e}");
                     }
                 } else {
                     println!("unknown command: {input}");
@@ -292,7 +289,7 @@ fn spawn_watch_shell(
 }
 
 fn find_exercise<'a>(name: &str, exercises: &'a [Exercise]) -> &'a Exercise {
-    if name.eq("next") {
+    if name == "next" {
         exercises
             .iter()
             .find(|e| !e.looks_done())
@@ -338,7 +335,6 @@ fn watch(
 
     clear_screen();
 
-    let to_owned_hint = |t: &Exercise| t.hint.to_owned();
     let failed_exercise_hint = match verify(
         exercises.iter(),
         (0, exercises.len()),
@@ -346,7 +342,7 @@ fn watch(
         success_hints,
     ) {
         Ok(_) => return Ok(WatchStatus::Finished),
-        Err(exercise) => Arc::new(Mutex::new(Some(to_owned_hint(exercise)))),
+        Err(exercise) => Arc::new(Mutex::new(Some(exercise.hint.clone()))),
     };
     spawn_watch_shell(&failed_exercise_hint, Arc::clone(&should_quit));
     loop {
@@ -383,7 +379,7 @@ fn watch(
                                 Err(exercise) => {
                                     let mut failed_exercise_hint =
                                         failed_exercise_hint.lock().unwrap();
-                                    *failed_exercise_hint = Some(to_owned_hint(exercise));
+                                    *failed_exercise_hint = Some(exercise.hint.clone());
                                 }
                             }
                         }
@@ -403,7 +399,7 @@ fn watch(
     }
 }
 
-const DEFAULT_OUT: &str = r#"Thanks for installing Rustlings!
+const DEFAULT_OUT: &str = "Thanks for installing Rustlings!
 
 Is this your first time? Don't worry, Rustlings was made for beginners! We are
 going to teach you a lot of things about Rust, but before we can get
@@ -429,7 +425,7 @@ started, here's a couple of notes about how Rustlings operates:
    autocompletion, run the command `rustlings lsp`.
 
 Got all that? Great! To get started, run `rustlings watch` in order to get the first
-exercise. Make sure to have your editor open!"#;
+exercise. Make sure to have your editor open!";
 
 const FENISH_LINE: &str = "+----------------------------------------------------+
 |          You made it to the Fe-nish line!          |

src/run.rs

@@ -21,7 +21,8 @@ pub fn run(exercise: &Exercise, verbose: bool) -> Result<(), ()> {
 // Resets the exercise by stashing the changes.
 pub fn reset(exercise: &Exercise) -> Result<(), ()> {
     let command = Command::new("git")
-        .args(["stash", "--"])
+        .arg("stash")
+        .arg("--")
         .arg(&exercise.path)
         .spawn();
 

src/verify.rs

@@ -24,7 +24,7 @@ pub fn verify<'a>(
             .progress_chars("#>-"),
     );
     bar.set_position(num_done as u64);
-    bar.set_message(format!("({:.1} %)", percentage));
+    bar.set_message(format!("({percentage:.1} %)"));
 
     for exercise in exercises {
         let compile_result = match exercise.mode {
@@ -37,7 +37,7 @@ pub fn verify<'a>(
         }
         percentage += 100.0 / total as f32;
         bar.inc(1);
-        bar.set_message(format!("({:.1} %)", percentage));
+        bar.set_message(format!("({percentage:.1} %)"));
         if bar.position() == total as u64 {
             println!(
                 "Progress: You completed {} / {} exercises ({:.1} %).",
@@ -51,6 +51,7 @@ pub fn verify<'a>(
     Ok(())
 }
 
+#[derive(PartialEq, Eq)]
 enum RunMode {
     Interactive,
     NonInteractive,
@@ -124,7 +125,7 @@ fn compile_and_test(
             if verbose {
                 println!("{}", output.stdout);
             }
-            if let RunMode::Interactive = run_mode {
+            if run_mode == RunMode::Interactive {
                 Ok(prompt_for_completion(exercise, None, success_hints))
             } else {
                 Ok(true)
@@ -191,27 +192,25 @@ fn prompt_for_completion(
         Mode::Test => "The code is compiling, and the tests pass!",
         Mode::Clippy => clippy_success_msg,
     };
-    println!();
+
     if no_emoji {
-        println!("~*~ {success_msg} ~*~")
+        println!("\n~*~ {success_msg} ~*~\n");
     } else {
-        println!("🎉 🎉  {success_msg} 🎉 🎉")
+        println!("\n🎉 🎉  {success_msg} 🎉 🎉\n");
     }
-    println!();
 
     if let Some(output) = prompt_output {
-        println!("Output:");
+        println!(
-        println!("{}", separator());
+            "Output:\n{separator}\n{output}\n{separator}\n",
-        println!("{output}");
+            separator = separator(),
-        println!("{}", separator());
+        );
-        println!();
     }
     if success_hints {
-        println!("Hints:");
+        println!(
-        println!("{}", separator());
+            "Hints:\n{separator}\n{}\n{separator}\n",
-        println!("{}", exercise.hint);
+            exercise.hint,
-        println!("{}", separator());
+            separator = separator(),
-        println!();
+        );
     }
 
     println!("You can keep working on this exercise,");
@@ -231,7 +230,7 @@ fn prompt_for_completion(
             "{:>2} {}  {}",
             style(context_line.number).blue().bold(),
             style("|").blue(),
-            formatted_line
+            formatted_line,
         );
     }