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-rw-r--r--src/exercise.rs4
-rw-r--r--src/main.rs20
-rw-r--r--src/run.rs3
-rw-r--r--src/verify.rs35
4 files changed, 29 insertions, 33 deletions
diff --git a/src/exercise.rs b/src/exercise.rs
index 664b362..a13ed2c 100644
--- a/src/exercise.rs
+++ b/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,
diff --git a/src/main.rs b/src/main.rs
index a06f0c5..141549c 100644
--- a/src/main.rs
+++ b/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!(
- "Error: Could not watch your progress. Error message was {:?}.",
- e
- );
+ println!("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());
}
}
}
@@ -415,7 +411,7 @@ fn rustc_exists() -> bool {
.unwrap_or(false)
}
-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
@@ -441,7 +437,7 @@ 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! |
diff --git a/src/run.rs b/src/run.rs
index e0ada4c..6dd0388 100644
--- a/src/run.rs
+++ b/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();
diff --git a/src/verify.rs b/src/verify.rs
index aee2afa..e2fa98f 100644
--- a/src/verify.rs
+++ b/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!("šŸŽ‰ šŸŽ‰ {success_msg} šŸŽ‰ šŸŽ‰")
+ println!("\nšŸŽ‰ šŸŽ‰ {success_msg} šŸŽ‰ šŸŽ‰\n");
}
- println!();
if let Some(output) = prompt_output {
- println!("Output:");
- println!("{}", separator());
- println!("{output}");
- println!("{}", separator());
- println!();
+ println!(
+ "Output:\n{separator}\n{output}\n{separator}\n",
+ separator = separator(),
+ );
}
if success_hints {
- println!("Hints:");
- println!("{}", separator());
- println!("{}", exercise.hint);
- println!("{}", separator());
- println!();
+ println!(
+ "Hints:\n{separator}\n{}\n{separator}\n",
+ exercise.hint,
+ separator = separator(),
+ );
}
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,
);
}