feat(cli): Add "next" to run the next unsolved exercise. (#785)
* Add "run next" to run the next unsolved exercise. * Fix a grammar error in the message. * Update README.md with the suggested change Co-authored-by: marisa <mokou@fastmail.com> * Update the README.md for "rustlings hint next". Co-authored-by: marisa <mokou@fastmail.com>
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README.md
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README.md
@ -97,6 +97,12 @@ In case you want to go by your own order, or want to only verify a single exerci
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rustlings run myExercise1
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```
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Or simply use the following command to run the next unsolved exercise in the course:
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```bash
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rustlings run next
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```
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In case you get stuck, you can run the following command to get a hint for your
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exercise:
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@ -104,6 +110,12 @@ exercise:
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rustlings hint myExercise1
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```
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You can also get the hint for the next unsolved exercise with the following command:
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``` bash
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rustlings hint next
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```
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To check your progress, you can run the following command:
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```bash
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rustlings list
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25
src/main.rs
25
src/main.rs
@ -286,13 +286,24 @@ fn spawn_watch_shell(failed_exercise_hint: &Arc<Mutex<Option<String>>>) {
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}
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fn find_exercise<'a>(name: &str, exercises: &'a [Exercise]) -> &'a Exercise {
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exercises
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.iter()
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.find(|e| e.name == name)
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.unwrap_or_else(|| {
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println!("No exercise found for '{}'!", name);
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std::process::exit(1)
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})
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if name.eq("next") {
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exercises
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.iter()
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.find(|e| !e.looks_done())
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.unwrap_or_else(|| {
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println!("🎉 Congratulations! You have done all the exercises!");
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println!("🔚 There are no more exercises to do next!");
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std::process::exit(1)
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})
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} else {
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exercises
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.iter()
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.find(|e| e.name == name)
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.unwrap_or_else(|| {
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println!("No exercise found for '{}'!", name);
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std::process::exit(1)
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})
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}
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}
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fn watch(exercises: &[Exercise], verbose: bool) -> notify::Result<()> {
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