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Add README to the solutions dir
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@ -13,6 +13,7 @@ cargo install rustlings
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- Fix `rust-analyzer` rebuilding all exercises after changing one file.
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- Show a helpful error message when trying to install Rustlings with a Rust version lower than the minimum one that Rustlings supports.
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- Remove the state file and the solutions directory from the generated `.gitignore` file.
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- Add a `README.md` file to the `solutions/` directory.
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- Run the final check of all exercises in parallel.
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- Small exercise improvements.
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- `dev check`: Check that all solutions are formatted with `rustfmt`.
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6
solutions/README.md
Normal file
6
solutions/README.md
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@ -0,0 +1,6 @@
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# Official Rustlings solutions
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Before you finish an exercise, its solution file will only contain an empty `main` function.
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The content of this file will be automatically replaced by the actual solution once you finish the exercise.
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Note that these solution are often only _one possibility_ to solve an exercise.
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@ -35,6 +35,11 @@ pub fn init() -> Result<()> {
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.context("Failed to initialize the `rustlings/exercises` directory")?;
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create_dir("solutions").context("Failed to create the `solutions/` directory")?;
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fs::write(
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"solutions/README.md",
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include_bytes!("../solutions/README.md"),
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)
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.context("Failed to create the file rustlings/solutions/README.md")?;
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for dir in EMBEDDED_FILES.exercise_dirs {
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let mut dir_path = String::with_capacity(10 + dir.name.len());
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dir_path.push_str("solutions/");
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