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Replace mode by test and strict_clippy
This commit is contained in:
mo8it
parent
f92d45fa68
commit
2af0cd9cce
8 changed files with 147 additions and 178 deletions
143
info.toml
143
info.toml
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@ -39,7 +39,7 @@ https://github.com/rust-lang/rustlings/blob/main/CONTRIBUTING.md
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[[exercises]]
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name = "intro1"
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dir = "00_intro"
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mode = "run"
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test = false
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# TODO: Fix hint
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hint = """
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Remove the `I AM NOT DONE` comment in the `exercises/intro00/intro1.rs` file
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@ -48,7 +48,7 @@ to move on to the next exercise."""
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[[exercises]]
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name = "intro2"
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dir = "00_intro"
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mode = "run"
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test = false
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hint = """
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The compiler is informing us that we've got the name of the print macro wrong, and has suggested an alternative."""
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@ -57,7 +57,7 @@ The compiler is informing us that we've got the name of the print macro wrong, a
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[[exercises]]
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name = "variables1"
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dir = "01_variables"
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mode = "run"
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test = false
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hint = """
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The declaration in the first line in the main function is missing a keyword
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that is needed in Rust to create a new variable binding."""
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@ -65,7 +65,7 @@ that is needed in Rust to create a new variable binding."""
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[[exercises]]
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name = "variables2"
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dir = "01_variables"
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mode = "run"
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test = false
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hint = """
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The compiler message is saying that Rust cannot infer the type that the
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variable binding `x` has with what is given here.
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@ -84,7 +84,7 @@ What if `x` is the same type as `10`? What if it's a different type?"""
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[[exercises]]
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name = "variables3"
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dir = "01_variables"
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mode = "run"
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test = false
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hint = """
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Oops! In this exercise, we have a variable binding that we've created on in the
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first line in the `main` function, and we're trying to use it in the next line,
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@ -98,7 +98,7 @@ programming language -- thankfully the Rust compiler has caught this for us!"""
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[[exercises]]
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name = "variables4"
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dir = "01_variables"
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mode = "run"
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test = false
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hint = """
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In Rust, variable bindings are immutable by default. But here we're trying
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to reassign a different value to `x`! There's a keyword we can use to make
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@ -107,7 +107,7 @@ a variable binding mutable instead."""
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[[exercises]]
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name = "variables5"
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dir = "01_variables"
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mode = "run"
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test = false
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hint = """
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In `variables4` we already learned how to make an immutable variable mutable
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using a special keyword. Unfortunately this doesn't help us much in this
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@ -125,7 +125,7 @@ Try to solve this exercise afterwards using this technique."""
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[[exercises]]
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name = "variables6"
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dir = "01_variables"
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mode = "run"
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test = false
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hint = """
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We know about variables and mutability, but there is another important type of
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variable available: constants.
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@ -145,7 +145,7 @@ https://doc.rust-lang.org/book/ch03-01-variables-and-mutability.html#constants
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[[exercises]]
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name = "functions1"
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dir = "02_functions"
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mode = "run"
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test = false
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hint = """
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This main function is calling a function that it expects to exist, but the
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function doesn't exist. It expects this function to have the name `call_me`.
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@ -155,7 +155,7 @@ Sounds a lot like `main`, doesn't it?"""
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[[exercises]]
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name = "functions2"
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dir = "02_functions"
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mode = "run"
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test = false
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hint = """
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Rust requires that all parts of a function's signature have type annotations,
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but `call_me` is missing the type annotation of `num`."""
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@ -163,7 +163,7 @@ but `call_me` is missing the type annotation of `num`."""
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[[exercises]]
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name = "functions3"
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dir = "02_functions"
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mode = "run"
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test = false
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hint = """
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This time, the function *declaration* is okay, but there's something wrong
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with the place where we're calling the function."""
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@ -171,7 +171,7 @@ with the place where we're calling the function."""
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[[exercises]]
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name = "functions4"
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dir = "02_functions"
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mode = "run"
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test = false
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hint = """
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The error message points to the function `sale_price` and says it expects a type
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after the `->`. This is where the function's return type should be -- take a
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@ -180,7 +180,7 @@ look at the `is_even` function for an example!"""
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[[exercises]]
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name = "functions5"
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dir = "02_functions"
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mode = "run"
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test = false
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hint = """
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This is a really common error that can be fixed by removing one character.
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It happens because Rust distinguishes between expressions and statements:
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@ -199,7 +199,6 @@ They are not the same. There are two solutions:
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[[exercises]]
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name = "if1"
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dir = "03_if"
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mode = "test"
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hint = """
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It's possible to do this in one line if you would like!
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@ -215,7 +214,6 @@ Remember in Rust that:
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[[exercises]]
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name = "if2"
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dir = "03_if"
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mode = "test"
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hint = """
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For that first compiler error, it's important in Rust that each conditional
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block returns the same type! To get the tests passing, you will need a couple
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@ -224,7 +222,6 @@ conditions checking different input values."""
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[[exercises]]
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name = "if3"
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dir = "03_if"
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mode = "test"
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hint = """
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In Rust, every arm of an `if` expression has to return the same type of value.
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Make sure the type is consistent across all arms."""
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@ -234,7 +231,6 @@ Make sure the type is consistent across all arms."""
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[[exercises]]
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name = "quiz1"
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dir = "quizzes"
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mode = "test"
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hint = "No hints this time ;)"
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# PRIMITIVE TYPES
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@ -242,19 +238,19 @@ hint = "No hints this time ;)"
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[[exercises]]
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name = "primitive_types1"
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dir = "04_primitive_types"
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mode = "run"
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test = false
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hint = "No hints this time ;)"
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[[exercises]]
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name = "primitive_types2"
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dir = "04_primitive_types"
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mode = "run"
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test = false
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hint = "No hints this time ;)"
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[[exercises]]
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name = "primitive_types3"
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dir = "04_primitive_types"
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mode = "run"
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test = false
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hint = """
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There's a shorthand to initialize Arrays with a certain size that does not
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require you to type in 100 items (but you certainly can if you want!).
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@ -270,7 +266,6 @@ for `a.len() >= 100`?"""
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[[exercises]]
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name = "primitive_types4"
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dir = "04_primitive_types"
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mode = "test"
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hint = """
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Take a look at the 'Understanding Ownership -> Slices -> Other Slices' section
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of the book: https://doc.rust-lang.org/book/ch04-03-slices.html and use the
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@ -285,7 +280,7 @@ https://doc.rust-lang.org/nomicon/coercions.html"""
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[[exercises]]
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name = "primitive_types5"
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dir = "04_primitive_types"
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mode = "run"
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test = false
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hint = """
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Take a look at the 'Data Types -> The Tuple Type' section of the book:
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https://doc.rust-lang.org/book/ch03-02-data-types.html#the-tuple-type
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@ -298,7 +293,6 @@ of the tuple. You can do it!!"""
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[[exercises]]
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name = "primitive_types6"
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dir = "04_primitive_types"
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mode = "test"
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hint = """
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While you could use a destructuring `let` for the tuple here, try
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indexing into it instead, as explained in the last example of the
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@ -311,7 +305,6 @@ Now you have another tool in your toolbox!"""
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[[exercises]]
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name = "vecs1"
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dir = "05_vecs"
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mode = "test"
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hint = """
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In Rust, there are two ways to define a Vector.
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1. One way is to use the `Vec::new()` function to create a new vector
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@ -326,7 +319,6 @@ of the Rust book to learn more.
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[[exercises]]
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name = "vecs2"
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dir = "05_vecs"
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mode = "test"
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hint = """
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In the first function we are looping over the Vector and getting a reference to
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one `element` at a time.
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@ -349,7 +341,6 @@ What do you think is the more commonly used pattern under Rust developers?
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[[exercises]]
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name = "move_semantics1"
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dir = "06_move_semantics"
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mode = "test"
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hint = """
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So you've got the "cannot borrow immutable local variable `vec` as mutable"
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error on the line where we push an element to the vector, right?
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@ -363,7 +354,6 @@ happens!"""
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[[exercises]]
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name = "move_semantics2"
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dir = "06_move_semantics"
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mode = "test"
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hint = """
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When running this exercise for the first time, you'll notice an error about
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"borrow of moved value". In Rust, when an argument is passed to a function and
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@ -384,7 +374,6 @@ try them all:
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[[exercises]]
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name = "move_semantics3"
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dir = "06_move_semantics"
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mode = "test"
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hint = """
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The difference between this one and the previous ones is that the first line
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of `fn fill_vec` that had `let mut vec = vec;` is no longer there. You can,
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@ -394,7 +383,6 @@ an existing binding to be a mutable binding instead of an immutable one :)"""
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[[exercises]]
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name = "move_semantics4"
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dir = "06_move_semantics"
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mode = "test"
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hint = """
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Stop reading whenever you feel like you have enough direction :) Or try
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doing one step and then fixing the compiler errors that result!
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@ -408,7 +396,6 @@ So the end goal is to:
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[[exercises]]
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name = "move_semantics5"
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dir = "06_move_semantics"
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mode = "test"
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hint = """
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Carefully reason about the range in which each mutable reference is in
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scope. Does it help to update the value of referent (`x`) immediately after
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@ -420,7 +407,7 @@ https://doc.rust-lang.org/book/ch04-02-references-and-borrowing.html#mutable-ref
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[[exercises]]
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name = "move_semantics6"
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dir = "06_move_semantics"
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mode = "run"
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test = false
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hint = """
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To find the answer, you can consult the book section "References and Borrowing":
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https://doc.rust-lang.org/stable/book/ch04-02-references-and-borrowing.html
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@ -441,7 +428,6 @@ Another hint: it has to do with the `&` character."""
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[[exercises]]
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name = "structs1"
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dir = "07_structs"
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mode = "test"
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hint = """
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Rust has more than one type of struct. Three actually, all variants are used to
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package related data together.
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@ -461,7 +447,6 @@ https://doc.rust-lang.org/book/ch05-01-defining-structs.html"""
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[[exercises]]
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name = "structs2"
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dir = "07_structs"
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mode = "test"
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hint = """
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Creating instances of structs is easy, all you need to do is assign some values
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to its fields.
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@ -473,7 +458,6 @@ https://doc.rust-lang.org/stable/book/ch05-01-defining-structs.html#creating-ins
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[[exercises]]
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name = "structs3"
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dir = "07_structs"
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mode = "test"
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hint = """
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For `is_international`: What makes a package international? Seems related to
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the places it goes through right?
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@ -489,13 +473,13 @@ https://doc.rust-lang.org/book/ch05-03-method-syntax.html"""
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[[exercises]]
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name = "enums1"
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dir = "08_enums"
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mode = "run"
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test = false
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hint = "No hints this time ;)"
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[[exercises]]
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name = "enums2"
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dir = "08_enums"
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mode = "run"
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test = false
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hint = """
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You can create enumerations that have different variants with different types
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such as no data, anonymous structs, a single string, tuples, ...etc"""
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@ -503,7 +487,6 @@ such as no data, anonymous structs, a single string, tuples, ...etc"""
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[[exercises]]
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name = "enums3"
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dir = "08_enums"
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mode = "test"
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hint = """
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As a first step, you can define enums to compile this code without errors.
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@ -517,7 +500,7 @@ to get value in the variant."""
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[[exercises]]
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name = "strings1"
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dir = "09_strings"
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mode = "run"
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test = false
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hint = """
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The `current_favorite_color` function is currently returning a string slice
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with the `'static` lifetime. We know this because the data of the string lives
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@ -531,7 +514,7 @@ another way that uses the `From` trait."""
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[[exercises]]
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name = "strings2"
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dir = "09_strings"
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mode = "run"
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test = false
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hint = """
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Yes, it would be really easy to fix this by just changing the value bound to
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`word` to be a string slice instead of a `String`, wouldn't it?? There is a way
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@ -546,7 +529,6 @@ https://doc.rust-lang.org/stable/book/ch15-02-deref.html#implicit-deref-coercion
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[[exercises]]
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name = "strings3"
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dir = "09_strings"
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mode = "test"
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hint = """
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There's tons of useful standard library functions for strings. Let's try and use some of them:
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https://doc.rust-lang.org/std/string/struct.String.html#method.trim
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@ -557,7 +539,7 @@ the string slice into an owned string, which you can then freely extend."""
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[[exercises]]
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name = "strings4"
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dir = "09_strings"
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mode = "run"
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test = false
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hint = "No hints this time ;)"
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# MODULES
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@ -565,7 +547,7 @@ hint = "No hints this time ;)"
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[[exercises]]
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name = "modules1"
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dir = "10_modules"
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mode = "run"
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test = false
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hint = """
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Everything is private in Rust by default-- but there's a keyword we can use
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to make something public! The compiler error should point to the thing that
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@ -574,7 +556,7 @@ needs to be public."""
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[[exercises]]
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name = "modules2"
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dir = "10_modules"
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mode = "run"
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test = false
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hint = """
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The delicious_snacks module is trying to present an external interface that is
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different than its internal structure (the `fruits` and `veggies` modules and
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@ -586,7 +568,7 @@ Learn more at https://doc.rust-lang.org/book/ch07-04-bringing-paths-into-scope-w
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[[exercises]]
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name = "modules3"
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dir = "10_modules"
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mode = "run"
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test = false
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hint = """
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`UNIX_EPOCH` and `SystemTime` are declared in the `std::time` module. Add a
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`use` statement for these two to bring them into scope. You can use nested
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@ -597,7 +579,6 @@ paths or the glob operator to bring these two in using only one line."""
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[[exercises]]
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name = "hashmaps1"
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dir = "11_hashmaps"
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mode = "test"
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hint = """
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Hint 1: Take a look at the return type of the function to figure out
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the type for the `basket`.
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@ -609,7 +590,6 @@ Hint 2: Number of fruits should be at least 5. And you have to put
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[[exercises]]
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name = "hashmaps2"
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dir = "11_hashmaps"
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mode = "test"
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hint = """
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Use the `entry()` and `or_insert()` methods of `HashMap` to achieve this.
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Learn more at https://doc.rust-lang.org/stable/book/ch08-03-hash-maps.html#only-inserting-a-value-if-the-key-has-no-value
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@ -618,7 +598,6 @@ Learn more at https://doc.rust-lang.org/stable/book/ch08-03-hash-maps.html#only-
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[[exercises]]
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name = "hashmaps3"
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dir = "11_hashmaps"
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mode = "test"
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hint = """
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Hint 1: Use the `entry()` and `or_insert()` methods of `HashMap` to insert
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entries corresponding to each team in the scores table.
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@ -636,7 +615,6 @@ Learn more at https://doc.rust-lang.org/book/ch08-03-hash-maps.html#updating-a-v
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[[exercises]]
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name = "quiz2"
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dir = "quizzes"
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mode = "test"
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hint = "No hints this time ;)"
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# OPTIONS
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@ -644,7 +622,6 @@ hint = "No hints this time ;)"
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[[exercises]]
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name = "options1"
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dir = "12_options"
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mode = "test"
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hint = """
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Options can have a `Some` value, with an inner value, or a `None` value,
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without an inner value.
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@ -656,7 +633,6 @@ it doesn't panic in your face later?"""
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[[exercises]]
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name = "options2"
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dir = "12_options"
|
||||
mode = "test"
|
||||
hint = """
|
||||
Check out:
|
||||
|
||||
|
|
@ -673,7 +649,7 @@ Also see `Option::flatten`
|
|||
[[exercises]]
|
||||
name = "options3"
|
||||
dir = "12_options"
|
||||
mode = "run"
|
||||
test = false
|
||||
hint = """
|
||||
The compiler says a partial move happened in the `match` statement. How can
|
||||
this be avoided? The compiler shows the correction needed.
|
||||
|
|
@ -686,7 +662,6 @@ https://doc.rust-lang.org/std/keyword.ref.html"""
|
|||
[[exercises]]
|
||||
name = "errors1"
|
||||
dir = "13_error_handling"
|
||||
mode = "test"
|
||||
hint = """
|
||||
`Ok` and `Err` are the two variants of `Result`, so what the tests are saying
|
||||
is that `generate_nametag_text` should return a `Result` instead of an `Option`.
|
||||
|
|
@ -702,7 +677,6 @@ To make this change, you'll need to:
|
|||
[[exercises]]
|
||||
name = "errors2"
|
||||
dir = "13_error_handling"
|
||||
mode = "test"
|
||||
hint = """
|
||||
One way to handle this is using a `match` statement on
|
||||
`item_quantity.parse::<i32>()` where the cases are `Ok(something)` and
|
||||
|
|
@ -718,7 +692,7 @@ and give it a try!"""
|
|||
[[exercises]]
|
||||
name = "errors3"
|
||||
dir = "13_error_handling"
|
||||
mode = "run"
|
||||
test = false
|
||||
hint = """
|
||||
If other functions can return a `Result`, why shouldn't `main`? It's a fairly
|
||||
common convention to return something like `Result<(), ErrorType>` from your
|
||||
|
|
@ -730,7 +704,6 @@ positive results."""
|
|||
[[exercises]]
|
||||
name = "errors4"
|
||||
dir = "13_error_handling"
|
||||
mode = "test"
|
||||
hint = """
|
||||
`PositiveNonzeroInteger::new` is always creating a new instance and returning
|
||||
an `Ok` result.
|
||||
|
|
@ -742,7 +715,7 @@ everything is... okay :)"""
|
|||
[[exercises]]
|
||||
name = "errors5"
|
||||
dir = "13_error_handling"
|
||||
mode = "run"
|
||||
test = false
|
||||
hint = """
|
||||
There are two different possible `Result` types produced within `main()`, which
|
||||
are propagated using `?` operators. How do we declare a return type from
|
||||
|
|
@ -766,7 +739,6 @@ https://doc.rust-lang.org/stable/rust-by-example/error/multiple_error_types/reen
|
|||
[[exercises]]
|
||||
name = "errors6"
|
||||
dir = "13_error_handling"
|
||||
mode = "test"
|
||||
hint = """
|
||||
This exercise uses a completed version of `PositiveNonzeroInteger` from
|
||||
errors4.
|
||||
|
|
@ -788,7 +760,7 @@ https://doc.rust-lang.org/std/result/enum.Result.html#method.map_err"""
|
|||
[[exercises]]
|
||||
name = "generics1"
|
||||
dir = "14_generics"
|
||||
mode = "run"
|
||||
test = false
|
||||
hint = """
|
||||
Vectors in Rust make use of generics to create dynamically sized arrays of any
|
||||
type.
|
||||
|
|
@ -798,7 +770,6 @@ You need to tell the compiler what type we are pushing onto this vector."""
|
|||
[[exercises]]
|
||||
name = "generics2"
|
||||
dir = "14_generics"
|
||||
mode = "test"
|
||||
hint = """
|
||||
Currently we are wrapping only values of type `u32`.
|
||||
|
||||
|
|
@ -812,7 +783,6 @@ If you are still stuck https://doc.rust-lang.org/stable/book/ch10-01-syntax.html
|
|||
[[exercises]]
|
||||
name = "traits1"
|
||||
dir = "15_traits"
|
||||
mode = "test"
|
||||
hint = """
|
||||
A discussion about Traits in Rust can be found at:
|
||||
https://doc.rust-lang.org/book/ch10-02-traits.html
|
||||
|
|
@ -821,7 +791,6 @@ https://doc.rust-lang.org/book/ch10-02-traits.html
|
|||
[[exercises]]
|
||||
name = "traits2"
|
||||
dir = "15_traits"
|
||||
mode = "test"
|
||||
hint = """
|
||||
Notice how the trait takes ownership of `self`, and returns `Self`.
|
||||
|
||||
|
|
@ -834,7 +803,6 @@ the documentation at: https://doc.rust-lang.org/std/vec/struct.Vec.html"""
|
|||
[[exercises]]
|
||||
name = "traits3"
|
||||
dir = "15_traits"
|
||||
mode = "test"
|
||||
hint = """
|
||||
Traits can have a default implementation for functions. Structs that implement
|
||||
the trait can then use the default version of these functions if they choose not
|
||||
|
|
@ -846,7 +814,6 @@ See the documentation at: https://doc.rust-lang.org/book/ch10-02-traits.html#def
|
|||
[[exercises]]
|
||||
name = "traits4"
|
||||
dir = "15_traits"
|
||||
mode = "test"
|
||||
hint = """
|
||||
Instead of using concrete types as parameters you can use traits. Try replacing
|
||||
the '??' with 'impl <what goes here?>'
|
||||
|
|
@ -857,7 +824,7 @@ See the documentation at: https://doc.rust-lang.org/book/ch10-02-traits.html#tra
|
|||
[[exercises]]
|
||||
name = "traits5"
|
||||
dir = "15_traits"
|
||||
mode = "run"
|
||||
test = false
|
||||
hint = """
|
||||
To ensure a parameter implements multiple traits use the '+ syntax'. Try
|
||||
replacing the '??' with 'impl <> + <>'.
|
||||
|
|
@ -870,7 +837,6 @@ See the documentation at: https://doc.rust-lang.org/book/ch10-02-traits.html#spe
|
|||
[[exercises]]
|
||||
name = "quiz3"
|
||||
dir = "quizzes"
|
||||
mode = "test"
|
||||
hint = """
|
||||
To find the best solution to this challenge you're going to need to think back
|
||||
to your knowledge of traits, specifically 'Trait Bound Syntax'
|
||||
|
|
@ -882,7 +848,7 @@ You may also need this: `use std::fmt::Display;`."""
|
|||
[[exercises]]
|
||||
name = "lifetimes1"
|
||||
dir = "16_lifetimes"
|
||||
mode = "run"
|
||||
test = false
|
||||
hint = """
|
||||
Let the compiler guide you. Also take a look at the book if you need help:
|
||||
https://doc.rust-lang.org/book/ch10-03-lifetime-syntax.html"""
|
||||
|
|
@ -890,7 +856,7 @@ https://doc.rust-lang.org/book/ch10-03-lifetime-syntax.html"""
|
|||
[[exercises]]
|
||||
name = "lifetimes2"
|
||||
dir = "16_lifetimes"
|
||||
mode = "run"
|
||||
test = false
|
||||
hint = """
|
||||
Remember that the generic lifetime `'a` will get the concrete lifetime that is
|
||||
equal to the smaller of the lifetimes of `x` and `y`.
|
||||
|
|
@ -904,7 +870,7 @@ inner block:
|
|||
[[exercises]]
|
||||
name = "lifetimes3"
|
||||
dir = "16_lifetimes"
|
||||
mode = "run"
|
||||
test = false
|
||||
hint = """
|
||||
If you use a lifetime annotation in a struct's fields, where else does it need
|
||||
to be added?"""
|
||||
|
|
@ -914,7 +880,6 @@ to be added?"""
|
|||
[[exercises]]
|
||||
name = "tests1"
|
||||
dir = "17_tests"
|
||||
mode = "test"
|
||||
hint = """
|
||||
You don't even need to write any code to test -- you can just test values and
|
||||
run that, even though you wouldn't do that in real life. :)
|
||||
|
|
@ -929,7 +894,6 @@ ones pass, and which ones fail :)"""
|
|||
[[exercises]]
|
||||
name = "tests2"
|
||||
dir = "17_tests"
|
||||
mode = "test"
|
||||
hint = """
|
||||
Like the previous exercise, you don't need to write any code to get this test
|
||||
to compile and run.
|
||||
|
|
@ -942,7 +906,6 @@ argument comes first and which comes second!"""
|
|||
[[exercises]]
|
||||
name = "tests3"
|
||||
dir = "17_tests"
|
||||
mode = "test"
|
||||
hint = """
|
||||
You can call a function right where you're passing arguments to `assert!`. So
|
||||
you could do something like `assert!(having_fun())`.
|
||||
|
|
@ -953,7 +916,6 @@ what you're doing using `!`, like `assert!(!having_fun())`."""
|
|||
[[exercises]]
|
||||
name = "tests4"
|
||||
dir = "17_tests"
|
||||
mode = "test"
|
||||
hint = """
|
||||
We expect method `Rectangle::new()` to panic for negative values.
|
||||
|
||||
|
|
@ -967,7 +929,6 @@ https://doc.rust-lang.org/stable/book/ch11-01-writing-tests.html#checking-for-pa
|
|||
[[exercises]]
|
||||
name = "iterators1"
|
||||
dir = "18_iterators"
|
||||
mode = "test"
|
||||
hint = """
|
||||
Step 1:
|
||||
|
||||
|
|
@ -990,7 +951,6 @@ https://doc.rust-lang.org/std/iter/trait.Iterator.html for some ideas.
|
|||
[[exercises]]
|
||||
name = "iterators2"
|
||||
dir = "18_iterators"
|
||||
mode = "test"
|
||||
hint = """
|
||||
Step 1:
|
||||
|
||||
|
|
@ -1016,7 +976,6 @@ powerful and very general. Rust just needs to know the desired type."""
|
|||
[[exercises]]
|
||||
name = "iterators3"
|
||||
dir = "18_iterators"
|
||||
mode = "test"
|
||||
hint = """
|
||||
The `divide` function needs to return the correct error when even division is
|
||||
not possible.
|
||||
|
|
@ -1035,7 +994,6 @@ powerful! It can make the solution to this exercise infinitely easier."""
|
|||
[[exercises]]
|
||||
name = "iterators4"
|
||||
dir = "18_iterators"
|
||||
mode = "test"
|
||||
hint = """
|
||||
In an imperative language, you might write a `for` loop that updates a mutable
|
||||
variable. Or, you might write code utilizing recursion and a match clause. In
|
||||
|
|
@ -1047,7 +1005,6 @@ Hint 2: Check out the `fold` and `rfold` methods!"""
|
|||
[[exercises]]
|
||||
name = "iterators5"
|
||||
dir = "18_iterators"
|
||||
mode = "test"
|
||||
hint = """
|
||||
The documentation for the `std::iter::Iterator` trait contains numerous methods
|
||||
that would be helpful here.
|
||||
|
|
@ -1066,7 +1023,6 @@ a different method that could make your code more compact than using `fold`."""
|
|||
[[exercises]]
|
||||
name = "box1"
|
||||
dir = "19_smart_pointers"
|
||||
mode = "test"
|
||||
hint = """
|
||||
Step 1:
|
||||
|
||||
|
|
@ -1090,7 +1046,6 @@ definition and try other types!
|
|||
[[exercises]]
|
||||
name = "rc1"
|
||||
dir = "19_smart_pointers"
|
||||
mode = "test"
|
||||
hint = """
|
||||
This is a straightforward exercise to use the `Rc<T>` type. Each `Planet` has
|
||||
ownership of the `Sun`, and uses `Rc::clone()` to increment the reference count
|
||||
|
|
@ -1109,7 +1064,7 @@ See more at: https://doc.rust-lang.org/book/ch15-04-rc.html
|
|||
[[exercises]]
|
||||
name = "arc1"
|
||||
dir = "19_smart_pointers"
|
||||
mode = "run"
|
||||
test = false
|
||||
hint = """
|
||||
Make `shared_numbers` be an `Arc` from the numbers vector. Then, in order
|
||||
to avoid creating a copy of `numbers`, you'll need to create `child_numbers`
|
||||
|
|
@ -1127,7 +1082,6 @@ https://doc.rust-lang.org/stable/book/ch16-00-concurrency.html
|
|||
[[exercises]]
|
||||
name = "cow1"
|
||||
dir = "19_smart_pointers"
|
||||
mode = "test"
|
||||
hint = """
|
||||
If `Cow` already owns the data it doesn't need to clone it when `to_mut()` is
|
||||
called.
|
||||
|
|
@ -1141,7 +1095,7 @@ on the `Cow` type.
|
|||
[[exercises]]
|
||||
name = "threads1"
|
||||
dir = "20_threads"
|
||||
mode = "run"
|
||||
test = false
|
||||
hint = """
|
||||
`JoinHandle` is a struct that is returned from a spawned thread:
|
||||
https://doc.rust-lang.org/std/thread/fn.spawn.html
|
||||
|
|
@ -1159,7 +1113,7 @@ https://doc.rust-lang.org/std/thread/struct.JoinHandle.html
|
|||
[[exercises]]
|
||||
name = "threads2"
|
||||
dir = "20_threads"
|
||||
mode = "run"
|
||||
test = false
|
||||
hint = """
|
||||
`Arc` is an Atomic Reference Counted pointer that allows safe, shared access
|
||||
to **immutable** data. But we want to *change* the number of `jobs_completed`
|
||||
|
|
@ -1181,7 +1135,6 @@ https://doc.rust-lang.org/book/ch16-03-shared-state.html#sharing-a-mutext-betwee
|
|||
[[exercises]]
|
||||
name = "threads3"
|
||||
dir = "20_threads"
|
||||
mode = "test"
|
||||
hint = """
|
||||
An alternate way to handle concurrency between threads is to use an `mpsc`
|
||||
(multiple producer, single consumer) channel to communicate.
|
||||
|
|
@ -1200,7 +1153,7 @@ See https://doc.rust-lang.org/book/ch16-02-message-passing.html for more info.
|
|||
[[exercises]]
|
||||
name = "macros1"
|
||||
dir = "21_macros"
|
||||
mode = "run"
|
||||
test = false
|
||||
hint = """
|
||||
When you call a macro, you need to add something special compared to a
|
||||
regular function call. If you're stuck, take a look at what's inside
|
||||
|
|
@ -1209,7 +1162,7 @@ regular function call. If you're stuck, take a look at what's inside
|
|||
[[exercises]]
|
||||
name = "macros2"
|
||||
dir = "21_macros"
|
||||
mode = "run"
|
||||
test = false
|
||||
hint = """
|
||||
Macros don't quite play by the same rules as the rest of Rust, in terms of
|
||||
what's available where.
|
||||
|
|
@ -1220,7 +1173,7 @@ Unlike other things in Rust, the order of "where you define a macro" versus
|
|||
[[exercises]]
|
||||
name = "macros3"
|
||||
dir = "21_macros"
|
||||
mode = "run"
|
||||
test = false
|
||||
hint = """
|
||||
In order to use a macro outside of its module, you need to do something
|
||||
special to the module to lift the macro out into its parent.
|
||||
|
|
@ -1231,7 +1184,7 @@ exported macros, if you've seen any of those around."""
|
|||
[[exercises]]
|
||||
name = "macros4"
|
||||
dir = "21_macros"
|
||||
mode = "run"
|
||||
test = false
|
||||
hint = """
|
||||
You only need to add a single character to make this compile.
|
||||
|
||||
|
|
@ -1248,7 +1201,8 @@ https://veykril.github.io/tlborm/"""
|
|||
[[exercises]]
|
||||
name = "clippy1"
|
||||
dir = "22_clippy"
|
||||
mode = "clippy"
|
||||
test = false
|
||||
strict_clippy = true
|
||||
hint = """
|
||||
Rust stores the highest precision version of any long or infinite precision
|
||||
mathematical constants in the Rust standard library:
|
||||
|
|
@ -1264,14 +1218,16 @@ appropriate replacement constant from `std::f32::consts`..."""
|
|||
[[exercises]]
|
||||
name = "clippy2"
|
||||
dir = "22_clippy"
|
||||
mode = "clippy"
|
||||
test = false
|
||||
strict_clippy = true
|
||||
hint = """
|
||||
`for` loops over `Option` values are more clearly expressed as an `if let`"""
|
||||
|
||||
[[exercises]]
|
||||
name = "clippy3"
|
||||
dir = "22_clippy"
|
||||
mode = "clippy"
|
||||
test = false
|
||||
strict_clippy = true
|
||||
hint = "No hints this time!"
|
||||
|
||||
# TYPE CONVERSIONS
|
||||
|
|
@ -1279,7 +1235,6 @@ hint = "No hints this time!"
|
|||
[[exercises]]
|
||||
name = "using_as"
|
||||
dir = "23_conversions"
|
||||
mode = "test"
|
||||
hint = """
|
||||
Use the `as` operator to cast one of the operands in the last line of the
|
||||
`average` function into the expected return type."""
|
||||
|
|
@ -1287,14 +1242,12 @@ Use the `as` operator to cast one of the operands in the last line of the
|
|||
[[exercises]]
|
||||
name = "from_into"
|
||||
dir = "23_conversions"
|
||||
mode = "test"
|
||||
hint = """
|
||||
Follow the steps provided right before the `From` implementation"""
|
||||
|
||||
[[exercises]]
|
||||
name = "from_str"
|
||||
dir = "23_conversions"
|
||||
mode = "test"
|
||||
hint = """
|
||||
The implementation of `FromStr` should return an `Ok` with a `Person` object,
|
||||
or an `Err` with an error if the string is not valid.
|
||||
|
|
@ -1315,7 +1268,6 @@ https://doc.rust-lang.org/stable/rust-by-example/error/multiple_error_types/reen
|
|||
[[exercises]]
|
||||
name = "try_from_into"
|
||||
dir = "23_conversions"
|
||||
mode = "test"
|
||||
hint = """
|
||||
Follow the steps provided right before the `TryFrom` implementation.
|
||||
You can also use the example at
|
||||
|
|
@ -1338,6 +1290,5 @@ Challenge: Can you make the `TryFrom` implementations generic over many integer
|
|||
[[exercises]]
|
||||
name = "as_ref_mut"
|
||||
dir = "23_conversions"
|
||||
mode = "test"
|
||||
hint = """
|
||||
Add `AsRef<str>` or `AsMut<u32>` as a trait bound to the functions."""
|
||||
|
|
|
|||
|
|
@ -112,7 +112,8 @@ impl AppState {
|
|||
dir,
|
||||
name,
|
||||
path,
|
||||
mode: exercise_info.mode,
|
||||
test: exercise_info.test,
|
||||
strict_clippy: exercise_info.strict_clippy,
|
||||
hint,
|
||||
done: false,
|
||||
}
|
||||
|
|
@ -329,8 +330,6 @@ impl AppState {
|
|||
}
|
||||
|
||||
writeln!(writer, "{}", "ok".green())?;
|
||||
|
||||
output.clear();
|
||||
}
|
||||
|
||||
writer.execute(Clear(ClearType::All))?;
|
||||
|
|
|
|||
|
|
@ -99,10 +99,15 @@ name = "???"
|
|||
# Otherwise, the path is `exercises/NAME.rs`
|
||||
# dir = "???"
|
||||
|
||||
# The mode to run the exercise in.
|
||||
# The mode "test" (preferred) runs the exercise's tests.
|
||||
# The mode "run" only checks if the exercise compiles and runs it.
|
||||
mode = "test"
|
||||
# Rustlings expects the exercise to contain tests and run them.
|
||||
# You can optionally disable testing by setting `test` to `false` (the default is `true`).
|
||||
# In that case, the exercise will be considered done when it just successfully compiles.
|
||||
# test = true
|
||||
|
||||
# Rustlings will always run Clippy on exercises.
|
||||
# You can optionally set `strict_clippy` to `true` (the default is `false`) to only consider
|
||||
# the exercise as done when there are no warnings left.
|
||||
# strict_clippy = false
|
||||
|
||||
# A multi-line hint to be shown to users on request.
|
||||
hint = """???"""
|
||||
|
|
|
|||
109
src/exercise.rs
109
src/exercise.rs
|
|
@ -3,24 +3,38 @@ use crossterm::style::{style, StyledContent, Stylize};
|
|||
use std::{
|
||||
fmt::{self, Display, Formatter},
|
||||
io::{Read, Write},
|
||||
process::Command,
|
||||
process::{Command, Stdio},
|
||||
};
|
||||
|
||||
use crate::{in_official_repo, info_file::Mode, terminal_link::TerminalFileLink, DEBUG_PROFILE};
|
||||
use crate::{in_official_repo, terminal_link::TerminalFileLink, DEBUG_PROFILE};
|
||||
|
||||
// TODO
|
||||
pub const OUTPUT_CAPACITY: usize = 1 << 12;
|
||||
|
||||
fn run_command(mut cmd: Command, cmd_description: &str, output: &mut Vec<u8>) -> Result<bool> {
|
||||
fn run_command(
|
||||
mut cmd: Command,
|
||||
cmd_description: &str,
|
||||
output: &mut Vec<u8>,
|
||||
stderr: bool,
|
||||
) -> Result<bool> {
|
||||
let (mut reader, writer) = os_pipe::pipe().with_context(|| {
|
||||
format!("Failed to create a pipe to run the command `{cmd_description}``")
|
||||
})?;
|
||||
|
||||
let mut handle = cmd
|
||||
.stdout(writer.try_clone().with_context(|| {
|
||||
let (stdout, stderr) = if stderr {
|
||||
(
|
||||
Stdio::from(writer.try_clone().with_context(|| {
|
||||
format!("Failed to clone the pipe writer for the command `{cmd_description}`")
|
||||
})?)
|
||||
.stderr(writer)
|
||||
})?),
|
||||
Stdio::from(writer),
|
||||
)
|
||||
} else {
|
||||
(Stdio::from(writer), Stdio::null())
|
||||
};
|
||||
|
||||
let mut handle = cmd
|
||||
.stdout(stdout)
|
||||
.stderr(stderr)
|
||||
.spawn()
|
||||
.with_context(|| format!("Failed to run the command `{cmd_description}`"))?;
|
||||
|
||||
|
|
@ -45,8 +59,8 @@ pub struct Exercise {
|
|||
pub name: &'static str,
|
||||
// Exercise's path
|
||||
pub path: &'static str,
|
||||
// The mode of the exercise
|
||||
pub mode: Mode,
|
||||
pub test: bool,
|
||||
pub strict_clippy: bool,
|
||||
// The hint text associated with the exercise
|
||||
pub hint: String,
|
||||
pub done: bool,
|
||||
|
|
@ -54,10 +68,22 @@ pub struct Exercise {
|
|||
|
||||
impl Exercise {
|
||||
fn run_bin(&self, output: &mut Vec<u8>) -> Result<bool> {
|
||||
writeln!(output, "{}", "Output".bold().magenta().underlined())?;
|
||||
writeln!(output, "{}", "Output".underlined())?;
|
||||
|
||||
let bin_path = format!("target/debug/{}", self.name);
|
||||
run_command(Command::new(&bin_path), &bin_path, output)
|
||||
let success = run_command(Command::new(&bin_path), &bin_path, output, true)?;
|
||||
|
||||
if !success {
|
||||
writeln!(
|
||||
output,
|
||||
"{}",
|
||||
"The exercise didn't run successfully (nonzero exit code)"
|
||||
.bold()
|
||||
.red()
|
||||
)?;
|
||||
}
|
||||
|
||||
Ok(success)
|
||||
}
|
||||
|
||||
fn cargo_cmd(
|
||||
|
|
@ -67,6 +93,7 @@ impl Exercise {
|
|||
cmd_description: &str,
|
||||
output: &mut Vec<u8>,
|
||||
dev: bool,
|
||||
stderr: bool,
|
||||
) -> Result<bool> {
|
||||
let mut cmd = Command::new("cargo");
|
||||
cmd.arg(command);
|
||||
|
|
@ -86,25 +113,7 @@ impl Exercise {
|
|||
.arg(self.name)
|
||||
.args(args);
|
||||
|
||||
run_command(cmd, cmd_description, output)
|
||||
}
|
||||
|
||||
fn cargo_cmd_with_bin_output(
|
||||
&self,
|
||||
command: &str,
|
||||
args: &[&str],
|
||||
cmd_description: &str,
|
||||
output: &mut Vec<u8>,
|
||||
dev: bool,
|
||||
) -> Result<bool> {
|
||||
// Discard the output of `cargo build` because it will be shown again by the Cargo command.
|
||||
output.clear();
|
||||
|
||||
let cargo_cmd_success = self.cargo_cmd(command, args, cmd_description, output, dev)?;
|
||||
|
||||
let run_success = self.run_bin(output)?;
|
||||
|
||||
Ok(cargo_cmd_success && run_success)
|
||||
run_command(cmd, cmd_description, output, stderr)
|
||||
}
|
||||
|
||||
pub fn run(&self, output: &mut Vec<u8>) -> Result<bool> {
|
||||
|
|
@ -113,14 +122,30 @@ impl Exercise {
|
|||
// Developing the official Rustlings.
|
||||
let dev = DEBUG_PROFILE && in_official_repo();
|
||||
|
||||
let build_success = self.cargo_cmd("build", &[], "cargo build …", output, dev)?;
|
||||
let build_success = self.cargo_cmd("build", &[], "cargo build …", output, dev, true)?;
|
||||
if !build_success {
|
||||
return Ok(false);
|
||||
}
|
||||
|
||||
match self.mode {
|
||||
Mode::Run => self.run_bin(output),
|
||||
Mode::Test => self.cargo_cmd_with_bin_output(
|
||||
// Discard the output of `cargo build` because it will be shown again by the Cargo command.
|
||||
output.clear();
|
||||
|
||||
let clippy_args: &[&str] = if self.strict_clippy {
|
||||
&["--", "-D", "warnings"]
|
||||
} else {
|
||||
&[]
|
||||
};
|
||||
let clippy_success =
|
||||
self.cargo_cmd("clippy", clippy_args, "cargo clippy …", output, dev, true)?;
|
||||
if !clippy_success {
|
||||
return Ok(false);
|
||||
}
|
||||
|
||||
if !self.test {
|
||||
return self.run_bin(output);
|
||||
}
|
||||
|
||||
let test_success = self.cargo_cmd(
|
||||
"test",
|
||||
&[
|
||||
"--",
|
||||
|
|
@ -133,15 +158,13 @@ impl Exercise {
|
|||
"cargo test …",
|
||||
output,
|
||||
dev,
|
||||
),
|
||||
Mode::Clippy => self.cargo_cmd_with_bin_output(
|
||||
"clippy",
|
||||
&["--", "-D", "warnings"],
|
||||
"cargo clippy …",
|
||||
output,
|
||||
dev,
|
||||
),
|
||||
}
|
||||
// Hide warnings because they are shown by Clippy.
|
||||
false,
|
||||
)?;
|
||||
|
||||
let run_success = self.run_bin(output)?;
|
||||
|
||||
Ok(test_success && run_success)
|
||||
}
|
||||
|
||||
pub fn terminal_link(&self) -> StyledContent<TerminalFileLink<'_>> {
|
||||
|
|
|
|||
|
|
@ -2,18 +2,6 @@ use anyhow::{bail, Context, Error, Result};
|
|||
use serde::Deserialize;
|
||||
use std::{fs, io::ErrorKind};
|
||||
|
||||
// The mode of the exercise.
|
||||
#[derive(Deserialize, Copy, Clone)]
|
||||
#[serde(rename_all = "lowercase")]
|
||||
pub enum Mode {
|
||||
// The exercise should be compiled as a binary
|
||||
Run,
|
||||
// The exercise should be compiled as a test harness
|
||||
Test,
|
||||
// The exercise should be linted with clippy
|
||||
Clippy,
|
||||
}
|
||||
|
||||
// Deserialized from the `info.toml` file.
|
||||
#[derive(Deserialize)]
|
||||
pub struct ExerciseInfo {
|
||||
|
|
@ -21,11 +9,17 @@ pub struct ExerciseInfo {
|
|||
pub name: String,
|
||||
// The exercise's directory inside the `exercises` directory
|
||||
pub dir: Option<String>,
|
||||
// The mode of the exercise
|
||||
pub mode: Mode,
|
||||
#[serde(default = "default_true")]
|
||||
pub test: bool,
|
||||
#[serde(default)]
|
||||
pub strict_clippy: bool,
|
||||
// The hint text associated with the exercise
|
||||
pub hint: String,
|
||||
}
|
||||
#[inline]
|
||||
const fn default_true() -> bool {
|
||||
true
|
||||
}
|
||||
|
||||
impl ExerciseInfo {
|
||||
pub fn path(&self) -> String {
|
||||
|
|
|
|||
|
|
@ -2,10 +2,9 @@ format_version = 1
|
|||
|
||||
[[exercises]]
|
||||
name = "compFailure"
|
||||
mode = "run"
|
||||
test = false
|
||||
hint = ""
|
||||
|
||||
[[exercises]]
|
||||
name = "testFailure"
|
||||
mode = "test"
|
||||
hint = "Hello!"
|
||||
|
|
|
|||
|
|
@ -2,15 +2,14 @@ format_version = 1
|
|||
|
||||
[[exercises]]
|
||||
name = "pending_exercise"
|
||||
mode = "run"
|
||||
test = false
|
||||
hint = """"""
|
||||
|
||||
[[exercises]]
|
||||
name = "pending_test_exercise"
|
||||
mode = "test"
|
||||
hint = """"""
|
||||
|
||||
[[exercises]]
|
||||
name = "finished_exercise"
|
||||
mode = "run"
|
||||
test = false
|
||||
hint = """"""
|
||||
|
|
|
|||
|
|
@ -2,10 +2,9 @@ format_version = 1
|
|||
|
||||
[[exercises]]
|
||||
name = "compSuccess"
|
||||
mode = "run"
|
||||
test = false
|
||||
hint = """"""
|
||||
|
||||
[[exercises]]
|
||||
name = "testSuccess"
|
||||
mode = "test"
|
||||
hint = """"""
|
||||
|
|
|
|||
Loading…
Reference in a new issue