SelectPrompt

Struct SelectPrompt 

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pub struct SelectPrompt<'l, T: Display> { /* private fields */ }
Expand description

Prompt the user for a selection from a dynamic list.

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impl<'l, T: Display> SelectPrompt<'l, T>

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pub fn new(prompt: &'l str) -> Self

Examples found in repository?
examples/select_prompt.rs (line 2)
1fn main() {
2    cliask::SelectPrompt::new("Choose a fruit:")
3        .with_items(["Grapefruit", "Guava", "Lychee"])
4        .run().unwrap();
5
6    cliask::SelectPrompt::new("Choose a number:")
7        .with_items(0..1000)
8        .run_cancellable().unwrap();
9}
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pub fn with_items(self, items: impl IntoIterator<Item = T>) -> Self

Examples found in repository?
examples/select_prompt.rs (line 3)
1fn main() {
2    cliask::SelectPrompt::new("Choose a fruit:")
3        .with_items(["Grapefruit", "Guava", "Lychee"])
4        .run().unwrap();
5
6    cliask::SelectPrompt::new("Choose a number:")
7        .with_items(0..1000)
8        .run_cancellable().unwrap();
9}
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pub fn run(self) -> Result<T, AskError>

Run the prompt.

Examples found in repository?
examples/select_prompt.rs (line 4)
1fn main() {
2    cliask::SelectPrompt::new("Choose a fruit:")
3        .with_items(["Grapefruit", "Guava", "Lychee"])
4        .run().unwrap();
5
6    cliask::SelectPrompt::new("Choose a number:")
7        .with_items(0..1000)
8        .run_cancellable().unwrap();
9}
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pub fn run_cancellable(self) -> Result<Option<T>, AskError>

Run the prompt and allow cancellation via the escape key.

Examples found in repository?
examples/select_prompt.rs (line 8)
1fn main() {
2    cliask::SelectPrompt::new("Choose a fruit:")
3        .with_items(["Grapefruit", "Guava", "Lychee"])
4        .run().unwrap();
5
6    cliask::SelectPrompt::new("Choose a number:")
7        .with_items(0..1000)
8        .run_cancellable().unwrap();
9}

Auto Trait Implementations§

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impl<'l, T> Freeze for SelectPrompt<'l, T>

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impl<'l, T> RefUnwindSafe for SelectPrompt<'l, T>
where T: RefUnwindSafe,

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impl<'l, T> Send for SelectPrompt<'l, T>
where T: Send,

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impl<'l, T> Sync for SelectPrompt<'l, T>
where T: Sync,

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impl<'l, T> Unpin for SelectPrompt<'l, T>
where T: Unpin,

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impl<'l, T> UnwindSafe for SelectPrompt<'l, T>
where T: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.