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TerminalPrompt

Struct TerminalPrompt 

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pub struct TerminalPrompt<R, W> { /* private fields */ }
Expand description

PromptSource impl that renders to stderr and reads from stdin.

Generic over the streams so tests can drive it through tokio::io::duplex.

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impl<R, W> TerminalPrompt<R, W>

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pub fn new(stdin: R, stderr: W) -> Self

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impl TerminalPrompt<BufReader<Stdin>, Stderr>

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pub fn from_real_io() -> Self

Build a TerminalPrompt over the process’s real stdin/stderr.

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impl<R, W> PromptSource for TerminalPrompt<R, W>

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async fn ask_string(&mut self, field: &Field, default: &str) -> Result<String>

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async fn ask_bool(&mut self, field: &Field, default: bool) -> Result<bool>

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async fn ask_select( &mut self, field: &Field, default_idx: usize, ) -> Result<usize>

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async fn ask_multiselect( &mut self, field: &Field, default_indices: &[usize], ) -> Result<Vec<usize>>

Auto Trait Implementations§

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impl<R, W> Freeze for TerminalPrompt<R, W>
where W: Freeze, R: Freeze,

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impl<R, W> RefUnwindSafe for TerminalPrompt<R, W>

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impl<R, W> Send for TerminalPrompt<R, W>
where W: Send, R: Send,

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impl<R, W> Sync for TerminalPrompt<R, W>
where W: Sync, R: Sync,

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impl<R, W> Unpin for TerminalPrompt<R, W>
where W: Unpin, R: Unpin,

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impl<R, W> UnsafeUnpin for TerminalPrompt<R, W>
where W: UnsafeUnpin, R: UnsafeUnpin,

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impl<R, W> UnwindSafe for TerminalPrompt<R, W>
where W: UnwindSafe, R: UnwindSafe,

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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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

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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> PolicyExt for T
where T: ?Sized,

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
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impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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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.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WasmCompatSend for T
where T: Send,

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impl<T> WasmCompatSync for T
where T: Sync,

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

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fn with_current_subscriber(self) -> WithDispatch<Self>

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more