Struct rustyrepl::Repl

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pub struct Repl<C>where
    C: Parser,
{ /* private fields */ }
Expand description

Represents the REPL interface and processing loop

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impl<C> Repl<C>where
    C: Parser,

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pub fn new(
    command_processor: Box<dyn ReplCommandProcessor<C>>,
    history_file: Option<String>,
    prompt: Option<String>
) -> Result<Self>

Construct a new REPL infterface.

You can supply the (optional) history file for command history. Utilizing rustyline we can utilize the history for up & down arrow navigation of past commands. Having the history file be null will be no history is loaded nor stored

  • history_file - The optional command history file. Can be a full path, relative path, directory, or just the end filename to utilize
  • prompt - The prompt to display to the user to enter input. Defaults to “>>”
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pub fn process(&mut self) -> Result<()>

Execute the REPL, prompting for user input and processing the results

Trait Implementations§

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impl<C> Debug for Repl<C>where
    C: Parser + Debug,

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<C> !RefUnwindSafe for Repl<C>

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impl<C> !Send for Repl<C>

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impl<C> !Sync for Repl<C>

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impl<C> Unpin for Repl<C>where
    C: Unpin,

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impl<C> !UnwindSafe for Repl<C>

Blanket Implementations§

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impl<T> Any for Twhere
    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 Twhere
    T: ?Sized,

const: unstable · source§

fn borrow(&self) -> &T

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

const: unstable · source§

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

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source§

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 Twhere
    U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
const: unstable · source§

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 Twhere
    U: TryFrom<T>,

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

The type returned in the event of a conversion error.
const: unstable · source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.