Struct Editor

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pub struct Editor<C: Completer> { /* private fields */ }
Expand description

Line editor

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impl<C: Completer> Editor<C>

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pub fn new() -> Editor<C>

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pub fn with_config(config: Config) -> Editor<C>

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pub fn readline(&mut self, prompt: &str) -> Result<String>

This method will read a line from STDIN and will display a prompt

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pub fn load_history<P: AsRef<Path> + ?Sized>(&mut self, path: &P) -> Result<()>

Load the history from the specified file.

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pub fn save_history<P: AsRef<Path> + ?Sized>(&self, path: &P) -> Result<()>

Save the history in the specified file.

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pub fn add_history_entry<S: AsRef<str> + Into<String>>( &mut self, line: S, ) -> bool

Add a new entry in the history.

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pub fn clear_history(&mut self)

Clear history.

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pub fn get_history(&mut self) -> &mut History

Return a reference to the history object.

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pub fn set_completer(&mut self, completer: Option<C>)

Register a callback function to be called for tab-completion.

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pub fn iter<'a>(&'a mut self, prompt: &'a str) -> Iter<'_, C>

let mut rl = tcalc_rustyline::Editor::<()>::new();
for readline in rl.iter("> ") {
    match readline {
        Ok(line) => {
            println!("Line: {}", line);
        },
        Err(err) => {
            println!("Error: {:?}", err);
            break
        }
    }
}

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impl<C: Completer> Debug for Editor<C>

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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> Freeze for Editor<C>
where C: Freeze,

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impl<C> RefUnwindSafe for Editor<C>
where C: RefUnwindSafe,

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impl<C> Send for Editor<C>
where C: Send,

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impl<C> Sync for Editor<C>
where C: Sync,

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

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impl<C> UnwindSafe for Editor<C>
where C: 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.