Struct dangerous::display::ErrorDisplay

pub struct ErrorDisplay<'a, T> { /* fields omitted */ }

Provides configurable ErrorDetails formatting.

Implementations

impl<'a, 'i, T> ErrorDisplay<'a, T> where
    T: ErrorDetails<'i>, 

pub fn new(error: &'a T) -> Self

Create a new ErrorDisplay given an ErrorDetails.

pub fn from_formatter(error: &'a T, f: &Formatter<'_>) -> Self

Derive an ErrorDisplay from a fmt::Formatter with defaults.

pub fn banner(self, value: bool) -> Self

Set whether or not a banner should printed around the error.

pub fn underline(self, value: bool) -> Self

If enabled (enabled by default), writes an underline for an input span.

pub fn input_max_width(self, value: usize) -> Self

Set the max-width for wrapping error output.

pub fn str_hint(self, value: bool) -> Self

Hint to the formatter that the crate::Input is a UTF-8 str.

pub fn format(self, format: PreferredFormat) -> Self

Set the preferred way to format the Input.

pub fn write<W>(&self, w: W) -> Result where
    W: Write, 

Writes the ErrorDetails to a writer with the chosen format.

Errors

Returns core::fmt::Error if failed to write.

Trait Implementations

impl<'a, T: Clone> Clone for ErrorDisplay<'a, T>

fn clone(&self) -> ErrorDisplay<'a, T>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<'a, 'i, T> Debug for ErrorDisplay<'a, T> where
    T: ErrorDetails<'i>, 

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

Formats the value using the given formatter.

impl<'a, 'i, T> Display for ErrorDisplay<'a, T> where
    T: ErrorDetails<'i>, 

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

Formats the value using the given formatter.