Struct cursive::backends::termion::Backend

pub struct Backend { /* private fields */ }

Available on crate feature termion-backend only.

Backend using termion

Implementations

impl Backend

pub fn init() -> Result<Box<dyn Backend>>

Creates a new termion-based backend.

Uses /dev/tty for input and output.

pub fn init_stdio() -> Result<Box<dyn Backend>>

Creates a new termion-based backend.

Uses stdin and stdout for input/output.

pub fn init_with_files(
    input_file: File,
    output_file: File
) -> Result<Box<dyn Backend>>

Creates a new termion-based backend using the given input and output files.

Trait Implementations

impl Backend for Backend

fn name(&self) -> &str

Returns a name to identify the backend.

fn set_title(&mut self, title: String)

Sets the title for the backend.

fn set_color(&self, color: ColorPair) -> ColorPair

Starts using a new color.

fn set_effect(&self, effect: Effect)

Enables the given effect.

fn unset_effect(&self, effect: Effect)

Disables the given effect.

fn has_colors(&self) -> bool

Should return true if this backend supports colors.

fn screen_size(&self) -> Vec2

Returns the screen size.

fn clear(&self, color: Color)

Clears the screen with the given color.

fn refresh(&mut self)

Refresh the screen.

fn print_at(&self, pos: Vec2, text: &str)

Main method used for printing

fn print_at_rep(&self, pos: Vec2, repetitions: usize, text: &str)

Efficient method to print repetitions of the same text.

fn poll_event(&mut self) -> Option<Event>

Polls the backend for any input.

impl Drop for Backend

fn drop(&mut self)

Executes the destructor for this type.