Struct App

pub struct App { /* private fields */ }

A base App object which ‘owns’ the terminal, manages logging etc.

Implementations

impl App

pub fn with_writer(stdout: Stdout) -> Self

Constructor for the App struct which takes in the output where to write the output of the program

let app = with_writer().init()?;

pub fn init(&mut self) -> Result<()>

Initialize the terminal, place it into ‘cooked’ mode and install panic handler.

let app = with_writer().init()?;

pub fn toggle_log_output(&self) -> Result<()>

Toggles debug output

pub fn keyboard_event( &mut self, form: &mut Form, ev: Event, ) -> Result<EventResult>

Process keyboard input, returning an EventResult indicating wheter the user submittied, aobrted, toggled debug output or if further input is required.

pub fn execute(&mut self, form: &mut Form) -> Result<EventResult>

Executes a form to completion. This is the event loop of a program under normal conditions. Uses the crossterm input events.

Trait Implementations

impl Drop for App

fn drop(&mut self)

Executes the destructor for this type.