Struct InputHandler 

pub struct InputHandler { /* private fields */ }

Input handler for terminal interface

Implementations

impl InputHandler

pub fn new() -> Self

Create a new input handler

pub fn read_line(&mut self) -> Result<String>

Read a line of input from stdin

pub fn read_char(&mut self) -> Result<char>

Read a single character without waiting for Enter

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

Prompt user with a message and read input

pub fn read_number<T>(&mut self, prompt: &str) -> Result<T>

where T: FromStr, T::Err: Display,

Read a number from input with validation

pub fn read_yes_no(&mut self, prompt: &str) -> Result<bool>

Read a yes/no answer from input

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

where F: Fn(&str) -> Result<(), String>,

Read input with validation using a predicate function

pub fn read_choice(&mut self, prompt: &str, choices: &[&str]) -> Result<usize>

Read input from a list of choices

pub fn clear_buffer(&mut self)

Clear the input buffer

Trait Implementations

impl Debug for InputHandler

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

Formats the value using the given formatter.

impl Default for InputHandler

fn default() -> InputHandler

Returns the “default value” for a type.