Struct promptly::Prompter

pub struct Prompter<C: Completer> { /* private fields */ }

Optinionated wrapper around rustyline to prompt for strings

Implementations

impl Prompter<()>

pub fn new() -> Prompter<()>

impl<C> Prompter<C>

where C: Completer,

pub fn with_completer(completer: C) -> Prompter<C>

pub fn prompt_once<S: AsRef<str>>(&mut self, msg: S) -> String

pub fn prompt_opt<S: AsRef<str>>(&mut self, msg: S) -> Option<String>

Prompts once but returns None for empty input

pub fn prompt_nonempty<S: AsRef<str>>(&mut self, msg: S) -> String

Prompts until a non-empty value is provided

pub fn prompt_then<S, F, U>(&mut self, msg: S, handler: F) -> U

where S: AsRef<str>, F: Fn(String) -> Result<U, String>,

Prompts with custom handler to transform input