pub fn input<M: Display>(message: M) -> Input<M>
Expand description
Shorthand for Input::new()
Examples found in repository?
examples/to_string.rs (line 17)
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fn main() -> Result<(), ClackError> {
println!();
intro!(" to_string ".reversed());
let int = input("int").initial_value(23).parse::<i32>()?;
let unit = input("struct").placeholder(Name).required()?;
outro!();
println!("int {:?}", int);
println!("unit {:?}", unit);
Ok(())
}
More examples
examples/maybe_initial.rs (line 11)
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fn main() -> Result<(), ClackError> {
println!();
intro!(" maybe_initial ".reversed());
let opt = Some("test");
#[allow(clippy::needless_borrows_for_generic_args)]
let ref_opt = input("message")
.maybe_initial(&opt)
.cancel(do_cancel)
.required()?;
let opt = input("message")
.maybe_initial(opt)
.cancel(do_cancel)
.required()?;
let none = input("message")
.maybe_initial(None::<&str>)
.cancel(do_cancel)
.required()?;
outro!();
println!("ref_opt {:?}", ref_opt);
println!("opt {:?}", opt);
println!("none {:?}", none);
Ok(())
}
examples/validate.rs (line 9)
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fn main() -> Result<(), ClackError> {
println!();
intro!(" validate ".reversed());
let do_validate_input = input("validate single (only use ascii)")
.validate(|x| (!x.is_ascii()).then_some("only use ascii characters"))
.cancel(do_cancel)
.required()?;
let do_validate_multi_input = multi_input("validate multi (only use lowercase)")
.validate(|x| {
x.find(char::is_uppercase)
.map(|_| "only use lowercase characters")
})
.cancel(do_cancel)
.interact()?;
let do_parse_input = input("parse to u8").cancel(do_cancel).parse::<u8>()?;
let do_maybe_parse = input("maybe parse to ipv4 addr").maybe_parse::<Ipv4Addr>()?;
let do_parse_multi = multi_input("parse multiple to u8")
.cancel(do_cancel)
.parse::<u8>()?;
outro!();
println!("single {:?}", do_validate_input);
println!("multi {:?}", do_validate_multi_input);
println!("parse single {:?}", do_parse_input);
println!("maybe parse single {:?}", do_maybe_parse);
println!("parse multi {:?}", do_parse_multi);
Ok(())
}
examples/full.rs (line 13)
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fn main() -> Result<(), ClackError> {
println!();
intro!(" full ".reversed());
info!("visit the documentation at https://docs.rs/may-clack");
let do_input = input("input")
.placeholder("placeholder")
.cancel(do_cancel)
.required()?;
let do_multi_input = multi_input("multi input")
.max(4)
.cancel(do_cancel)
.interact()?;
let do_confirm = confirm("confirm")
.prompts("true", "false")
.cancel(do_cancel)
.interact()?;
let do_multi_select = multi_select("multi select")
.option("opt1", "option 1")
.option("opt2", "option 2")
.option_hint("opt3", "option 3", "hint")
.cancel(do_cancel)
.interact()?;
let do_select = select("select")
.option("val1", "value 1")
.option("val2", "value 2")
.option_hint("val 3", "value 3", "hint")
.cancel(do_cancel)
.interact()?;
outro!();
println!("input {:?}", do_input);
println!("confirm {:?}", do_confirm);
println!("multi_input {:?}", do_multi_input);
println!("multi_select {:?}", do_multi_select);
println!("select {:?}", do_select);
Ok(())
}