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use dialoguer::{theme::ColorfulTheme, BasicHistory, Input};
use std::process;
fn main() {
println!("Use 'exit' to quit the prompt");
println!("In this example, history is limited to 8 entries and contains no duplicates");
println!("Use the Up/Down arrows to scroll through history");
println!();
let mut history = BasicHistory::new().max_entries(8).no_duplicates(true);
loop {
if let Ok(cmd) = Input::<String>::with_theme(&ColorfulTheme::default())
.with_prompt("dialoguer")
.history_with(&mut history)
.interact_text()
{
if cmd == "exit" {
process::exit(0);
}
println!("Entered {}", cmd);
}
}
}
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