history/
history.rs

1use dialoguer::{theme::ColorfulTheme, BasicHistory, Input};
2use std::process;
3
4fn main() {
5    println!("Use 'exit' to quit the prompt");
6    println!("In this example, history is limited to 8 entries and contains no duplicates");
7    println!("Use the Up/Down arrows to scroll through history");
8    println!();
9
10    let mut history = BasicHistory::new().max_entries(8).no_duplicates(true);
11
12    loop {
13        if let Ok(cmd) = Input::<String>::with_theme(&ColorfulTheme::default())
14            .with_prompt("dialoguer")
15            .history_with(&mut history)
16            .interact_text()
17        {
18            if cmd == "exit" {
19                process::exit(0);
20            }
21            println!("Entered {}", cmd);
22        }
23    }
24}
history/history.rs

history/
history.rs
