45 lines
1.3 KiB
Rust
45 lines
1.3 KiB
Rust
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use dialoguer::{theme::ColorfulTheme, Input};
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fn main() {
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let input: String = Input::with_theme(&ColorfulTheme::default())
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.with_prompt("Your name")
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.interact_text()
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.unwrap();
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println!("Hello {}!", input);
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let mail: String = Input::with_theme(&ColorfulTheme::default())
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.with_prompt("Your email")
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.validate_with({
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let mut force = None;
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move |input: &String| -> Result<(), &str> {
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if input.contains('@') || force.as_ref().map_or(false, |old| old == input) {
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Ok(())
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} else {
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force = Some(input.clone());
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Err("This is not a mail address; type the same value again to force use")
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}
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}
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})
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.interact_text()
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.unwrap();
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println!("Email: {}", mail);
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let mail: String = Input::with_theme(&ColorfulTheme::default())
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.with_prompt("Your planet")
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.default("Earth".to_string())
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.interact_text()
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.unwrap();
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println!("Planet: {}", mail);
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let mail: String = Input::with_theme(&ColorfulTheme::default())
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.with_prompt("Your galaxy")
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.with_initial_text("Milky Way".to_string())
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.interact_text()
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.unwrap();
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println!("Galaxy: {}", mail);
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}
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