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author | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
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committer | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
commit | a990de90fe41456a23e58bd087d2f107d321f3a1 (patch) | |
tree | 15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/dialoguer/src/prompts/password.rs | |
parent | 3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff) | |
download | fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip |
Deleted vendor folder
Diffstat (limited to 'vendor/dialoguer/src/prompts/password.rs')
-rw-r--r-- | vendor/dialoguer/src/prompts/password.rs | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/vendor/dialoguer/src/prompts/password.rs b/vendor/dialoguer/src/prompts/password.rs deleted file mode 100644 index 7327605..0000000 --- a/vendor/dialoguer/src/prompts/password.rs +++ /dev/null @@ -1,194 +0,0 @@ -use std::io; - -use crate::{ - theme::{SimpleTheme, TermThemeRenderer, Theme}, - validate::PasswordValidator, -}; - -use console::Term; -use zeroize::Zeroizing; - -type PasswordValidatorCallback<'a> = Box<dyn Fn(&String) -> Option<String> + 'a>; - -/// Renders a password input prompt. -/// -/// ## Example usage -/// -/// ```rust,no_run -/// # fn test() -> Result<(), Box<std::error::Error>> { -/// use dialoguer::Password; -/// -/// let password = Password::new().with_prompt("New Password") -/// .with_confirmation("Confirm password", "Passwords mismatching") -/// .interact()?; -/// println!("Length of the password is: {}", password.len()); -/// # Ok(()) } fn main() { test().unwrap(); } -/// ``` -pub struct Password<'a> { - prompt: String, - report: bool, - theme: &'a dyn Theme, - allow_empty_password: bool, - confirmation_prompt: Option<(String, String)>, - validator: Option<PasswordValidatorCallback<'a>>, -} - -impl Default for Password<'static> { - fn default() -> Password<'static> { - Self::new() - } -} - -impl Password<'static> { - /// Creates a password input prompt. - pub fn new() -> Password<'static> { - Self::with_theme(&SimpleTheme) - } -} - -impl<'a> Password<'a> { - /// Sets the password input prompt. - pub fn with_prompt<S: Into<String>>(&mut self, prompt: S) -> &mut Self { - self.prompt = prompt.into(); - self - } - - /// Indicates whether to report confirmation after interaction. - /// - /// The default is to report. - pub fn report(&mut self, val: bool) -> &mut Self { - self.report = val; - self - } - - /// Enables confirmation prompting. - pub fn with_confirmation<A, B>(&mut self, prompt: A, mismatch_err: B) -> &mut Self - where - A: Into<String>, - B: Into<String>, - { - self.confirmation_prompt = Some((prompt.into(), mismatch_err.into())); - self - } - - /// Allows/Disables empty password. - /// - /// By default this setting is set to false (i.e. password is not empty). - pub fn allow_empty_password(&mut self, allow_empty_password: bool) -> &mut Self { - self.allow_empty_password = allow_empty_password; - self - } - - /// Registers a validator. - /// - /// # Example - /// - /// ```no_run - /// # use dialoguer::Password; - /// let password: String = Password::new() - /// .with_prompt("Enter password") - /// .validate_with(|input: &String| -> Result<(), &str> { - /// if input.len() > 8 { - /// Ok(()) - /// } else { - /// Err("Password must be longer than 8") - /// } - /// }) - /// .interact() - /// .unwrap(); - /// ``` - pub fn validate_with<V>(&mut self, validator: V) -> &mut Self - where - V: PasswordValidator + 'a, - V::Err: ToString, - { - let old_validator_func = self.validator.take(); - - self.validator = Some(Box::new(move |value: &String| -> Option<String> { - if let Some(old) = &old_validator_func { - if let Some(err) = old(value) { - return Some(err); - } - } - - match validator.validate(value) { - Ok(()) => None, - Err(err) => Some(err.to_string()), - } - })); - - self - } - - /// Enables user interaction and returns the result. - /// - /// If the user confirms the result is `true`, `false` otherwise. - /// The dialog is rendered on stderr. - pub fn interact(&self) -> io::Result<String> { - self.interact_on(&Term::stderr()) - } - - /// Like `interact` but allows a specific terminal to be set. - pub fn interact_on(&self, term: &Term) -> io::Result<String> { - let mut render = TermThemeRenderer::new(term, self.theme); - render.set_prompts_reset_height(false); - - loop { - let password = Zeroizing::new(self.prompt_password(&mut render, &self.prompt)?); - - if let Some(ref validator) = self.validator { - if let Some(err) = validator(&password) { - render.error(&err)?; - continue; - } - } - - if let Some((ref prompt, ref err)) = self.confirmation_prompt { - let pw2 = Zeroizing::new(self.prompt_password(&mut render, prompt)?); - - if *password != *pw2 { - render.error(err)?; - continue; - } - } - - render.clear()?; - - if self.report { - render.password_prompt_selection(&self.prompt)?; - } - term.flush()?; - - return Ok((*password).clone()); - } - } - - fn prompt_password(&self, render: &mut TermThemeRenderer, prompt: &str) -> io::Result<String> { - loop { - render.password_prompt(prompt)?; - render.term().flush()?; - - let input = render.term().read_secure_line()?; - - render.add_line(); - - if !input.is_empty() || self.allow_empty_password { - return Ok(input); - } - } - } -} - -impl<'a> Password<'a> { - /// Creates a password input prompt with a specific theme. - pub fn with_theme(theme: &'a dyn Theme) -> Self { - Self { - prompt: "".into(), - report: true, - theme, - allow_empty_password: false, - confirmation_prompt: None, - validator: None, - } - } -} |