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authorValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
committerValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
commita990de90fe41456a23e58bd087d2f107d321f3a1 (patch)
tree15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/dialoguer/src/prompts/confirm.rs
parent3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff)
downloadfparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz
fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip
Deleted vendor folder
Diffstat (limited to 'vendor/dialoguer/src/prompts/confirm.rs')
-rw-r--r--vendor/dialoguer/src/prompts/confirm.rs287
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diff --git a/vendor/dialoguer/src/prompts/confirm.rs b/vendor/dialoguer/src/prompts/confirm.rs
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--- a/vendor/dialoguer/src/prompts/confirm.rs
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-use std::io;
-
-use crate::theme::{SimpleTheme, TermThemeRenderer, Theme};
-
-use console::{Key, Term};
-
-/// Renders a confirm prompt.
-///
-/// ## Example usage
-///
-/// ```rust,no_run
-/// # fn test() -> Result<(), Box<dyn std::error::Error>> {
-/// use dialoguer::Confirm;
-///
-/// if Confirm::new().with_prompt("Do you want to continue?").interact()? {
-/// println!("Looks like you want to continue");
-/// } else {
-/// println!("nevermind then :(");
-/// }
-/// # Ok(()) } fn main() { test().unwrap(); }
-/// ```
-pub struct Confirm<'a> {
- prompt: String,
- report: bool,
- default: Option<bool>,
- show_default: bool,
- wait_for_newline: bool,
- theme: &'a dyn Theme,
-}
-
-impl Default for Confirm<'static> {
- fn default() -> Self {
- Self::new()
- }
-}
-
-impl Confirm<'static> {
- /// Creates a confirm prompt.
- pub fn new() -> Self {
- Self::with_theme(&SimpleTheme)
- }
-}
-
-impl Confirm<'_> {
- /// Sets the confirm prompt.
- pub fn with_prompt<S: Into<String>>(&mut self, prompt: S) -> &mut Self {
- self.prompt = prompt.into();
- self
- }
-
- /// Indicates whether or not to report the chosen selection after interaction.
- ///
- /// The default is to report the chosen selection.
- pub fn report(&mut self, val: bool) -> &mut Self {
- self.report = val;
- self
- }
-
- #[deprecated(note = "Use with_prompt() instead", since = "0.6.0")]
- #[inline]
- pub fn with_text(&mut self, text: &str) -> &mut Self {
- self.with_prompt(text)
- }
-
- /// Sets when to react to user input.
- ///
- /// When `false` (default), we check on each user keystroke immediately as
- /// it is typed. Valid inputs can be one of 'y', 'n', or a newline to accept
- /// the default.
- ///
- /// When `true`, the user must type their choice and hit the Enter key before
- /// proceeding. Valid inputs can be "yes", "no", "y", "n", or an empty string
- /// to accept the default.
- pub fn wait_for_newline(&mut self, wait: bool) -> &mut Self {
- self.wait_for_newline = wait;
- self
- }
-
- /// Sets a default.
- ///
- /// Out of the box the prompt does not have a default and will continue
- /// to display until the user inputs something and hits enter. If a default is set the user
- /// can instead accept the default with enter.
- pub fn default(&mut self, val: bool) -> &mut Self {
- self.default = Some(val);
- self
- }
-
- /// Disables or enables the default value display.
- ///
- /// The default is to append the default value to the prompt to tell the user.
- pub fn show_default(&mut self, val: bool) -> &mut Self {
- self.show_default = val;
- self
- }
-
- /// Enables user interaction and returns the result.
- ///
- /// The dialog is rendered on stderr.
- ///
- /// Result contains `bool` if user answered "yes" or "no" or `default` (configured in [`default`](Self::default) if pushes enter.
- /// This unlike [`interact_opt`](Self::interact_opt) does not allow to quit with 'Esc' or 'q'.
- #[inline]
- pub fn interact(&self) -> io::Result<bool> {
- self.interact_on(&Term::stderr())
- }
-
- /// Enables user interaction and returns the result.
- ///
- /// The dialog is rendered on stderr.
- ///
- /// Result contains `Some(bool)` if user answered "yes" or "no" or `Some(default)` (configured in [`default`](Self::default)) if pushes enter,
- /// or `None` if user cancelled with 'Esc' or 'q'.
- #[inline]
- pub fn interact_opt(&self) -> io::Result<Option<bool>> {
- self.interact_on_opt(&Term::stderr())
- }
-
- /// Like [interact](#method.interact) but allows a specific terminal to be set.
- ///
- /// ## Examples
- ///
- /// ```rust,no_run
- /// use dialoguer::Confirm;
- /// use console::Term;
- ///
- /// # fn main() -> std::io::Result<()> {
- /// let proceed = Confirm::new()
- /// .with_prompt("Do you wish to continue?")
- /// .interact_on(&Term::stderr())?;
- /// # Ok(())
- /// # }
- /// ```
- #[inline]
- pub fn interact_on(&self, term: &Term) -> io::Result<bool> {
- self._interact_on(term, false)?
- .ok_or_else(|| io::Error::new(io::ErrorKind::Other, "Quit not allowed in this case"))
- }
-
- /// Like [`interact_opt`](Self::interact_opt) but allows a specific terminal to be set.
- ///
- /// ## Examples
- /// ```rust,no_run
- /// use dialoguer::Confirm;
- /// use console::Term;
- ///
- /// fn main() -> std::io::Result<()> {
- /// let confirmation = Confirm::new()
- /// .interact_on_opt(&Term::stdout())?;
- ///
- /// match confirmation {
- /// Some(answer) => println!("User answered {}", if answer { "yes" } else { "no " }),
- /// None => println!("User did not answer")
- /// }
- ///
- /// Ok(())
- /// }
- /// ```
- #[inline]
- pub fn interact_on_opt(&self, term: &Term) -> io::Result<Option<bool>> {
- self._interact_on(term, true)
- }
-
- fn _interact_on(&self, term: &Term, allow_quit: bool) -> io::Result<Option<bool>> {
- let mut render = TermThemeRenderer::new(term, self.theme);
-
- let default_if_show = if self.show_default {
- self.default
- } else {
- None
- };
-
- render.confirm_prompt(&self.prompt, default_if_show)?;
-
- term.hide_cursor()?;
- term.flush()?;
-
- let rv;
-
- if self.wait_for_newline {
- // Waits for user input and for the user to hit the Enter key
- // before validation.
- let mut value = default_if_show;
-
- loop {
- let input = term.read_key()?;
-
- match input {
- Key::Char('y') | Key::Char('Y') => {
- value = Some(true);
- }
- Key::Char('n') | Key::Char('N') => {
- value = Some(false);
- }
- Key::Enter => {
- if !allow_quit {
- value = value.or(self.default);
- }
-
- if value.is_some() || allow_quit {
- rv = value;
- break;
- }
- continue;
- }
- Key::Escape | Key::Char('q') if allow_quit => {
- value = None;
- }
- Key::Unknown => {
- return Err(io::Error::new(
- io::ErrorKind::NotConnected,
- "Not a terminal",
- ))
- }
- _ => {
- continue;
- }
- };
-
- term.clear_line()?;
- render.confirm_prompt(&self.prompt, value)?;
- }
- } else {
- // Default behavior: matches continuously on every keystroke,
- // and does not wait for user to hit the Enter key.
- loop {
- let input = term.read_key()?;
- let value = match input {
- Key::Char('y') | Key::Char('Y') => Some(true),
- Key::Char('n') | Key::Char('N') => Some(false),
- Key::Enter if self.default.is_some() => Some(self.default.unwrap()),
- Key::Escape | Key::Char('q') if allow_quit => None,
- Key::Unknown => {
- return Err(io::Error::new(
- io::ErrorKind::NotConnected,
- "Not a terminal",
- ))
- }
- _ => {
- continue;
- }
- };
-
- rv = value;
- break;
- }
- }
-
- term.clear_line()?;
- if self.report {
- render.confirm_prompt_selection(&self.prompt, rv)?;
- }
- term.show_cursor()?;
- term.flush()?;
-
- Ok(rv)
- }
-}
-
-impl<'a> Confirm<'a> {
- /// Creates a confirm prompt with a specific theme.
- ///
- /// ## Examples
- /// ```rust,no_run
- /// use dialoguer::{
- /// Confirm,
- /// theme::ColorfulTheme
- /// };
- ///
- /// # fn main() -> std::io::Result<()> {
- /// let proceed = Confirm::with_theme(&ColorfulTheme::default())
- /// .with_prompt("Do you wish to continue?")
- /// .interact()?;
- /// # Ok(())
- /// # }
- /// ```
- pub fn with_theme(theme: &'a dyn Theme) -> Self {
- Self {
- prompt: "".into(),
- report: true,
- default: None,
- show_default: true,
- wait_for_newline: false,
- theme,
- }
- }
-}