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use anyhow::{Context, Result};
use dialoguer::{theme::ColorfulTheme, Confirm, Input, Password};
#[cfg(test)]
use mockall::*;
#[derive(Default)]
pub struct Interactor {
theme: ColorfulTheme,
}
#[cfg_attr(test, automock)]
pub trait InteractorPrompt {
fn input(&self, parms: PromptInputParms) -> Result<String>;
fn password(&self, parms: PromptPasswordParms) -> Result<String>;
fn confirm(&self, params: PromptConfirmParms) -> Result<bool>;
fn choice(&self, params: PromptChoiceParms) -> Result<usize>;
fn multi_choice(&self, params: PromptMultiChoiceParms) -> Result<Vec<usize>>;
}
impl InteractorPrompt for Interactor {
fn input(&self, parms: PromptInputParms) -> Result<String> {
let mut input = Input::with_theme(&self.theme);
input.with_prompt(parms.prompt).allow_empty(parms.optional);
if !parms.default.is_empty() {
input.default(parms.default);
}
Ok(input.interact_text()?)
}
fn password(&self, parms: PromptPasswordParms) -> Result<String> {
let mut p = Password::with_theme(&self.theme);
p.with_prompt(parms.prompt);
if parms.confirm {
p.with_confirmation("confirm password", "passwords didnt match...");
}
let pass: String = p.interact()?;
Ok(pass)
}
fn confirm(&self, params: PromptConfirmParms) -> Result<bool> {
let confirm: bool = Confirm::with_theme(&self.theme)
.with_prompt(params.prompt)
.default(params.default)
.interact()?;
Ok(confirm)
}
fn choice(&self, parms: PromptChoiceParms) -> Result<usize> {
let mut choice = dialoguer::Select::with_theme(&self.theme);
choice
.with_prompt(parms.prompt)
.report(parms.report)
.items(&parms.choices);
if let Some(default) = parms.default {
if std::env::var("NGITTEST").is_err() {
choice.default(default);
}
}
choice.interact().context("failed to get choice")
}
fn multi_choice(&self, parms: PromptMultiChoiceParms) -> Result<Vec<usize>> {
// the colorful theme is not very clear so falling back to default
let mut choice = dialoguer::MultiSelect::default();
choice
.with_prompt(parms.prompt)
.report(parms.report)
.items(&parms.choices);
if let Some(defaults) = parms.defaults {
choice.defaults(&defaults);
}
choice.interact().context("failed to get choice")
}
}
#[derive(Default)]
pub struct PromptInputParms {
pub prompt: String,
pub default: String,
pub optional: bool,
}
impl PromptInputParms {
pub fn with_prompt<S: Into<String>>(mut self, prompt: S) -> Self {
self.prompt = prompt.into();
self
}
pub fn with_default<S: Into<String>>(mut self, default: S) -> Self {
self.default = default.into();
self
}
pub fn optional(mut self) -> Self {
self.optional = true;
self
}
}
#[derive(Default)]
pub struct PromptPasswordParms {
pub prompt: String,
pub confirm: bool,
}
impl PromptPasswordParms {
pub fn with_prompt<S: Into<String>>(mut self, prompt: S) -> Self {
self.prompt = prompt.into();
self
}
pub const fn with_confirm(mut self) -> Self {
self.confirm = true;
self
}
}
#[derive(Default)]
pub struct PromptConfirmParms {
pub prompt: String,
pub default: bool,
}
impl PromptConfirmParms {
pub fn with_prompt<S: Into<String>>(mut self, prompt: S) -> Self {
self.prompt = prompt.into();
self
}
pub fn with_default(mut self, default: bool) -> Self {
self.default = default;
self
}
}
#[derive(Default)]
pub struct PromptChoiceParms {
pub prompt: String,
pub choices: Vec<String>,
pub default: Option<usize>,
pub report: bool,
}
impl PromptChoiceParms {
pub fn with_prompt<S: Into<String>>(mut self, prompt: S) -> Self {
self.prompt = prompt.into();
self.report = true;
self
}
// pub fn dont_report(mut self) -> Self {
// self.report = false;
// self
// }
pub fn with_choices(mut self, choices: Vec<String>) -> Self {
self.choices = choices;
self
}
pub fn with_default(mut self, index: usize) -> Self {
self.default = Some(index);
self
}
}
#[derive(Default)]
pub struct PromptMultiChoiceParms {
pub prompt: String,
pub choices: Vec<String>,
pub defaults: Option<Vec<bool>>,
pub report: bool,
}
impl PromptMultiChoiceParms {
pub fn with_prompt<S: Into<String>>(mut self, prompt: S) -> Self {
self.prompt = prompt.into();
self.report = true;
self
}
pub fn dont_report(mut self) -> Self {
self.report = false;
self
}
pub fn with_choices(mut self, choices: Vec<String>) -> Self {
self.choices = choices;
self
}
pub fn with_defaults(mut self, defaults: Vec<bool>) -> Self {
self.defaults = Some(defaults);
self
}
}
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