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use inquire::{required, validator::Validation, Text};
const MSG_REQUIRED: &str = "This field is required";
const MSG_OPTIONAL: &str = "Optional field - Press ↵ to skip";
pub fn prompt_input_string(desc: &str, required: bool) -> anyhow::Result<String> {
let mut text = Text::new(desc);
if required {
text = text.with_validator(required!(MSG_REQUIRED))
} else {
text = text.with_help_message(MSG_OPTIONAL)
}
text.prompt().map_err(prompt_op_err)
}
pub fn prompt_input_integer(desc: &str, required: bool) -> anyhow::Result<String> {
let mut text = Text::new(desc);
if required {
text = text.with_validator(|text: &str| {
let out = if text.is_empty() {
Validation::Invalid(MSG_REQUIRED.into())
} else {
validate_integer(text)
};
Ok(out)
})
} else {
text = text
.with_validator(|text: &str| {
let out = if text.is_empty() {
Validation::Valid
} else {
validate_integer(text)
};
Ok(out)
})
.with_help_message(MSG_OPTIONAL)
}
text.prompt().map_err(prompt_op_err)
}
pub fn prompt_op_err<T>(_: T) -> anyhow::Error {
anyhow::anyhow!("Not finish questionnaire, try again later!")
}
#[derive(Debug, Clone, Copy)]
pub enum PromptKind {
String,
Integer,
}
fn validate_integer(text: &str) -> Validation {
if text.parse::<i32>().is_err() {
Validation::Invalid("Must be a integer".into())
} else {
Validation::Valid
}
}
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