use inquire::{Text, validator::Validation};
pub fn mk_color_validator<'a>(prompt: Text<'a, 'a>) -> Text<'a, 'a> {
prompt
.with_help_message("(format: #xxxxxx)")
.with_validator(|color: &str| {
Ok(
if color.len() == 7
&& color.starts_with('#')
&& color
.chars()
.skip(1)
.take(6)
.filter(|digit| digit.is_ascii_hexdigit())
.count()
== 6
{
Validation::Valid
} else {
Validation::Invalid("Not a color: format <#XXXXXX>".into())
},
)
})
}