codeberg_cli/render/
color.rs

1use inquire::{Text, validator::Validation};
2
3pub fn mk_color_validator(prompt: Text) -> Text {
4    prompt
5        .with_help_message("(format: #xxxxxx)")
6        .with_validator(|color: &str| {
7            Ok(
8                if color.len() == 7
9                    && color.starts_with('#')
10                    && color
11                        .chars()
12                        .skip(1)
13                        .take(6)
14                        .filter(|digit| digit.is_ascii_hexdigit())
15                        .count()
16                        == 6
17                {
18                    Validation::Valid
19                } else {
20                    Validation::Invalid("Not a color: format <#XXXXXX>".into())
21                },
22            )
23        })
24}
codeberg_cli/render/color.rs

codeberg_cli/render/
color.rs
