paris/formatter/
custom.rs1use crate::formatter::keys::Key;
2
3pub struct CustomStyle<'a> {
4 key: String,
5 colors: Vec<Key<'a>>,
6}
7
8impl<'a> CustomStyle<'a> {
9 pub fn new(key: &str, colors: Vec<&'a str>) -> Self {
10 Self {
11 key: format!("<{}>", key),
12 colors: colors.iter().map(|s| Key::new(s)).collect(),
13 }
14 }
15
16 pub fn key(&self) -> &str {
17 &self.key
18 }
19
20 pub fn expand(&self) -> String {
21 let mut colors: Vec<String> = Vec::with_capacity(2);
22
23 for color in self.colors.iter() {
25 colors.push(color.to_ansi());
26 }
27
28 colors.join("")
29 }
30}
31
32#[cfg(test)]
33mod tests {
34 use crate::formatter::custom::CustomStyle;
35 use crate::formatter::keys::Key;
36
37 #[test]
38 fn ansi_expansion() {
39 let style = CustomStyle::new("lol", vec!["blue"]);
40 let color = Key::new("blue");
41
42 assert_eq!(style.expand(), color.to_ansi());
43 }
44
45 #[test]
46 fn ansi_expansion_multiple() {
47 let style = CustomStyle::new("lol", vec!["blue", "bold", "on-green"]);
48 let colors = vec![Key::new("blue"), Key::new("bold"), Key::new("on-green")];
49
50 let generated: String = colors.iter().map(|k| k.to_ansi()).collect();
51
52 assert_eq!(style.expand(), generated);
53 }
54}