promkit_widgets/tree/
config.rs

1use promkit_core::crossterm::style::{Color, ContentStyle};
2
3#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
4#[cfg_attr(feature = "serde", serde(default))]
5#[derive(Clone)]
6pub struct Config {
7    pub folded_symbol: String,
8    pub unfolded_symbol: String,
9    #[cfg_attr(
10        feature = "serde",
11        serde(with = "termcfg::crossterm_config::content_style_serde")
12    )]
13    pub active_item_style: ContentStyle,
14    #[cfg_attr(
15        feature = "serde",
16        serde(with = "termcfg::crossterm_config::content_style_serde")
17    )]
18    pub inactive_item_style: ContentStyle,
19    pub indent: usize,
20    pub lines: Option<usize>,
21}
22
23impl Default for Config {
24    fn default() -> Self {
25        Self {
26            folded_symbol: String::from("▶︎ "),
27            unfolded_symbol: String::from("▼ "),
28            active_item_style: ContentStyle {
29                foreground_color: Some(Color::DarkCyan),
30                ..Default::default()
31            },
32            inactive_item_style: ContentStyle::default(),
33            indent: 2,
34            lines: None,
35        }
36    }
37}
38
39#[cfg(test)]
40mod tests {
41    #[cfg(feature = "serde")]
42    mod serde_compatibility {
43        use promkit_core::crossterm::style::{Attribute, Color};
44
45        use super::super::Config;
46
47        #[test]
48        fn config_fields_are_fully_loaded_from_toml() {
49            let input = r#"
50folded_symbol = "> "
51unfolded_symbol = "v "
52active_item_style = "fg=cyan,attr=bold"
53inactive_item_style = "fg=grey"
54indent = 4
55lines = 9
56"#;
57            let formatter: Config = toml::from_str(input).unwrap();
58
59            assert_eq!(formatter.folded_symbol, "> ");
60            assert_eq!(formatter.unfolded_symbol, "v ");
61            assert_eq!(
62                formatter.active_item_style.foreground_color,
63                Some(Color::Cyan)
64            );
65            assert!(formatter.active_item_style.attributes.has(Attribute::Bold));
66            assert_eq!(
67                formatter.inactive_item_style.foreground_color,
68                Some(Color::Grey),
69            );
70            assert_eq!(formatter.indent, 4);
71            assert_eq!(formatter.lines, Some(9));
72        }
73    }
74}
promkit_widgets/tree/config.rs

promkit_widgets/tree/
config.rs
