| 1 | use std::str::FromStr; |
| 2 | |
| 3 | use ratatui::style::{Color, Modifier, Style}; |
| 4 | use serde::{Deserialize, Deserializer, de}; |
| 5 | |
| 6 | /// Colors used throughout the UI. |
| 7 | #[derive(Clone, Debug, Deserialize)] |
| 8 | #[serde(deny_unknown_fields)] |
| 9 | pub struct Theme { |
| 10 | #[serde(deserialize_with = "color")] |
| 11 | pub text: Color, |
| 12 | #[serde(deserialize_with = "color")] |
| 13 | pub dim: Color, |
| 14 | #[serde(deserialize_with = "color")] |
| 15 | pub border: Color, |
| 16 | #[serde(deserialize_with = "color")] |
| 17 | pub selection_fg: Color, |
| 18 | #[serde(deserialize_with = "color")] |
| 19 | pub selection_bg: Color, |
| 20 | #[serde(deserialize_with = "color")] |
| 21 | pub playing: Color, |
| 22 | #[serde(deserialize_with = "color")] |
| 23 | pub marked: Color, |
| 24 | #[serde(deserialize_with = "color")] |
| 25 | pub directory: Color, |
| 26 | #[serde(deserialize_with = "color")] |
| 27 | pub error: Color, |
| 28 | #[serde(deserialize_with = "color")] |
| 29 | pub artist: Color, |
| 30 | #[serde(deserialize_with = "color")] |
| 31 | pub track: Color, |
| 32 | #[serde(deserialize_with = "color")] |
| 33 | pub album: Color, |
| 34 | #[serde(deserialize_with = "color")] |
| 35 | pub duration: Color, |
| 36 | #[serde(deserialize_with = "color", rename = "progress")] |
| 37 | pub progress_filled: Color, |
| 38 | #[serde(deserialize_with = "colors")] |
| 39 | pub visualizer: Vec<Color>, |
| 40 | } |
| 41 | |
| 42 | impl Theme { |
| 43 | pub fn text(&self) -> Style { |
| 44 | Style::new().fg(self.text) |
| 45 | } |
| 46 | |
| 47 | pub fn dim(&self) -> Style { |
| 48 | Style::new().fg(self.dim) |
| 49 | } |
| 50 | |
| 51 | pub fn border(&self) -> Style { |
| 52 | Style::new().fg(self.border) |
| 53 | } |
| 54 | |
| 55 | /// Titles and column headers. |
| 56 | pub fn header(&self) -> Style { |
| 57 | self.text().add_modifier(Modifier::BOLD) |
| 58 | } |
| 59 | |
| 60 | /// The selected row of the focused list. |
| 61 | pub fn selection(&self) -> Style { |
| 62 | if self.selection_fg == Color::Reset && self.selection_bg == Color::Reset { |
| 63 | Style::new().add_modifier(Modifier::REVERSED) |
| 64 | } else { |
| 65 | Style::new().fg(self.selection_fg).bg(self.selection_bg) |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | /// The selected row of a list without focus. |
| 70 | pub fn selection_inactive(&self) -> Style { |
| 71 | self.selection().add_modifier(Modifier::DIM) |
| 72 | } |
| 73 | |
| 74 | pub fn playing(&self) -> Style { |
| 75 | Style::new().fg(self.playing).add_modifier(Modifier::BOLD) |
| 76 | } |
| 77 | |
| 78 | pub fn marked(&self) -> Style { |
| 79 | Style::new().fg(self.marked) |
| 80 | } |
| 81 | |
| 82 | pub fn directory(&self) -> Style { |
| 83 | Style::new().fg(self.directory) |
| 84 | } |
| 85 | |
| 86 | pub fn error(&self) -> Style { |
| 87 | Style::new().fg(self.error) |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | fn parse_color<E: de::Error>(value: &str) -> Result<Color, E> { |
| 92 | Color::from_str(value).map_err(|_| E::custom(format!("invalid color `{value}`"))) |
| 93 | } |
| 94 | |
| 95 | fn color<'de, D: Deserializer<'de>>(deserializer: D) -> Result<Color, D::Error> { |
| 96 | parse_color(&String::deserialize(deserializer)?) |
| 97 | } |
| 98 | |
| 99 | fn colors<'de, D: Deserializer<'de>>(deserializer: D) -> Result<Vec<Color>, D::Error> { |
| 100 | Vec::<String>::deserialize(deserializer)? |
| 101 | .iter() |
| 102 | .map(|value| parse_color(value)) |
| 103 | .collect() |
| 104 | } |