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Implement text styling across the UI.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,3 @@ | ||
| pub mod masked; | ||
| pub mod menu; | ||
| pub mod style; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| use std::str::FromStr; | ||
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| use tui::style::{Color, Style}; | ||
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| #[derive(Clone)] | ||
| enum Component { | ||
| Bg, | ||
| Fg, | ||
| } | ||
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| pub enum Themed { | ||
| Container, | ||
| Time, | ||
| Text, | ||
| Border, | ||
| Title, | ||
| Greet, | ||
| Prompt, | ||
| Input, | ||
| Action, | ||
| ActionButton, | ||
| } | ||
|
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| #[derive(Default)] | ||
| pub struct Theme { | ||
| container: Option<(Component, Color)>, | ||
| time: Option<(Component, Color)>, | ||
| text: Option<(Component, Color)>, | ||
| border: Option<(Component, Color)>, | ||
| title: Option<(Component, Color)>, | ||
| greet: Option<(Component, Color)>, | ||
| prompt: Option<(Component, Color)>, | ||
| input: Option<(Component, Color)>, | ||
| action: Option<(Component, Color)>, | ||
| button: Option<(Component, Color)>, | ||
| } | ||
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| impl Theme { | ||
| pub fn parse(spec: &str) -> Theme { | ||
| use Component::*; | ||
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| let directives = spec.split(';').filter_map(|directive| directive.split_once('=')); | ||
| let mut style = Theme::default(); | ||
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| for (key, value) in directives { | ||
| if let Ok(color) = Color::from_str(value) { | ||
| match key { | ||
| "container" => style.container = Some((Bg, color)), | ||
| "time" => style.time = Some((Fg, color)), | ||
| "text" => style.text = Some((Fg, color)), | ||
| "border" => style.border = Some((Fg, color)), | ||
| "title" => style.title = Some((Fg, color)), | ||
| "greet" => style.greet = Some((Fg, color)), | ||
| "prompt" => style.prompt = Some((Fg, color)), | ||
| "input" => style.input = Some((Fg, color)), | ||
| "action" => style.action = Some((Fg, color)), | ||
| "button" => style.button = Some((Fg, color)), | ||
| _ => {} | ||
| } | ||
| } | ||
| } | ||
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| if style.time.is_none() { | ||
| style.time = style.text.clone(); | ||
| } | ||
| if style.greet.is_none() { | ||
| style.greet = style.text.clone(); | ||
| } | ||
| if style.title.is_none() { | ||
| style.title = style.border.clone(); | ||
| } | ||
| if style.button.is_none() { | ||
| style.button = style.action.clone(); | ||
| } | ||
|
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| style | ||
| } | ||
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| pub fn of(&self, targets: &[Themed]) -> Style { | ||
| targets.iter().fold(Style::default(), |style, target| self.apply(style, target)) | ||
| } | ||
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| fn apply(&self, style: Style, target: &Themed) -> Style { | ||
| use Themed::*; | ||
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| let color = match target { | ||
| Container => &self.container, | ||
| Time => &self.time, | ||
| Text => &self.text, | ||
| Border => &self.border, | ||
| Title => &self.title, | ||
| Greet => &self.greet, | ||
| Prompt => &self.prompt, | ||
| Input => &self.input, | ||
| Action => &self.action, | ||
| ActionButton => &self.button, | ||
| }; | ||
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| match color { | ||
| Some((component, color)) => match component { | ||
| Component::Fg => style.fg(*color), | ||
| Component::Bg => style.bg(*color), | ||
| }, | ||
|
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| None => style, | ||
| } | ||
| } | ||
| } |
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