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* add custom theming * rename to gray * add to default config * update CHANGELOG
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,142 @@ | ||
| use serde::Deserialize; | ||
| use tui::style::Color; | ||
|
|
||
| use self::de::{deserialize_color_hex_string, deserialize_option_color_hex_string}; | ||
|
|
||
| #[derive(Debug, Clone, Copy, Deserialize)] | ||
| pub struct Theme { | ||
| #[serde(deserialize_with = "deserialize_option_color_hex_string")] | ||
| #[serde(default)] | ||
| background: Option<Color>, | ||
| #[serde(deserialize_with = "deserialize_color_hex_string")] | ||
| pub gray: Color, | ||
| #[serde(deserialize_with = "deserialize_color_hex_string")] | ||
| pub profit: Color, | ||
| #[serde(deserialize_with = "deserialize_color_hex_string")] | ||
| pub loss: Color, | ||
| #[serde(deserialize_with = "deserialize_color_hex_string")] | ||
| pub text_normal: Color, | ||
| #[serde(deserialize_with = "deserialize_color_hex_string")] | ||
| pub text_primary: Color, | ||
| #[serde(deserialize_with = "deserialize_color_hex_string")] | ||
| pub text_secondary: Color, | ||
| #[serde(deserialize_with = "deserialize_color_hex_string")] | ||
| pub border_primary: Color, | ||
| #[serde(deserialize_with = "deserialize_color_hex_string")] | ||
| pub border_secondary: Color, | ||
| #[serde(deserialize_with = "deserialize_color_hex_string")] | ||
| pub border_axis: Color, | ||
| #[serde(deserialize_with = "deserialize_color_hex_string")] | ||
| pub highlight_focused: Color, | ||
| #[serde(deserialize_with = "deserialize_color_hex_string")] | ||
| pub highlight_unfocused: Color, | ||
| } | ||
|
|
||
| impl Theme { | ||
| pub fn background(self) -> Color { | ||
| self.background.unwrap_or(Color::Reset) | ||
| } | ||
| } | ||
|
|
||
| impl Default for Theme { | ||
| fn default() -> Self { | ||
| Theme { | ||
| background: None, | ||
| gray: Color::DarkGray, | ||
| profit: Color::Green, | ||
| loss: Color::Red, | ||
| text_normal: Color::Reset, | ||
| text_primary: Color::Yellow, | ||
| text_secondary: Color::Cyan, | ||
| border_primary: Color::Blue, | ||
| border_secondary: Color::Reset, | ||
| border_axis: Color::Blue, | ||
| highlight_focused: Color::Yellow, | ||
| highlight_unfocused: Color::DarkGray, | ||
| } | ||
| } | ||
| } | ||
|
|
||
| fn hex_to_color(hex: &str) -> Option<Color> { | ||
| if hex.len() == 7 { | ||
| let hash = &hex[0..1]; | ||
| let r = u8::from_str_radix(&hex[1..3], 16); | ||
| let g = u8::from_str_radix(&hex[3..5], 16); | ||
| let b = u8::from_str_radix(&hex[5..7], 16); | ||
|
|
||
| return match (hash, r, g, b) { | ||
| ("#", Ok(r), Ok(g), Ok(b)) => Some(Color::Rgb(r, g, b)), | ||
| _ => None, | ||
| }; | ||
| } | ||
|
|
||
| None | ||
| } | ||
|
|
||
| mod de { | ||
| use std::fmt; | ||
|
|
||
| use serde::de::{self, Error, Unexpected, Visitor}; | ||
|
|
||
| use super::{hex_to_color, Color}; | ||
|
|
||
| pub(crate) fn deserialize_color_hex_string<'de, D>(deserializer: D) -> Result<Color, D::Error> | ||
| where | ||
| D: de::Deserializer<'de>, | ||
| { | ||
| struct ColorVisitor; | ||
|
|
||
| impl<'de> Visitor<'de> for ColorVisitor { | ||
| type Value = Color; | ||
|
|
||
| fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result { | ||
| formatter.write_str("a hex string in the format of '#09ACDF'") | ||
| } | ||
|
|
||
| #[allow(clippy::unnecessary_unwrap)] | ||
| fn visit_str<E>(self, s: &str) -> Result<Self::Value, E> | ||
| where | ||
| E: Error, | ||
| { | ||
| if let Some(color) = hex_to_color(s) { | ||
| return Ok(color); | ||
| } | ||
|
|
||
| Err(de::Error::invalid_value(Unexpected::Str(s), &self)) | ||
| } | ||
| } | ||
|
|
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| deserializer.deserialize_any(ColorVisitor) | ||
| } | ||
|
|
||
| pub(crate) fn deserialize_option_color_hex_string<'de, D>( | ||
| deserializer: D, | ||
| ) -> Result<Option<Color>, D::Error> | ||
| where | ||
| D: de::Deserializer<'de>, | ||
| { | ||
| struct ColorVisitor; | ||
|
|
||
| impl<'de> Visitor<'de> for ColorVisitor { | ||
| type Value = Option<Color>; | ||
|
|
||
| fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result { | ||
| formatter.write_str("a hex string in the format of '#09ACDF'") | ||
| } | ||
|
|
||
| #[allow(clippy::unnecessary_unwrap)] | ||
| fn visit_str<E>(self, s: &str) -> Result<Self::Value, E> | ||
| where | ||
| E: Error, | ||
| { | ||
| if let Some(color) = hex_to_color(s) { | ||
| return Ok(Some(color)); | ||
| } | ||
|
|
||
| Err(de::Error::invalid_value(Unexpected::Str(s), &self)) | ||
| } | ||
| } | ||
|
|
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| deserializer.deserialize_any(ColorVisitor) | ||
| } | ||
| } |
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