Refactor: create config and style modules

1 files changed, 80 insertions, 0 deletions

diff --git a/src/style.rs b/src/style.rs
new file mode 100644
index 00000000..13faab1b
--- /dev/null
+++ b/src/style.rs
@@ -0,0 +1,80 @@
+use syntect::highlighting::{Color, StyleModifier};
+
+pub const LIGHT_THEMES: [&str; 4] = [
+    "GitHub",
+    "Monokai Extended Light",
+    "OneHalfLight",
+    "ansi-light",
+];
+
+pub const DEFAULT_LIGHT_THEME: &str = "GitHub";
+pub const DEFAULT_DARK_THEME: &str = "Monokai Extended";
+
+pub fn is_light_theme(theme: &str) -> bool {
+    LIGHT_THEMES.contains(&theme)
+}
+
+pub const LIGHT_THEME_MINUS_COLOR: Color = Color {
+    r: 0xff,
+    g: 0xd0,
+    b: 0xd0,
+    a: 0xff,
+};
+
+pub const LIGHT_THEME_MINUS_EMPH_COLOR: Color = Color {
+    r: 0xef,
+    g: 0xa0,
+    b: 0xa0,
+    a: 0xff,
+};
+
+pub const LIGHT_THEME_PLUS_COLOR: Color = Color {
+    r: 0xd0,
+    g: 0xff,
+    b: 0xd0,
+    a: 0xff,
+};
+
+pub const LIGHT_THEME_PLUS_EMPH_COLOR: Color = Color {
+    r: 0xa0,
+    g: 0xef,
+    b: 0xa0,
+    a: 0xff,
+};
+
+pub const DARK_THEME_MINUS_COLOR: Color = Color {
+    r: 0x3F,
+    g: 0x00,
+    b: 0x01,
+    a: 0xff,
+};
+
+pub const DARK_THEME_MINUS_EMPH_COLOR: Color = Color {
+    r: 0x90,
+    g: 0x10,
+    b: 0x11,
+    a: 0xff,
+};
+
+pub const DARK_THEME_PLUS_COLOR: Color = Color {
+    r: 0x01,
+    g: 0x3B,
+    b: 0x01,
+    a: 0xff,
+};
+
+pub const DARK_THEME_PLUS_EMPH_COLOR: Color = Color {
+    r: 0x11,
+    g: 0x80,
+    b: 0x11,
+    a: 0xff,
+};
+
+/// A special color to specify that no color escape codes should be emitted.
+pub const NO_COLOR: Color = Color::BLACK;
+
+pub const NO_BACKGROUND_COLOR_STYLE_MODIFIER: StyleModifier = StyleModifier {
+    foreground: None,
+    background: Some(NO_COLOR),
+    font_style: None,
+};