try_rs/

themes.rs

use ratatui::style::Color;

#[derive(Clone)]
pub struct Theme {
    pub name: String,
    // Background color (None means transparent/terminal default)
    pub background: Option<Color>,
    // Title colors
    pub title_try: Color,
    pub title_rs: Color,
    // Search box
    pub search_title: Color,
    pub search_border: Color,
    // Folder box
    pub folder_title: Color,
    pub folder_border: Color,
    // Disk box
    pub disk_title: Color,
    pub disk_border: Color,
    // Preview box
    pub preview_title: Color,
    pub preview_border: Color,
    // Legends box
    pub legends_title: Color,
    pub legends_border: Color,
    // List colors
    pub list_date: Color,
    pub list_highlight_bg: Color,
    pub list_highlight_fg: Color,
    // Helpers/status bar
    pub helpers_colors: Color,
    pub status_message: Color,
    // Popup colors
    pub popup_bg: Color,
    pub popup_text: Color,
    // Icon colors
    pub icon_rust: Color,
    pub icon_maven: Color,
    pub icon_flutter: Color,
    pub icon_go: Color,
    pub icon_python: Color,
    pub icon_mise: Color,
    pub icon_worktree: Color,
    pub icon_worktree_lock: Color,
    pub icon_gitmodules: Color,
    pub icon_git: Color,
    pub icon_folder: Color,
    pub icon_file: Color,
}

impl Default for Theme {
    fn default() -> Self {
        Self::default_theme()
    }
}

/// A palette of named base colors used to construct themes via standard mapping.
/// Most themes map these roles consistently:
///   accent1 → title_try, preview_title, icon_flutter
///   accent2 → title_rs, popup_text, icon_maven, icon_git
///   warm    → search_title, icon_rust, icon_mise
///   cool    → icon_go
///   green   → folder_title, icon_worktree
///   yellow  → disk_title, status_message, icon_python, icon_folder
///   purple  → legends_title, icon_gitmodules
///   overlay → all borders, helpers_colors
///   subtext → list_date, icon_worktree_lock, icon_file
///   surface → list_highlight_bg
///   text    → list_highlight_fg
///   base    → popup_bg
struct Palette {
    accent1: Color,
    accent2: Color,
    warm: Color,
    cool: Color,
    green: Color,
    yellow: Color,
    purple: Color,
    overlay: Color,
    subtext: Color,
    surface: Color,
    text: Color,
    base: Color,
}

impl Theme {
    /// Build a theme from a palette using the standard role mapping.
    fn from_palette(name: &str, background: Option<Color>, p: Palette) -> Self {
        Self {
            name: name.to_string(),
            background,
            title_try: p.accent1,
            title_rs: p.accent2,
            search_title: p.warm,
            search_border: p.overlay,
            folder_title: p.green,
            folder_border: p.overlay,
            disk_title: p.yellow,
            disk_border: p.overlay,
            preview_title: p.accent1,
            preview_border: p.overlay,
            legends_title: p.purple,
            legends_border: p.overlay,
            list_date: p.subtext,
            list_highlight_bg: p.surface,
            list_highlight_fg: p.text,
            helpers_colors: p.overlay,
            status_message: p.yellow,
            popup_bg: p.base,
            popup_text: p.accent2,
            icon_rust: p.warm,
            icon_maven: p.accent2,
            icon_flutter: p.accent1,
            icon_go: p.cool,
            icon_python: p.yellow,
            icon_mise: p.warm,
            icon_worktree: p.green,
            icon_worktree_lock: p.subtext,
            icon_gitmodules: p.purple,
            icon_git: p.accent2,
            icon_folder: p.yellow,
            icon_file: p.subtext,
        }
    }

    pub fn default_theme() -> Self {
        Self {
            // Default theme keeps original hardcoded icon colors for real-world brands
            icon_rust: Color::Rgb(230, 100, 50),
            icon_maven: Color::Rgb(255, 150, 50),
            icon_flutter: Color::Rgb(2, 123, 222),
            icon_go: Color::Rgb(0, 173, 216),
            icon_python: Color::Yellow,
            icon_mise: Color::Rgb(250, 179, 135),
            icon_worktree: Color::Rgb(100, 180, 100),
            icon_worktree_lock: Color::White,
            icon_gitmodules: Color::Rgb(180, 130, 200),
            icon_git: Color::Rgb(240, 80, 50),
            icon_folder: Color::Rgb(249, 226, 175),
            icon_file: Color::Rgb(166, 173, 200),
            ..Self::from_palette(
                "Default",
                None,
                Palette {
                    accent1: Color::Rgb(137, 180, 250),        // Blue
                    accent2: Color::Rgb(243, 139, 168),        // Red
                    warm: Color::Rgb(250, 179, 135),           // Peach
                    cool: Color::Rgb(0, 173, 216),             // Cyan
                    green: Color::Rgb(166, 227, 161),          // Green
                    yellow: Color::Rgb(249, 226, 175),         // Yellow
                    purple: Color::Rgb(203, 166, 247),         // Mauve
                    overlay: Color::Rgb(147, 153, 178),        // Overlay
                    subtext: Color::Rgb(166, 173, 200),        // Subtext
                    surface: Color::Rgb(88, 91, 112),          // Surface
                    text: Color::Rgb(205, 214, 244),           // Text
                    base: Color::Rgb(30, 30, 46),              // Base
                },
            )
        }
    }

    pub fn catppuccin_mocha() -> Self {
        Self::from_palette(
            "Catppuccin Mocha",
            Some(Color::Rgb(30, 30, 46)),
            Palette {
                accent1: Color::Rgb(137, 180, 250),        // Blue
                accent2: Color::Rgb(243, 139, 168),        // Red
                warm: Color::Rgb(250, 179, 135),           // Peach
                cool: Color::Rgb(148, 226, 213),           // Teal
                green: Color::Rgb(166, 227, 161),          // Green
                yellow: Color::Rgb(249, 226, 175),         // Yellow
                purple: Color::Rgb(203, 166, 247),         // Mauve
                overlay: Color::Rgb(147, 153, 178),        // Overlay2
                subtext: Color::Rgb(166, 173, 200),        // Subtext0
                surface: Color::Rgb(88, 91, 112),          // Surface2
                text: Color::Rgb(205, 214, 244),           // Text
                base: Color::Rgb(30, 30, 46),              // Base
            },
        )
    }

    pub fn catppuccin_macchiato() -> Self {
        Self {
            title_rs: Color::Rgb(238, 153, 160),          // Maroon (not Red)
            ..Self::from_palette(
            "Catppuccin Macchiato",
            Some(Color::Rgb(36, 39, 58)),
            Palette {
                accent1: Color::Rgb(138, 173, 244),        // Blue
                accent2: Color::Rgb(237, 135, 150),        // Red
                warm: Color::Rgb(245, 169, 127),           // Peach
                cool: Color::Rgb(139, 213, 202),           // Teal
                green: Color::Rgb(166, 218, 149),          // Green
                yellow: Color::Rgb(238, 212, 159),         // Yellow
                purple: Color::Rgb(198, 160, 246),         // Mauve
                overlay: Color::Rgb(147, 154, 183),        // Overlay1
                subtext: Color::Rgb(165, 173, 203),        // Subtext0
                surface: Color::Rgb(91, 96, 120),          // Surface2
                text: Color::Rgb(202, 211, 245),           // Text
                base: Color::Rgb(36, 39, 58),              // Base
            },
        )
        }
    }

    pub fn dracula() -> Self {
        let cyan = Color::Rgb(139, 233, 253);
        Self {
            preview_title: cyan,
            list_date: cyan,
            popup_text: Color::Rgb(255, 85, 85),     // Red (not Pink)
            icon_flutter: cyan,
            icon_go: cyan,
            icon_file: cyan,
            icon_maven: Color::Rgb(255, 85, 85),          // Red (not Pink)
            icon_worktree_lock: Color::Rgb(248, 248, 242), // Foreground
            ..Self::from_palette(
                "Dracula",
                Some(Color::Rgb(40, 42, 54)),
                Palette {
                    accent1: Color::Rgb(189, 147, 249),    // Purple
                    accent2: Color::Rgb(255, 121, 198),    // Pink
                    warm: Color::Rgb(255, 184, 108),       // Orange
                    cool: Color::Rgb(139, 233, 253),       // Cyan
                    green: Color::Rgb(80, 250, 123),       // Green
                    yellow: Color::Rgb(241, 250, 140),     // Yellow
                    purple: Color::Rgb(189, 147, 249),     // Purple
                    overlay: Color::Rgb(98, 114, 164),     // Comment
                    subtext: Color::Rgb(139, 233, 253),    // Cyan (for dates)
                    surface: Color::Rgb(68, 71, 90),       // Selection
                    text: Color::Rgb(248, 248, 242),       // Foreground
                    base: Color::Rgb(40, 42, 54),          // Background
                },
            )
        }
    }

    pub fn jetbrains_darcula() -> Self {
        Self {
            search_title: Color::Rgb(106, 135, 89),        // Green
            disk_title: Color::Rgb(204, 120, 50),          // Orange
            icon_maven: Color::Rgb(255, 198, 109),         // Gold
            icon_worktree: Color::Rgb(106, 135, 89),       // Green
            icon_worktree_lock: Color::Rgb(187, 187, 187), // Light Grey
            ..Self::from_palette(
            "JetBrains Darcula",
            Some(Color::Rgb(43, 43, 43)),
            Palette {
                accent1: Color::Rgb(78, 124, 238),         // Blue
                accent2: Color::Rgb(204, 120, 50),         // Orange
                warm: Color::Rgb(204, 120, 50),            // Orange
                cool: Color::Rgb(0, 173, 216),             // Go cyan
                green: Color::Rgb(255, 198, 109),          // Gold
                yellow: Color::Rgb(255, 198, 109),         // Gold
                purple: Color::Rgb(152, 118, 170),         // Purple
                overlay: Color::Rgb(128, 128, 128),        // Grey
                subtext: Color::Rgb(128, 128, 128),        // Grey
                surface: Color::Rgb(33, 66, 131),          // Selection
                text: Color::Rgb(187, 187, 187),           // Light Grey
                base: Color::Rgb(60, 63, 65),              // Bg
            },
        )
        }
    }

    pub fn gruvbox_dark() -> Self {
        Self {
            title_rs: Color::Rgb(250, 189, 47),            // Yellow
            search_title: Color::Rgb(184, 187, 38),        // Green
            folder_title: Color::Rgb(250, 189, 47),        // Yellow
            disk_title: Color::Rgb(254, 128, 25),          // Orange
            preview_title: Color::Rgb(131, 165, 152),      // Aqua
            status_message: Color::Rgb(215, 153, 33),      // Orange
            icon_flutter: Color::Rgb(131, 165, 152),       // Aqua
            icon_worktree_lock: Color::Rgb(168, 153, 132), // Grey (overlay)
            ..Self::from_palette(
            "Gruvbox Dark",
            Some(Color::Rgb(40, 40, 40)),
            Palette {
                accent1: Color::Rgb(251, 73, 52),          // Red
                accent2: Color::Rgb(251, 73, 52),          // Red
                warm: Color::Rgb(254, 128, 25),            // Orange
                cool: Color::Rgb(131, 165, 152),           // Aqua
                green: Color::Rgb(184, 187, 38),           // Green
                yellow: Color::Rgb(250, 189, 47),          // Yellow
                purple: Color::Rgb(211, 134, 155),         // Purple
                overlay: Color::Rgb(168, 153, 132),        // Grey
                subtext: Color::Rgb(146, 131, 116),        // Grey
                surface: Color::Rgb(80, 73, 69),           // Bg2
                text: Color::Rgb(235, 219, 178),           // Fg
                base: Color::Rgb(40, 40, 40),              // Bg0
            },
        )
        }
    }

    pub fn nord() -> Self {
        Self {
            search_title: Color::Rgb(163, 190, 140),     // Green (not warm)
            folder_title: Color::Rgb(235, 203, 139),     // Yellow (not green)
            disk_title: Color::Rgb(208, 135, 112),       // Aurora Orange
            icon_worktree: Color::Rgb(163, 190, 140),    // Aurora Green
            ..Self::from_palette(
                "Nord",
                Some(Color::Rgb(46, 52, 64)),
                Palette {
                    accent1: Color::Rgb(136, 192, 208),    // Frost Cyan
                    accent2: Color::Rgb(191, 97, 106),     // Aurora Red
                    warm: Color::Rgb(208, 135, 112),       // Aurora Orange
                    cool: Color::Rgb(136, 192, 208),       // Frost Cyan
                    green: Color::Rgb(163, 190, 140),      // Aurora Green
                    yellow: Color::Rgb(235, 203, 139),     // Aurora Yellow
                    purple: Color::Rgb(180, 142, 173),     // Aurora Purple
                    overlay: Color::Rgb(76, 86, 106),      // Polar Night 2
                    subtext: Color::Rgb(216, 222, 233),    // Snow Storm
                    surface: Color::Rgb(67, 76, 94),       // Polar Night 3
                    text: Color::Rgb(236, 239, 244),       // Snow Storm 3
                    base: Color::Rgb(46, 52, 64),          // Polar Night 0
                },
            )
        }
    }

    pub fn tokyo_night() -> Self {
        let cyan = Color::Rgb(125, 207, 255);
        Self {
            search_title: Color::Rgb(158, 206, 106),     // Green
            disk_title: Color::Rgb(255, 158, 100),       // Orange
            preview_title: cyan,
            icon_flutter: cyan,
            icon_go: cyan,
            icon_worktree: Color::Rgb(158, 206, 106),    // Green
            ..Self::from_palette(
                "Tokyo Night",
                Some(Color::Rgb(26, 27, 38)),
                Palette {
                    accent1: Color::Rgb(122, 162, 247),    // Blue
                    accent2: Color::Rgb(247, 118, 142),    // Red
                    warm: Color::Rgb(255, 158, 100),       // Orange
                    cool: Color::Rgb(125, 207, 255),       // Cyan
                    green: Color::Rgb(224, 175, 104),      // Yellow (folder)
                    yellow: Color::Rgb(224, 175, 104),     // Yellow
                    purple: Color::Rgb(187, 154, 247),     // Purple
                    overlay: Color::Rgb(86, 95, 137),      // Comment
                    subtext: Color::Rgb(169, 177, 214),    // Fg
                    surface: Color::Rgb(65, 72, 104),      // Terminal Black
                    text: Color::Rgb(192, 202, 245),       // Terminal White
                    base: Color::Rgb(26, 27, 38),          // Bg
                },
            )
        }
    }

    pub fn one_dark_pro() -> Self {
        let cyan = Color::Rgb(86, 182, 194);
        Self {
            preview_title: cyan,
            icon_flutter: cyan,
            icon_go: cyan,
            ..Self::from_palette(
                "One Dark Pro",
                Some(Color::Rgb(40, 44, 52)),
                Palette {
                    accent1: Color::Rgb(97, 175, 239),     // Blue
                    accent2: Color::Rgb(224, 108, 117),    // Red
                    warm: Color::Rgb(209, 154, 102),       // Orange
                    cool: Color::Rgb(86, 182, 194),        // Cyan
                    green: Color::Rgb(152, 195, 121),      // Green
                    yellow: Color::Rgb(229, 192, 123),     // Yellow
                    purple: Color::Rgb(198, 120, 221),     // Purple
                    overlay: Color::Rgb(92, 99, 112),      // Comment
                    subtext: Color::Rgb(171, 178, 191),    // Fg
                    surface: Color::Rgb(62, 68, 81),       // Selection
                    text: Color::Rgb(220, 223, 228),       // Bright Fg
                    base: Color::Rgb(40, 44, 52),          // Bg
                },
            )
        }
    }

    pub fn everforest() -> Self {
        Self::from_palette(
            "Everforest",
            Some(Color::Rgb(45, 51, 48)),
            Palette {
                accent1: Color::Rgb(127, 187, 179),        // Aqua
                accent2: Color::Rgb(230, 126, 128),        // Red
                warm: Color::Rgb(230, 152, 117),           // Orange
                cool: Color::Rgb(127, 187, 179),           // Aqua
                green: Color::Rgb(167, 192, 128),          // Green
                yellow: Color::Rgb(219, 188, 127),         // Yellow
                purple: Color::Rgb(214, 153, 182),         // Purple
                overlay: Color::Rgb(127, 132, 120),        // Grey
                subtext: Color::Rgb(211, 198, 170),        // Fg
                surface: Color::Rgb(80, 88, 77),           // Bg Visual
                text: Color::Rgb(211, 198, 170),           // Fg
                base: Color::Rgb(45, 51, 48),              // Bg
            },
        )
    }

    pub fn synthwave_84() -> Self {
        Self {
            search_title: Color::Rgb(255, 203, 107),      // Yellow (not orange)
            legends_title: Color::Rgb(254, 78, 174),      // Hot Pink
            popup_text: Color::Rgb(254, 78, 174),         // Hot Pink
            icon_rust: Color::Rgb(255, 140, 66),          // Orange (unique)
            icon_gitmodules: Color::Rgb(254, 78, 174),    // Hot Pink
            ..Self::from_palette(
                "SynthWave '84",
                Some(Color::Rgb(38, 29, 53)),
                Palette {
                    accent1: Color::Rgb(54, 244, 244),     // Cyan
                    accent2: Color::Rgb(255, 126, 185),    // Pink
                    warm: Color::Rgb(255, 140, 66),        // Orange
                    cool: Color::Rgb(54, 244, 244),        // Cyan
                    green: Color::Rgb(114, 241, 177),      // Green
                    yellow: Color::Rgb(255, 203, 107),     // Yellow
                    purple: Color::Rgb(254, 78, 174),      // Hot Pink
                    overlay: Color::Rgb(129, 91, 164),     // Purple dim
                    subtext: Color::Rgb(187, 186, 201),    // Fg
                    surface: Color::Rgb(57, 43, 75),       // Selection
                    text: Color::Rgb(255, 255, 255),       // White
                    base: Color::Rgb(38, 29, 53),          // Bg
                },
            )
        }
    }

    pub fn oled_true_black() -> Self {
        Self {
            helpers_colors: Color::Rgb(100, 100, 100),    // Grey (different from overlay)
            icon_rust: Color::Rgb(255, 120, 50),          // Bright Orange
            icon_mise: Color::Rgb(255, 180, 0),           // Orange (different from warm)
            ..Self::from_palette(
                "OLED True Black",
                Some(Color::Rgb(0, 0, 0)),
                Palette {
                    accent1: Color::Rgb(0, 200, 255),      // Bright Cyan
                    accent2: Color::Rgb(255, 80, 100),     // Bright Red
                    warm: Color::Rgb(255, 180, 0),         // Orange
                    cool: Color::Rgb(0, 200, 255),         // Bright Cyan
                    green: Color::Rgb(0, 230, 130),        // Bright Green
                    yellow: Color::Rgb(255, 220, 0),       // Yellow
                    purple: Color::Rgb(200, 100, 255),     // Purple
                    overlay: Color::Rgb(60, 60, 60),       // Dark Grey
                    subtext: Color::Rgb(180, 180, 180),    // Light Grey
                    surface: Color::Rgb(30, 30, 30),       // Near Black
                    text: Color::Rgb(255, 255, 255),       // White
                    base: Color::Rgb(0, 0, 0),             // True Black
                },
            )
        }
    }

    pub fn silver_gray() -> Self {
        Self {
            preview_title: Color::Rgb(176, 196, 222),     // Light Steel Blue
            icon_rust: Color::Rgb(210, 105, 30),          // Chocolate
            icon_go: Color::Rgb(176, 196, 222),           // Light Steel Blue
            ..Self::from_palette(
                "Silver Gray",
                Some(Color::Rgb(47, 47, 47)),
                Palette {
                    accent1: Color::Rgb(100, 149, 237),    // Cornflower Blue
                    accent2: Color::Rgb(205, 92, 92),      // Indian Red
                    warm: Color::Rgb(218, 165, 32),        // Goldenrod
                    cool: Color::Rgb(176, 196, 222),       // Light Steel Blue
                    green: Color::Rgb(144, 238, 144),      // Light Green
                    yellow: Color::Rgb(240, 230, 140),     // Khaki
                    purple: Color::Rgb(186, 85, 211),      // Medium Orchid
                    overlay: Color::Rgb(128, 128, 128),    // Gray
                    subtext: Color::Rgb(192, 192, 192),    // Silver
                    surface: Color::Rgb(70, 70, 70),       // Dark Gray
                    text: Color::Rgb(245, 245, 245),       // White Smoke
                    base: Color::Rgb(47, 47, 47),          // Dark Bg
                },
            )
        }
    }

    pub fn black_and_white() -> Self {
        Self {
            icon_mise: Color::Gray,
            icon_gitmodules: Color::Gray,
            ..Self::from_palette(
            "Black & White",
            Some(Color::Black),
            Palette {
                accent1: Color::White,
                accent2: Color::White,
                warm: Color::White,
                cool: Color::White,
                green: Color::White,
                yellow: Color::White,
                purple: Color::White,
                overlay: Color::Gray,
                subtext: Color::Gray,
                surface: Color::White,
                text: Color::Black,
                base: Color::Black,
            },
        )
        }
    }

    pub fn matrix() -> Self {
        let bright = Color::Rgb(0, 255, 65);
        let dark = Color::Rgb(0, 100, 30);
        let muted = Color::Rgb(0, 150, 40);
        let darker = Color::Rgb(0, 200, 50);
        Self {
            helpers_colors: Color::Rgb(0, 150, 40),        // Muted green
            popup_text: Color::Rgb(0, 255, 65),               // Bright green
            icon_maven: Color::Rgb(0, 220, 55),
            icon_flutter: Color::Rgb(0, 200, 50),             // Darker green
            icon_go: Color::Rgb(0, 180, 45),
            icon_mise: Color::Rgb(0, 150, 40),                // Muted green
            icon_worktree: darker,
            icon_worktree_lock: Color::Rgb(0, 120, 35),
            icon_gitmodules: Color::Rgb(0, 180, 45),
            icon_folder: Color::Rgb(0, 220, 55),
            ..Self::from_palette(
                "Matrix",
                Some(Color::Rgb(0, 10, 0)),
                Palette {
                    accent1: bright,
                    accent2: darker,
                    warm: bright,
                    cool: Color::Rgb(0, 180, 45),
                    green: bright,
                    yellow: bright,
                    purple: darker,
                    overlay: dark,
                    subtext: muted,
                    surface: Color::Rgb(0, 80, 25),
                    text: bright,
                    base: Color::Rgb(0, 10, 0),
                },
            )
        }
    }

    pub fn tron() -> Self {
        let cyan = Color::Rgb(0, 255, 255);
        let orange = Color::Rgb(255, 150, 0);
        let dk_cyan = Color::Rgb(0, 150, 180);
        Self {
            search_title: cyan,
            folder_title: cyan,
            legends_title: Color::Rgb(0, 200, 220),
            popup_text: cyan,
            icon_maven: Color::Rgb(255, 100, 0),
            icon_go: Color::Rgb(0, 220, 230),
            icon_python: Color::Rgb(255, 200, 0),
            icon_worktree: cyan,
            icon_worktree_lock: dk_cyan,
            icon_gitmodules: Color::Rgb(0, 200, 220),
            icon_folder: cyan,
            ..Self::from_palette(
                "Tron",
                Some(Color::Rgb(0, 10, 15)),
                Palette {
                    accent1: cyan,
                    accent2: orange,
                    warm: orange,
                    cool: Color::Rgb(0, 220, 230),
                    green: cyan,
                    yellow: orange,
                    purple: Color::Rgb(0, 200, 220),
                    overlay: dk_cyan,
                    subtext: Color::Rgb(0, 180, 200),
                    surface: Color::Rgb(0, 80, 100),
                    text: cyan,
                    base: Color::Rgb(0, 10, 15),
                },
            )
        }
    }

    pub fn all() -> Vec<Theme> {
        vec![
            Theme::default_theme(),
            Theme::catppuccin_mocha(),
            Theme::catppuccin_macchiato(),
            Theme::dracula(),
            Theme::jetbrains_darcula(),
            Theme::gruvbox_dark(),
            Theme::nord(),
            Theme::tokyo_night(),
            Theme::one_dark_pro(),
            Theme::everforest(),
            Theme::synthwave_84(),
            Theme::oled_true_black(),
            Theme::silver_gray(),
            Theme::black_and_white(),
            Theme::matrix(),
            Theme::tron(),
        ]
    }
}