from __future__ import annotations from dataclasses import dataclass, field from functools import partial from operator import attrgetter from typing import Callable from textual.command import DiscoveryHit, Hit, Hits, Provider from textual.design import ColorSystem @dataclass class Theme: """Defines a theme for the application.""" name: str """The name of the theme. After registering a theme with `App.register_theme`, you can set the theme with `App.theme = theme_name`. This will immediately apply the theme's colors to your application. """ primary: str secondary: str | None = None warning: str | None = None error: str | None = None success: str | None = None accent: str | None = None foreground: str | None = None background: str | None = None surface: str | None = None panel: str | None = None boost: str | None = None dark: bool = True luminosity_spread: float = 0.15 text_alpha: float = 0.95 variables: dict[str, str] = field(default_factory=dict) ansi: bool = False """False` to disable native ansi colors, `True` to enable native ansi""" def to_color_system(self) -> ColorSystem: """ Create a ColorSystem instance from this Theme. Returns: A ColorSystem instance with attributes copied from this Theme. """ return ColorSystem( primary=self.primary, secondary=self.secondary, warning=self.warning, error=self.error, success=self.success, accent=self.accent, foreground=self.foreground, background=self.background, surface=self.surface, panel=self.panel, boost=self.boost, dark=self.dark, luminosity_spread=self.luminosity_spread, text_alpha=self.text_alpha, variables=self.variables, ansi=self.ansi, ) BUILTIN_THEMES: dict[str, Theme] = { "textual-dark": Theme( name="textual-dark", primary="#0178D4", secondary="#004578", accent="#ffa62b", warning="#ffa62b", error="#ba3c5b", success="#4EBF71", foreground="#e0e0e0", ), "textual-light": Theme( name="textual-light", primary="#004578", secondary="#0178D4", accent="#ffa62b", warning="#ffa62b", error="#ba3c5b", success="#4EBF71", surface="#D8D8D8", panel="#D0D0D0", background="#E0E0E0", dark=False, variables={ "footer-key-foreground": "#0178D4", }, ), "nord": Theme( name="nord", primary="#88C0D0", secondary="#81A1C1", accent="#B48EAD", foreground="#D8DEE9", background="#2E3440", success="#A3BE8C", warning="#EBCB8B", error="#BF616A", surface="#3B4252", panel="#434C5E", variables={ "block-cursor-background": "#88C0D0", "block-cursor-foreground": "#2E3440", "block-cursor-text-style": "none", "footer-key-foreground": "#88C0D0", "input-selection-background": "#81a1c1 35%", "button-color-foreground": "#2E3440", "button-focus-text-style": "reverse", }, ), "gruvbox": Theme( name="gruvbox", primary="#85A598", secondary="#A89A85", warning="#fe8019", error="#fb4934", success="#b8bb26", accent="#fabd2f", foreground="#fbf1c7", background="#282828", surface="#3c3836", panel="#504945", variables={ "block-cursor-foreground": "#fbf1c7", "input-selection-background": "#689d6a40", "button-color-foreground": "#282828", }, ), "catppuccin-mocha": Theme( name="catppuccin-mocha", primary="#F5C2E7", secondary="#cba6f7", warning="#FAE3B0", error="#F28FAD", success="#ABE9B3", accent="#fab387", foreground="#cdd6f4", background="#181825", surface="#313244", panel="#45475a", variables={ "input-cursor-foreground": "#11111b", "input-cursor-background": "#f5e0dc", "input-selection-background": "#9399b2 30%", "border": "#b4befe", "border-blurred": "#585b70", "footer-background": "#45475a", "block-cursor-foreground": "#1e1e2e", "block-cursor-text-style": "none", "button-color-foreground": "#181825", }, ), "dracula": Theme( name="dracula", primary="#BD93F9", secondary="#6272A4", warning="#FFB86C", error="#FF5555", success="#50FA7B", accent="#FF79C6", background="#282A36", surface="#2B2E3B", panel="#313442", foreground="#F8F8F2", variables={ "button-color-foreground": "#282A36", }, ), "tokyo-night": Theme( name="tokyo-night", primary="#BB9AF7", secondary="#7AA2F7", warning="#E0AF68", # Yellow error="#F7768E", # Red success="#9ECE6A", # Green accent="#FF9E64", # Orange foreground="#a9b1d6", background="#1A1B26", # Background surface="#24283B", # Surface panel="#414868", # Panel variables={ "button-color-foreground": "#24283B", }, ), "monokai": Theme( name="monokai", primary="#AE81FF", secondary="#F92672", accent="#66D9EF", warning="#FD971F", error="#F92672", success="#A6E22E", foreground="#d6d6d6", background="#272822", surface="#2e2e2e", panel="#3E3D32", variables={ "foreground-muted": "#797979", "input-selection-background": "#575b6190", "button-color-foreground": "#272822", }, ), "flexoki": Theme( name="flexoki", primary="#205EA6", # blue secondary="#24837B", # cyan warning="#AD8301", # yellow error="#AF3029", # red success="#66800B", # green accent="#9B76C8", # purple light background="#100F0F", # base.black surface="#1C1B1A", # base.950 panel="#282726", # base.900 foreground="#FFFCF0", # base.paper variables={ "input-cursor-foreground": "#5E409D", "input-cursor-background": "#FFFCF0", "input-selection-background": "#6F6E69 35%", # base.600 with opacity "button-color-foreground": "#FFFCF0", }, ), "catppuccin-latte": Theme( name="catppuccin-latte", secondary="#DC8A78", primary="#8839EF", warning="#DF8E1D", error="#D20F39", success="#40A02B", accent="#FE640B", foreground="#4C4F69", background="#EFF1F5", surface="#E6E9EF", panel="#CCD0DA", dark=False, variables={ "button-color-foreground": "#EFF1F5", }, ), "catppuccin-frappe": Theme( name="catppuccin-frappe", primary="#CA9EE6", secondary="#EF9F76", warning="#E5C890", error="#E78284", success="#A6D189", accent="#F4B8E4", foreground="#C6D0F5", background="#303446", surface="#414559", panel="#51576D", dark=True, variables={ "input-cursor-foreground": "#232634", "input-cursor-background": "#F2D5CF", "input-selection-background": "#949CBB 30%", "border": "#BABBF1", "border-blurred": "#838BA7", "footer-background": "#51576D", "block-cursor-foreground": "#292C3C", "block-cursor-text-style": "none", "button-color-foreground": "#303446", }, ), "catppuccin-macchiato": Theme( name="catppuccin-macchiato", primary="#C6A0F6", secondary="#F5A97F", warning="#EED49F", error="#ED8796", success="#A6DA95", accent="#F5BDE6", foreground="#CAD3F5", background="#24273A", surface="#363A4F", panel="#494D64", dark=True, variables={ "input-cursor-foreground": "#181926", "input-cursor-background": "#F4DBD6", "input-selection-background": "#838BA7 30%", "border": "#B7BDF8", "border-blurred": "#737994", "footer-background": "#494D64", "block-cursor-foreground": "#1E2030", "block-cursor-text-style": "none", "button-color-foreground": "#24273A", }, ), "solarized-light": Theme( name="solarized-light", primary="#268bd2", secondary="#2aa198", warning="#cb4b16", error="#dc322f", success="#859900", accent="#6c71c4", foreground="#586e75", background="#fdf6e3", surface="#eee8d5", panel="#eee8d5", dark=False, variables={ "button-color-foreground": "#fdf6e3", "footer-background": "#268bd2", "footer-key-foreground": "#fdf6e3", "footer-description-foreground": "#fdf6e3", }, ), "solarized-dark": Theme( name="solarized-dark", primary="#268bd2", secondary="#2aa198", warning="#cb4b16", error="#dc322f", success="#859900", accent="#6c71c4", background="#002b36", surface="#073642", panel="#073642", foreground="#839496", dark=True, variables={ "button-color-foreground": "#fdf6e3", "footer-background": "#268bd2", "footer-key-foreground": "#fdf6e3", "footer-description-foreground": "#fdf6e3", "input-selection-background": "#073642", # Base02 }, ), "rose-pine": Theme( name="rose-pine", primary="#c4a7e7", secondary="#31748f", warning="#f6c177", error="#eb6f92", success="#9ccfd8", accent="#ebbcba", foreground="#e0def4", background="#191724", surface="#1f1d2e", panel="#26233a", dark=True, variables={ "input-cursor-background": "#f4ede8", "input-selection-background": "#403d52", "border": "#524f67", "border-blurred": "#6e6a86", "footer-background": "#26233a", "block-cursor-foreground": "#191724", "block-cursor-text-style": "none", "block-cursor-background": "#c4a7e7", }, ), "rose-pine-moon": Theme( name="rose-pine-moon", primary="#c4a7e7", secondary="#3e8fb0", warning="#f6c177", error="#eb6f92", success="#9ccfd8", accent="#ea9a97", foreground="#e0def4", background="#232136", surface="#2a273f", panel="#393552", dark=True, variables={ "input-cursor-background": "#f4ede8", "input-selection-background": "#44415a", "border": "#56526e", "border-blurred": "#6e6a86", "footer-background": "#393552", "block-cursor-foreground": "#232136", "block-cursor-text-style": "none", "block-cursor-background": "#c4a7e7", }, ), "rose-pine-dawn": Theme( name="rose-pine-dawn", primary="#907aa9", secondary="#286983", warning="#ea9d34", error="#b4637a", success="#56949f", accent="#d7827e", foreground="#575279", background="#faf4ed", surface="#fffaf3", panel="#f2e9e1", dark=False, variables={ "input-cursor-background": "#575279", "input-selection-background": "#dfdad9", "border": "#cecacd", "border-blurred": "#9893a5", "footer-background": "#f2e9e1", "block-cursor-foreground": "#faf4ed", "block-cursor-text-style": "none", "block-cursor-background": "#575279", }, ), "atom-one-dark": Theme( name="atom-one-dark", primary="#61AFEF", secondary="#C678DD", warning="#DEB25B", error="#F06262", success="#62F062", accent="#A378C2", foreground="#ABB2BF", background="#282C34", surface="#3B414D", panel="#4F5666", boost=None, dark=True, luminosity_spread=0.15, text_alpha=0.95, ), "atom-one-light": Theme( name="atom-one-light", primary="#4078F2", secondary="#A626A4", warning="#D8D938", error="#F23F3F", success="#6CF23F", accent="#bf9232", foreground="#383A42", background="#FAFAFA", surface="#E0E0E0", panel="#CCCCCC", boost=None, dark=False, luminosity_spread=0.15, text_alpha=0.95, ), "ansi-dark": Theme( name="ansi-dark", ansi=True, primary="ansi_blue", secondary="ansi_cyan", warning="ansi_yellow", error="ansi_red", success="ansi_green", accent="ansi_green", foreground="ansi_default", background="ansi_default", surface="ansi_default", panel="ansi_default", boost="ansi_default", dark=True, variables={ "ansi-background": "ansi_black", "ansi-foreground": "ansi_white", "border-blurred": "ansi_black", "block-cursor-foreground": "ansi_black", "block-cursor-background": "ansi_white", "input-cursor-background": "ansi_black", "input-cursor-foreground": "ansi_bright_white", "input-cursor-text-style": "none", "input-selection-background": "ansi_bright_blue", "input-selection-foreground": "ansi_black", "screen-selection-background": "ansi_bright_blue", "screen-selection-foreground": "ansi_black", }, ), "ansi-light": Theme( name="ansi-light", ansi=True, primary="ansi_blue", secondary="ansi_cyan", warning="ansi_bright_red", error="ansi_red", success="ansi_green", accent="ansi_magenta", foreground="ansi_default", background="ansi_default", surface="ansi_default", panel="ansi_default", boost="ansi_default", dark=False, variables={ "border": "ansi_blue", "border-blurred": "ansi_white", "block-cursor-foreground": "ansi_bright_white", "block-cursor-background": "ansi_blue", "ansi-background": "ansi_white", "ansi-foreground": "ansi_black", "input-cursor-background": "ansi_bright_white", "input-cursor-foreground": "ansi_black", "input-cursor-text-style": "reverse", "input-selection-background": "ansi_cyan", "input-selection-foreground": "ansi_white", "scrollbar": "ansi_bright_blue", "scrollbar-hover": "ansi_blue", "scrollbar-active": "ansi_blue", "scrollbar-background": "ansi_white", "scrollbar-corner-color": "ansi_default", "scrollbar-background-hover": "ansi_white", "scrollbar-background-active": "ansi_white", "block-hover-background": "ansi_white", "screen-selection-background": "ansi_cyan", "screen-selection-foreground": "ansi_bright_white", }, ), } class ThemeProvider(Provider): """A provider for themes.""" @property def commands(self) -> list[tuple[str, Callable[[], None]]]: themes = self.app.available_themes def set_app_theme(name: str) -> None: self.app.theme = name return [ (theme.name, partial(set_app_theme, theme.name)) for theme in sorted(themes.values(), key=attrgetter("name")) ] async def discover(self) -> Hits: for command in self.commands: yield DiscoveryHit(*command) async def search(self, query: str) -> Hits: matcher = self.matcher(query) for name, callback in self.commands: if (match := matcher.match(name)) > 0: yield Hit( match, matcher.highlight(name), callback, )