412 lines
12 KiB
Python
412 lines
12 KiB
Python
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from __future__ import annotations
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from dataclasses import dataclass, field
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from functools import partial
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from typing import Callable
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from textual.command import DiscoveryHit, Hit, Hits, Provider
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from textual.design import ColorSystem
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@dataclass
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class Theme:
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"""Defines a theme for the application."""
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name: str
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"""The name of the theme.
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After registering a theme with `App.register_theme`, you can set the theme with
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`App.theme = theme_name`. This will immediately apply the theme's colors to your
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application.
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"""
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primary: str
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secondary: str | None = None
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warning: str | None = None
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error: str | None = None
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success: str | None = None
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accent: str | None = None
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foreground: str | None = None
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background: str | None = None
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surface: str | None = None
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panel: str | None = None
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boost: str | None = None
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dark: bool = True
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luminosity_spread: float = 0.15
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text_alpha: float = 0.95
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variables: dict[str, str] = field(default_factory=dict)
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def to_color_system(self) -> ColorSystem:
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"""
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Create a ColorSystem instance from this Theme.
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Returns:
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A ColorSystem instance with attributes copied from this Theme.
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"""
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return ColorSystem(
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primary=self.primary,
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secondary=self.secondary,
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warning=self.warning,
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error=self.error,
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success=self.success,
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accent=self.accent,
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foreground=self.foreground,
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background=self.background,
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surface=self.surface,
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panel=self.panel,
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boost=self.boost,
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dark=self.dark,
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luminosity_spread=self.luminosity_spread,
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text_alpha=self.text_alpha,
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variables=self.variables,
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)
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BUILTIN_THEMES: dict[str, Theme] = {
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"textual-dark": Theme(
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name="textual-dark",
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primary="#0178D4",
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secondary="#004578",
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accent="#ffa62b",
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warning="#ffa62b",
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error="#ba3c5b",
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success="#4EBF71",
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foreground="#e0e0e0",
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),
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"textual-light": Theme(
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name="textual-light",
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primary="#004578",
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secondary="#0178D4",
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accent="#ffa62b",
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warning="#ffa62b",
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error="#ba3c5b",
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success="#4EBF71",
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surface="#D8D8D8",
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panel="#D0D0D0",
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background="#E0E0E0",
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dark=False,
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variables={
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"footer-key-foreground": "#0178D4",
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},
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),
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"nord": Theme(
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name="nord",
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primary="#88C0D0",
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secondary="#81A1C1",
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accent="#B48EAD",
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foreground="#D8DEE9",
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background="#2E3440",
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success="#A3BE8C",
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warning="#EBCB8B",
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error="#BF616A",
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surface="#3B4252",
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panel="#434C5E",
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variables={
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"block-cursor-background": "#88C0D0",
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"block-cursor-foreground": "#2E3440",
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"block-cursor-text-style": "none",
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"footer-key-foreground": "#88C0D0",
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"input-selection-background": "#81a1c1 35%",
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"button-color-foreground": "#2E3440",
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"button-focus-text-style": "reverse",
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},
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),
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"gruvbox": Theme(
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name="gruvbox",
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primary="#85A598",
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secondary="#A89A85",
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warning="#fe8019",
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error="#fb4934",
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success="#b8bb26",
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accent="#fabd2f",
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foreground="#fbf1c7",
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background="#282828",
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surface="#3c3836",
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panel="#504945",
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variables={
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"block-cursor-foreground": "#fbf1c7",
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"input-selection-background": "#689d6a40",
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"button-color-foreground": "#282828",
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},
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),
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"catppuccin-mocha": Theme(
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name="catppuccin-mocha",
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primary="#F5C2E7",
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secondary="#cba6f7",
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warning="#FAE3B0",
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error="#F28FAD",
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success="#ABE9B3",
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accent="#fab387",
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foreground="#cdd6f4",
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background="#181825",
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surface="#313244",
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panel="#45475a",
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variables={
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"input-cursor-foreground": "#11111b",
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"input-cursor-background": "#f5e0dc",
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"input-selection-background": "#9399b2 30%",
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"border": "#b4befe",
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"border-blurred": "#585b70",
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"footer-background": "#45475a",
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"block-cursor-foreground": "#1e1e2e",
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"block-cursor-text-style": "none",
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"button-color-foreground": "#181825",
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},
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),
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"textual-ansi": Theme(
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name="textual-ansi",
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primary="ansi_blue",
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secondary="ansi_cyan",
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warning="ansi_yellow",
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error="ansi_red",
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success="ansi_green",
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accent="ansi_bright_blue",
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foreground="ansi_default",
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background="ansi_default",
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surface="ansi_default",
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panel="ansi_default",
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boost="ansi_default",
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dark=False,
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variables={
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"block-cursor-text-style": "b",
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"block-cursor-blurred-text-style": "i",
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"input-selection-background": "ansi_blue",
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"input-cursor-text-style": "reverse",
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"scrollbar": "ansi_blue",
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"border-blurred": "ansi_blue",
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"border": "ansi_bright_blue",
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},
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),
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"dracula": Theme(
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name="dracula",
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primary="#BD93F9",
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secondary="#6272A4",
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warning="#FFB86C",
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error="#FF5555",
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success="#50FA7B",
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accent="#FF79C6",
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background="#282A36",
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surface="#2B2E3B",
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panel="#313442",
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foreground="#F8F8F2",
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variables={
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"button-color-foreground": "#282A36",
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},
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),
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"tokyo-night": Theme(
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name="tokyo-night",
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primary="#BB9AF7",
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secondary="#7AA2F7",
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warning="#E0AF68", # Yellow
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error="#F7768E", # Red
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success="#9ECE6A", # Green
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accent="#FF9E64", # Orange
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foreground="#a9b1d6",
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background="#1A1B26", # Background
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surface="#24283B", # Surface
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panel="#414868", # Panel
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variables={
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"button-color-foreground": "#24283B",
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},
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),
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"monokai": Theme(
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name="monokai",
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primary="#AE81FF",
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secondary="#F92672",
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accent="#66D9EF",
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warning="#FD971F",
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error="#F92672",
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success="#A6E22E",
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foreground="#d6d6d6",
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background="#272822",
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surface="#2e2e2e",
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panel="#3E3D32",
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variables={
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"foreground-muted": "#797979",
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"input-selection-background": "#575b6190",
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"button-color-foreground": "#272822",
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},
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),
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"flexoki": Theme(
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name="flexoki",
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primary="#205EA6", # blue
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secondary="#24837B", # cyan
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warning="#AD8301", # yellow
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error="#AF3029", # red
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success="#66800B", # green
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accent="#9B76C8", # purple light
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background="#100F0F", # base.black
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surface="#1C1B1A", # base.950
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panel="#282726", # base.900
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foreground="#FFFCF0", # base.paper
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variables={
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"input-cursor-foreground": "#5E409D",
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"input-cursor-background": "#FFFCF0",
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"input-selection-background": "#6F6E69 35%", # base.600 with opacity
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"button-color-foreground": "#FFFCF0",
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},
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),
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"catppuccin-latte": Theme(
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name="catppuccin-latte",
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secondary="#DC8A78",
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primary="#8839EF",
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warning="#DF8E1D",
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error="#D20F39",
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success="#40A02B",
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accent="#FE640B",
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foreground="#4C4F69",
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background="#EFF1F5",
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surface="#E6E9EF",
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panel="#CCD0DA",
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dark=False,
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variables={
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"button-color-foreground": "#EFF1F5",
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},
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),
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"solarized-light": Theme(
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name="solarized-light",
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primary="#268bd2",
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secondary="#2aa198",
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warning="#cb4b16",
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error="#dc322f",
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success="#859900",
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accent="#6c71c4",
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foreground="#586e75",
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background="#fdf6e3",
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surface="#eee8d5",
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panel="#eee8d5",
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dark=False,
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variables={
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"button-color-foreground": "#fdf6e3",
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"footer-background": "#268bd2",
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"footer-key-foreground": "#fdf6e3",
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"footer-description-foreground": "#fdf6e3",
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},
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),
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"solarized-dark": Theme(
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name="solarized-dark",
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primary="#268bd2",
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secondary="#2aa198",
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warning="#cb4b16",
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error="#dc322f",
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success="#859900",
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accent="#6c71c4",
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background="#002b36",
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surface="#073642",
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panel="#073642",
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foreground="#839496",
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dark=True,
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variables={
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"button-color-foreground": "#fdf6e3",
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"footer-background": "#268bd2",
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"footer-key-foreground": "#fdf6e3",
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"footer-description-foreground": "#fdf6e3",
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"input-selection-background": "#073642", # Base02
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},
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),
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"rose-pine": Theme(
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name="rose-pine",
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primary="#c4a7e7",
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secondary="#31748f",
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warning="#f6c177",
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error="#eb6f92",
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success="#9ccfd8",
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accent="#ebbcba",
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foreground="#e0def4",
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background="#191724",
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surface="#1f1d2e",
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panel="#26233a",
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dark=True,
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variables={
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"input-cursor-background": "#f4ede8",
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"input-selection-background": "#403d52",
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"border": "#524f67",
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"border-blurred": "#6e6a86",
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"footer-background": "#26233a",
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"block-cursor-foreground": "#191724",
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"block-cursor-text-style": "none",
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"block-cursor-background": "#c4a7e7",
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},
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),
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"rose-pine-moon": Theme(
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name="rose-pine-moon",
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primary="#c4a7e7",
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secondary="#3e8fb0",
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warning="#f6c177",
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error="#eb6f92",
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success="#9ccfd8",
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accent="#ea9a97",
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foreground="#e0def4",
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background="#232136",
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surface="#2a273f",
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panel="#393552",
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dark=True,
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variables={
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"input-cursor-background": "#f4ede8",
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"input-selection-background": "#44415a",
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"border": "#56526e",
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"border-blurred": "#6e6a86",
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"footer-background": "#393552",
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"block-cursor-foreground": "#232136",
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"block-cursor-text-style": "none",
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"block-cursor-background": "#c4a7e7",
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},
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),
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"rose-pine-dawn": Theme(
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name="rose-pine-dawn",
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primary="#907aa9",
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secondary="#286983",
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warning="#ea9d34",
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error="#b4637a",
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success="#56949f",
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accent="#d7827e",
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foreground="#575279",
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background="#faf4ed",
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surface="#fffaf3",
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panel="#f2e9e1",
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dark=False,
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variables={
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"input-cursor-background": "#575279",
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"input-selection-background": "#dfdad9",
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"border": "#cecacd",
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"border-blurred": "#9893a5",
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"footer-background": "#f2e9e1",
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"block-cursor-foreground": "#faf4ed",
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"block-cursor-text-style": "none",
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"block-cursor-background": "#575279",
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},
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),
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}
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class ThemeProvider(Provider):
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"""A provider for themes."""
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|
|
|
||
|
|
@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 themes.values()
|
||
|
|
if theme.name != "textual-ansi"
|
||
|
|
]
|
||
|
|
|
||
|
|
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,
|
||
|
|
)
|