mirror of
https://github.com/google-gemini/gemini-cli.git
synced 2026-03-14 16:10:59 -07:00
73 lines
2.6 KiB
TypeScript
73 lines
2.6 KiB
TypeScript
/**
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* @license
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* Copyright 2025 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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import {
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type TerminalBackgroundColor,
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terminalCapabilityManager,
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} from '../ui/utils/terminalCapabilityManager.js';
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import { themeManager, DEFAULT_THEME } from '../ui/themes/theme-manager.js';
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import { pickDefaultThemeName } from '../ui/themes/theme.js';
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import { getThemeTypeFromBackgroundColor } from '../ui/themes/color-utils.js';
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import type { LoadedSettings } from '../config/settings.js';
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import { type Config, coreEvents, debugLogger } from '@google/gemini-cli-core';
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/**
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* Detects terminal capabilities, loads themes, and sets the active theme.
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* @param config The application config.
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* @param settings The loaded settings.
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* @returns The detected terminal background color.
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*/
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export async function setupTerminalAndTheme(
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config: Config,
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settings: LoadedSettings,
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): Promise<TerminalBackgroundColor> {
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let terminalBackground: TerminalBackgroundColor = undefined;
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if (config.isInteractive() && process.stdin.isTTY) {
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// Detect terminal capabilities (Kitty protocol, background color) in parallel.
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await terminalCapabilityManager.detectCapabilities();
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terminalBackground = terminalCapabilityManager.getTerminalBackgroundColor();
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}
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// Load custom themes from settings
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themeManager.loadCustomThemes(settings.merged.ui.customThemes);
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if (settings.merged.ui.theme) {
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if (!themeManager.setActiveTheme(settings.merged.ui.theme)) {
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// If the theme is not found during initial load, log a warning and continue.
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// The useThemeCommand hook in AppContainer.tsx will handle opening the dialog.
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debugLogger.warn(
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`Warning: Theme "${settings.merged.ui.theme}" not found.`,
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);
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}
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} else {
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// If no theme is set, check terminal background color
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const themeName = pickDefaultThemeName(
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terminalBackground,
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themeManager.getAllThemes(),
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DEFAULT_THEME.name,
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'Default Light',
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);
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themeManager.setActiveTheme(themeName);
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}
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config.setTerminalBackground(terminalBackground);
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themeManager.setTerminalBackground(terminalBackground);
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if (terminalBackground !== undefined) {
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const currentTheme = themeManager.getActiveTheme();
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if (!themeManager.isThemeCompatible(currentTheme, terminalBackground)) {
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const backgroundType =
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getThemeTypeFromBackgroundColor(terminalBackground);
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coreEvents.emitFeedback(
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'warning',
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`Theme '${currentTheme.name}' (${currentTheme.type}) might look incorrect on your ${backgroundType} terminal background. Type /theme to change theme.`,
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);
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}
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}
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return terminalBackground;
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}
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