sproutclaw/.pi/agent/extensions/startup-chinese/index.ts

/**
 * 启动界面中文翻译扩展
 *
 * 将 pi 的初始启动界面中的介绍和引导文字翻译为中文，
 * 快捷键和命令提示保持原样。
 */

import type { ExtensionAPI } from "@mariozechner/pi-coding-agent";
import { keyHint, keyText, rawKeyHint, VERSION } from "@mariozechner/pi-coding-agent";

const SPROUTCLAW_LOGO = [
	"███████╗██████╗ ██████╗  ██████╗ ██╗   ██╗████████╗ ██████╗██╗      █████╗ ██╗    ██╗",
	"██╔════╝██╔══██╗██╔══██╗██╔═══██╗██║   ██║╚══██╔══╝██╔════╝██║     ██╔══██╗██║    ██║",
	"███████╗██████╔╝██████╔╝██║   ██║██║   ██║   ██║   ██║     ██║     ███████║██║ █╗ ██║",
	"╚════██║██╔═══╝ ██╔══██╗██║   ██║██║   ██║   ██║   ██║     ██║     ██╔══██║██║███╗██║",
	"███████║██║     ██║  ██║╚██████╔╝╚██████╔╝   ██║   ╚██████╗███████╗██║  ██║╚███╔███╔╝",
	"╚══════╝╚═╝     ╚═╝  ╚═╝ ╚═════╝  ╚═════╝    ╚═╝    ╚═════╝╚══════╝╚═╝  ╚═╝ ╚══╝╚══╝ ",
];

const LOGO_PALETTE = [
	[125, 255, 230],
	[154, 255, 140],
	[255, 245, 135],
	[255, 176, 235],
	[150, 210, 255],
	[190, 170, 255],
];

function rgb(text: string, color: number[]): string {
	return `\x1b[38;2;${color[0]};${color[1]};${color[2]}m${text}\x1b[39m`;
}

function lerp(a: number, b: number, t: number): number {
	return Math.round(a + (b - a) * t);
}

function gradientText(text: string, offset = 0): string {
	const chars = [...text];
	const last = Math.max(1, chars.length - 1);
	return chars
		.map((char, index) => {
			if (char === " ") return char;
			const position = (index / last + offset) % 1;
			const scaled = position * (LOGO_PALETTE.length - 1);
			const startIndex = Math.floor(scaled);
			const endIndex = Math.min(LOGO_PALETTE.length - 1, startIndex + 1);
			const t = scaled - startIndex;
			const start = LOGO_PALETTE[startIndex];
			const end = LOGO_PALETTE[endIndex];
			return rgb(char, [
				lerp(start[0], end[0], t),
				lerp(start[1], end[1], t),
				lerp(start[2], end[2], t),
			]);
		})
		.join("");
}

function startupLine(label: string, text: string, color: number[]): string {
	return `${rgb(label, color)} ${rgb(text, [210, 235, 255])}`;
}

function keyTextOr(action: string, fallback: string): string {
	const text = keyText(action as any).trim();
	return text || fallback;
}

function renderDivider(theme: { fg: (color: string, text: string) => string }, width: number): string {
	return theme.fg("dim", "─".repeat(Math.max(1, width)));
}

function renderSproutclawLogo(theme: any, width: number): string[] {
	if (width < 96) {
		return [
			[
				rgb("❯ ", [100, 200, 255]),
				theme.bold(gradientText("SproutClaw")),
				rgb(` v${VERSION}`, [170, 235, 255]),
				rgb("  ·  ", [80, 100, 130]),
				rgb("萌芽运维开发助手", [190, 170, 255]),
			].join(""),
		];
	}

	const lines: string[] = [];
	for (let i = 0; i < SPROUTCLAW_LOGO.length; i++) {
		lines.push(theme.bold(gradientText(SPROUTCLAW_LOGO[i], i * 0.08)));
	}
	return lines;
}

export default function (pi: ExtensionAPI) {
	pi.on("session_start", async (_event, ctx) => {
		if (!ctx.hasUI) return;

		ctx.ui.setHeader((_tui, theme) => {
			const expandedInstructions = [
				keyHint("app.interrupt", "中断当前任务"),
				keyHint("app.clear", "清空输入"),
				rawKeyHint(`${keyText("app.clear")} twice`, "退出"),
				keyHint("app.exit", "空输入退出"),
				keyHint("app.suspend", "挂起进程"),
				keyHint("tui.editor.deleteToLineEnd" as any, "删除到行尾"),
				keyHint("app.thinking.cycle", "切换思考强度"),
				rawKeyHint(
					`${keyText("app.model.cycleForward")}/${keyText("app.model.cycleBackward")}`,
					"切换模型",
				),
				keyHint("app.model.select", "选择模型"),
				keyHint("app.tools.expand", "展开工具输出"),
				keyHint("app.thinking.toggle", "展开思考过程"),
				keyHint("app.editor.external", "外部编辑器"),
				rawKeyHint("/", "Agent 命令"),
				rawKeyHint("!", "执行 shell"),
				rawKeyHint("!!", "执行 shell 且不进上下文"),
				keyHint("app.message.followUp", "追加后续消息"),
				keyHint("app.message.dequeue", "编辑队列消息"),
				keyHint("app.clipboard.pasteImage", "粘贴图片"),
				rawKeyHint("drop files", "附加文件"),
			].join("\n");
			const compactOnboarding = startupLine(
				"工作台",
				`描述要处理的代码、部署或服务器问题，我会执行命令、修改文件并同步进度。按 ${keyTextOr("app.tools.expand", "Ctrl+O")} 展开详情。`,
				[150, 255, 210],
			);
			const onboarding = [
				startupLine("SproutClaw", "树萌芽运维开发助手，负责代码修改、服务部署、服务器操作、排障和知识检索。", [255, 232, 140]),
				rgb("直接输入任务即可开始。", [255, 190, 235]),
			].join("\n");

			let expanded = false;

			return {
				render(width: number): string[] {
					const divider = renderDivider(theme, width);
					const lines: string[] = [
						divider,
						...renderSproutclawLogo(theme, width),
						divider,
						rgb("萌芽运维开发Agent助手", [170, 235, 255]),
					];
					if (expanded) {
						lines.push(expandedInstructions);
						lines.push(onboarding);
					} else {
						lines.push(compactOnboarding);
						lines.push(onboarding);
					}
					return lines;
				},
				invalidate() {},
				setExpanded(v: boolean) {
					expanded = v;
				},
			};
		});
	});
}