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/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import React from 'react';
import { render } from 'ink';
import { App } from './ui/App.js';
import { loadCliConfig } from './config/config.js';
import { readStdin } from './utils/readStdin.js';
import { GeminiClient, ServerTool } from '@gemini-code/server';
import { PartListUnion } from '@google/genai';
async function main() {
let initialInput: string | undefined = undefined;
// Check if input is being piped
if (!process.stdin.isTTY) {
try {
initialInput = await readStdin();
} catch (error) {
console.error('Error reading from stdin:', error);
process.exit(1);
}
}
// Load configuration
const config = loadCliConfig();
// Render UI, passing necessary config values and initial input
if (process.stdin.isTTY) {
render(
React.createElement(App, {
config,
initialInput,
}),
);
} else if (initialInput) {
// If not a TTY and we have initial input, process it directly
const geminiClient = new GeminiClient(
config.getApiKey(),
config.getModel(),
);
const toolRegistry = config.getToolRegistry();
const availableTools: ServerTool[] = toolRegistry.getAllTools();
const toolDeclarations = toolRegistry.getFunctionDeclarations();
const chat = await geminiClient.startChat(toolDeclarations);
const request: PartListUnion = [{ text: initialInput }];
try {
for await (const event of geminiClient.sendMessageStream(
chat,
request,
availableTools,
)) {
if (event.type === 'content') {
process.stdout.write(event.value);
}
// We might need to handle other event types later, but for now, just content.
}
process.stdout.write('\n'); // Add a newline at the end
process.exit(0);
} catch (error) {
console.error('Error processing piped input:', error);
process.exit(1);
}
} else {
// If not a TTY and no initial input, exit with an error
console.error('No input provided via stdin.');
process.exit(1);
}
}
// --- Global Unhandled Rejection Handler ---
process.on('unhandledRejection', (reason, _promise) => {
// Check if this is the known 429 ClientError that sometimes escapes
// this is a workaround for a specific issue with the way we are calling gemini
// where a 429 error is thrown but not caught, causing an unhandled rejection
// TODO(adh): Remove this when the race condition is fixed
const isKnownEscaped429 =
reason instanceof Error &&
reason.name === 'ClientError' &&
reason.message.includes('got status: 429');
if (isKnownEscaped429) {
// Log it differently and DON'T exit, as it's likely already handled visually
console.warn('-----------------------------------------');
console.warn(
'WORKAROUND: Suppressed known escaped 429 Unhandled Rejection.',
);
console.warn('-----------------------------------------');
console.warn('Reason:', reason);
return;
// No process.exit(1); Don't exit.
}
// Log other unexpected unhandled rejections as critical errors
console.error('=========================================');
console.error('CRITICAL: Unhandled Promise Rejection!');
console.error('=========================================');
console.error('Reason:', reason);
console.error('Stack trace may follow:');
if (!(reason instanceof Error)) {
console.error(reason);
}
// Exit for genuinely unhandled errors
process.exit(1);
});
// --- Global Entry Point ---
main().catch((error) => {
console.error('An unexpected critical error occurred:');
if (error instanceof Error) {
console.error(error.message);
} else {
console.error(String(error));
}
process.exit(1);
});
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