gemini-cli/packages/cli/src/gemini.tsx

343 lines
10 KiB
TypeScript

/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import React from 'react';
import { render } from 'ink';
import { AppWrapper } from './ui/App.js';
import { loadCliConfig, parseArguments, CliArgs } from './config/config.js';
import { readStdin } from './utils/readStdin.js';
import { basename } from 'node:path';
import v8 from 'node:v8';
import os from 'node:os';
import { spawn } from 'node:child_process';
import { start_sandbox } from './utils/sandbox.js';
import {
LoadedSettings,
loadSettings,
USER_SETTINGS_PATH,
SettingScope,
} from './config/settings.js';
import { themeManager } from './ui/themes/theme-manager.js';
import { getStartupWarnings } from './utils/startupWarnings.js';
import { getUserStartupWarnings } from './utils/userStartupWarnings.js';
import { runNonInteractive } from './nonInteractiveCli.js';
import { loadExtensions, Extension } from './config/extension.js';
import { cleanupCheckpoints } from './utils/cleanup.js';
import { getCliVersion } from './utils/version.js';
import {
ApprovalMode,
Config,
EditTool,
ShellTool,
WriteFileTool,
sessionId,
logUserPrompt,
AuthType,
getOauthClient,
} from '@google/gemini-cli-core';
import { validateAuthMethod } from './config/auth.js';
import { setMaxSizedBoxDebugging } from './ui/components/shared/MaxSizedBox.js';
function getNodeMemoryArgs(config: Config): string[] {
const totalMemoryMB = os.totalmem() / (1024 * 1024);
const heapStats = v8.getHeapStatistics();
const currentMaxOldSpaceSizeMb = Math.floor(
heapStats.heap_size_limit / 1024 / 1024,
);
// Set target to 50% of total memory
const targetMaxOldSpaceSizeInMB = Math.floor(totalMemoryMB * 0.5);
if (config.getDebugMode()) {
console.debug(
`Current heap size ${currentMaxOldSpaceSizeMb.toFixed(2)} MB`,
);
}
if (process.env.GEMINI_CLI_NO_RELAUNCH) {
return [];
}
if (targetMaxOldSpaceSizeInMB > currentMaxOldSpaceSizeMb) {
if (config.getDebugMode()) {
console.debug(
`Need to relaunch with more memory: ${targetMaxOldSpaceSizeInMB.toFixed(2)} MB`,
);
}
return [`--max-old-space-size=${targetMaxOldSpaceSizeInMB}`];
}
return [];
}
async function relaunchWithAdditionalArgs(additionalArgs: string[]) {
const nodeArgs = [...additionalArgs, ...process.argv.slice(1)];
const newEnv = { ...process.env, GEMINI_CLI_NO_RELAUNCH: 'true' };
const child = spawn(process.execPath, nodeArgs, {
stdio: 'inherit',
env: newEnv,
});
await new Promise((resolve) => child.on('close', resolve));
process.exit(0);
}
export async function main() {
const workspaceRoot = process.cwd();
const settings = loadSettings(workspaceRoot);
await cleanupCheckpoints();
if (settings.errors.length > 0) {
for (const error of settings.errors) {
let errorMessage = `Error in ${error.path}: ${error.message}`;
if (!process.env.NO_COLOR) {
errorMessage = `\x1b[31m${errorMessage}\x1b[0m`;
}
console.error(errorMessage);
console.error(`Please fix ${error.path} and try again.`);
}
process.exit(1);
}
const argv = await parseArguments();
const extensions = loadExtensions(workspaceRoot);
const config = await loadCliConfig(
settings.merged,
extensions,
sessionId,
argv,
);
if (argv.promptInteractive && !process.stdin.isTTY) {
console.error(
'Error: The --prompt-interactive flag is not supported when piping input from stdin.',
);
process.exit(1);
}
if (config.getListExtensions()) {
console.log('Installed extensions:');
for (const extension of extensions) {
console.log(`- ${extension.config.name}`);
}
process.exit(0);
}
// Set a default auth type if one isn't set.
if (!settings.merged.selectedAuthType) {
if (process.env.CLOUD_SHELL === 'true') {
settings.setValue(
SettingScope.User,
'selectedAuthType',
AuthType.CLOUD_SHELL,
);
}
}
setMaxSizedBoxDebugging(config.getDebugMode());
await config.initialize();
if (settings.merged.theme) {
if (!themeManager.setActiveTheme(settings.merged.theme)) {
// If the theme is not found during initial load, log a warning and continue.
// The useThemeCommand hook in App.tsx will handle opening the dialog.
console.warn(`Warning: Theme "${settings.merged.theme}" not found.`);
}
}
// hop into sandbox if we are outside and sandboxing is enabled
if (!process.env.SANDBOX) {
const memoryArgs = settings.merged.autoConfigureMaxOldSpaceSize
? getNodeMemoryArgs(config)
: [];
const sandboxConfig = config.getSandbox();
if (sandboxConfig) {
if (settings.merged.selectedAuthType) {
// Validate authentication here because the sandbox will interfere with the Oauth2 web redirect.
try {
const err = validateAuthMethod(settings.merged.selectedAuthType);
if (err) {
throw new Error(err);
}
await config.refreshAuth(settings.merged.selectedAuthType);
} catch (err) {
console.error('Error authenticating:', err);
process.exit(1);
}
}
await start_sandbox(sandboxConfig, memoryArgs);
process.exit(0);
} else {
// Not in a sandbox and not entering one, so relaunch with additional
// arguments to control memory usage if needed.
if (memoryArgs.length > 0) {
await relaunchWithAdditionalArgs(memoryArgs);
process.exit(0);
}
}
}
if (
settings.merged.selectedAuthType === AuthType.LOGIN_WITH_GOOGLE &&
config.getNoBrowser()
) {
// Do oauth before app renders to make copying the link possible.
await getOauthClient(settings.merged.selectedAuthType, config);
}
let input = config.getQuestion();
const startupWarnings = [
...(await getStartupWarnings()),
...(await getUserStartupWarnings(workspaceRoot)),
];
const shouldBeInteractive =
!!argv.promptInteractive || (process.stdin.isTTY && input?.length === 0);
// Render UI, passing necessary config values. Check that there is no command line question.
if (shouldBeInteractive) {
const version = await getCliVersion();
setWindowTitle(basename(workspaceRoot), settings);
render(
<React.StrictMode>
<AppWrapper
config={config}
settings={settings}
startupWarnings={startupWarnings}
version={version}
/>
</React.StrictMode>,
{ exitOnCtrlC: false },
);
return;
}
// If not a TTY, read from stdin
// This is for cases where the user pipes input directly into the command
if (!process.stdin.isTTY && !input) {
input += await readStdin();
}
if (!input) {
console.error('No input provided via stdin.');
process.exit(1);
}
const prompt_id = Math.random().toString(16).slice(2);
logUserPrompt(config, {
'event.name': 'user_prompt',
'event.timestamp': new Date().toISOString(),
prompt: input,
prompt_id,
auth_type: config.getContentGeneratorConfig()?.authType,
prompt_length: input.length,
});
// Non-interactive mode handled by runNonInteractive
const nonInteractiveConfig = await loadNonInteractiveConfig(
config,
extensions,
settings,
argv,
);
await runNonInteractive(nonInteractiveConfig, input, prompt_id);
process.exit(0);
}
function setWindowTitle(title: string, settings: LoadedSettings) {
if (!settings.merged.hideWindowTitle) {
const windowTitle = (process.env.CLI_TITLE || `Gemini - ${title}`).replace(
// eslint-disable-next-line no-control-regex
/[\x00-\x1F\x7F]/g,
'',
);
process.stdout.write(`\x1b]2;${windowTitle}\x07`);
process.on('exit', () => {
process.stdout.write(`\x1b]2;\x07`);
});
}
}
// --- Global Unhandled Rejection Handler ---
process.on('unhandledRejection', (reason, _promise) => {
// 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);
});
async function loadNonInteractiveConfig(
config: Config,
extensions: Extension[],
settings: LoadedSettings,
argv: CliArgs,
) {
let finalConfig = config;
if (config.getApprovalMode() !== ApprovalMode.YOLO) {
// Everything is not allowed, ensure that only read-only tools are configured.
const existingExcludeTools = settings.merged.excludeTools || [];
const interactiveTools = [
ShellTool.Name,
EditTool.Name,
WriteFileTool.Name,
];
const newExcludeTools = [
...new Set([...existingExcludeTools, ...interactiveTools]),
];
const nonInteractiveSettings = {
...settings.merged,
excludeTools: newExcludeTools,
};
finalConfig = await loadCliConfig(
nonInteractiveSettings,
extensions,
config.getSessionId(),
argv,
);
await finalConfig.initialize();
}
return await validateNonInterActiveAuth(
settings.merged.selectedAuthType,
finalConfig,
);
}
async function validateNonInterActiveAuth(
selectedAuthType: AuthType | undefined,
nonInteractiveConfig: Config,
) {
// making a special case for the cli. many headless environments might not have a settings.json set
// so if GEMINI_API_KEY is set, we'll use that. However since the oauth things are interactive anyway, we'll
// still expect that exists
if (!selectedAuthType && !process.env.GEMINI_API_KEY) {
console.error(
`Please set an Auth method in your ${USER_SETTINGS_PATH} OR specify GEMINI_API_KEY env variable file before running`,
);
process.exit(1);
}
selectedAuthType = selectedAuthType || AuthType.USE_GEMINI;
const err = validateAuthMethod(selectedAuthType);
if (err != null) {
console.error(err);
process.exit(1);
}
await nonInteractiveConfig.refreshAuth(selectedAuthType);
return nonInteractiveConfig;
}