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|
/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import { isGitRepository } from '@google/gemini-cli-core';
import * as fs from 'fs';
import * as path from 'path';
import * as childProcess from 'child_process';
export enum PackageManager {
NPM = 'npm',
YARN = 'yarn',
PNPM = 'pnpm',
PNPX = 'pnpx',
BUN = 'bun',
BUNX = 'bunx',
HOMEBREW = 'homebrew',
NPX = 'npx',
UNKNOWN = 'unknown',
}
export interface InstallationInfo {
packageManager: PackageManager;
isGlobal: boolean;
updateCommand?: string;
updateMessage?: string;
}
export function getInstallationInfo(
projectRoot: string,
isAutoUpdateDisabled: boolean,
): InstallationInfo {
const cliPath = process.argv[1];
if (!cliPath) {
return { packageManager: PackageManager.UNKNOWN, isGlobal: false };
}
try {
// Normalize path separators to forward slashes for consistent matching.
const realPath = fs.realpathSync(cliPath).replace(/\\/g, '/');
const normalizedProjectRoot = projectRoot?.replace(/\\/g, '/');
const isGit = isGitRepository(process.cwd());
// Check for local git clone first
if (
isGit &&
normalizedProjectRoot &&
realPath.startsWith(normalizedProjectRoot) &&
!realPath.includes('/node_modules/')
) {
return {
packageManager: PackageManager.UNKNOWN, // Not managed by a package manager in this sense
isGlobal: false,
updateMessage:
'Running from a local git clone. Please update with "git pull".',
};
}
// Check for npx/pnpx
if (realPath.includes('/.npm/_npx') || realPath.includes('/npm/_npx')) {
return {
packageManager: PackageManager.NPX,
isGlobal: false,
updateMessage: 'Running via npx, update not applicable.',
};
}
if (realPath.includes('/.pnpm/_pnpx')) {
return {
packageManager: PackageManager.PNPX,
isGlobal: false,
updateMessage: 'Running via pnpx, update not applicable.',
};
}
// Check for Homebrew
if (process.platform === 'darwin') {
try {
// The package name in homebrew is gemini-cli
childProcess.execSync('brew list -1 | grep -q "^gemini-cli$"', {
stdio: 'ignore',
});
return {
packageManager: PackageManager.HOMEBREW,
isGlobal: true,
updateMessage:
'Installed via Homebrew. Please update with "brew upgrade".',
};
} catch (_error) {
// Brew is not installed or gemini-cli is not installed via brew.
// Continue to the next check.
}
}
// Check for pnpm
if (realPath.includes('/.pnpm/global')) {
const updateCommand = 'pnpm add -g @google/gemini-cli@latest';
return {
packageManager: PackageManager.PNPM,
isGlobal: true,
updateCommand,
updateMessage: isAutoUpdateDisabled
? `Please run ${updateCommand} to update`
: 'Installed with pnpm. Attempting to automatically update now...',
};
}
// Check for yarn
if (realPath.includes('/.yarn/global')) {
const updateCommand = 'yarn global add @google/gemini-cli@latest';
return {
packageManager: PackageManager.YARN,
isGlobal: true,
updateCommand,
updateMessage: isAutoUpdateDisabled
? `Please run ${updateCommand} to update`
: 'Installed with yarn. Attempting to automatically update now...',
};
}
// Check for bun
if (realPath.includes('/.bun/install/cache')) {
return {
packageManager: PackageManager.BUNX,
isGlobal: false,
updateMessage: 'Running via bunx, update not applicable.',
};
}
if (realPath.includes('/.bun/bin')) {
const updateCommand = 'bun add -g @google/gemini-cli@latest';
return {
packageManager: PackageManager.BUN,
isGlobal: true,
updateCommand,
updateMessage: isAutoUpdateDisabled
? `Please run ${updateCommand} to update`
: 'Installed with bun. Attempting to automatically update now...',
};
}
// Check for local install
if (
normalizedProjectRoot &&
realPath.startsWith(`${normalizedProjectRoot}/node_modules`)
) {
let pm = PackageManager.NPM;
if (fs.existsSync(path.join(projectRoot, 'yarn.lock'))) {
pm = PackageManager.YARN;
} else if (fs.existsSync(path.join(projectRoot, 'pnpm-lock.yaml'))) {
pm = PackageManager.PNPM;
} else if (fs.existsSync(path.join(projectRoot, 'bun.lockb'))) {
pm = PackageManager.BUN;
}
return {
packageManager: pm,
isGlobal: false,
updateMessage:
"Locally installed. Please update via your project's package.json.",
};
}
// Assume global npm
const updateCommand = 'npm install -g @google/gemini-cli@latest';
return {
packageManager: PackageManager.NPM,
isGlobal: true,
updateCommand,
updateMessage: isAutoUpdateDisabled
? `Please run ${updateCommand} to update`
: 'Installed with npm. Attempting to automatically update now...',
};
} catch (error) {
console.log(error);
return { packageManager: PackageManager.UNKNOWN, isGlobal: false };
}
}
|
