npmplus-mcp-server/dist/pm-detect.js

Production-ready MCP server for intelligent JavaScript package management. Works with Claude, Windsurf, Cursor, VS Code, and any MCP-compatible AI editor.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.detectPackageManager = detectPackageManager;
exports.getInstallCommand = getInstallCommand;
exports.getUpdateCommand = getUpdateCommand;
exports.getRemoveCommand = getRemoveCommand;
exports.getAuditCommand = getAuditCommand;
const promises_1 = require("fs/promises");
const path_1 = require("path");
const constants_js_1 = require("./constants.js");
const execa_1 = require("execa");
async function detectPackageManager(cwd = process.cwd()) {
    // Check for lock files
    const lockFiles = {
        [constants_js_1.PACKAGE_MANAGERS.PNPM]: "pnpm-lock.yaml",
        [constants_js_1.PACKAGE_MANAGERS.YARN]: "yarn.lock",
        [constants_js_1.PACKAGE_MANAGERS.NPM]: "package-lock.json"
    };
    for (const [pm, lockFile] of Object.entries(lockFiles)) {
        try {
            await (0, promises_1.access)((0, path_1.join)(cwd, lockFile));
            const version = await getPackageManagerVersion(pm);
            return {
                packageManager: pm,
                lockFile: (0, path_1.join)(cwd, lockFile),
                version
            };
        }
        catch {
            // Continue checking
        }
    }
    // Check for package manager configuration files
    try {
        await (0, promises_1.access)((0, path_1.join)(cwd, ".npmrc"));
        const version = await getPackageManagerVersion(constants_js_1.PACKAGE_MANAGERS.NPM);
        return { packageManager: constants_js_1.PACKAGE_MANAGERS.NPM, lockFile: null, version };
    }
    catch { }
    try {
        await (0, promises_1.access)((0, path_1.join)(cwd, ".yarnrc.yml"));
        const version = await getPackageManagerVersion(constants_js_1.PACKAGE_MANAGERS.YARN);
        return { packageManager: constants_js_1.PACKAGE_MANAGERS.YARN, lockFile: null, version };
    }
    catch { }
    // Check packageManager field in package.json
    try {
        const packageJson = JSON.parse(await (0, promises_1.readFile)((0, path_1.join)(cwd, "package.json"), "utf-8"));
        if (packageJson.packageManager) {
            const [pm] = packageJson.packageManager.split("@");
            if ([constants_js_1.PACKAGE_MANAGERS.NPM, constants_js_1.PACKAGE_MANAGERS.YARN, constants_js_1.PACKAGE_MANAGERS.PNPM].includes(pm)) {
                const version = await getPackageManagerVersion(pm);
                return {
                    packageManager: pm,
                    lockFile: null,
                    version
                };
            }
        }
    }
    catch { }
    // Default to npm
    const version = await getPackageManagerVersion(constants_js_1.PACKAGE_MANAGERS.NPM);
    return { packageManager: constants_js_1.PACKAGE_MANAGERS.NPM, lockFile: null, version };
}
async function getPackageManagerVersion(pm) {
    try {
        const { stdout } = await (0, execa_1.execa)(pm, ["--version"]);
        return stdout.trim();
    }
    catch {
        return null;
    }
}
function getInstallCommand(pm, packages = []) {
    if (packages.length === 0) {
        // Install all dependencies
        return [pm, "install"];
    }
    switch (pm) {
        case constants_js_1.PACKAGE_MANAGERS.NPM:
            return [constants_js_1.PACKAGE_MANAGERS.NPM, "install", ...packages];
        case constants_js_1.PACKAGE_MANAGERS.YARN:
            return [constants_js_1.PACKAGE_MANAGERS.YARN, "add", ...packages];
        case constants_js_1.PACKAGE_MANAGERS.PNPM:
            return [constants_js_1.PACKAGE_MANAGERS.PNPM, "add", ...packages];
    }
}
function getUpdateCommand(pm, packages = []) {
    if (packages.length === 0) {
        // Update all dependencies
        switch (pm) {
            case constants_js_1.PACKAGE_MANAGERS.NPM:
                return [constants_js_1.PACKAGE_MANAGERS.NPM, "update"];
            case constants_js_1.PACKAGE_MANAGERS.YARN:
                return [constants_js_1.PACKAGE_MANAGERS.YARN, "upgrade"];
            case constants_js_1.PACKAGE_MANAGERS.PNPM:
                return [constants_js_1.PACKAGE_MANAGERS.PNPM, "update"];
        }
    }
    switch (pm) {
        case constants_js_1.PACKAGE_MANAGERS.NPM:
            return [constants_js_1.PACKAGE_MANAGERS.NPM, "update", ...packages];
        case constants_js_1.PACKAGE_MANAGERS.YARN:
            return [constants_js_1.PACKAGE_MANAGERS.YARN, "upgrade", ...packages];
        case constants_js_1.PACKAGE_MANAGERS.PNPM:
            return [constants_js_1.PACKAGE_MANAGERS.PNPM, "update", ...packages];
    }
}
function getRemoveCommand(pm, packages) {
    switch (pm) {
        case constants_js_1.PACKAGE_MANAGERS.NPM:
            return [constants_js_1.PACKAGE_MANAGERS.NPM, "uninstall", ...packages];
        case constants_js_1.PACKAGE_MANAGERS.YARN:
            return [constants_js_1.PACKAGE_MANAGERS.YARN, "remove", ...packages];
        case constants_js_1.PACKAGE_MANAGERS.PNPM:
            return [constants_js_1.PACKAGE_MANAGERS.PNPM, "remove", ...packages];
    }
}
function getAuditCommand(pm, fix = false) {
    const baseCmd = [pm, "audit"];
    if (fix) {
        switch (pm) {
            case constants_js_1.PACKAGE_MANAGERS.NPM:
                return [...baseCmd, "fix"];
            case constants_js_1.PACKAGE_MANAGERS.YARN:
                return [constants_js_1.PACKAGE_MANAGERS.YARN, "audit", "--fix"]; // Note: Yarn's audit fix is limited
            case constants_js_1.PACKAGE_MANAGERS.PNPM:
                return [...baseCmd, "--fix"];
        }
    }
    return baseCmd;
}
//# sourceMappingURL=pm-detect.js.map