mahabdalla Modern Tools
Utility packages for modern tooling, bundler integrations, and native solutions.
tools-core (/packages/tools-core)
Central utility package providing helpers for npm, logging, process management, and Meteor configuration. This is the foundation for modern tool integrations.
Logging Module (lib/log.js)
import { logProgress, logError, logInfo, logSuccess } from 'meteor/tools-core';
logProgress('Building application...'); // Blue
logSuccess('Build complete'); // Green
logError('Build failed'); // Red
logInfo('Using Rspack bundler'); // Purple
Respects METEOR_DISABLE_COLORS environment variable.
NPM Management Module (lib/npm.js)
| Function | Description |
|---|---|
getNodeBinaryPath(binaryName) |
Gets path to Node binaries (npm, npx, node) |
checkNpmDependencyExists(dep, opts) |
Checks if npm package is installed |
checkNpmBinaryExists(binary, opts) |
Checks if binary exists in node_modules/.bin |
checkNpmDependencyVersion(dep, opts) |
Validates semver with conditions (gte, lt, eq) |
installNpmDependency(deps, opts) |
Installs dependencies (npm/yarn, dev/exact flags) |
getNpmCommand(args) |
Returns npm command with meteor npm fallback |
getNpxCommand(args) |
Returns npx command with meteor npx fallback |
getYarnCommand(args) |
Gets yarn command path |
isYarnProject(opts) |
Detects yarn projects (yarn.lock, packageManager) |
getMonorepoPath(opts) |
Detects monorepo root (workspaces, lerna, pnpm) |
isMonorepo(opts) |
Boolean monorepo detection |
Process Management Module (lib/process.js)
| Function | Description |
|---|---|
spawnProcess(cmd, args, opts) |
Spawns process with streaming output, color preservation |
stopProcess(proc, opts) |
Graceful termination with SIGTERM/SIGKILL fallback |
isProcessRunning(proc) |
Checks if process is still running |
isPortAvailable(port, host) |
Checks if port is free |
waitForPort(port, opts) |
Waits for port availability with timeout |
Options for spawnProcess: env, cwd, detached, onStdout, onStderr, onExit, onError
Meteor Configuration Module (lib/meteor.js)
Application Configuration:
| Function | Description |
|---|---|
getMeteorAppDir() |
Gets application root directory |
getMeteorAppPackageJson() |
Parses app's package.json |
getMeteorAppConfig() |
Retrieves Meteor config from package.json or Plugin |
getMeteorAppPort() |
Gets app port from environment |
getMeteorAppConfigModern() |
Gets modern bundler configuration |
isMeteorAppConfigModernVerbose() |
Checks verbose flag |
hasMeteorAppConfigAutoInstallDeps() |
Auto-install deps flag |
Entry Points:
| Function | Description |
|---|---|
getMeteorAppEntrypoints() |
Gets main/test modules for client/server |
getMeteorInitialAppEntrypoints() |
Gets initial entry points with HTML detection |
isMeteorAppTestModule() |
Checks if project is test module |
setMeteorAppEntrypoints(opts) |
Sets entry points via environment variables |
setMeteorAppIgnore(pattern) |
Sets file ignore patterns |
setMeteorAppCustomScriptUrl(url) |
Sets custom script URLs |
Command Detection:
| Function | Description |
|---|---|
isMeteorAppRun() |
Running in 'run' mode |
isMeteorAppBuild() |
Running in 'build' or 'deploy' |
isMeteorAppUpdate() |
Running in 'update' |
isMeteorAppTest() |
In test mode |
isMeteorAppTestFullApp() |
Test mode with full-app flag |
isMeteorAppTestWatch() |
Test mode in watch mode |
isMeteorAppNativeAndroid() |
Native Android mode |
isMeteorAppNativeIos() |
Native iOS mode |
isMeteorAppNative() |
Any native mode |
isMeteorAppDevelopment() |
Development mode |
isMeteorAppProduction() |
Production mode |
isMeteorAppDebug() |
Debug mode |
Package Detection:
| Function | Description |
|---|---|
isMeteorBlazeProject() |
Has blaze/blaze-html-templates |
isMeteorBlazeHotProject() |
Blaze with hot reload |
isMeteorCoffeescriptProject() |
Has CoffeeScript |
isMeteorLessProject() |
Has Less CSS |
isMeteorScssProject() |
Has SCSS/Sass |
isMeteorTypescriptProject() |
Has TypeScript |
isMeteorBundleVisualizerProject() |
Has bundle visualizer |
isMeteorPackagesTest() |
test-packages command |
File Operations:
| Function | Description |
|---|---|
getMeteorAppFilesAndFolders(opts) |
Scans app directory (recursive, with ignore) |
getMeteorAppPackages() |
Lists all loaded packages |
getMeteorEnvPackageDirs() |
Gets package directories from env vars |
getMeteorToolsRequire(filePath) |
Requires module relative to Meteor tools |
Global State Module (lib/global-state.js)
Maintains persistent state across file changes during development:
import { getGlobalState, setGlobalState, removeGlobalState, clearGlobalState } from 'meteor/tools-core';
setGlobalState('buildStartTime', Date.now());
const startTime = getGlobalState('buildStartTime');
Git Management Module (lib/git.js)
| Function | Description |
|---|---|
isGitRepository(dir) |
Checks if directory is git repo |
gitignoreExists(dir) |
Checks .gitignore existence |
ensureGitignoreExists(dir, entries) |
Creates .gitignore with initial entries |
getMissingGitignoreEntries(dir, entries) |
Finds missing entries |
addGitignoreEntries(dir, entries, ctx) |
Adds entries with context logging |
String Utilities (lib/string.js)
| Function | Description |
|---|---|
capitalizeFirstLetter(str) |
Capitalizes first character |
shuffleString(str) |
Shuffles string characters |
joinWithAnd(items, opts) |
Human-readable list ("a, b, and c") |
Rspack Integration (/packages/rspack)
Modern bundler integration using Rspack (Rust-based Webpack alternative).
Package Structure
| File | Description |
|---|---|
lib/constants.js |
Default versions, global state keys, build contexts |
lib/dependencies.js |
Dependency checking and auto-installation |
lib/build-context.js |
Build directory management |
lib/config.js |
Meteor configuration for Rspack |
lib/processes.js |
Rspack process spawning |
lib/compilation.js |
Compilation tracking |
Build Contexts
| Context | Directory | Purpose |
|---|---|---|
RSPACK_BUILD_CONTEXT |
_build |
Build output |
RSPACK_ASSETS_CONTEXT |
build-assets |
Static assets |
RSPACK_CHUNKS_CONTEXT |
build-chunks |
Chunk bundles |
RSPACK_DOCTOR_CONTEXT |
.rsdoctor |
Analysis/diagnostics |
Key Dependencies
@rspack/core^1.7.1@meteorjs/rspack^0.3.56 (configuration logic)@rspack/plugin-react-refresh^1.4.3swc-loader^0.2.6
Integration with tools-core
- Uses
getMeteorInitialAppEntrypoints()for entry points - Uses command detection functions for build mode awareness
- Uses process spawning and npm utilities
TypeScript Compiler (/packages/typescript)
Compiler plugin for TypeScript/TSX file compilation.
Registered Plugin: compile-typescript
Supported Extensions: .ts, .tsx
Implied Packages: modules, ecmascript-runtime, babel-runtime, promise, dynamic-import
Features:
- Transpiles TypeScript before Babel processing
- Supports client/server/legacy browser targets
- Integrates with React Fast Refresh for HMR
Limitations:
- Per-file transpilation (no cross-file type analysis)
- No tsconfig.json support (Meteor manages settings)
- No type checking during compilation
- No .d.ts generation
WebApp & Express (/packages/webapp)
HTTP server integration using Express.js 5.x framework.
Key APIs
import { WebApp } from 'meteor/webapp';
// Middleware registration
WebApp.connectHandlers.use('/api', myMiddleware);
WebApp.handlers.use(compression());
// Direct Express access
WebApp.expressApp.get('/health', (req, res) => res.send('OK'));
// Server instance
WebApp.httpServer;
// Hooks
WebApp.onListening(() => console.log('Server ready'));
Express Exports
| Property | Description |
|---|---|
WebApp.connectHandlers |
Express middleware registry (legacy name) |
WebApp.handlers |
Current middleware registry |
WebApp.rawConnectHandlers |
Raw Express handlers |
WebApp.expressApp |
Direct Express app instance |
WebApp.httpServer |
HTTP server instance |
WebApp.express |
Express module export |
Dependencies: express@5.1.0, cookie-parser@1.4.6, compression@1.7.4, errorhandler@1.5.1
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