@golive_me/utils

@go-corp/utils

A comprehensive collection of utility functions for TypeScript/JavaScript projects.

Installation

npm install @go-corp/utils
# or
yarn add @go-corp/utils
# or
bun add @go-corp/utils

Usage

import { toCamelCase, formatDate, deepClone } from '@go-corp/utils'

// String utilities
const camelCased = toCamelCase('hello world') // 'helloWorld'

// Date utilities  
const formatted = formatDate(new Date(), 'medium') // 'Jan 1, 2024'

// Object utilities
const cloned = deepClone({ a: { b: 1 } })

API Documentation

String Utilities

• toCamelCase(str: string): string - Converts string to camelCase
• toKebabCase(str: string): string - Converts string to kebab-case
• toSnakeCase(str: string): string - Converts string to snake_case
• toPascalCase(str: string): string - Converts string to PascalCase
• truncate(str: string, length: number, suffix?: string): string - Truncates string to specified length
• capitalize(str: string): string - Capitalizes first letter
• slugify(str: string): string - Creates URL-friendly slugs
• generateRandomString(length: number, charset?: string): string - Generates random string
• removeWhitespace(str: string): string - Removes all whitespace

Date Utilities

• formatDate(date: Date, format?: 'short' | 'medium' | 'long' | 'iso'): string - Formats date
• daysBetween(date1: Date, date2: Date): number - Days between two dates
• isToday(date: Date): boolean - Checks if date is today
• isThisWeek(date: Date): boolean - Checks if date is this week
• addDays(date: Date, days: number): Date - Adds days to date
• addMonths(date: Date, months: number): Date - Adds months to date
• startOfDay(date: Date): Date - Gets start of day
• endOfDay(date: Date): Date - Gets end of day
• getRelativeTime(date: Date, baseDate?: Date): string - Gets relative time string

Object Utilities

• deepClone<T>(obj: T): T - Deep clones object
• omit<T, K>(obj: T, keys: K[]): Omit<T, K> - Omits keys from object
• pick<T, K>(obj: T, keys: K[]): Pick<T, K> - Picks keys from object
• isEmpty(obj: any): boolean - Checks if object is empty

Array Utilities

• unique<T>(array: T[]): T[] - Removes duplicate values
• groupBy<T, K>(array: T[], keyFn: (item: T) => K): Record<K, T[]> - Groups array items by key
• chunk<T>(array: T[], size: number): T[][] - Chunks array into smaller arrays
• shuffle<T>(array: T[]): T[] - Shuffles array randomly

Validation Utilities

• isValidEmail(email: string): boolean - Validates email address
• isValidUrl(url: string): boolean - Validates URL
• isValidPhone(phone: string): boolean - Validates phone number (US format)
• isValidUUID(uuid: string): boolean - Validates UUID

Async Utilities

• delay(ms: number): Promise<void> - Creates a delay/sleep function
• debounce<T>(func: T, wait: number): (...args: Parameters<T>) => void - Debounces function
• throttle<T>(func: T, wait: number): (...args: Parameters<T>) => void - Throttles function
• retry<T>(fn: () => Promise<T>, maxAttempts?: number, baseDelay?: number): Promise<T> - Retries async function with exponential backoff

Type Utilities

• isNotNull<T>(value: T | null | undefined): value is T - Type guard for non-null values
• isString(value: unknown): value is string - Type guard for strings
• isNumber(value: unknown): value is number - Type guard for numbers
• isBoolean(value: unknown): value is boolean - Type guard for booleans
• isArray<T>(value: unknown): value is T[] - Type guard for arrays
• isObject(value: unknown): value is Record<string, unknown> - Type guard for plain objects
• isFunction(value: unknown): value is Function - Type guard for functions

Math Utilities

• clamp(value: number, min: number, max: number): number - Clamps number between min/max
• randomBetween(min: number, max: number): number - Random number between min/max
• roundTo(value: number, decimals: number): number - Rounds to specified decimals
• percentage(value: number, total: number): number - Calculates percentage
• degToRad(degrees: number): number - Converts degrees to radians
• radToDeg(radians: number): number - Converts radians to degrees

Web Utilities

• getQueryParams(url: string): Record<string, string> - Gets URL query parameters
• formatBytes(bytes: number, decimals?: number): string - Formats bytes to human readable
• copyToClipboard(text: string): Promise<boolean> - Copies text to clipboard

Debug Utilities

• createTimer(label?: string) - Creates a performance timer
• logWithTime(message: string, ...args: any[]): void - Logs with timestamp
• prettyPrint(obj: any, indent?: number): void - Pretty prints object
• measureTime<T>(fn: () => T | Promise<T>, label?: string): Promise<{ result: T; duration: number }> - Measures function execution time

Node.js Utilities (Server-side only)

Git & Repository Management

• getCurrentBranch(): string - Get current Git branch
• hasUncommittedChanges(): boolean - Check for uncommitted changes
• getChangedFiles(): string[] - Get list of changed files
• getRecentCommits(count?: number): string[] - Get recent commit messages
• incrementVersion(version: string, type: 'major' | 'minor' | 'patch'): string - Increment version string
• getCurrentVersion(packagePath?: string): string - Get version from package.json
• updatePackageVersion(newVersion: string, packagePath?: string): void - Update package.json version
• analyzeChangesForVersionBump(): VersionAnalysis - Analyze changes for version bump
• updateChangelog(version: string, changeType: string, changesList: string[]): void - Update CHANGELOG.md
• commitAndPush(message: string, push?: boolean): void - Create and push git commit
• isGitRepository(): boolean - Check if in a git repository
• exec(command: string, options?: ExecOptions): string - Execute shell command
• log(message: string, color?: string): void - Log with color
• COLORS - Terminal color constants

CLI Prompts & Interaction

• text(options: PromptOptions): Promise<string> - Simple text prompt
• confirm(options: ConfirmOptions): Promise<boolean> - Yes/no confirmation
• select<T>(options: SelectOptions<T>): Promise<T> - Select from options
• multiselect<T>(options: MultiSelectOptions<T>): Promise<T[]> - Multi-select from options
• password(options: PromptOptions): Promise<string> - Hidden password input
• ProgressIndicator - Animated progress indicator class

Development

# Install dependencies
bun install

# Run tests
bun run test

# Build
bun run build

# Type check
bun run type-check

# Lint
bun run lint

MCP Server Integration

@go-corp/utils includes an MCP (Model Context Protocol) server that automatically provides AI assistants with context about your utilities.

Setup

• Install the package:

npm install @go-corp/utils

• Configure Warp MCP in your terminal settings:

{
  "mcpServers": {
    "go-utils": {
      "command": "go-utils-mcp"
    }
  }
}

• The AI will now automatically know when @go-corp/utils is available and suggest relevant utilities!

What the AI Will Know

• ✅ Which utilities are available in your project
• 📋 Detailed function signatures and usage examples
• 🎯 When to suggest specific utilities
• 🚀 Import statements and code examples
• 💡 Perfect use cases for different scenarios

See mcp-server/README.md for detailed setup instructions.

Contributing

• Fork the repository
• Create your feature branch (git checkout -b feature/amazing-feature)
• Commit your changes (git commit -m 'Add some amazing feature')
• Push to the branch (git push origin feature/amazing-feature)
• Open a Pull Request

License

MIT © Go Corp