Brewen Couaran

Delft, Netherlands

Project

JetBrains CLI

Rust CLI for JetBrains IDE lifecycle management

Completed Mar 2023
JetBrains CLI

A robust CLI tool for installing, updating, and configuring JetBrains IDEs from the command line. Built with for high performance, it features concurrent downloads, progress tracking, and background updates with system notifications.

JB CLI is a high-performance command-line interface tool that simplifies the management of JetBrains IDEs on systems. Built entirely in , it leverages modern concurrency patterns and efficient resource handling to provide a seamless experience.

  1. Core Features

    • Install and uninstall JetBrains IDEs directly from the terminal

    • Concurrent downloads and extraction of multiple IDEs

    • Real-time progress bars with download speed indicators

    • Background update checking with system notifications

    • Automatic checksum verification for downloaded archives

    • Configure installation directories and desktop entries

  2. Technical Implementation

    • Built with for performance, safety, and reliability

    • Uses -rs for robust command-line argument parsing

    • Implements for asynchronous operations and concurrency

    • Leverages for thread-safe communication channels

    • Employs and tar for efficient archive decompression

    • Utilizes with rustls for secure HTTP requests

    • Implements terminal UI with dynamic progress indicators

  3. Advanced Capabilities

    • Multi-threaded downloads for maximum throughput

    • Background service for update checking with configurable intervals

    • Desktop notifications for available updates

    • Secure TLS implementation with rustls

    • Graceful error handling with detailed diagnostics

    • Memory-efficient processing of large archive files

The tool demonstrates modern techniques, using 's ownership model and zero-cost abstractions to create a lightweight yet powerful utility. It handles concurrent operations efficiently, allowing users to download and install multiple IDEs simultaneously without performance degradation.

This project showcases practical applications of patterns while addressing day-to-day workflows for developers who rely on JetBrains products.

Brewen Couaran's Portfolio