Podcast Summary: Creating a Rust IDE with Vitaly Bragilevsky
Podcast Information:
- Title: Software Engineering Daily
- Host/Author: Software Engineering Daily
- Episode: Creating a Rust IDE with Vitaly Bragilevsky
- Release Date: November 21, 2024
Participants:
- Lee Acheson: Host, software architect, author, and thought leader on cloud computing.
- Vitaly Bragilevsky: Developer Advocate at JetBrains, specializing in Rust and IDE tooling.
1. Introduction to Rust
Vitaly Bragilevsky opens the discussion by providing an overview of Rust, highlighting its origins and core design principles.
"Rust is usually called a systems programming language, so when it was created it was supposed to be used as a replacement for languages like C and C++ with low-level systems jobs."
— Vitaly Bragilevsky [01:55]
Rust, initiated by Graydon Hoare in 2006 and released by Mozilla in 2010, emphasizes performance, safety, and concurrency. Its ownership model ensures memory safety without relying on a garbage collector, making it ideal for applications requiring precise control over system resources such as embedded systems, WebAssembly, and game development.
2. Rust vs. C and C++
Lee Acheson probes into how Rust improves upon traditional systems languages like C and C++.
"Rust makes it easier to avoid [memory management errors] by adding specific mechanisms for making it actually impossible to free memory twice."
— Vitaly Bragilevsky [05:03]
Vitaly explains that Rust addresses common issues in C/C++, particularly memory management errors like double-freeing memory. Rust's compile-time memory management ensures that such errors are caught early, reducing runtime overhead and enhancing program stability.
3. Rust's Adoption and Use Cases
Discussing the practical applications of Rust beyond systems programming, Vitaly identifies several domains where Rust thrives.
"We see for example software for vehicles, they use Rust there, or some software for companies who run some Internet infrastructure, for example proxy servers or CDN applications."
— Vitaly Bragilevsky [07:48]
Rust has expanded into various fields including automotive software, internet infrastructure, audio processing, financial applications, and blockchain technology. Its performance and safety features make it suitable for these demanding environments.
4. Rust in Web Development
Lee inquires about Rust's capabilities in web development and its ecosystem of web frameworks.
"There are dozens for sure. And of course, if you compare them with those very old projects like Ruby on Rails, of course, they are much younger and they are not that sophisticated."
— Vitaly Bragilevsky [09:19]
While Rust is not traditionally associated with web development, it offers numerous frameworks that, although younger and less mature compared to Ruby on Rails or Django, provide high performance. Rust excels in scenarios where speed and efficiency are paramount, though the ecosystem is still evolving towards more sophisticated web development tools.
5. Rust Developer Demographics
Examining the backgrounds of Rust developers, Vitaly highlights a surprising trend.
"They are mostly surprisingly not C or C++ developers. We don't see many C and C++ developers converted to Rust, but in fact, we see a lot of Python and JavaScript developers coming into the Rust ecosystem."
— Vitaly Bragilevsky [10:59]
Contrary to expectations, Rust attracts developers primarily from high-level languages like Python and JavaScript rather than seasoned C/C++ programmers. These developers seek the performance and safety benefits Rust offers, especially after experiencing Rust's efficient tooling in projects like Deno (JavaScript runtime) and Rust-based package managers for Python.
6. Rust vs. Go
Lee juxtaposes Rust with Go, questioning Rust's competitive edge.
"Go is definitely a competitor to Rust and maybe it's not. Well, it's definitely visible."
— Vitaly Bragilevsky [15:19]
Rust and Go both target systems programming but cater to different needs. While Go enjoys substantial popularity, especially in regions like China, Rust differentiates itself with its focus on memory safety and performance. The competition also includes newer languages like Zig, which attempt to address similar challenges.
7. Introducing Rust Rover
Vitaly shifts the conversation to Rust Rover, JetBrains' dedicated Rust IDE.
"Rust Rover is the development environment created by JetBrains for Rust project development."
— Vitaly Bragilevsky [16:44]
Rust Rover evolved from the IntelliJ Rust plugin, offering a comprehensive environment tailored specifically for Rust development. It encompasses features beyond basic coding, such as database support, web publication tools, a powerful debugger, and profiling tools, all integrated into a seamless user experience.
8. Comparison with Other Tools
The discussion moves to how Rust Rover stands out compared to other Rust development tools.
"Rust Scanner has its own code analysis engine, so it doesn't use Rust Analyzer."
— Vitaly Bragilevsky [19:54]
Unlike many editors that rely on Rust Analyzer for language server protocol support, Rust Rover employs its own code analysis engine. This allows JetBrains to offer a more integrated and feature-rich experience, including advanced debugging, memory analysis, and profiling tools out of the box.
9. AI Integration in Rust Rover
A significant portion of the conversation delves into Rust Rover's AI assistant, part of JetBrains' generative AI ecosystem.
"The goal of AI assistant is to integrate AI with your IDE as much as possible."
— Vitaly Bragilevsky [24:50]
JetBrains has embedded AI capabilities across its IDE suite, including Rust Rover. The AI assistant enhances the development workflow by generating code, explaining errors, suggesting refactorings, and providing context-aware code completions. Notably, Rust Rover supports local AI models that operate without external server dependencies, ensuring contextually accurate and privacy-preserving assistance.
"We allow all sorts of constructs which are not actually Rust, but we can parse them, we can analyze them and we can suggest fixes like... changing their code to using vectors."
— Vitaly Bragilevsky [23:19]
This feature is particularly beneficial for developers transitioning from other languages, as the AI can interpret and suggest Rust-equivalent code structures, smoothing the learning curve.
10. Future Directions with Fleet
The conversation concludes with insights into Fleet, JetBrains' new polyglot development tool, demonstrating a strategic shift from specialized IDEs to a unified development environment.
"Fleet is a polyglot development tool aiming to provide a smooth experience when working with many programming languages."
— Vitaly Bragilevsky [36:50]
Fleet is designed to handle multiple programming languages within a single interface, catering to modern development practices that often involve diverse technology stacks. While Fleet is still in the preview phase, it embodies JetBrains' vision for a more integrated and versatile development environment, experimenting with new UI paradigms and lightweight interfaces.
11. Closing Thoughts
Lee Acheson appreciates the depth and integration of JetBrains' tools, emphasizing the seamless experience Rust Rover offers compared to other IDEs.
"Your AI support... knows the context better and generates examples based on... naming structures that's consistent with what you're currently working on."
— Lee Acheson [28:05]
Vitaly Bragilevsky reiterates JetBrains' commitment to enhancing Rust development through robust tooling and intelligent assistance, ensuring Rust remains a compelling choice for developers seeking performance and safety in their projects.
Conclusion
This episode of Software Engineering Daily provides an in-depth exploration of Rust's evolution, its expanding ecosystem, and the pivotal role of Rust Rover in facilitating Rust development. Vitaly Bragilevsky offers valuable insights into how JetBrains leverages AI to enhance the developer experience, positioning Rust Rover and Fleet as forward-thinking tools in the modern programming landscape. Whether you're a seasoned developer or transitioning from another language, Rust Rover presents a comprehensive environment tailored to meet Rust's unique demands.