Installation
JavaScript developers are familiar with Node.js and npm for building JavaScript applications. Similarly, Rust has its own toolchain that we’ll install in this guide.
Installing Rust
The recommended way to install Rust is through rustup
:
On macOS and Linux
curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
On Windows
Download and run the installer from rustup.rs.
Verifying Installation
After installation, verify that Rust is installed correctly:
rustc --versioncargo --version
Updating Rust
To update Rust to the latest version:
rustup update
Uninstalling Rust
To uninstall Rust:
rustup self uninstall
IDE Setup
VS Code
Install the “rust-analyzer” extension for the best Rust development experience.
IntelliJ IDEA
Install the “Rust” plugin for IntelliJ IDEA.
Understanding the Rust Toolchain
When you install Rust through rustup
, you get several important tools:
- rustc: The Rust compiler (similar to Node.js’s V8 engine)
- cargo: Rust’s package manager and build system (similar to npm/yarn)
- rustup: The toolchain installer and manager itself
JavaScript Equivalents
JavaScript Ecosystem | Rust Ecosystem |
---|---|
node | rustc |
npm / yarn | cargo |
nvm | rustup |
package.json | Cargo.toml |
node_modules/ | target/ |
npx | cargo run |
Integrated Development Environment (IDE)
Most JavaScript developers are used to excellent editor support. For Rust, the best experience is currently with:
Visual Studio Code
If you’re already using VS Code for JavaScript, you can add Rust support:
- Install the rust-analyzer extension
- Optionally install CodeLLDB for debugging
Other Editors
- JetBrains IDEs: Use the Rust plugin or the dedicated RustRover
- Vim/Neovim: Use rust-analyzer with CoC or built-in LSP
- Emacs: Use rust-analyzer with Eglot or LSP-mode
Setting Up Your First Project
Now that you have Rust installed, you can create your first Rust project using Cargo!
Troubleshooting
Missing Compiler Tools on Windows
If you’re on Windows and encounter errors about missing tools, you might need to install the Microsoft C++ Build Tools.
Path Issues
If you get “command not found” errors, ensure that ~/.cargo/bin
is in your PATH.
Getting Help
If you encounter any issues, the Rust community is very helpful:
Conclusion
You’re now ready to start developing in Rust!