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krait

Rust

Language server: rust-analyzer

Setup

Section titled “Setup”

rust-analyzer ships with rustup:

Terminal window
rustup component add rust-analyzer

Or download from GitHub releases.

Requirements

Section titled “Requirements”
  • Cargo.toml at project root
  • Rust toolchain installed

Zero Config

Section titled “Zero Config”

Cargo.toml is auto-detected. For workspace crates:

Terminal window
cd my-rust-workspace
krait init    # detects all member crates

Supported Operations

Section titled “Supported Operations”
  • find symbol — functions, structs, enums, traits, impls
  • hover — Rust types, trait bounds, doc comments
  • check — cargo check errors surfaced via LSP
  • edit replace — replaces function/impl bodies
  • rename — cross-file rename
  • find refs — all usages

Trait Methods

Section titled “Trait Methods”

Use dotted notation for trait/impl methods:

Terminal window
krait read symbol MyStruct.my_method
krait hover MyStruct.my_method

Performance

Section titled “Performance”

rust-analyzer may take 10-30s to fully load a large workspace on first start. Subsequent warm queries are 30-80ms.