RustMate

RustMate is a macOS application that provides visual management for Rust toolchains (rustup), designed for daily development and multi-toolchain scenarios with clear status display and structured results.

Features

• Toolchain Management: List, install, uninstall, and update toolchains; switch the global default
• Component Management: Install and remove common components (e.g., rustfmt, clippy) for specific toolchains
• Target Management: Manage targets (e.g., wasm32, aarch64) per toolchain
• Project Management: Bookmark project directories; view active toolchain and override sources
• Project Diagnostics: Alerts for toolchain inconsistencies and configuration conflicts
• Project Configuration: Edit rust-toolchain.toml and .cargo/config.toml settings
• Task Center: Display task status, success/failure summaries, and error messages
• Menu Bar Access: Quickly view and switch default toolchain from the menu bar
• Auto Update: Sparkle-based update service with stable and beta channels

Screenshots

Requirements

• macOS 14.0+ (Sonoma or later)
• rustup installed (rustup --version should work)
• First-run permissions required:
  • ~/.cargo/bin (to access rustup executables)
  • Project directories you want to manage (for reading/writing config and diagnostics)