doomemacs/modules/lang/rust/README.org

lang/rust

• Description
  • Module Flags
  • Plugins
• Prerequisites
• Features
• Configuration
• Troubleshooting
  • Racer installation problems

Description

Add support to Rust-lang and cargo.

Module Flags

• +lsp to add support Language server protocol.

Plugins

• Code completion (racer)
• Syntax checking (flycheck)
• Snippets

Prerequisites

To get started with Rust, you can either use rustup and install rust with:

curl https://sh.rustup.rs -sSf | sh

Package manager is not recommended to install Nightly version of Rust what is required for racer from version 2.1 (more info in Troubleshooting)

Features

This module also supports LSP, it requires installation of Rust Language Server RLS. To enable this you need to enable lsp in :tools section in init.el file.

Keybindings

Binding	Description
<localleader> b b	cargo build
<localleader> b c	cargo check
<localleader> b r	cargo run
<localleader> b t	cargo test

TODO Configuration

How to configure this module, including common problems and how to address them.

Troubleshooting

Racer installation problems

Racer need now (From 2.1 version) nightly version of Rust

If you installed trough rustup

rustup toolchain add nightly

cargo +nightly install racer