49 lines
1.3 KiB
EmacsLisp
49 lines
1.3 KiB
EmacsLisp
;;; lang/rust/config.el -*- lexical-binding: t; -*-
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(defvar +rust-src-dir (concat doom-etc-dir "rust/")
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"The path to Rust source library. Required by racer.")
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;;
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;; Plugins
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;;
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(def-package! rust-mode
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:mode "\\.rs$"
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:config
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(def-menu! +rust/build-menu
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"TODO"
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'(("run" :exec "cargo run" :cwd t :when (+rust-cargo-project-p))
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("build" :exec "cargo build" :cwd t :when (+rust-cargo-project-p)))
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:prompt "Cargo: "))
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(def-package! racer
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:after rust-mode
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:preface
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:init
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(add-hook! 'rust-mode-hook #'(racer-mode eldoc-mode flycheck-rust-setup))
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:config
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(setq racer-cmd (or (executable-find "racer")
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(expand-file-name "racer/target/release/racer" +rust-src-dir))
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racer-rust-src-path (or (getenv "RUST_SRC_PATH")
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(expand-file-name "rust/src/" +rust-src-dir)))
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(unless (file-exists-p racer-cmd)
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(warn "rust-mode: racer binary can't be found; auto-completion is disabled"))
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(set! :jump 'rust-mode :definition #'racer-find-definition))
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(def-package! company-racer
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:when (featurep! :completion company)
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:after racer
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:config (set! :company-backend 'rust-mode '(company-racer)))
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(def-package! flycheck-rust
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:when (featurep! :feature syntax-checker)
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:after rust-mode
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:config (add-hook 'rust-mode-hook #'flycheck-mode))
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