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doomemacs/modules/lang/rust/doctor.el
2025-08-27 16:57:39 +02:00

38 lines
1.3 KiB
EmacsLisp

;; -*- lexical-binding: t; no-byte-compile: t; -*-
;;; lang/rust/doctor.el
(assert! (or (not (modulep! +lsp))
(modulep! :tools lsp))
"This module requires (:tools lsp)")
(assert! (or (not (modulep! +tree-sitter))
(modulep! :tools tree-sitter))
"This module requires (:tools tree-sitter)")
(assert! (or (not (modulep! +tree-sitter))
(fboundp 'rust-ts-mode))
"Can't find `rust-ts-mode'; Emacs 29.1+ is required")
(unless (executable-find "rustc")
(warn! "Couldn't find rustc binary"))
(unless (executable-find "cargo")
(warn! "Couldn't find cargo binary"))
(if (modulep! +lsp)
(when (require 'rustic nil t)
(pcase rustic-lsp-server
(`rust-analyzer
(unless (executable-find "rust-analyzer")
(warn! "Couldn't find rust analyzer (rust-analyzer)")))
(`rls
(unless (executable-find "rls")
(warn! "Couldn't find rls")))))
(when (require 'racer nil t)
;; racer
(unless (file-exists-p racer-cmd)
(warn! "Couldn't find the racer binary at `racer-cmd'"))
;; rust source code (rustup component add rust-src)
(unless (file-directory-p racer-rust-src-path)
(warn! "Couldn't find Rust's source code at RUST_SRC_PATH or `racer-rust-src-path'"))))