doomemacs/modules/lang/rust/doctor.el

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2018-03-20 21:19:37 -04:00
;; -*- lexical-binding: t; no-byte-compile: t; -*-
;;; lang/rust/doctor.el
(assert! (or (not (featurep! +lsp))
(featurep! :tools lsp))
"This module requires (:tools lsp)")
(unless (executable-find "rust")
(warn! "Couldn't find rust binary"))
(unless (executable-find "cargo")
(warn! "Couldn't find cargo binary"))
(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'.")))