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spacemacs/layers/+lang/rust/packages.el

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;;; packages.el --- Rust Layer packages File for Spacemacs
;;
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;; Copyright (c) 2012-2018 Sylvain Benner & Contributors
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;;
;; Author: Chris Hoeppner <me@mkaito.com>
;; URL: https://github.com/syl20bnr/spacemacs
;;
;; This file is not part of GNU Emacs.
;;
;;; License: GPLv3
(setq rust-packages
'(
cargo
company
counsel-gtags
racer
flycheck
(flycheck-rust :requires flycheck)
ggtags
helm-gtags
rust-mode
smartparens
toml-mode
))
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(defun rust/init-cargo ()
(use-package cargo
:defer t
:init
(progn
(spacemacs/declare-prefix-for-mode 'rust-mode "mc" "cargo")
(spacemacs/set-leader-keys-for-major-mode 'rust-mode
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"c." 'cargo-process-repeat
"cC" 'cargo-process-clean
"cX" 'cargo-process-run-example
"cc" 'cargo-process-build
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"cd" 'cargo-process-doc
"cD" 'cargo-process-doc-open
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"ce" 'cargo-process-bench
"cf" 'cargo-process-fmt
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"ci" 'cargo-process-init
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"cl" 'cargo-process-clippy
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"cn" 'cargo-process-new
"co" 'cargo-process-current-file-tests
"cs" 'cargo-process-search
"ct" 'cargo-process-current-test
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"cu" 'cargo-process-update
"cx" 'cargo-process-run
"cv" 'cargo-process-check
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"t" 'cargo-process-test))))
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(defun rust/init-rust-mode ()
(use-package rust-mode
:defer t
:init
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(progn
(spacemacs/add-to-hook 'rust-mode-hook '(spacemacs//rust-setup-backend))
(spacemacs/declare-prefix-for-mode 'rust-mode "mg" "goto")
(spacemacs/declare-prefix-for-mode 'rust-mode "mh" "help")
(spacemacs/declare-prefix-for-mode 'rust-mode "m=" "format")
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(spacemacs/set-leader-keys-for-major-mode 'rust-mode
"==" 'rust-format-buffer
"q" 'spacemacs/rust-quick-run))))
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(defun rust/init-toml-mode ()
(use-package toml-mode
:mode "/\\(Cargo.lock\\|\\.cargo/config\\)\\'"))
(defun rust/init-racer ()
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(use-package racer
:defer t
:commands racer-mode
:config
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(progn
(spacemacs/add-to-hook 'rust-mode-hook '(racer-mode))
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(spacemacs/add-to-hook 'racer-mode-hook '(eldoc-mode))
(add-to-list 'spacemacs-jump-handlers-rust-mode 'racer-find-definition)
(spacemacs/set-leader-keys-for-major-mode 'rust-mode
"hh" 'spacemacs/racer-describe)
(spacemacs|hide-lighter racer-mode)
(evilified-state-evilify-map racer-help-mode-map
:mode racer-help-mode))))
(defun rust/init-flycheck-rust ()
(use-package flycheck-rust
:defer t
:init (add-hook 'flycheck-mode-hook #'flycheck-rust-setup)))
(defun rust/post-init-company ()
;; backend specific
(spacemacs//rust-setup-company))
(defun rust/post-init-smartparens ()
(with-eval-after-load 'smartparens
;; Don't pair lifetime specifiers
(sp-local-pair 'rust-mode "'" nil :actions nil)))
(defun rust/post-init-flycheck ()
(spacemacs/enable-flycheck 'rust-mode))
(defun rust/post-init-ggtags ()
(add-hook 'rust-mode-local-vars-hook #'spacemacs/ggtags-mode-enable))
(defun rust/post-init-counsel-gtags ()
(spacemacs/counsel-gtags-define-keys-for-mode 'rust-mode))
(defun rust/post-init-helm-gtags ()
(spacemacs/helm-gtags-define-keys-for-mode 'rust-mode))