my dlang setting in emacs

init.el

;; before running emacs
;; $ dub fetch dcd
;; $ dub build dcd --build=release --config=server
;; $ dub build dcd --build=release --config=client
;; M-x package install company-dcd

(add-hook 'd-mode-hook 'company-dcd-mode)
(add-hook 'd-mode-hook 'flycheck-mode)
(add-hook 'd-mode-hook 'flycheck-dmd-dub-set-variables)
(setq dcd-bin
      (string-trim
       (shell-command-to-string
        "dub build dcd --build=release --config=client | awk 'NR==1{print $NF}' ")))
(with-eval-after-load 'd-mode
  (custom-set-variables
   '(c-basic-offset 4)
   '(c-default-style "stroustrup")
   '(company-dcd-client-executable
     (concat dcd-bin "bin/dcd-client"))
   '(company-dcd-server-executable
     (concat dcd-bin "bin/dcd-server"))
   ))