spacemacs/contrib/lang/scala/packages.el
Chris Barrett 66aa47037d Start ensime only once file exists
This prevents annoying error messages when using find-file to make a new
scala buffer.
2015-01-03 23:17:54 +13:00

66 lines
2.2 KiB
EmacsLisp

(defvar scala-packages
'(
ensime
sbt-mode
scala-mode2
noflet
)
"List of all packages to install and/or initialize. Built-in packages
which require an initialization must be listed explicitly in the list.")
(defun scala/init-ensime ()
(use-package ensime
:commands (ensime-mode)
:init
(progn
(add-hook 'scala-mode-hook 'scala/configure-flyspell)
(add-hook 'scala-mode-hook 'scala/configure-ensime))
:config
(progn
(evil-define-key 'insert ensime-mode-map (kbd ".") 'scala/completing-dot)
(evil-define-key 'normal ensime-popup-buffer-map
(kbd "q") 'ensime-popup-buffer-quit-function)
(evil-define-key 'normal ensime-refactor-info-map
(kbd "q") 'spacemacs/ensime-refactor-cancel
(kbd "c") 'spacemacs/ensime-refactor-accept
(kbd "RET") 'spacemacs/ensime-refactor-accept)
(evil-define-key 'normal ensime-compile-result-map
(kbd "g") 'ensime-show-all-errors-and-warnings
(kbd "TAB") 'forward-button
(kbd "<backtab>") 'backward-button
(kbd "M-n") 'forward-button
(kbd "M-p") 'backward-button
(kbd "n") 'forward-button
(kbd "N") 'backward-button)
;; Don't use scala checker if ensime mode is active, since it provides
;; better error checking.
(eval-after-load 'flycheck
'(progn
(defun scala/disable-flycheck () (flycheck-mode -1))
(add-hook 'ensime-mode-hook 'scala/disable-flycheck))))))
(defun scala/init-scala-mode2 ()
(use-package scala-mode2
:defer t
:init
(dolist (ext '(".cfe" ".cfs" ".si" ".gen" ".lock"))
(add-to-list 'completion-ignored-extensions ext))
:config
(progn
(evil-define-key 'normal scala-mode-map "J" 'spacemacs/scala-join-line)
;; Compatibility with `aggressive-indent'
(custom-set-variables
'(scala-indent:align-forms t)
'(scala-indent:align-parameters t)
'(scala-indent:default-run-on-strategy scala-indent:operator-strategy))
(defadvice scala-indent:indent-code-line (around retain-trailing-ws activate)
"Keep trailing-whitespace when indenting."
(noflet ((scala-lib:delete-trailing-whitespace ()))
ad-do-it)))))