92 lines
3.8 KiB
EmacsLisp
92 lines
3.8 KiB
EmacsLisp
(defvar haskell-packages
|
|
'(
|
|
flycheck
|
|
ghc
|
|
haskell-mode
|
|
)
|
|
"List of all packages to install and/or initialize. Built-in packages
|
|
which require an initialization must be listed explicitly in the list.")
|
|
|
|
(defun haskell/init-flycheck ()
|
|
(add-hook 'haskell-mode-hook 'flycheck-mode))
|
|
|
|
(defun haskell/init-haskell-mode ()
|
|
(require 'haskell-yas)
|
|
(use-package haskell-mode
|
|
:defer t
|
|
:config
|
|
(progn
|
|
;; Customization
|
|
(custom-set-variables
|
|
;; Use cabal-dev for the GHCi session. Ensures our dependencies are in scope.
|
|
'(haskell-process-type 'cabal-dev)
|
|
|
|
;; Use notify.el (if you have it installed) at the end of running
|
|
;; Cabal commands or generally things worth notifying.
|
|
'(haskell-notify-p t)
|
|
|
|
;; To enable tags generation on save.
|
|
'(haskell-tags-on-save t)
|
|
|
|
;; To enable stylish on save.
|
|
'(haskell-stylish-on-save t))
|
|
|
|
(add-hook 'haskell-mode-hook 'haskell-hook)
|
|
(add-hook 'haskell-cabal-mode-hook 'haskell-cabal-hook)
|
|
|
|
;; Haskell main editing mode key bindings.
|
|
(defun haskell-hook ()
|
|
;; Use simple indentation.
|
|
(turn-on-haskell-simple-indent)
|
|
(define-key haskell-mode-map (kbd "<return>") 'haskell-simple-indent-newline-same-col)
|
|
(define-key haskell-mode-map (kbd "C-<return>") 'haskell-simple-indent-newline-indent)
|
|
|
|
;; Load the current file (and make a session if not already made).
|
|
(define-key haskell-mode-map [?\C-c ?\C-l] 'haskell-process-load-file)
|
|
(define-key haskell-mode-map [f5] 'haskell-process-load-file)
|
|
|
|
;; Switch to the REPL.
|
|
(define-key haskell-mode-map [?\C-c ?\C-z] 'haskell-interactive-switch)
|
|
;; “Bring” the REPL, hiding all other windows apart from the source
|
|
;; and the REPL.
|
|
(define-key haskell-mode-map (kbd "C-`") 'haskell-interactive-bring)
|
|
|
|
;; Build the Cabal project.
|
|
(define-key haskell-mode-map (kbd "C-c C-c") 'haskell-process-cabal-build)
|
|
;; Interactively choose the Cabal command to run.
|
|
(define-key haskell-mode-map (kbd "C-c c") 'haskell-process-cabal)
|
|
|
|
;; Get the type and info of the symbol at point, print it in the
|
|
;; message buffer.
|
|
(define-key haskell-mode-map (kbd "C-c C-t") 'haskell-process-do-type)
|
|
(define-key haskell-mode-map (kbd "C-c C-i") 'haskell-process-do-info)
|
|
|
|
;; Contextually do clever things on the space key, in particular:
|
|
;; 1. Complete imports, letting you choose the module name.
|
|
;; 2. Show the type of the symbol after the space.
|
|
(define-key haskell-mode-map (kbd "SPC") 'haskell-mode-contextual-space)
|
|
|
|
;; Jump to the imports. Keep tapping to jump between import
|
|
;; groups. C-u f8 to jump back again.
|
|
(define-key haskell-mode-map [f8] 'haskell-navigate-imports)
|
|
|
|
;; Jump to the definition of the current symbol.
|
|
(define-key haskell-mode-map (kbd "M-.") 'haskell-mode-tag-find)
|
|
|
|
;; Indent the below lines on columns after the current column.
|
|
(define-key haskell-mode-map (kbd "C-<right>")
|
|
(lambda ()
|
|
(interactive)
|
|
(haskell-move-nested 1)))
|
|
;; Same as above but backwards.
|
|
(define-key haskell-mode-map (kbd "C-<left>")
|
|
(lambda ()
|
|
(interactive)
|
|
(haskell-move-nested -1))))
|
|
|
|
;; Useful to have these keybindings for .cabal files, too.
|
|
(defun haskell-cabal-hook ()
|
|
(define-key haskell-cabal-mode-map (kbd "C-c C-c") 'haskell-process-cabal-build)
|
|
(define-key haskell-cabal-mode-map (kbd "C-c c") 'haskell-process-cabal)
|
|
(define-key haskell-cabal-mode-map (kbd "C-`") 'haskell-interactive-bring)
|
|
(define-key haskell-cabal-mode-map [?\C-c ?\C-z] 'haskell-interactive-switch)))))
|