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;; ~/.emacs.d/elisp/haskell-init.el
;; Luke Hoersten <[email protected]>
;;; Code:
;; Require packages
(require 'package-require)
(package-require '(haskell-mode yasnippet haskell-snippets flycheck company))
(require 'haskell)
(require 'haskell-mode)
(require 'haskell-interactive-mode)
(require 'haskell-snippets)
(require 'company)
(defun haskell-who-calls (&optional prompt)
"Grep the codebase to see who uses the symbol at point."
(interactive "P")
(let ((sym (if prompt
(read-from-minibuffer "Look for: ")
(haskell-ident-at-point))))
(let ((existing (get-buffer "*who-calls*")))
(when existing
(kill-buffer existing)))
(let ((buffer
(grep-find (format "cd %s && find . -name '*.hs' -exec grep -inH -e %s {} +"
(haskell-session-current-dir (haskell-session))
sym))))
(with-current-buffer buffer
(rename-buffer "*who-calls*")
(switch-to-buffer-other-window buffer)))))
;;; haskell-mode
(add-hook
'haskell-mode-hook
(lambda ()
(flycheck-mode t)
(imenu-add-menubar-index)
(haskell-indentation-mode t)
(subword-mode t)
(capitalized-words-mode t)
(interactive-haskell-mode t)))
(setq
haskell-stylish-on-save t
haskell-indentation-layout-offset 4
haskell-indentation-left-offset 4
haskell-notify-p t
haskell-align-imports-pad-after-name t
haskell-ask-also-kill-buffers nil
haskell-import-mapping t
haskell-interactive-mode-eval-pretty t
haskell-interactive-mode-scroll-to-bottom t
haskell-interactive-mode-eval-mode 'haskell-mode
haskell-interactive-popup-errors nil
haskell-process-args-cabal-repl '("--ghc-options=-ferror-spans" "--with-ghc=ghci-ng")
haskell-process-args-ghci '("-ferror-spans")
haskell-process-args-stack-ghci '("--ghc-options=-ferror-spans" "--with-ghc=ghci-ng")
haskell-process-auto-import-loaded-modules t
haskell-process-reload-with-fbytecode nil
haskell-process-log t
haskell-process-suggest-haskell-docs-imports t
haskell-process-suggest-remove-import-lines t
haskell-process-use-presentation-mode t)
;; keys
(define-key haskell-mode-map (kbd "C-c C-l") 'haskell-process-load-file)
(define-key haskell-mode-map (kbd "C-c C-t") 'haskell-mode-show-type-at)
(define-key haskell-mode-map (kbd "C-c C-i") 'haskell-process-do-info)
(define-key haskell-mode-map (kbd "C-c C-d") 'haskell-describe)
(define-key haskell-mode-map (kbd "C-c C-k") 'haskell-process-clear)
(define-key haskell-mode-map (kbd "M-,") 'haskell-who-calls)
(define-key haskell-mode-map (kbd "M-.") 'haskell-mode-goto-loc)
(define-key haskell-mode-map (kbd "C-c i") 'haskell-navigate-imports)
(define-key haskell-mode-map (kbd "C-c C-c") 'haskell-process-cabal-build)
(define-key haskell-mode-map (kbd "C-c C-r") 'haskell-process-load-or-reload)
(define-key haskell-mode-map (kbd "C-`") 'haskell-interactive-bring)
(define-key interactive-haskell-mode-map (kbd "C-?") 'haskell-mode-find-uses)
(define-key interactive-haskell-mode-map (kbd "C-c C-t") 'haskell-mode-show-type-at)
(define-key interactive-haskell-mode-map (kbd "M-.") 'haskell-mode-goto-loc)
(define-key interactive-haskell-mode-map (kbd "C-`") 'haskell-interactive-bring)
(define-key interactive-haskell-mode-map (kbd "C-c C-k") 'haskell-process-clear)
(define-key interactive-haskell-mode-map (kbd "C-c c") 'haskell-process-cabal)
(define-key haskell-cabal-mode-map (kbd "C-`") 'haskell-interactive-bring)
(define-key haskell-interactive-mode-map (kbd "C-c C-i") 'haskell-process-do-info)
(define-key haskell-interactive-mode-map (kbd "C-c C-t") 'haskell-process-do-type)
(message "Loading haskell-init...done")
(provide 'haskell-init)
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