elisp/haskell-init.el
changeset 71 b5976ed7311a
child 72 65194c801e61
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/elisp/haskell-init.el	Wed Feb 04 11:05:42 2015 -0600
@@ -0,0 +1,170 @@
+;; ~/.emacs.d/elisp/haskell-init.el
+;; Luke Hoersten <[email protected]>
+
+;; Require packages
+(require 'package-require)
+(package-require '(haskell-mode hi2 flycheck)) ;;  flycheck-haskell hindent shm
+
+(require 'flycheck)
+
+;; (eval-after-load 'flycheck
+;;   '(add-hook 'flycheck-mode-hook #'flycheck-haskell-setup))
+;; (require 'flycheck-haskell)
+
+(require 'haskell)
+(require 'haskell-mode)
+(require 'haskell-process)
+(require 'haskell-flycheck)
+(require 'haskell-interactive-mode)
+
+(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)))))
+
+(defun haskell-process-all-types ()
+  "List all types in a grep-mode buffer."
+  (interactive)
+  (let ((session (haskell-session)))
+    (switch-to-buffer (get-buffer-create (format "*%s:all-types*"
+                                                 (haskell-session-name (haskell-session)))))
+    (setq haskell-session session)
+    (cd (haskell-session-current-dir session))
+    (let ((inhibit-read-only t))
+      (erase-buffer)
+      (let ((haskell-process-log nil))
+        (insert (haskell-process-queue-sync-request (haskell-process) ":all-types")))
+      (unless (eq major-mode  'compilation-mode)
+        (compilation-mode)
+        (setq compilation-error-regexp-alist
+              haskell-compilation-error-regexp-alist)))))
+
+;;; haskell-mode
+(add-hook
+ 'haskell-mode-hook
+ (lambda ()
+   (imenu-add-menubar-index)
+   (flycheck-mode)
+   (flycheck-disable-checker `haskell-ghc)
+   (turn-on-hi2)
+   (interactive-haskell-mode)))
+
+(custom-set-variables
+ '(capitalized-words-mode t)
+ '(haskell-stylish-on-save t)
+
+ '(hi2-layout-offset 4)
+ '(hi2-left-offset 4)
+
+ '(haskell-process-type 'cabal-repl)
+ '(haskell-process-args-cabal-repl '("--ghc-option=-ferror-spans" "--with-ghc=ghci-ng"))
+ '(haskell-process-path-ghci "ghci-ng")
+ '(haskell-process-args-ghci "-ferror-spans")
+ '(haskell-process-suggest-remove-import-lines t)
+ '(haskell-process-auto-import-loaded-modules t)
+ '(haskell-process-log t)
+ '(haskell-process-reload-with-fbytecode nil)
+ '(haskell-process-use-presentation-mode t)
+ '(haskell-process-suggest-haskell-docs-imports t)
+ '(haskell-process-suggest-hoogle-imports t)
+ '(haskell-process-generate-tags nil)
+ '(haskell-process-show-debug-tips nil)
+
+ '(haskell-notify-p t)
+ '(haskell-align-imports-pad-after-name t)
+ '(haskell-ask-also-kill-buffers t)
+ '(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-mode keybindings
+(define-key interactive-haskell-mode-map (kbd "C-c C-l") 'haskell-process-load-or-reload)
+(define-key interactive-haskell-mode-map (kbd "M-,") 'haskell-who-calls)
+(define-key interactive-haskell-mode-map (kbd "M-.") 'haskell-mode-goto-loc)
+(define-key interactive-haskell-mode-map (kbd "C-?") 'haskell-mode-find-uses)
+(define-key interactive-haskell-mode-map (kbd "C-`") 'haskell-interactive-bring)
+(define-key interactive-haskell-mode-map (kbd "C-c C-k") 'haskell-interactive-mode-clear)
+(define-key interactive-haskell-mode-map (kbd "C-c C-c") 'haskell-process-cabal-build)
+(define-key interactive-haskell-mode-map (kbd "C-c c") 'haskell-process-cabal)
+(define-key interactive-haskell-mode-map (kbd "C-c C-t") 'haskell-mode-show-type-at)
+
+(define-key haskell-interactive-mode-map (kbd "C-c C-i") 'haskell-process-do-info)
+(define-key haskell-interactive-mode-map (kbd "C-<left>") 'haskell-interactive-mode-error-backward)
+(define-key haskell-interactive-mode-map (kbd "C-<right>") 'haskell-interactive-mode-error-forward)
+(define-key haskell-interactive-mode-map (kbd "C-c c") 'haskell-process-cabal)
+
+(define-key haskell-mode-map (kbd "C-c C-l") 'haskell-process-load-or-reload)
+(define-key haskell-mode-map (kbd "C-`") 'haskell-interactive-bring)
+(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)
+(define-key haskell-mode-map (kbd "C-c C-c") 'haskell-process-cabal-build)
+(define-key haskell-mode-map (kbd "C-c C-d") 'haskell-describe)
+(define-key haskell-mode-map (kbd "C-c C-k") 'haskell-interactive-mode-clear)
+(define-key haskell-mode-map (kbd "C-c c") 'haskell-process-cabal)
+(define-key haskell-mode-map (kbd "SPC") 'haskell-mode-contextual-space)
+
+(define-key haskell-cabal-mode-map (kbd "C-`") 'haskell-interactive-bring)
+(define-key haskell-cabal-mode-map (kbd "C-c C-k") 'haskell-interactive-mode-clear)
+(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)
+
+(message "Loading haskell-init...done")
+(provide 'haskell-init)
+
+
+;;;; Old haskell stuff
+;; ;;; haskell-mode
+;; (autoload 'ghc-init "ghc" nil t)
+;; (add-hook
+;;  'haskell-mode-hook
+;;  (lambda ()
+;;    (ghc-init)
+;;    (capitalized-words-mode t)
+;;    (turn-on-hi2)
+;;    (imenu-add-menubar-index)
+;;    (interactive-haskell-mode)
+;;    (local-set-key (kbd "C-c i") 'haskell-navigate-imports) ; go to imports. prefix to return
+;;    (local-set-key (kbd "M-p") 'move-line-up) ; need to override default M-p function
+;;    (local-set-key (kbd "M-n") 'move-line-down)
+;;    (local-set-key (kbd "C-1") 'ghc-display-errors)
+;;    (local-set-key (kbd "C-.") 'ghc-goto-next-error)
+;;    (local-set-key (kbd "C-,") 'ghc-goto-prev-error)
+
+;;    (define-key haskell-mode-map (kbd "C-c C-l") 'haskell-process-load-or-reload)
+;;    (define-key haskell-mode-map (kbd "C-`") 'haskell-interactive-bring)
+;;    (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)
+;;    (define-key haskell-mode-map (kbd "C-c C-c") 'haskell-process-cabal-build)
+;;    (define-key haskell-mode-map (kbd "C-c C-k") 'haskell-interactive-mode-clear)
+;;    (define-key haskell-mode-map (kbd "C-c c") 'haskell-process-cabal)
+;;    (define-key haskell-mode-map (kbd "SPC") 'haskell-mode-contextual-space)
+
+;;    (setq
+;;     ghc-ghc-options '("-isrc")
+;;     haskell-program-name "cabal repl"
+;;     haskell-stylish-on-save t
+;;     hi2-layout-offset 4
+;;     hi2-left-offset 4
+;;     whitespace-line-column 78
+;;     ;; haskell-process-type 'cabal-repl
+;;     haskell-process-suggest-remove-import-lines t
+;;     haskell-process-auto-import-loaded-modules t
+;;     haskell-process-log t
+;;     )))
+
+;; ;;; ghci-mode
+;; (add-hook 'inferior-haskell-mode-hook 'turn-on-ghci-completion)