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;; ~/.emacs.d/elisp/shm-init.el
;; Luke Hoersten <[email protected]>
;; Require packages
(require 'package-require)
(package-require '(haskell-mode shm hindent flymake-haskell-multi))
;; Requirements
(require 'shm)
(require 'hindent)
(require 'shm-case-split)
(require 'shm-reformat)
(require 'haskell)
(require 'haskell-mode)
(require 'hindent)
(require 'haskell-process)
(require 'haskell-simple-indent)
(require 'haskell-interactive-mode)
(require 'haskell-font-lock)
;; Functions
(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)))))
(defun haskell-interactive-toggle-print-mode ()
(interactive)
(setq haskell-interactive-mode-eval-mode
(intern
(ido-completing-read "Eval result mode: "
'("fundamental-mode"
"haskell-mode"
"ghc-core-mode")))))
(defun haskell-insert-doc ()
"Insert the documentation syntax."
(interactive)
(insert "-- | "))
(defun haskell-insert-undefined ()
"Insert undefined."
(interactive)
(if (and (boundp 'structured-haskell-mode)
structured-haskell-mode)
(shm-insert-string "undefined")
(insert "undefined")))
(defun haskell-move-right ()
(interactive)
(haskell-move-nested 1))
(defun haskell-move-left ()
(interactive)
(haskell-move-nested -1))
(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-auto-insert-module-template ()
"Insert a module template for the newly created buffer."
(interactive)
(when (and (= (point-min)
(point-max))
(buffer-file-name))
(insert
"-- | "
"\n"
"\n"
"module "
)
(let ((name (haskell-guess-module-name)))
(if (string= name "")
(progn (insert "Main")
(shm-evaporate (- (point) 5)
(point)))
(insert name)))
(insert " where"
"\n"
"\n")
(goto-char (point-min))
(forward-char 4)))
(defun shm-contextual-space ()
"Do contextual space first, and run shm/space if no change in
the cursor position happened."
(interactive)
(if (looking-back "import")
(call-interactively 'haskell-mode-contextual-space)
(progn
(let ((ident (haskell-ident-at-point)))
(when ident
(and interactive-haskell-mode
(haskell-process-do-try-type ident))))
(call-interactively 'shm/space))))
;; Mode settings
(custom-set-variables
'(haskell-process-type 'cabal-repl)
'(haskell-process-args-cabal-repl
'("--ghc-option=-ferror-spans" "--with-ghc=ghci-ng"))
'(haskell-notify-p t)
'(haskell-stylish-on-save nil)
'(haskell-tags-on-save nil)
'(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-interactive-mode-include-file-name nil)
'(haskell-interactive-mode-eval-pretty nil)
'(shm-use-presentation-mode t)
'(shm-auto-insert-skeletons t)
'(shm-auto-insert-bangs t)
'(haskell-process-suggest-haskell-docs-imports t)
'(hindent-style "chris-done")
'(haskell-interactive-mode-eval-mode 'haskell-mode)
'(haskell-process-path-ghci "ghci-ng")
'(haskell-process-args-ghci '("-ferror-spans"))
'(haskell-process-args-cabal-repl
'("--ghc-option=-ferror-spans" "--with-ghc=ghci-ng"))
'(haskell-process-generate-tags nil)
'(haskell-complete-module-preferred
'("Data.ByteString"
"Data.ByteString.Lazy"
"Data.List"
"Data.Map"
"Data.Maybe"
"Data.Monoid"
"Data.Ord")))
;; Add hook
(add-hook 'haskell-mode-hook 'structured-haskell-mode)
(add-hook 'haskell-mode-hook 'interactive-haskell-mode)
(add-hook 'haskell-interactive-mode-hook 'structured-haskell-repl-mode)
(add-hook 'haskell-mode-hook 'haskell-auto-insert-module-template)
;; Keybindings
(define-key interactive-haskell-mode-map [f5] 'haskell-process-load-or-reload)
(define-key interactive-haskell-mode-map [f12] 'haskell-process-reload-devel-main)
(define-key interactive-haskell-mode-map (kbd "M-,") 'haskell-who-calls)
(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 "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-c C-t") 'haskell-mode-show-type-at)
(define-key haskell-mode-map (kbd "C-c i") 'hindent/reformat-decl)
(define-key haskell-mode-map [f8] 'haskell-navigate-imports)
(define-key haskell-mode-map (kbd "C-c C-u") 'haskell-insert-undefined)
(define-key haskell-mode-map (kbd "C-c C-a") 'haskell-insert-doc)
(define-key haskell-mode-map (kbd "C-<return>") 'haskell-simple-indent-newline-indent)
(define-key haskell-mode-map (kbd "C-<right>") 'haskell-move-right)
(define-key haskell-mode-map (kbd "C-<left>") 'haskell-move-left)
(define-key haskell-mode-map (kbd "<space>") 'haskell-mode-contextual-space)
(define-key haskell-cabal-mode-map (kbd "C-`") 'haskell-interactive-bring)
(define-key haskell-cabal-mode-map [?\C-c ?\C-z] 'haskell-interactive-switch)
(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-c C-k") 'haskell-interactive-mode-clear)
(define-key haskell-interactive-mode-map (kbd "C-c C-v") 'haskell-interactive-toggle-print-mode)
(define-key haskell-interactive-mode-map (kbd "C-c C-i") 'haskell-process-do-info)
(define-key haskell-interactive-mode-map [f12] 'haskell-process-reload-devel-main)
(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 shm-map (kbd "C-c C-p") 'shm/expand-pattern)
(define-key shm-map (kbd "C-c C-s") 'shm/case-split)
(define-key shm-map (kbd "SPC") 'shm-contextual-space)
(define-key shm-map (kbd "C-\\") 'shm/goto-last-point)
(define-key shm-map (kbd "C-c C-f") 'shm-fold-toggle-decl)
(define-key shm-map (kbd "C-c i") 'shm-reformat-decl)
(turn-on-haskell-simple-indent)
(load "haskell-mode-autoloads.el")
(message "Loading shm-init...done")
(provide 'shm-init)
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