;; ~/.emacs.d/init.el (~/.emacs)

;; Luke Hoersten <[email protected]>

;;;; General ;;;;

(add-to-list 'load-path "~/.emacs.d")     ; set default emacs load path

(setq-default

 ediff-split-window-function

 'split-window-horizontally              ; diff horizontally

 inhibit-splash-screen t                  ; disable splash screen

 truncate-lines t                         ; truncate, not wrap, lines

 indent-tabs-mode nil                     ; only uses spaces for indentation

 split-width-threshold 181                ; min width to split window horizontially

 split-height-threshold 120               ; min width to split window vertically

 reb-re-syntax 'string                    ; use string syntax for regexp builder

 require-final-newline 'visit-save)       ; add a newline automatically

(put 'set-goal-column 'disabled nil)      ; enable goal column setting

(put 'narrow-to-region 'disabled nil)     ; enable hiding

(put 'narrow-to-page 'disabled nil)

(column-number-mode t)                    ; show column numbers

(delete-selection-mode t)                 ; replace highlighted text

(windmove-default-keybindings)            ; move between windows with shift-arrow

(fset 'yes-or-no-p 'y-or-n-p)             ; replace yes/no prompts

(global-hl-line-mode t)                   ; highlight current line

;;; Coding

(which-func-mode t)                       ; show current function

(show-paren-mode t)                       ; show matching paren

(transient-mark-mode t)                   ; show highlighting

(global-font-lock-mode t)                 ; syntax highlighting

(global-set-key (kbd "C-c c") 'compile)   ; compile

(global-set-key (kbd "C-c r") 'recompile) ; recompile

(global-set-key (kbd "C-c a") 'align-regexp) ; align

(global-set-key (kbd "C-c g") 'rgrep)     ; grep

(subword-mode t)                          ; move by camelCase words

;;; Darwin

(setq is-mac (equal system-type 'darwin))

(when is-mac

  (setq-default

   mac-command-modifier 'meta

   ns-pop-up-frames nil

   ispell-program-name "/usr/local/bin/aspell"))

;;; Xorg

(when window-system

  (tool-bar-mode -1)      ; remove tool bar

  (scroll-bar-mode -1)    ; remove scroll bar

  (menu-bar-mode -1)      ; remove menu bar

  (visual-line-mode t)    ; word wrap break on whitespace

;;;; Mode-Specific ;;;;

;;; text-mode

(add-hook 'fundamental-mode-hook 'flyspell-mode)      ; spellcheck text

(add-hook 'fundamental-mode-hook 'turn-on-auto-fill)    ; autofill text

;;; ido-mode

(ido-mode t)                                            ; file/buffer selector

(setq-default

 ido-enable-flex-matching t                             ; fuzzy matching for ido mode

 ido-create-new-buffer 'always                          ; create new buffer without prompt

 ido-everywhere t)                                      ; use ido where possible

;;; whitespace-mode

(global-whitespace-mode t)                              ; show whitespace

(add-hook 'before-save-hook 'whitespace-cleanup)        ; cleanup whitespace on exit

(setq-default

 whitespace-line-column 120                             ; column width

 whitespace-style                                       ; whitespace to highlight

 '(trailing lines-tail empty indentation

            space-before-tab space-after-tab))

;;; org-mode

(add-hook

 'org-mode-hook

 (lambda ()

   (local-set-key (kbd "M-p") 'org-move-item-up)

   (local-set-key (kbd "M-S-p") 'org-move-subtree-up)

   (local-set-key (kbd "M-n") 'org-move-item-down)

   (local-set-key (kbd "M-S-n") 'org-move-subtree-down)))

;;; ibuffer

(global-set-key (kbd "C-x C-b") 'ibuffer) ; better buffer browser

(setq-default

 ibuffer-show-empty-filter-groups nil

 ibuffer-saved-filter-groups

 '(("default"

    ("Emacs Lisp" (mode . emacs-lisp-mode))

    ("Haskell" (mode . haskell-mode))

    ("Python" (mode . python-mode))

    ("Jython" (mode . jython-mode))

    ("Clojure" (mode . clojure-mode))

    ("Markup" (mode . sgml-mode))

    ("HTML" (mode . html-mode))

    ("CSS" (mode . css-mode))

    ("C++" (mode . c++-mode)))))

(add-hook

 'ibuffer-mode-hook

 (lambda ()

   (ido-mode t)

   (ibuffer-switch-to-saved-filter-groups "default")))

;;;; Requires and Packages ;;;;

;;; packages

(package-initialize)

(add-to-list 'package-archives '("melpa" . "http://melpa.milkbox.net/packages/") t)

(add-to-list 'package-archives '("marmalade" . "http://marmalade-repo.org/packages/") t)

;; install packages

(let ((ensure-installed

       (lambda (name)

         (unless (package-installed-p name) (package-install name))))

  (mapc ensure-installed packages))

;;; requires

(require 'c-init)             ; c specific elisp

(require 'move-line)          ; move line up or down

(require 'uniquify)           ; unique buffer names with dirs

(require 'auto-complete-config)

(ac-config-default)

;;; terminal

(global-set-key (kbd "C-c s") 'eshell) ; start shell

(exec-path-from-shell-initialize)

(eshell)

(add-hook 'eshell-mode-hook (lambda () (setenv "TERM" "emacs")))

;;; uniquify

(setq

 uniquify-buffer-name-style 'post-forward

 uniquify-separator ":")

;;; color-theme

(setq-default

 custom-safe-themes

 '("8aebf25556399b58091e533e455dd50a6a9cba958cc4ebb0aab175863c25b9a4"

   "d677ef584c6dfc0697901a44b885cc18e206f05114c8a3b7fde674fce6180879" default))

(load-theme 'solarized-light)

;;; yasnippets

(setq-default yas-prompt-functions '(yas-ido-prompt yas-dropdown-prompt)) ; use ido for multiple snippets

(setq-default yas-snippet-dirs '("~/.emacs.d/snippets"))

(yas-global-mode t)

;;; js2-mode

(add-to-list 'auto-mode-alist '("\\.js$" . js2-mode))

(setq-default ac-js2-evaluate-calls t)

;;; html-mode

(add-to-list 'auto-mode-alist '("\\.tpl\\'" . html-mode))

(add-hook

 'html-mode-hook

 (lambda ()

   (local-set-key (kbd "C-c t") 'mc/mark-sgml-tag-pair)

   (zencoding-mode)

   (rainbow-mode)))

;;; css-mode

(add-hook 'css-mode-hook 'rainbow-mode)

;;; coding-modes map

(mapc

 (lambda (x)

   (add-hook x

 '(text-mode-hook

   c-mode-common-hook

   python-mode-hook

   haskell-mode-hook

   js2-mode-hook

   html-mode-hook

   css-mode-hook

   clojure-mode-hook

   emacs-lisp-mode-hook))

;;; haskell-mode

(autoload 'ghc-init "ghc" nil t)

(add-hook

 'haskell-mode-hook

 (lambda ()

   (ghc-init)

   (flymake-mode t)

   (capitalized-words-mode t)

   (turn-on-haskell-doc-mode)

   (turn-on-haskell-decl-scan)

   (imenu-add-menubar-index)

   (local-set-key (kbd "C-c i") 'haskell-navigate-imports) ; go to imports. prefix to return

   (setq

    ghc-ghc-options '("-isrc")

    haskell-font-lock-haddock t

    haskell-stylish-on-save t

    whitespace-line-column 78)))

;;; ghci-mode

(add-hook 'inferior-haskell-mode-hook 'turn-on-ghci-completion)

;;; expand-region

(global-set-key (kbd "C-=") 'er/expand-region)

;;; flymake-mode

(add-hook

 'flymake-mode-hook

 (lambda ()

   (local-set-key (kbd "C-1") 'flymake-display-err-menu-for-current-line)

   (local-set-key (kbd "C-.") 'flymake-goto-next-error)

   (local-set-key (kbd "C-,") 'flymake-goto-prev-error)

   ))

;;; multiple-cursors

(global-set-key (kbd "C-S-c C-S-c") 'mc/edit-lines)

(global-set-key (kbd "C->") 'mc/mark-next-like-this)

(global-set-key (kbd "C-<") 'mc/mark-previous-like-this)

(global-set-key (kbd "C-c C-<") 'mc/mark-all-like-this)

;;; visual-regexp

(global-set-key (kbd "C-M-%") 'vr/query-replace)

(global-set-key (kbd "M-%") 'vr/replace)