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

;; Luke Hoersten <[email protected]>

;;;; General ;;;;

(setq-default

 ediff-split-window-function

  'split-window-horizontally              ; diff horizontally

 x-select-enable-clipboard t              ; paste from X buffer

 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

;;; 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 C-c")

 'comment-or-uncomment-region)            ; toggle region comment

;;; Darwin

(if (string-match "darwin" (emacs-version))

    (progn

;;; Xorg

(if window-system

    (progn

      (defun get-font ()

        "Get appropriate font based on system and hostname."

        (cond

         ((string-match "darwin" (emacs-version)) "Menlo-12")

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

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

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

;;; terminal

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

(add-hook

 'eshell-mode-hook

 (lambda ()

   (setenv "TERM" "emacs") ; enable colors

   (setenv "PATH" (concat "/opt/ghc7/bin:" "~/.cabal/bin:" (getenv "PATH")))))

;;;; Mode-Specific ;;;;

;;; text-mode

(add-hook 'text-mode-hook 'flyspell-mode t)             ; spellcheck text

(add-hook 'text-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))

;;; python-mode

(add-hook 'python-mode-hook (lambda () (setq tab-width 4)))

;;; 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))

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

(add-hook

 'ibuffer-mode-hook

 (lambda ()

   (ido-mode t)

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

;;;; Requires ;;;;

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

;;; language init

(require 'c-init)             ; c specific elisp

(require 'haskell-init)       ; haskell specific elisp

(require 'vala-mode)          ; vala programming language

;;; function init

(require 'align-with-spaces)  ; use only spaces for alignment

(require 'pastebin-region)    ; send selected text to pastebin

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

;;; yasnippets

(add-to-list 'load-path "~/.emacs.d/thirdparty/yasnippet")

(require 'yasnippet)

(yas/initialize)

(yas/load-directory "~/.emacs.d/thirdparty/yasnippet/snippets")

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

;;; zencoding-mode - html

(require 'zencoding-mode)

(add-hook 'sgml-mode-hook 'zencoding-mode) ; Auto-start on any markup modes

;;; unique buffer names with dirs

(require 'uniquify)

(setq

 uniquify-buffer-name-style 'post-forward

 uniquify-separator ":")

;;; coding-modes map

(mapc

 (lambda (x)

   (add-hook x 'linum-mode)

   (add-hook x 'rainbow-delimiters-mode))

 '(text-mode-hook

   c-mode-common-hook

   python-mode-hook

   haskell-mode-hook

   emacs-lisp-mode-hook))