dot_emacs

;;
;; NOTES:
;;
;;     - To reload a file: M-x load-file
;;     - To execute a sexp, move the point to the end of the sexp and press c-x c-e
;;     - To see the value of a variable, move point on top of var, then: c-h v
;;     - Rectangle mode: 
;;          replace contents of rect w/ string: c-x r t
;;     - Start kbd macro: F3, stop macro: F4, playback: F4
;;

;; Turn off mouse interface early in startup to avoid momentary display
(if (fboundp 'menu-bar-mode) (menu-bar-mode -1))
(if (fboundp 'tool-bar-mode) (tool-bar-mode -1))
(if (fboundp 'scroll-bar-mode) (scroll-bar-mode -1))
;; disable startup message
(setq inhibit-startup-message t)

(cond
  ((= 24 emacs-major-version)
  ;; evaluate version 24 code

  ;; Package manager stuff
  (require 'package)
  (add-to-list 'package-archives
               '("marmalade" . "http://marmalade-repo.org/packages/") t)
  (add-to-list 'package-archives
               '("melpa" . "http://melpa.milkbox.net/packages/") t)
  (package-initialize)

  ))


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

(when (require 'auto-complete-config nil 'noerror) ;; don't break if not installed 
(add-to-list 'ac-dictionary-directories "~/.emacs.d/ac-dict")
  (setq ac-comphist-file  "~/.emacs.d/ac-comphist.dat")
  (ac-config-default))

(setq jedi:setup-keys t)
(add-hook 'python-mode-hook 'jedi:setup)
(require 'jedi)

(require 'yasnippet)
(yas-global-mode 1)

;; Expand region
(require 'expand-region)
(global-set-key (kbd "C-\\") 'er/expand-region)

;; Multiple cursors
(require 'multiple-cursors)
(global-set-key (kbd "C-c r") 'mc/mark-all-in-region)
(global-set-key (kbd "C-c >") 'mc/mark-next-like-this)
(global-set-key (kbd "C-c <") 'mc/mark-previous-like-this)
(global-set-key (kbd "C-c a") 'mc/mark-all-like-this)

;; display time
(setq display-time-24hr-format t)
(display-time)

;; Bind C-x g to webjump
(global-set-key (kbd "C-x g") 'webjump)
;; Add Urban Dictionary to webjump
(eval-after-load "webjump"
'(add-to-list 'webjump-sites
              '("Urban Dictionary" .
                [simple-query
                 "www.urbandictionary.com"
                 "http://www.urbandictionary.com/define.php?term="
                 ""])))

;; Save point position between sessions
(require 'saveplace)
(setq-default save-place t)
(setq save-place-file (expand-file-name ".places" user-emacs-directory))

;; Write backup files to their own directory
(setq backup-directory-alist
      `(("." . ,(expand-file-name
                 (concat user-emacs-directory "backups")))))

;; Make backups of files, even when they're in version control
(setq vc-make-backup-files t)

;; Activate font-lock-mode (syntax coloring)
(global-font-lock-mode t)

;; Goto-line short-cut key
(global-set-key (kbd "C-x l") 'goto-line)

;; Remap  the goto-line function to a function
;; that temporarily turns on line numbers.
(global-set-key [remap goto-line] 'goto-line-with-feedback)

;; Create a function to temporarily show line numbers
(defun goto-line-with-feedback ()
  "Show line numbers temporarily, while prompting for the line number input"
  (interactive)
  (unwind-protect
      (progn
        (linum-mode 1)
        (goto-line (read-number "Goto line: ")))
    (linum-mode -1)))

;; parentheses highlighting
(show-paren-mode 1)
(setq blink-matching-paren t)

;; Show line number in the mode line
(line-number-mode 1)

;; Show column number in the mode line
(column-number-mode 1)

;; Set the fill column
(setq-default fill-column 72)

;; Indent size
(setq standard-indent 4)

;; Highlight the current line
(global-hl-line-mode 0)

;;
;; Emacs normally uses both tabs and spaces to indent lines. If you
;; prefer, all indentation can be made from spaces only. To request this,
;; set `indent-tabs-mode' to `nil'. This is a per-buffer variable;
;; altering the variable affects only the current buffer, but it can be
;; disabled for all buffers.
;;
;; Use (setq ...) to set value locally to a buffer
;; Use (setq-default ...) to set value globally 
;;
(setq-default indent-tabs-mode nil) 

;; ===== Turn on Auto Fill mode automatically in all modes =====
;; Auto-fill-mode causes the automatic wrapping of lines and insertion of
;; newlines when the cursor goes over the column limit.
;; This should actually turn on auto-fill-mode by default in all major
;; modes. The other way to do this is to turn on the fill for specific modes
;; via hooks.
(setq auto-fill-mode 1)

;; ===== Make Text mode the default mode for new buffers =====
(setq default-major-mode 'text-mode)