dotemacs

;; last updated circa ~2010

;; start with a blank screen
(setq inhibit-startup-message t)

;; never use tabs. always use spaces.
(setq-default indent-tabs-mode nil)

;; 4 spaces on tab
(setq tab-width 4)
(setq default-tab-width 4)
(setq c-indent-level 4)

;; show debugger when an emacs error occurs (probably arising from a .emacs-related bug)
(setq debug-on-error t)

;;; remove trailing whitespace on save.
(add-hook 'before-save-hook 'delete-trailing-whitespace)

;; load .el files from Dropbox
(add-to-list 'load-path (expand-file-name "~/Dropbox/emacs-lisp"))

;; show line numbers
(require 'linum+)
(global-linum-mode 1)

;; at the bottom of the screen, show column number next to current line number
(setq column-number-mode t)

;; show regions selected with the keyboard (using ctrl-space).
(setq transient-mark-mode t)
(set-face-background 'region "#000000") ;; white selection area

;; enable syntax highlighting, with lots of colors
(global-font-lock-mode t)
(setq font-lock-maximum-decoration t)

;; Backspace deletes the selected region
(delete-selection-mode t)

;; Type meta-g to go to a line.
(global-set-key "\M-g" 'goto-line)

;; scss support
(autoload 'scss-mode "scss-mode")
(add-to-list 'auto-mode-alist '("\\.scss\\'" . scss-mode))
(setq scss-compile-at-save nil)

;; pyxl support
;(add-to-list 'load-path "/usr/share/emacs23/site-lisp/python-mode")
;(autoload 'pyxl-mode "pyxl-mode" "Major mode for editing pyxl" t)
;(setq auto-mode-alist
;      (cons '( "\\.py\\'" . pyxl-mode ) auto-mode-alist ))

;; coffeescript support
(add-to-list 'auto-mode-alist '("\\.coffee$" . coffee-mode))
(add-to-list 'auto-mode-alist '("Cakefile" . coffee-mode))
(require 'coffee-mode)
(defun coffee-custom ()
  "coffee-mode-hook"
  ;; CoffeeScript uses two spaces.
  (make-local-variable 'tab-width)
  (set 'tab-width 2)

  ;; If you don't want your compiled files to be wrapped
  (setq coffee-args-compile '("-c" "--bare"))

  ;; Emacs key binding
  ;(define-key coffee-mode-map [(meta r)] 'coffee-compile-buffer)

  ;; Riding edge.
  ;(setq coffee-command "~/dev/coffee")

  ;; Compile '.coffee' files on every save
  ;; (and (file-exists-p (buffer-file-name))
  ;;      (file-exists-p (coffee-compiled-file-name))
  ;;      (coffee-cos-mode t))
  )
(add-hook 'coffee-mode-hook 'coffee-custom)