Some notes from init.el

init.el

; Syntax checking
(add-to-list 'load-path "~/Emacs/lintnode")
(require 'flymake-jslint)
;; Make sure we can find the lintnode executable
(setq lintnode-location "~/Emacs/lintnode")
;; JSLint can be... opinionated
(setq lintnode-jslint-excludes (list 'nomen 'plusplus 'onevar 'white))
;; Start the server when we first open a js file and start checking
(add-hook 'js-mode-hook
          (lambda ()
            (lintnode-hook)))


; Same deal for coffeescript
;; make coffeelinenode work nicely!
(add-to-list 'load-path "~/Emacs/coffeelintnode")
(require 'flymake-coffeelint)
;; Make sure we can find the lintnode executable
(setq coffeelintnode-location "~/Emacs/coffeelintnode")
;(setq coffeelintnode-node-program "path-to-node-executable")
(setq coffeelintnode-coffeelint-excludes (list 'max_line_length))
(setq coffeelintnode-coffeelint-set "")
;; Start the server when we first open a coffee file and start checking
(setq coffeelintnode-autostart 'true)
(add-hook 'coffee-mode-hook
  (lambda ()
    (coffeelintnode-hook)
    (unless (eq buffer-file-name nil) (flymake-mode 1)) ;dont invoke flymake on temporary buffers for the interpreter
    ))


;; Javascript repl
(require 'js-comint)
(setq inferior-js-program-command "node")
 
(setq inferior-js-mode-hook
      (lambda ()
        ;; We like nice colors
        (ansi-color-for-comint-mode-on)
        ;; Deal with some prompt nonsense
        (add-to-list 'comint-preoutput-filter-functions
                     (lambda (output)
                       (replace-regexp-in-string ".*1G\.\.\..*5G" "..."))
                     (replace-regexp-in-string ".*1G.*3G" ">" output))))



(defun update-exec-path ()
  "Updates `exec-path' with the contents of the PATH environment variable."
  (setq exec-path
        (let ((old-path exec-path)
              (new-path (split-string (getenv "PATH") ":")))
          (delete-dups (append new-path old-path)))))

;; read in PATH from .bashrc on OS-X
(if (and
     (not (getenv "TERM_PROGRAM"))
     (string-equal "darwin" (symbol-name system-type)))
    (progn
      (setenv "PATH"
              (shell-command-to-string "source $HOME/.bashrc && printf $PATH"))
      (update-exec-path)))


; Needed for emacs 24
(custom-set-variables
 ;; custom-set-variables was added by Custom.
 ;; If you edit it by hand, you could mess it up, so be careful.
 ;; Your init file should contain only one such instance.
 ;; If there is more than one, they won't work right.
 '(coffee-tab-width 2)
 '(coffee-command "cofee"))