my emacs configuration

modified from https://github.com/flyingmachine/emacs-for-clojure

;;;;
;; Packages
;;;;

;; Define package repositories
(require 'package)
(add-to-list 'package-archives
             '("marmalade" . "http://marmalade-repo.org/packages/") t)
(add-to-list 'package-archives
             '("tromey" . "http://tromey.com/elpa/") t)
(add-to-list 'package-archives
             '("melpa" . "http://melpa.milkbox.net/packages/") t)

;; (setq package-archives '(("gnu" . "http://elpa.gnu.org/packages/")
;;                          ("marmalade" . "http://marmalade-repo.org/packages/")
;;                          ("melpa" . "http://melpa-stable.milkbox.net/packages/")))


;; Load and activate emacs packages. Do this first so that the
;; packages are loaded before you start trying to modify them.
;; This also sets the load path.
(package-initialize)

;; Download the ELPA archive description if needed.
;; This informs Emacs about the latest versions of all packages, and
;; makes them available for download.
(when (not package-archive-contents)
  (package-refresh-contents))

;; The packages you want installed. You can also install these
;; manually with M-x package-install
;; Add in your own as you wish:
(defvar my-packages
  '(;; makes handling lisp expressions much, much easier
    ;; Cheatsheet: http://www.emacswiki.org/emacs/PareditCheatsheet
    paredit

    ;; key bindings and code colorization for Clojure
    ;; https://github.com/clojure-emacs/clojure-mode
    clojure-mode

    ;; extra syntax highlighting for clojure
    clojure-mode-extra-font-locking

    ;; integration with a Clojure REPL
    ;; https://github.com/clojure-emacs/cider
    cider

    ;; allow ido usage in as many contexts as possible. see
    ;; customizations/navigation.el line 23 for a description
    ;; of ido
    ido-ubiquitous

    ;; Enhances M-x to allow easier execution of commands. Provides
    ;; a filterable list of possible commands in the minibuffer
    ;; http://www.emacswiki.org/emacs/Smex
    smex

    ;; project navigation
    projectile

    ;; colorful parenthesis matching
    rainbow-delimiters

    ;; edit html tags like sexps
    ;; tagedit

    ;; git integration
    ;;magit
    ))

(dolist (p my-packages)
  (when (not (package-installed-p p))
    (package-install p)))

;; Place downloaded elisp files in ~/.emacs.d/vendor. You'll then be able
;; to load them.
;;
;; For example, if you download yaml-mode.el to ~/.emacs.d/vendor,
;; then you can add the following code to this file:
;;
;; (require 'yaml-mode)
;; (add-to-list 'auto-mode-alist '("\\.yml$" . yaml-mode))
;; 
;; Adding this code will make Emacs enter yaml mode whenever you open
;; a .yml file
(add-to-list 'load-path "~/.emacs.d/vendor")


;; change default start up directory
(setq default-directory "C:/Users/hello/")

;; Go straight to scratch buffer on startup
(setq inhibit-startup-message t)

;; "When several buffers visit identically-named files,
;; Emacs must give the buffers distinct names. The usual method
;; for making buffer names unique adds ‘’, ‘’, etc. to the end
;; of the buffer names (all but one of them).
;; The forward naming method includes part of the file's directory
;; name at the beginning of the buffer name
;; https://www.gnu.org/software/emacs/manual/html_node/emacs/Uniquify.html
(require 'uniquify)
(setq uniquify-buffer-name-style 'forward)

;; Turn on recent file mode so that you can more easily switch to
;; recently edited files when you first start emacs
(setq recentf-save-file (concat user-emacs-directory ".recentf"))
(require 'recentf)
(recentf-mode 1)
(setq recentf-max-menu-items 40)

;; ido-mode allows you to more easily navigate choices. For example,
;; when you want to switch buffers, ido presents you with a list
;; of buffers in the the mini-buffer. As you start to type a buffer's
;; name, ido will narrow down the list of buffers to match the text
;; you've typed in
;; http://www.emacswiki.org/emacs/InteractivelyDoThings
(ido-mode t)
;; This allows partial matches, e.g. "tl" will match "Tyrion Lannister"
(setq ido-enable-flex-matching t)
;; Turn this behavior off because it's annoying
(setq ido-use-filename-at-point nil)
;; Don't try to match file across all "work" directories; only match files
;; in the current directory displayed in the minibuffer
(setq ido-auto-merge-work-directories-length -1)
;; Includes buffer names of recently open files, even if they're not
;; open now
(setq ido-use-virtual-buffers t)
;; This enables ido in all contexts where it could be useful, not just
;; for selecting buffer and file names
(ido-ubiquitous-mode 1)
;; Shows a list of buffers
(global-set-key (kbd "C-x C-b") 'ibuffer)


;; Enhances M-x to allow easier execution of commands. Provides
;; a filterable list of possible commands in the minibuffer
;; http://www.emacswiki.org/emacs/Smex
(setq smex-save-file (concat user-emacs-directory ".smex-items"))
(smex-initialize)
(global-set-key (kbd "M-x") 'smex)

;; projectile everywhere!
(projectile-global-mode)

;; turn on menu bar
(menu-bar-mode 1)

;; Show line numbers
(global-linum-mode)

;; You can uncomment this to remove the graphical toolbar at the top. After
;; awhile, you won't need the toolbar.
;; (when (fboundp 'tool-bar-mode)
;;   (tool-bar-mode -1))

;; Don't show native OS scroll bars for buffers because they're redundant
(when (fboundp 'scroll-bar-mode)
  (scroll-bar-mode -1))

;; Color Themes
;; Read http://batsov.com/articles/2012/02/19/color-theming-in-emacs-reloaded/
;; for a great explanation of emacs color themes.
;; https://www.gnu.org/software/emacs/manual/html_node/emacs/Custom-Themes.html
;; for a more technical explanation.
(add-to-list 'custom-theme-load-path "~/.emacs.d/themes")
(add-to-list 'load-path "~/.emacs.d/themes")
(load-theme 'tomorrow-night-bright t)

;; increase font size for better readability
(set-face-attribute 'default nil :height 120)

;; These settings relate to how emacs interacts with your operating system
(setq ;; makes killing/yanking interact with the clipboard
      x-select-enable-clipboard t

      ;; I'm actually not sure what this does but it's recommended?
      x-select-enable-primary t

      ;; Save clipboard strings into kill ring before replacing them.
      ;; When one selects something in another program to paste it into Emacs,
      ;; but kills something in Emacs before actually pasting it,
      ;; this selection is gone unless this variable is non-nil
      save-interprogram-paste-before-kill t

      ;; Shows all options when running apropos. For more info,
      ;; https://www.gnu.org/software/emacs/manual/html_node/emacs/Apropos.html
      apropos-do-all t

      ;; Mouse yank commands yank at point instead of at click.
      mouse-yank-at-point t)

;; enable cursor blinking
(blink-cursor-mode 1)

;; full path in title bar
(setq-default frame-title-format "%b (%f)")

;; don't pop up font menu
(global-set-key (kbd "s-t") '(lambda () (interactive)))

;; uncomment to disable bell
;; (setq ring-bell-function 'ignore)

;; Highlights matching parenthesis
(show-paren-mode 1)

;; Highlight current line
(global-hl-line-mode 1)

;; When you visit a file, point goes to the last place where it
;; was when you previously visited the same file.
;; http://www.emacswiki.org/emacs/SavePlace
(require 'saveplace)
(setq-default save-place t)
;; keep track of saved places in ~/.emacs.d/places
(setq save-place-file (concat user-emacs-directory "places"))

;; Emacs can automatically create backup files. This tells Emacs to
;; put all backups in ~/.emacs.d/backups. More info:
;; http://www.gnu.org/software/emacs/manual/html_node/elisp/Backup-Files.html
(setq backup-directory-alist `(("." . ,(concat user-emacs-directory
                                               "backups"))))
(setq auto-save-default nil)

;; yay rainbows!
(global-rainbow-delimiters-mode t)

(setq electric-indent-mode 1)

;; For editing lisps
;; Automatically load paredit when editing a lisp file
;; More at http://www.emacswiki.org/emacs/ParEdit
(autoload 'enable-paredit-mode "paredit" "Turn on pseudo-structural editing of Lisp code." t)
(add-hook 'emacs-lisp-mode-hook       #'enable-paredit-mode)
(add-hook 'eval-expression-minibuffer-setup-hook #'enable-paredit-mode)
(add-hook 'ielm-mode-hook             #'enable-paredit-mode)
(add-hook 'lisp-mode-hook             #'enable-paredit-mode)
(add-hook 'lisp-interaction-mode-hook #'enable-paredit-mode)
(add-hook 'scheme-mode-hook           #'enable-paredit-mode)

;; eldoc-mode shows documentation in the minibuffer when writing code
;; http://www.emacswiki.org/emacs/ElDoc
(add-hook 'emacs-lisp-mode-hook 'turn-on-eldoc-mode)
(add-hook 'lisp-interaction-mode-hook 'turn-on-eldoc-mode)
(add-hook 'ielm-mode-hook 'turn-on-eldoc-mode)

;;;;
;; Clojure
;;;;

;; Enable paredit for Clojure
(add-hook 'clojure-mode-hook 'enable-paredit-mode)

;; This is useful for working with camel-case tokens, like names of
;; Java classes (e.g. JavaClassName)
(add-hook 'clojure-mode-hook 'subword-mode)

;; A little more syntax highlighting
(require 'clojure-mode-extra-font-locking)

;;;;
;; Cider
;;;;

;; provides minibuffer documentation for the code you're typing into the repl
(add-hook 'cider-mode-hook 'cider-turn-on-eldoc-mode)

;; go right to the REPL buffer when it's finished connecting
(setq cider-repl-pop-to-buffer-on-connect t)

;; When there's a cider error, show its buffer and switch to it
(setq cider-show-error-buffer t)
(setq cider-auto-select-error-buffer t)

;; Where to store the cider history.
(setq cider-repl-history-file "~/.emacs.d/cider-history")

;; Wrap when navigating history.
(setq cider-repl-wrap-history t)

;; enable paredit in your REPL
(add-hook 'cider-repl-mode-hook 'paredit-mode)