;; =============================================================================
;;    ___ _ __ ___   __ _  ___ ___
;;   / _ \ '_ ` _ \ / _` |/ __/ __|
;;  |  __/ | | | | | (_| | (__\__ \
;; (_)___|_| |_| |_|\__,_|\___|___/
;; =============================================================================

(setq user-full-name
      (replace-regexp-in-string "\n$" "" (shell-command-to-string "git config --get user.email")))
(setq user-mail-address
      (replace-regexp-in-string "\n$" "" (shell-command-to-string "git config --get user.name")))

;; =============================================================================
;;                                                       Load Path Configuration
;; =============================================================================

(if (not (file-exists-p "~/.emacs.d/elpa"))
    (make-directory "~/.emacs.d/elpa"))
(let ((default-directory "~/.emacs.d/lisp/"))
  (normal-top-level-add-subdirs-to-load-path))
(let ((default-directory "~/.emacs.d/elpa/"))
  (normal-top-level-add-subdirs-to-load-path))

(add-to-list 'custom-theme-load-path "~/.emacs.d/elpa/")
(require 'patches)

;; =============================================================================
;;                                                                          ELPA
;; =============================================================================

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

(defvar my-packages '(color-theme cl-lib ctags ctags-update flymake mo-git-blame
                                  multiple-cursors latex-preview-pane
                                  starter-kit-bindings starter-kit-ruby
                                  starter-kit magit ido-ubiquitous
                                  idle-highlight-mode find-file-in-project 
                                  paredit inf-ruby undo-tree rainbow-delimiters
                                  smex solarized-theme zenburn-theme
                                  scala-mode2 ensime monokai-theme
                                  gitconfig-mode jedi flymake-cursor pytest
                                  auto-complete project-root popup web-beautify
                                  js2-mode js3-mode sphinx-doc exec-path-from-shell)
  "Packages that must be installed at launch.")

(defun ensure-package-installed (packages)
  "Assure every package is installed, ask for installation if it’s not.
Return a list of installed packages or nil for every package not installed."
  ;; fetch the list of packages available 
  (unless package-archive-contents
    (package-refresh-contents))
  (mapcar
   (lambda (package)
     (if (package-installed-p package)
         package
       (progn (message (format "Installing package %s." package))
              (package-install package))))
   packages))

(ensure-package-installed my-packages)

;; =============================================================================
;;                                                         General Emacs Options
;; =============================================================================

;; Set path from shell.
(exec-path-from-shell-initialize)

;; Disable the creation of backup files.
(setq backup-inhibited t)
(setq make-backup-files nil)
(setq auto-save-default nil)

;; Fuck auto fill mode
(auto-fill-mode -1)

;; This makes it so that emacs --daemon creates server files in ~/.emacs.d/server
;;(setq server-use-tcp t)

;; Set the default font for emacs.
;;(set-face-attribute 'default t :font "Monaco for Powerline")
;;(set-frame-font "Monaco" t t)
;;(set-face-attribute 'default nil :height 80)

;; Enable ido mode.
(require 'ido)
(ido-mode t)
(setq ido-enable-flex-matching t)

;; Give duplicate open buffers better titles.
(require 'uniquify)
(setq uniquify-buffer-name-style 'forward)

(setq visible-bell t)

;; Display line and column numbers in mode line.
(line-number-mode t)
(column-number-mode t)
(global-linum-mode t)

;; Don't disable downcase and upcase region.
(put 'upcase-region 'disabled nil)
(put 'downcase-region 'disabled nil)

;; Change the behavior of M-<arrow> so that it stops on underscores.
(defun change-major-mode-hook () (modify-syntax-entry ?_ "_"))
(setq c-subword-mode t)

;; Disable the menu bar.
(menu-bar-mode -1)

;; find-file-in-project
(require 'find-file-in-project)
(setq ffip-limit 9999999999)

(setq js-indent-level 2)

(defun no-auto-fill-hook () (auto-fill-mode -1))

(add-hook 'prog-mode-hook 'no-auto-fill-hook)
(add-hook 'prog-mode-hook 'rainbow-delimiters-mode)
(remove-hook 'text-mode-hook #'turn-on-auto-fill)


(setq flyspell-issue-welcome-flag nil)

(add-hook 'after-init-hook
          '(lambda () (setq debug-on-error t)))

(latex-preview-pane-enable)

(require 'project-root)
(setq project-roots
      `(("Tox Project"
         :root-contains-files ("tox.ini")
         :filename-regex (regexify-ext-list '(py)))
        ("Python Project"
         :root-contains-files (".git" "setup.py")
         :filename-regex (regexify-ext-list '(py)))
        ("Git project"
         :root-contains-files (".git"))))

;; =============================================================================
;;                                                                          Misc
;; =============================================================================

(defun ffip-get-buffer-name()
  (interactive)
  (file-relative-name (buffer-file-name) (expand-file-name (ffip-project-root))))

(defun message-buffer-name()
  (interactive)
  (message (ffip-get-buffer-name)))

(defun os-copy (&optional b e)
  (interactive "r")
  (shell-command-on-region b e "source ~/.zshrc; cat | smart_copy"))

(defun os-paste ()
  (interactive)
  (insert (shell-command-to-string "source ~/.zshrc; ospaste")))

(defun all-copy (&optional b e)
  (interactive "r")
  (os-copy b e)
  (tmux-copy b e)
  (kill-ring-save b e))

(defun open-pdf ()
  (interactive)
  (let ( (pdf-file (replace-regexp-in-string "\.tex$" ".pdf" buffer-file-name)))
    (shell-command (concat "open " pdf-file))))

;; =============================================================================
;;                                                                          tmux
;; =============================================================================

(defun tmux-copy (&optional b e) 
  (interactive "r")
  (shell-command-on-region b e "cat | tmux loadb -"))

(defun tmux-copy-buffer-name (&optional b e)
  (interactive "r")
  (shell-command (concat "echo " (shell-quote-argument (ffip-get-buffer-name)) " | tmux loadb -")))

;; =============================================================================
;;                                                                       Flymake
;; =============================================================================

(require 'flymake)
(require 'flymake-cursor)

(defun flymake-pylint-init ()
  (let* ((temp-file (flymake-init-create-temp-buffer-copy
                     'flymake-create-temp-inplace))
         (local-file (file-relative-name
                      temp-file
                      (file-name-directory buffer-file-name))))
    (list "pyflakes" (list local-file))))

(add-to-list 'flymake-allowed-file-name-masks '("\\.py\\'" flymake-pylint-init))

;; Load flymake on non-temp buffers
(add-hook 'python-mode-hook
          (lambda () (unless (or (eq buffer-file-name nil) (eq (file-name-directory buffer-file-name) nil)) (flymake-mode 1))))

;; =============================================================================
;;                                                                        Python
;; =============================================================================

;; Multi-lining for python.
(require 'multi-line-it)
(require 'pytest)

(add-hook 'python-mode-hook (lambda () (setq show-trailing-whitespace t)))

(defun python-tabs () (setq tab-width 4
                            indent-tabs-mode t
                            python-indent-offset 4))

(defvar use-python-tabs nil)

(add-hook 'python-mode-hook (lambda () (if use-python-tabs python-tabs)))
(add-hook 'python-mode-hook (lambda () (subword-mode 1)))
(add-hook 'python-mode-hook 'jedi:setup)
(setq jedi:complete-on-dot t)

(defun add-virtual-envs-to-jedi-server ()
  (let ((virtual-envs (get-virtual-envs)))
    (when virtual-envs (set (make-local-variable 'jedi:server-args)
                          (make-virtualenv-args virtual-envs)))))

(defun make-virtualenv-args (virtual-envs)
  (apply #'append (mapcar (lambda (env) `("-v" ,env)) virtual-envs)))

(defun get-virtual-envs ()
  (interactive)
  (condition-case ex
      (let ((project-root (with-project-root (cdr project-details))))
        (cl-remove-if-not 'file-exists-p
                          (mapcar (lambda (env-suffix) (concat project-root env-suffix))
                                  '(".tox/py27/" "env" ".tox/venv/"))))
    ('error
            (message (format "Caught exception: [%s]" ex))
            (setq retval (cons 'exception (list ex))))
         nil))


(add-hook 'python-mode-hook 'add-virtual-envs-to-jedi-server)

;; Macros
(fset 'ipdb "import ipdb; ipdb.set_trace()")
(fset 'main "if __name__ == '__main__':")
(fset 'sphinx-class ":class:`~")

(global-auto-complete-mode)

;; Macros
(fset 'ipdb "import ipdb; ipdb.set_trace()")

;; =============================================================================
;;                                                                    JavaScript
;; =============================================================================

(add-hook 'js-mode-common-hook (lambda () (subword-mode 1)))
(add-hook 'js-mode (lambda () (subword-mode 1)))

;; =============================================================================
;;                                                                         Scala
;; =============================================================================

(require 'ensime)
(add-hook 'scala-mode-hook 'ensime-scala-mode-hook)
(add-hook 'scala-mode-hook (lambda () (subword-mode 1)))

;; =============================================================================
;;                                                           Custom Key Bindings
;; =============================================================================

;; Fast cursor movement in vertical direction with Meta.
(global-set-key (kbd "M-n") (lambda () (interactive) (next-line 5)))
(global-set-key (kbd "M-p") (lambda () (interactive) (previous-line 5)))
(global-set-key (kbd "ESC n") (lambda () (interactive) (next-line 5)))
(global-set-key (kbd "ESC p") (lambda () (interactive) (previous-line 5)))

;; Miscellaneous
(global-set-key (kbd "C-x C-b") 'buffer-menu)
(global-unset-key (kbd "C-o"))
(global-set-key (kbd "C-x w") 'whitespace-mode)
(global-set-key (kbd "C-x C-r") (lambda () (interactive) (revert-buffer t t)))
(global-set-key (kbd "M-g") 'goto-line)
(global-set-key (kbd "C-c C-c") 'comment-dwim)
(global-set-key (kbd "C-c t") 'testify-run-test)
(global-set-key (kbd "C-c C-o") 'testify-run-case)
(global-set-key (kbd "C-c e") 'os-copy)
(global-set-key (kbd "C-x O") (lambda () (interactive) (other-window -1)))
(global-set-key (kbd "C-x C-c") 'kill-emacs)
(global-set-key (kbd "C-c +") 'message-buffer-name)

(global-set-key "\C-cg" 'jedi:goto-definition)

(global-unset-key (kbd "C-o"))

;; Multiple Cursors

(global-set-key (kbd "C-x r t") 'mc/edit-lines)

(global-set-key (kbd "C->") 'mc/mark-next-like-this)
(global-set-key (kbd "C-<") 'mc/mark-previous-like-this)
(global-set-key (kbd "C-c <") 'mc/mark-all-like-this)
(global-set-key (kbd "C->") 'mc/mark-next-like-this)

(global-set-key (kbd "C-_") 'undo)
(global-set-key (kbd "C--") 'undo)

(eval-after-load 'js2-mode
  '(define-key js2-mode-map (kbd "C-c b") 'web-beautify-js))
(eval-after-load 'json-mode
  '(define-key json-mode-map (kbd "C-c b") 'web-beautify-js))
(eval-after-load 'sgml-mode
  '(define-key html-mode-map (kbd "C-c b") 'web-beautify-html))
(eval-after-load 'css-mode
  '(define-key css-mode-map (kbd "C-c b") 'web-beautify-css))

;; =============================================================================
;;                                                                    Appearance
;; =============================================================================

(if (and (eq system-type 'darwin) window-system)
    (load-theme 'solarized-dark t) (load-theme 'monokai t))
(require 'color-theme)
(require 'whitespace)
(require 'rainbow-delimiters)

;; make whitespace-mode use just basic coloring
(setq whitespace-style (quote (spaces tabs newline space-mark tab-mark newline-mark)))
(setq whitespace-display-mappings
      '((space-mark 32 [183] [46]) 
        (tab-mark 9 [9655 9] [92 9])))

;; (set-face-background 'mode-line "black")
;; (set-face-foreground 'mode-line "white")
;; (set-face-background 'mode-line-inactive "black")

;; Customize font-faces
;; (custom-set-faces
;;  ;; custom-set-faces 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.
;;  '(flymake-errline ((((class color)) (:background "DarkViolet"))))
;;  '(flymake-warnline ((((class color)) (:underline "Orange"))))
;;  '(rainbow-delimiters-depth-1-face ((t (:foreground "green"))))
;;  '(rainbow-delimiters-depth-2-face ((t (:foreground "blue"))))
;;  '(rainbow-delimiters-depth-3-face ((t (:foreground "magenta"))))
;;  '(rainbow-delimiters-depth-4-face ((t (:foreground "yellow"))))
;;  '(rainbow-delimiters-depth-5-face ((t (:foreground "cyan"))))
;;  '(rainbow-delimiters-depth-7-face ((t (:foreground "blue"))))
;;  '(rainbow-delimiters-depth-8-face ((t (:foreground "yellow"))))
;;  '(rainbow-delimiters-depth-9-face ((t (:foreground "magenta")))))

;; =============================================================================
;;                                                                     Customize
;; =============================================================================
(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.
 '(custom-safe-themes (quote ("60f04e478dedc16397353fb9f33f0d895ea3dab4f581307fbf0aa2f07e658a40" default)))
 '(reb-re-syntax (quote string))
 '(safe-local-variable-values (quote ((ffip-prune-patterns ".tox" ".git" "pip" "__pycache__" "*.egg-info" "build") (ffip-prune-patterns ".tox/*" ".git/*" "pip" "__pycache__" "*.pyc" "*.egg-info" "build") (ffip-prune-patterns quote (".tox/*" ".git/*" "pip" "__pycache__" "*.pyc" "*.egg-info" "build")) (ffip-prune-patterns quote (".tox" ".git" "pip" "__pycache__" "*.pyc" "*.egg-info" "build")) (ffip-prune-patterns quote (".tox" ".git")) (use-python-tabs . t) (python-indent . 4) (whitespace-line-column . 80) (lexical-binding . t)))))

(custom-set-faces
 ;; custom-set-faces 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.
 '(default ((t (:background nil)))))