;; indentation
(setq c-default-style "linux"
	  c-basic-offset 4
	  sgml-basic-offset 4)
(c-set-offset `inline-open 0)
(setq-default tab-width 4)
(add-hook 'sh-mode-hook (lambda () (setq tab-width 4)))

;; various options
(setq compilation-scroll-output 1
	  read-file-name-completion-ignore-case t
	  inhibit-startup-screen t
	  vc-follow-symlinks t)
(load-theme 'fred t)
(savehist-mode 1)
(show-paren-mode 1)
(when (display-graphic-p)
	(tool-bar-mode -1))

;; Keybinds
(global-set-key (kbd "C-z") `recompile)
(global-set-key (kbd "C-S-z") `compile)

;; save backups and autosaves in tmp
(setq backup-directory-alist
			`((".*" . ,temporary-file-directory)))
(setq auto-save-file-name-transforms
			`((".*" ,temporary-file-directory t)))


;; use windmove to move point with shift+arrow key
(when (fboundp 'windmove-default-keybindings)
	(windmove-default-keybindings))

;; define function for inserting today's date
(defun insert-date ()
  (interactive)
  (insert (format-time-string "%Y.%m.%d")))

;; load el-get
(add-to-list 'load-path "~/.emacs.d/el-get/el-get")
(unless (require 'el-get nil 'noerror)
  (with-current-buffer
	  (url-retrieve-synchronously
	   "https://raw.githubusercontent.com/dimitri/el-get/master/el-get-install.el")
	(goto-char (point-max))
	(eval-print-last-sexp))
  (el-get-elpa-build-local-recipes))

(add-to-list 'el-get-recipe-path "~/.emacs.d/el-get-user/recipies")
(setq el-get-user-package-directory "~/.emacs.d/el-get-user/init-files")
(setq my-packages-core
      '(el-get
        smart-mode-line
        avy
        smex
        ace-window
        company
        hideif
        undo-tree
        hydra
        multiple-cursors))
(setq my-packages-extra
      '(company-quickhelp
        pos-tip
		tramp
        magit
        lua-mode
        pkgbuild-mode
        arduino-mode
        gnuplot-mode
        csharp-mode
        markdown-mode
        todotxt-mode
        php-mode
        scad-mode
        qml-mode
        smarttabs
        jedi
        company-jedi))
        ;;auctex))
(el-get-cleanup (append my-packages-core my-packages-extra))
(el-get 'sync my-packages-core)
(el-get 'sync)

;;allow saving files that need root
(defun find-file-as-root(buffer)
	"use sudo to open a file"
	(interactive "FFind file as root: ")
	(find-file (concat "/sudo::" buffer)))
(global-set-key (kbd "C-x C-S-f") `find-file-as-root)

(defadvice save-buffer (around save-buffer-as-root-around activate)
	"Use sudo to save the current buffer."
	(interactive "p")
	(if (and (buffer-file-name) (not (file-writable-p (buffer-file-name))))
			(let ((buffer-file-name (format "/sudo::%s" buffer-file-name)))
				ad-do-it)
		ad-do-it))

;; c++ headers insertion
(defun c++-headers ()
	(interactive)
	(if (buffer-file-name)
			(let*
					((fName (upcase (file-name-nondirectory (file-name-sans-extension buffer-file-name))))
					 (ifDef (concat "#ifndef " fName "_H" "\n#define " fName "_H" "\n"))
					 (line 3) ;TODO: Make this better
					 )
				(progn
					;If less then 5 characters are in the buffer, insert the class definition
					(if (< (- (point-max) (point-min)) 5 )
							(progn
								(insert "\nclass " (capitalize fName) "{\npublic:\n\nprivate:\n\n};\n")
								(setq line 6)
								)
						)
					;Insert the Header Guard
					(goto-char (point-min))
					(insert ifDef)
					(goto-char (point-max))
					(insert "\n#endif" " //" fName "_H")
					(goto-line line))
				)
		;else
		(message (concat "Buffer " (buffer-name) " must have a filename"))
		)
	)

(eval-after-load "cc-mode"
	'(progn
		(define-key c-mode-map   (kbd "C-c o") 'ff-find-other-file)
		(define-key c++-mode-map (kbd "C-c o") 'ff-find-other-file)
		(define-key c-mode-map   (kbd "C-c h") 'c++-headers)
		(define-key c++-mode-map (kbd "C-c h") 'c++-headers)))

(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.
 '(safe-local-variable-values
   (quote
	((company-clang-arguments "-I/usr/include" "-I/usr/arm-frc-linux-gnueabi/include/")))))
(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.
 )