emacs.minimal

;;;; Section 1: Configuring emacs options

(setq ring-bell-function 'ignore)
(setq tramp-default-method "ssh")
(menu-bar-mode -1) ;Removes menu bar
(tool-bar-mode -1) ;Removes tool bar
(scroll-bar-mode -1) ; Removes scroll bar

(setq-default indent-tabs-mode nil) ;Tabs auto indent

(global-auto-revert-mode 1)

(setq
 ; show warning instead of following
 vc-follow-symlinks t

 ; Remove the new line character
 kill-whole-line t

 ; No annoying messages
 initial-scratch-message nil
 inhibit-startup-message nil
 inhibit-splash-screen t
 garbage-collection-messages nil

 ; No more empty lines and spaces
 indicate-empty-lines t
 indicate-buffer-boundaries t

 ; No more beeping
 visual-bell t
 visible-bell t
 default-major-mode 'text-mode

 ; Formatting
 search-highlight t
 query-replace-highlight t
 require-final-newline t

 ; No new lines when scrolling down
 next-line-add-newlines nil

 ; Scrolling
 scroll-step 1
 scroll-preserve-screen-position t
 scroll-margin 0
 next-screen-context-lines 0
 scroll-error-top-bottom t

 ; Case insensitive search
 case-fold-search t

 ; Copy pasting this for safety ?
 revert-without-query '("\\.log$")

 ; Here be backups
 ; http://stackoverflow.com/questions/2680389/how-to-remove-all-files-ending-with-made-by-emacs
 backup-directory-alist `(("." . "~/.emacs.d/backup"))
 backup-by-copying t
 delete-old-versions t
 kept-new-versions 5
 kept-old-versions 5

 ; Compilation commands
 compile-command "make -j4"
 compilation-scroll-output t
 compilation-read-command nil
 compilation-ask-about-save nil
 compilation-window-height nil
 compilation-process-setup-function nil
)

(delete-selection-mode 1) ; Can replace selected area by typing

(which-func-mode 1) ; Displays the current function name beside major mode
(setq which-func-unknown "n/a")

(add-hook 'before-save-hook 'delete-trailing-whitespace) ; Delete trailing whitespace before save

(savehist-mode 1)
(setq savehist-file "~/.emacs.d/history") ; Define history location
(setq tramp-histfile-override "~/.emacs.d/tramp_history")

; Customize some shortcuts
(define-key global-map (kbd "C-c e") 'eval-buffer)

; Navigate
(windmove-default-keybindings 'meta)

; C/C++ style hook
(defun my-c-mode-common-hook ()
  "Custom C mode hooks. BSD style braces."
  (interactive)
  (c-set-style "bsd")
  (setq c-basic-offset 4)
  (setq c++-basic-offset 4)
)
(add-hook 'c-mode-common-hook 'my-c-mode-common-hook)

; Tab width hook
(defun my-tab-width-hook ()
  "Set tab width to 4."
  (setq
   default-tab-width 4
   tab-width 4
   indent-tabs-mode nil)
)
(add-hook 'c-mode-common-hook 'my-c-mode-common-hook)

; Display trailing whitespace hook
(defun my-whitespace-hook ()
  "Show trailing whitespace."
  (setq
   show-trailing-whitespace t)
)

(add-hook 'c-mode-common-hook 'my-tab-width-hook)

(defun my-custom-build-bindings ()
  "My custom bindings."
  (local-set-key "\C-c\C-c" 'compile)
  (local-set-key "\C-cc" 'comment-region)
  (local-set-key "\C-x\C-n" 'next-error)
  (local-set-key "\C-x\C-p" 'previous-error)
  )

(add-hook 'c-mode-hook 'my-custom-build-bindings)
(add-hook 'c++-mode-hook 'my-custom-build-bindings)
(add-hook 'python-mode-hook 'my-custom-build-bindings)

;; Customizing modeline colors
(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.
 '(helm-ff-directory ((t (:background "black" :foreground "deep sky blue"))))
 '(helm-ff-dotted-symlink-directory ((t (:background "black" :foreground "DarkOrange"))))
 '(helm-ff-file ((t (:inherit font-lock-builtin-face :foreground "white"))))
 '(mode-line ((t (:foreground "Red"))))
 '(mode-line-buffer-id ((t (:weight bold))))
 '(mode-line-inactive ((t (:foreground "DarkRed"))))
 '(mode-line-misc-info ((t (:foreground "yellow"))))
 '(term-color-blue ((t (:background "magenta" :foreground "dark violet"))))
 '(which-func ((t (:foreground "gold")))))