;; set the title
(setq-default frame-title-format "%b (%f)")
;; allow to get recent files
(require 'recentf)
(recentf-mode 1)
(setq recentf-max-menu-items 25)
(global-set-key "\C-x\ \C-r" 'recentf-open-files)


;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; backup settings                                                        ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; https://www.emacswiki.org/emacs/BackupFiles
(setq
 backup-by-copying t     ; don't clobber symlinks
 kept-new-versions 10    ; keep 10 latest versions
 kept-old-versions 0     ; don't bother with old versions
 delete-old-versions t   ; don't ask about deleting old versions
 version-control t       ; number backups
 vc-make-backup-files t) ; backup version controlled files

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; backup every save                                                      ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; http://stackoverflow.com/questions/151945/how-do-i-control-how-emacs-makes-backup-files
;; https://www.emacswiki.org/emacs/backup-each-save.el
(defvar bjm/backup-file-size-limit (* 5 1024 1024)
  "Maximum size of a file (in bytes) that should be copied at each savepoint.
If a file is greater than this size, don't make a backup of it.
Default is 5 MB")

(defvar bjm/backup-location (expand-file-name "~/.emacs.d/backups")
  "Base directory for backup files.")

(defvar bjm/backup-trash-dir (expand-file-name "~/.Trash")
  "Directory for unwanted backups.")

(defvar bjm/backup-exclude-regexp "\\[Gmail\\]"
  "Don't back up files matching this regexp.

Files whose full name matches this regexp are backed up to `bjm/backup-trash-dir'. Set to nil to disable this.")

;; Default and per-save backups go here:
;; N.B. backtick and comma allow evaluation of expression
;; when forming list
(setq backup-directory-alist
      `(("" . ,(expand-file-name "per-save" bjm/backup-location))))

;; add trash dir if needed
(if bjm/backup-exclude-regexp
    (add-to-list 'backup-directory-alist `(,bjm/backup-exclude-regexp . ,bjm/backup-trash-dir)))

(defun bjm/backup-every-save ()
  "Backup files every time they are saved.

Files are backed up to `bjm/backup-location' in subdirectories \"per-session\" once per Emacs session, and \"per-save\" every time a file is saved.

Files whose names match the REGEXP in `bjm/backup-exclude-regexp' are copied to `bjm/backup-trash-dir' instead of the normal backup directory.

Files larger than `bjm/backup-file-size-limit' are not backed up."

  ;; Make a special "per session" backup at the first save of each
  ;; emacs session.
  (when (not buffer-backed-up)
    ;;
    ;; Override the default parameters for per-session backups.
    ;;
    (let ((backup-directory-alist
           `(("." . ,(expand-file-name "per-session" bjm/backup-location))))
          (kept-new-versions 3))
      ;;
      ;; add trash dir if needed
      ;;
      (if bjm/backup-exclude-regexp
          (add-to-list
           'backup-directory-alist
           `(,bjm/backup-exclude-regexp . ,bjm/backup-trash-dir)))
      ;;
      ;; is file too large?
      ;;
      (if (<= (buffer-size) bjm/backup-file-size-limit)
          (progn
            (message "Made per session backup of %s" (buffer-name))
            (backup-buffer))
        (message "WARNING: File %s too large to backup - increase value of bjm/backup-file-size-limit" (buffer-name)))))
  ;;
  ;; Make a "per save" backup on each save.  The first save results in
  ;; both a per-session and a per-save backup, to keep the numbering
  ;; of per-save backups consistent.
  ;;
  (let ((buffer-backed-up nil))
    ;;
    ;; is file too large?
    ;;
    (if (<= (buffer-size) bjm/backup-file-size-limit)
        (progn
          (message "Made per save backup of %s" (buffer-name))
          (backup-buffer))
      (message "WARNING: File %s too large to backup - increase value of bjm/backup-file-size-limit" (buffer-name)))))

;; add to save hook
(add-hook 'before-save-hook 'bjm/backup-every-save)

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; autosave settings                                                      ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(setq auto-save-file-name-transforms
      `((".*" "~/.emacs.d/saves" t)))
;; auto save often
;; save every 20 characters typed (this is the minimum)
(setq auto-save-interval 20)

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; cutoms settings                                                        ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(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.
 '(column-number-mode t)
 '(font-lock-global-modes t)
 '(global-font-lock-mode t nil (font-lock))
 '(global-linum-mode t)
 '(inhibit-startup-screen t)
 '(ps-lpr-command "kprinter")
 '(ps-lpr-switches (quote ("-stdin")))
 '(ps-printer-name-option "")
 '(scroll-bar-mode (quote right))
 '(speedbar-show-unknown-files 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 (:inherit nil :stipple nil :background "ghost white" :foreground "#000000" :inverse-video nil :box nil :strike-through nil :overline nil :underline nil :slant normal :weight normal :height 121 :width normal :foundry "unknown" :family "DejaVu Sans Mono")))))

(set-background-color "ghost white")
(put 'downcase-region 'disabled nil)
; (speedbar 1)