nano-session.el

;; ---------------------------------------------------------------------
;; GNU Emacs / N Λ N O - Emacs made simple
;; Copyright (C) 2020 - N Λ N O developers
;;
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
;; ---------------------------------------------------------------------

;; Save miscellaneous history
(setq savehist-additional-variables
      '(kill-ring
        command-history
	set-variable-value-history
	custom-variable-history   
	query-replace-history     
	read-expression-history   
	minibuffer-history        
	read-char-history         
	face-name-history         
	bookmark-history          
        ivy-history               
	counsel-M-x-history       
	file-name-history         
        counsel-minibuffer-history))
(setq history-length 250)
(setq kill-ring-max 25)
(put 'minibuffer-history         'history-length 50)
(put 'file-name-history          'history-length 50)
(put 'set-variable-value-history 'history-length 25)
(put 'custom-variable-history    'history-length 25)
(put 'query-replace-history      'history-length 25)
(put 'read-expression-history    'history-length 25)
(put 'read-char-history          'history-length 25)
(put 'face-name-history          'history-length 25)
(put 'bookmark-history           'history-length 25)
(put 'ivy-history                'history-length 25)
(put 'counsel-M-x-history        'history-length 25)
(put 'counsel-minibuffer-history 'history-length 25)
(setq savehist-file "~/.nano-savehist")
(savehist-mode 1)

;; Remove text properties for kill ring entries
;; See https://emacs.stackexchange.com/questions/4187
(defun unpropertize-kill-ring ()
  (setq kill-ring (mapcar 'substring-no-properties kill-ring)))
(add-hook 'kill-emacs-hook 'unpropertize-kill-ring)

;; Recentf files 
(setq recentf-max-menu-items 25)
(setq recentf-save-file     "~/.nano-recentf")
(recentf-mode 1)

;; Bookmarks
(setq bookmark-default-file "~/.nano-bookmark")


;; Backup
(setq backup-directory-alist '(("." . "~/.backups"))
      make-backup-files t     ; backup of a file the first time it is saved.
      backup-by-copying t     ; don't clobber symlinks
      version-control t       ; version numbers for backup files
      delete-old-versions t   ; delete excess backup files silently
      kept-old-versions 6     ; oldest versions to keep when a new numbered
                              ;  backup is made (default: 2)
      kept-new-versions 9     ; newest versions to keep when a new numbered
                              ;  backup is made (default: 2)
      auto-save-default t     ; auto-save every buffer that visits a file
      auto-save-timeout 20    ; number of seconds idle time before auto-save
                              ;  (default: 30)
      auto-save-interval 200)  ; number of keystrokes between auto-saves
                              ;  (default: 300)

(provide 'nano-session)