;;; workgroups-session.el --- Top level structure "session"

;;; Commentary:

;; Main function are: `wg-write-session-file'

;;; Code:

(require 'workgroups-variables)

(require 'workgroups-workgroup)

;;

;; Variables

;;

(defcustom wg-session-file "~/.emacs_workgroups"

  "Default filename to be used to save workgroups."

  :type 'file

  :group 'workgroups)

(defvaralias 'wg-default-session-file 'wg-session-file)

(defvar wg-incorrectly-restored-bufs nil

  "FIXME: docstring this.")

;; TODO: check it on switching WG

(defvar wg-record-incorrectly-restored-bufs nil

  "FIXME: docstring this.")

(defcustom wg-emacs-exit-save-behavior 'save

  "Determines save behavior on Emacs exit.

Possible values:

`ask'           Ask the user whether to save if there are unsaved changes

`save'          Call `wg-save-session' when there are unsaved changes

Anything else   Exit Emacs without saving changes"

  :type 'symbol

  :group 'workgroups)

(defcustom wg-workgroups-mode-exit-save-behavior 'save

  "Determines save behavior on `workgroups-mode' exit.

Possible values:

`ask'           Ask the user whether to saveif there are unsaved changes

`save'          Call `wg-save-session' when there are unsaved changes

Anything else   Exit `workgroups-mode' without saving changes"

  :type 'symbol

  :group 'workgroups)

;;

;; Function

;;

(defun wg-session-uids-consistent-p ()

  "Return t if there are no duplicate bufs or buf uids in the wrong places.

nil otherwise."

  (and (not (wg-dups-p (wg-buf-list) :key 'wg-buf-uid :test 'string=))

       (not (wg-dups-p (wg-workgroup-list) :key 'wg-workgroup-uid :test 'string=))))

;;; workgroups-variables --- Workgroups vars and consts

;;; Commentary:

;;; Code:

(defconst wg-version "1.1.1" "Current version of Workgroups.")

;;; customization

(defgroup workgroups nil

  "Workgroups for Emacs -- Emacs session manager"

  :group 'convenience)

(defcustom workgroups-mode nil

  "Non-nil if Workgroups mode is enabled."

  :set 'custom-set-minor-mode

  :initialize 'custom-initialize-default

  :group 'workgroups

  :type 'boolean)

(defcustom wg-first-wg-name "First workgroup"

  "Title of the first workgroup created."

  :type 'string

  :group 'workgroups)

(defcustom wg-modeline-string " wg"

  "Appears in modeline."

  :type 'string

  :group 'workgroups)

(defcustom wg-load-last-workgroup t

  "Load last active (not first) workgroup from all your workgroups if it exists."

  :group 'workgroups

  :type 'boolean)

(defcustom wg-control-frames t

  "Save/restore frames."

  :group 'workgroups

  :type 'boolean)

;; hooks

(defcustom workgroups-mode-hook nil

  "Hook run when `workgroups-mode' is turned on."

  :type 'hook

  :group 'workgroups)

(defcustom workgroups-mode-exit-hook nil

  "Hook run when `workgroups-mode' is turned off."

  :type 'hook

  :group 'workgroups)

(defcustom wg-switch-to-workgroup-hook nil

  "Hook run by `wg-switch-to-workgroup'."

  :type 'hook

  :group 'workgroups)