;;; packages.el --- aminb layer packages file for Spacemacs.
;;
;; Copyright (c) 2016 Amin Bandali
;;
;; Author: Amin Bandali <amin@aminb.org>
;; URL: https://github.com/aminb/dotfiles
;;
;; This file is not part of GNU Emacs.
;;
;;; License: GPLv3

;;; Commentary:

;; This file is a collection of my settings and customizations on top of
;; spacemacs.

;;; Code:

(defconst aminb-packages
  '(crux writeroom-mode znc)
  "The list of Lisp packages required by the aminb layer.")

(defun aminb/init-crux ()
    (use-package crux
      :defer t
      :bind (("C-c d" . crux-duplicate-current-line-or-region)
             ("C-c M-d" . crux-duplicate-and-comment-current-line-or-region)
             )))

(defun aminb/init-writeroom-mode ()
  (use-package writeroom-mode             ; Distraction-free editing
    :defer t
    :config (setq writeroom-width 82)
    :bind (("C-c W" . writeroom-mode)
           ("s-?" . writeroom-toggle-mode-line))))

(defun aminb/init-znc ()
  (use-package znc
    :defer t
    :init
    (spacemacs/set-leader-keys
      "aiz" 'znc-erc)
    :config
    (progn
      (defun vbe:znc-add-server (server port user networks)
        "Add a server to the list of ZNC servers.
We use SSL inconditionaly. Moreover, we don't store the password
but put nil instead. At least, we tweak the username to contain
the network name later, this will be separated again."
        (add-to-list 'znc-servers
                     (list server
                           port
                           t                  ; SSL enabled
                           (mapcar (function (lambda (slug) (list slug
                                                                  (format "%s/%s" user slug)
                                                                  nil)))
                                   networks))))

      (defun vbe:znc-erc-ssl-connector (&rest R)
        "Connect to ERC using SSL and retrieve password with `auth-source-search'.
Moreover, handle multiple networks by sending the password with
the appropriate network slug that we extract from the nick."
        (let* ((user (nth 0 (split-string (plist-get R :nick) "/")))
               (slug (nth 1 (split-string (plist-get R :nick) "/")))
               (found (nth 0 (auth-source-search :host (plist-get R :server)
                                                 :user user
                                                 :require '(:user :secret)
                                                 :max 1))))
          (if found
              (let ((password (let ((secret (plist-get found :secret)))
                                (if (functionp secret)
                                    (funcall secret)
                                  secret))))
                (plist-put R :password (format "%s/%s:%s" user slug password))
                (plist-put R :nick user)
                (apply 'erc-tls R)))))
      (setq znc-erc-ssl-connector 'vbe:znc-erc-ssl-connector)

      ;; Define networks
      (vbe:znc-add-server "nix.aminb.org" 6669 "amin"
                          '(freenode mozilla))
      )))

;;; packages.el ends here