spacemacs/layers/+filetree/treemacs/funcs.el

;;; funcs.el --- Treemacs Layer functions File
;;
;; Copyright (c) 2012-2018 Sylvain Benner & Contributors
;;
;; Author: Sylvain Benner <sylvain.benner@gmail.com>
;; URL: https://github.com/syl20bnr/spacemacs
;;
;; This file is not part of GNU Emacs.
;;
;;; License: GPLv3

(defun spacemacs/treemacs-project-toggle ()
  "Toggle and add the current project to treemacs if not already added."
  (interactive)
  (if (eq (treemacs-current-visibility) 'visible)
      (delete-window (treemacs-get-local-window))
    (let ((path (projectile-ensure-project (projectile-project-root)))
          (name (projectile-project-name)))
      (unless (treemacs-current-workspace)
        (treemacs--find-workspace))
      (treemacs-do-add-project-to-workspace path name)
      (treemacs-select-window))))

(defun spacemacs/treemacs-setup-width-lock ()
  "Setup the width lock of treemacs buffer based on
`treemacs-lock-width'."
  (interactive)
  (unless (eq (not treemacs--width-is-locked)
              (not treemacs-lock-width))
    (treemacs-toggle-fixed-width)))