Emacs: Expand treemacs node after project-switch.

init/programming/common.el

@@ -1,6 +1,6 @@
 ;;; common.el --- Common programming settings. -*- lexical-binding: t; -*-
 
-;; Time-stamp: <2019-11-09T17:48:35+00:00>
+;; Time-stamp: <2019-11-09T18:03:31+00:00>
 
 ;;; Commentary:
 
@@ -113,7 +113,8 @@
     (defun my/switch-project ()
       "Add project to treemacs."
       (treemacs-add-and-display-current-project)
-      (treemacs-collapse-other-projects))
+      (treemacs-collapse-other-projects)
+      (treemacs-toggle-node))
 
     (defun my/projectile-kill-buffers ()
       "Kill project buffers and remove project from treemacs."