Install speedbar and its Projectile extension

configuration.org

@@ -1481,6 +1481,12 @@ I don’t usually like to see them, but there are occasions when they can be use
   (message-send . ispell-message))
 #+END_SRC
 
+** Speed bar
+
+#+BEGIN_SRC emacs-lisp
+(use-package speedbar)
+#+END_SRC
+
 * ~use-package~ packages
 
 ** Make sure we have the latest ELPA GPG keys
@@ -2340,6 +2346,23 @@ accompanying function will be added to ~mu4e-view-mode-hook~.
 (use-package transient)
 #+END_SRC
 
+** Speed bar in the same frame
+
+#+BEGIN_SRC emacs-lisp
+(use-package sr-speedbar
+  :after speedbar)
+#+END_SRC
+
+** Speedbar for projectile
+
+#+BEGIN_SRC emacs-lisp
+(use-package projectile-speedbar
+  :after (:all projectile sr-speedbar)
+  :bind
+  (:map projectile-mode-map
+   ("C-c p B" . projectile-speedbar-toggle)))
+#+END_SRC
+
 * Dired related packages
 
 ** Collapse directories that only contain one file somewhere deep

customizations.el

@@ -186,6 +186,7 @@
      plantuml-mode
      po-mode
      projectile
+     projectile-speedbar
      pycoverage
      python-x
      pyvenv
@@ -199,6 +200,7 @@
      smartparens
      sphinx-doc
      spinner
+     sr-speedbar
      sx
      transient
      typescript-mode