Update

lisp/init-treemacs.el

@@ -0,0 +1,55 @@
+;; -*- lexical-binding: t; -*-
+(use-package treemacs
+  :ensure t
+  :defer t
+  :custom-face
+  (cfrs-border-color ((t (:inherit posframe-border))))
+  :init
+  (with-eval-after-load 'winum
+    (define-key winum-keymap (kbd "M-0") #'treemacs-select-window))
+  :config
+  (treemacs-follow-mode t)
+  (treemacs-filewatch-mode t)
+  (treemacs-fringe-indicator-mode 'always)
+  (pcase (cons (not (null (executable-find "git")))
+               (not (null (executable-find "python3"))))
+    (`(t . t)
+     (treemacs-git-mode 'deferred))
+    (`(t . _)
+     (treemacs-git-mode 'simple)))
+  (treemacs-git-commit-diff-mode t)
+  (treemacs-hide-gitignored-files-mode t)
+  (setq treemacs-collapse-dirs           (if treemacs-python-executable 3 0)
+        treemacs-missing-project-action  'remove
+        treemacs-user-mode-line-format   'none
+        treemacs-sorting                 'alphabetic-asc
+        treemacs-follow-after-init       t
+        treemacs-width                   30
+        treemacs-no-png-images           1)
+  :bind
+  (:map global-map
+        ("M-0"       . treemacs-select-window)
+        ("C-x t 1"   . treemacs-delete-other-windows)
+        ("C-c o p"   . treemacs)
+        ("C-x t d"   . treemacs-select-directory)
+        ("C-x t B"   . treemacs-bookmark)
+        ("C-x t C-t" . treemacs-find-file)
+        ("C-x t M-t" . treemacs-find-tag)))
+
+(use-package treemacs-magit
+  :hook ((magit-post-commit
+          git-commit-post-finish
+          magit-post-stage
+          magit-post-unstage)
+         . treemacs-magit--schedule-update))
+
+(use-package treemacs-tab-bar ;;treemacs-tab-bar if you use tab-bar-mode
+  :after (treemacs)
+  :ensure t
+  :config (treemacs-set-scope-type 'Tabs))
+
+(use-package treemacs-nerd-icons
+  :demand t
+  :config (treemacs-nerd-icons-config))
+
+(provide 'init-treemacs)