From 9d55e75bd85fbd649185da7015e6e842000c579c Mon Sep 17 00:00:00 2001
From: Max Nickel <maxn@fb.com>
Date: Sun, 27 Oct 2019 17:32:52 -0400
Subject: [PATCH] [dired] add support for hiding dotfiles and hide details by
 default

---
 modules/emacs/dired/autoload.el | 17 +++++++++++++++++
 modules/emacs/dired/config.el   |  5 +++++
 2 files changed, 22 insertions(+)

diff --git a/modules/emacs/dired/autoload.el b/modules/emacs/dired/autoload.el
index 8e5526655..ca49283ac 100644
--- a/modules/emacs/dired/autoload.el
+++ b/modules/emacs/dired/autoload.el
@@ -6,7 +6,24 @@
   (interactive)
   (mapc #'kill-buffer (doom-buffers-in-mode 'dired-mode))
   (message "Killed all dired buffers"))
+
+
 ;;;###autoload
 (defun +dired/enable-git-info-h ()
   (if (locate-dominating-file "." ".git")
       (dired-git-info-mode 1)))
+
+;;;###autoload
+(defun +dired/dotfiles-hide ()
+  (set (make-local-variable '+dired-dotfiles-show-p) nil)
+  (dired-mark-files-regexp "^\\\.")
+  (dired-do-kill-lines))
+
+;;;###autoload
+(defun +dired/dotfiles-toggle ()
+  (interactive)
+  (when (equal major-mode 'dired-mode)
+    (if (or (not (boundp '+dired-dotfiles-show-p)) +dired-dotfiles-show-p) ; if currently showing
+        (+dired/dotfiles-hide)
+      (progn (revert-buffer) ; otherwise just revert to re-show
+             (set (make-local-variable '+dired-dotfiles-show-p) t)))))
diff --git a/modules/emacs/dired/config.el b/modules/emacs/dired/config.el
index 7e28c4a76..64fdcc631 100755
--- a/modules/emacs/dired/config.el
+++ b/modules/emacs/dired/config.el
@@ -45,6 +45,11 @@ only variant that supports --group-directories-first."
                                    "--group-directories-first")
                      " ")))))
 
+  ;; hide details by default
+  (add-hook 'dired-mode-hook 'dired-hide-details-mode)
+  ;; hide dotfiles by default
+  (add-hook 'dired-after-readin-hook '+dired/dotfiles-hide)
+
   ;; Don't complain about this command being disabled when we use it
   (put 'dired-find-alternate-file 'disabled nil)