;;; tools/dired/config.el -*- lexical-binding: t; -*-

(def-package! dired
  :defer t
  :init
  (setq ;; Always copy/delete recursively
        dired-recursive-copies  'always
        dired-recursive-deletes 'top
        ;; Auto refresh dired, but be quiet about it
        global-auto-revert-non-file-buffers t
        auto-revert-verbose nil
        ;; files
        image-dired-dir (concat doom-cache-dir "image-dired/")
        image-dired-db-file (concat image-dired-dir "image-dired/db.el")
        image-dired-gallery-dir (concat image-dired-dir "gallery/")
        image-dired-temp-image-file (concat image-dired-dir "temp-image")
        image-dired-temp-rotate-image-file (concat image-dired-dir "temp-rotate-image"))
  :config
  (defun +dired|sort-directories-first ()
    "List directories first in dired buffers."
    (save-excursion
      (let (buffer-read-only)
        (forward-line 2) ;; beyond dir. header
        (sort-regexp-fields t "^.*$" "[ ]*." (point) (point-max))))
    (and (featurep 'xemacs)
         (fboundp 'dired-insert-set-properties)
         (dired-insert-set-properties (point-min) (point-max)))
    (set-buffer-modified-p nil))
  (add-hook 'dired-after-readin-hook #'+dired|sort-directories-first)

  ;; Automatically create missing directories when creating new files
  (defun +dired|create-non-existent-directory ()
    (let ((parent-directory (file-name-directory buffer-file-name)))
      (when (and (not (file-exists-p parent-directory))
                 (y-or-n-p (format "Directory `%s' does not exist! Create it?" parent-directory)))
        (make-directory parent-directory t))))
  (push #'+dired|create-non-existent-directory find-file-not-found-functions)

  ;; Don't interfere with leader key
  (define-key dired-mode-map (kbd doom-leader-key) nil))


(def-package! dired-k
  :after dired
  :config
  (setq dired-k-style 'git)
  (add-hook 'dired-initial-position-hook #'dired-k)
  (add-hook 'dired-after-readin-hook #'dired-k-no-revert)

  (defun +dired*interrupt-process (orig-fn &rest args)
    "Fixes dired-k killing git processes too abruptly, leaving behind disruptive
.git/index.lock files."
    (cl-letf (((symbol-function #'kill-process)
               (symbol-function #'interrupt-process)))
      (apply orig-fn args)))
  (advice-add #'dired-k--start-git-status :around #'+dired*interrupt-process)

  (defun +dired*dired-k-highlight (orig-fn &rest args)
    "Butt out if the requested directory is remote (i.e. through tramp)."
    (unless (file-remote-p default-directory)
      (apply orig-fn args)))
  (advice-add #'dired-k--highlight :around #'+dired*dired-k-highlight))