Rename lisp/ to snippets/

1 files changed, 104 insertions, 0 deletions

diff --git a/.emacs.d/snippets/all-the-icons-dired.el b/.emacs.d/snippets/all-the-icons-dired.el
new file mode 100644
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--- /dev/null
+++ b/.emacs.d/snippets/all-the-icons-dired.el
@@ -0,0 +1,104 @@
+;;; all-the-icons-dired.el --- Shows icons for each file in dired mode  -*- lexical-binding: t; -*-
+;customized from https://github.com/jtbm37/all-the-icons-dired
+;;; Code:
+
+(require 'cl-lib)
+(require 'dired)
+
+
+(defface all-the-icons-dired-dir-face
+  '((((background dark)) :foreground "white")
+    (((background light)) :foreground "black"))
+  "Face for the directory icon"
+  :group 'all-the-icons-faces)
+
+(defcustom all-the-icons-dired-v-adjust 0.01
+  "The default vertical adjustment of the icon in the dired buffer."
+  :group 'all-the-icons
+  :type 'number)
+
+(defvar all-the-icons-dired-mode)
+
+(defun all-the-icons-dired--add-overlay (pos string)
+  "Add overlay to display STRING at POS."
+  (let ((ov (make-overlay (1- pos) pos)))
+    (overlay-put ov 'all-the-icons-dired-overlay t)
+    (overlay-put ov 'after-string string)))
+
+(defun all-the-icons-dired--overlays-in (beg end)
+  "Get all all-the-icons-dired overlays between BEG to END."
+  (cl-remove-if-not
+   (lambda (ov)
+     (overlay-get ov 'all-the-icons-dired-overlay))
+   (overlays-in beg end)))
+
+(defun all-the-icons-dired--overlays-at (pos)
+  "Get all-the-icons-dired overlays at POS."
+  (apply #'all-the-icons-dired--overlays-in `(,pos ,pos)))
+
+(defun all-the-icons-dired--remove-all-overlays ()
+  "Remove all `all-the-icons-dired' overlays."
+  (save-restriction
+    (widen)
+    (mapc #'delete-overlay
+          (all-the-icons-dired--overlays-in (point-min) (point-max)))))
+
+(defun all-the-icons-dired--refresh ()
+  "Display the icons of files in a dired buffer."
+  (all-the-icons-dired--remove-all-overlays)
+  (save-excursion
+    (goto-char (point-min))
+    (while (not (eobp))
+      (when (dired-move-to-filename nil)
+        (let ((file (dired-get-filename 'relative 'noerror)))
+          (when file
+            (let ((icon (if (file-directory-p file)
+                            (all-the-icons-icon-for-dir file
+                                                        :face 'all-the-icons-dired-dir-face
+                                                        :v-adjust all-the-icons-dired-v-adjust)
+                          (all-the-icons-icon-for-file file :v-adjust all-the-icons-dired-v-adjust))))
+              (if (member file '("." ".."))
+                  (all-the-icons-dired--add-overlay (point) "  \t")
+                (all-the-icons-dired--add-overlay (point) (concat icon "\t")))))))
+      (forward-line 1))))
+
+(defun all-the-icons-dired--refresh-advice (fn &rest args)
+  "Advice function for FN with ARGS."
+  (apply fn args)
+  (when all-the-icons-dired-mode
+    (all-the-icons-dired--refresh)))
+
+(defun all-the-icons-dired--setup ()
+  "Setup `all-the-icons-dired'."
+  (when (derived-mode-p 'dired-mode)
+    (setq-local tab-width 1)
+    (advice-add 'dired-readin :around #'all-the-icons-dired--refresh-advice)
+    (advice-add 'dired-revert :around #'all-the-icons-dired--refresh-advice)
+    (advice-add 'dired-internal-do-deletions :around #'all-the-icons-dired--refresh-advice)
+    (advice-add 'dired-insert-subdir :around #'all-the-icons-dired--refresh-advice)
+    (advice-add 'dired-do-kill-lines :around #'all-the-icons-dired--refresh-advice)
+    (with-eval-after-load 'dired-narrow
+      (advice-add 'dired-narrow--internal :around #'all-the-icons-dired--refresh-advice))
+    (all-the-icons-dired--refresh)))
+
+(defun all-the-icons-dired--teardown ()
+  "Functions used as advice when redisplaying buffer."
+  (advice-remove 'dired-readin #'all-the-icons-dired--refresh-advice)
+  (advice-remove 'dired-revert #'all-the-icons-dired--refresh-advice)
+  (advice-remove 'dired-internal-do-deletions #'all-the-icons-dired--refresh-advice)
+  (advice-remove 'dired-narrow--internal #'all-the-icons-dired--refresh-advice)
+  (advice-remove 'dired-insert-subdir #'all-the-icons-dired--refresh-advice)
+  (advice-remove 'dired-do-kill-lines #'all-the-icons-dired--refresh-advice)
+  (all-the-icons-dired--remove-all-overlays))
+
+;;;###autoload
+(define-minor-mode all-the-icons-dired-mode
+  "Display all-the-icons icon for each files in a dired buffer."
+  :lighter " all-the-icons-dired-mode"
+  (when (and (derived-mode-p 'dired-mode) (display-graphic-p))
+    (if all-the-icons-dired-mode
+        (all-the-icons-dired--setup)
+      (all-the-icons-dired--teardown))))
+
+(provide 'all-the-icons-dired)
+;;; all-the-icons-dired.el ends here