Rename to ls.

Author: jcs090218

dashboard-ls.el

@@ -0,0 +1,78 @@
+;;; dashboard-ls.el --- Display files/directories in current directory on Dashboard  -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2020  Shen, Jen-Chieh
+;; Created date 2020-03-24 17:49:59
+
+;; Author: Shen, Jen-Chieh <[email protected]>
+;; Description: Display files/directories in current directory on Dashboard.
+;; Keyword: directory file show dashboard
+;; Version: 0.1.0
+;; Package-Requires: ((emacs "24.3") (dashboard "1.2.5") (f "0.20.0"))
+;; URL: https://github.com/jcs090218/dashboard-ls
+
+;; This file is NOT part of GNU Emacs.
+
+;; This program is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+;;
+;; Display files/directories in current directory on Dashboard.
+;;
+
+;;; Code:
+
+(require 'f)
+
+(require 'dashboard)
+(require 'dashboard-widgets)
+
+(add-to-list 'dashboard-item-generators '(ls-directories . dashboard-ls--insert-file))
+(add-to-list 'dashboard-item-generators '(ls-files . dashboard-ls--insert-dir))
+
+(defvar dashboard-ls-path nil
+  "Update to date current path.
+Use this variable when you don't have the `default-directory' up to date.")
+
+(defun dashboard-ls--insert-dir (list-size)
+  "Add the list of LIST-SIZE items from current directory."
+  (dashboard-insert-section
+   "Current Directories:"
+   (let* ((current-dir (if dashboard-ls-path
+                           dashboard-ls-path
+                         default-directory))
+          (dir-lst (f-directories current-dir))
+          (opt-dir-lst '()))
+     (dolist (dir dir-lst)
+       (push (concat dir "/") opt-dir-lst))
+     (reverse opt-dir-lst))
+   list-size
+   "d"
+   `(lambda (&rest ignore) (find-file-existing ,el))
+   (abbreviate-file-name el)))
+
+(defun dashboard-ls--insert-file (list-size)
+  "Add the list of LIST-SIZE items from current files."
+  (dashboard-insert-section
+   "Current Files:"
+   (let ((current-dir (if dashboard-ls-path
+                          dashboard-ls-path
+                        default-directory)))
+     (f-files current-dir))
+   list-size
+   "f"
+   `(lambda (&rest ignore) (find-file-existing ,el))
+   (abbreviate-file-name el)))
+
+(provide 'dashboard-ls)
+;;; dashboard-ls.el ends here