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+;;; docker-volume.el --- Emacs interface to docker-volume  -*- lexical-binding: t -*-
+
+;; Author: Philippe Vaucher <philippe.vaucher@gmail.com>
+
+;; 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, 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 GNU Emacs; see the file COPYING.  If not, write to the
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
+
+;;; Commentary:
+
+;;; Code:
+
+(require 's)
+(require 'dash)
+(require 'tablist)
+(require 'magit-popup)
+
+(require 'docker-group)
+(require 'docker-process)
+(require 'docker-utils)
+
+(defgroup docker-volume nil
+  "Docker volume customization group."
+  :group 'docker)
+
+(defcustom docker-volume-default-sort-key '("Driver" . nil)
+  "Sort key for docker volumes.
+
+This should be a cons cell (NAME . FLIP) where
+NAME is a string matching one of the column names
+and FLIP is a boolean to specify the sort order."
+  :group 'docker-volume
+  :type '(cons (choice (const "Driver")
+                       (const "Name"))
+               (choice (const :tag "Ascending" nil)
+                       (const :tag "Descending" t))))
+
+(defun docker-volume-parse (line)
+  "Convert a LINE from \"docker volume ls\" to a `tabulated-list-entries' entry."
+  (let ((data (s-split " \\{3,15\\}" line t)))
+    (list (nth 1 data) (apply #'vector data))))
+
+(defun docker-volume-entries ()
+  "Return the docker volumes data for `tabulated-list-entries'."
+  (let* ((data (docker-run "volume" "ls" docker-volume-ls-arguments))
+         (lines (cdr (s-split "\n" data t))))
+    (-map #'docker-volume-parse lines)))
+
+(defun docker-volume-refresh ()
+  "Refresh the volumes list."
+  (setq tabulated-list-entries (docker-volume-entries)))
+
+(defun docker-volume-read-name ()
+  "Read a volume name."
+  (completing-read "Volume: " (-map #'car (docker-volume-entries))))
+
+;;;###autoload
+(defun docker-volume-dired (name)
+  (interactive (list (docker-volume-read-name)))
+  (let ((path (docker-run "inspect" "-f" "\"{{ .Mountpoint }}\"" name)))
+    (dired (format "/sudo::%s" path))))
+
+;;;###autoload
+(defun docker-volume-rm (name)
+  "Destroy the volume named NAME."
+  (interactive (list (docker-volume-read-name)))
+  (docker-run "volume rm" name))
+
+(defun docker-volume-dired-selection ()
+  "Run `docker-volume-dired' on the volumes selection."
+  (interactive)
+  (docker-utils-select-if-empty)
+  (--each (docker-utils-get-marked-items-ids)
+    (docker-volume-dired it)))
+
+(defun docker-volume-rm-selection ()
+  "Run \"docker volume rm\" on the volumes selection."
+  (interactive)
+  (--each (docker-utils-get-marked-items-ids)
+    (docker-run "volume rm" it))
+  (tablist-revert))
+
+(magit-define-popup docker-volume-ls-popup
+  "Popup for listing volumes."
+  'docker-volume
+  :man-page "docker-volume-ls"
+  :options   '((?f "Filter" "--filter "))
+  :actions   `((?l "List" ,(docker-utils-set-then-call 'docker-volume-ls-arguments 'tablist-revert))))
+
+(magit-define-popup docker-volume-rm-popup
+  "Popup for removing volumes."
+  'docker-volume
+  :man-page "docker-volume-rm"
+  :actions  '((?D "Remove" docker-volume-rm-selection))
+  :setup-function #'docker-utils-setup-popup)
+
+(magit-define-popup docker-volume-help-popup
+  "Help popup for docker volumes."
+  'docker-volume
+  :actions '("Docker volumes help"
+             (?D "Remove"     docker-volume-rm-popup)
+             (?d "Dired"      docker-volume-dired-selection)
+             (?l "List"       docker-volume-ls-popup)))
+
+(defvar docker-volume-mode-map
+  (let ((map (make-sparse-keymap)))
+    (define-key map "?" 'docker-volume-help-popup)
+    (define-key map "D" 'docker-volume-rm-popup)
+    (define-key map "d" 'docker-volume-dired-selection)
+    (define-key map "l" 'docker-volume-ls-popup)
+    map)
+  "Keymap for `docker-volume-mode'.")
+
+;;;###autoload
+(defun docker-volumes ()
+  "List docker volumes."
+  (interactive)
+  (docker-utils-pop-to-buffer "*docker-volumes*")
+  (docker-volume-mode)
+  (tablist-revert))
+
+(define-derived-mode docker-volume-mode tabulated-list-mode "Volumes Menu"
+  "Major mode for handling a list of docker volumes."
+  (setq tabulated-list-format [("Driver" 10 t)("Name" 10 t)])
+  (setq tabulated-list-padding 2)
+  (setq tabulated-list-sort-key docker-volume-default-sort-key)
+  (add-hook 'tabulated-list-revert-hook 'docker-volume-refresh nil t)
+  (tabulated-list-init-header)
+  (tablist-minor-mode))
+
+(provide 'docker-volume)
+
+;;; docker-volume.el ends here