From e102891fb3bbb3fec134b5c678a0dd2306b9beaf Mon Sep 17 00:00:00 2001
From: Yoni Rabkin <yoni@rabkins.net>
Date: Wed, 3 Jun 2020 11:52:04 -0400
Subject: move all files to top-level

---
 lisp/emms-playlist-mode.el | 614 ---------------------------------------------
 1 file changed, 614 deletions(-)
 delete mode 100644 lisp/emms-playlist-mode.el

(limited to 'lisp/emms-playlist-mode.el')

diff --git a/lisp/emms-playlist-mode.el b/lisp/emms-playlist-mode.el
deleted file mode 100644
index 6979b79..0000000
--- a/lisp/emms-playlist-mode.el
+++ /dev/null
@@ -1,614 +0,0 @@
-;;; emms-playlist-mode.el --- Playlist mode for Emms.
-
-;; Copyright (C) 2005-2019  Free Software Foundation, Inc.
-
-;; Author: Yoni Rabkin <yrk@gnu.org>
-
-;; This file is part of EMMS.
-
-;; EMMS 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.
-;;
-;; EMMS 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 EMMS; if not, write to the Free Software Foundation,
-;; Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
-
-;;; Commentary:
-;;;
-;;; This is a method of displaying and manipulating the different Emms
-;;; playlist buffers.
-;;;
-;;; Emms developer's motto: "When forcer says (require 'jump) we say
-;;; (funcall #'jump height)"
-
-;;; Code:
-
-;;; --------------------------------------------------------
-;;; Variables
-;;; --------------------------------------------------------
-
-(require 'emms)
-(condition-case nil
-    (require 'overlay)
-  (error nil))
-(require 'emms-source-playlist)
-
-(defvar emms-playlist-mode-hook nil
-  "Emms playlist mode hook.")
-
-(defvar emms-playlist-mode-selected-overlay nil
-  "Last selected track.  Use for updating the display.")
-
-(defvar emms-playlist-mode-switched-buffer nil
-  "Last buffer visited before calling `emms-playlist-mode-switch-buffer'.")
-
-(defvar emms-playlist-mode-popup-enabled nil
-  "True when the playlist was called as a popup window.")
-
-(defvar emms-playlist-mode-kill-whole-line-p t
-  "When true line kills behave like a typical music player.")
-
-(make-variable-buffer-local
- 'emms-playlist-mode-selected-overlay)
-
-(defgroup emms-playlist-mode nil
-  "*The Emacs Multimedia System playlist mode."
-  :prefix "emms-playlist-mode-"
-  :group 'emms)
-
-(defcustom emms-playlist-mode-open-playlists nil
-  "*Determine whether to open playlists in a new EMMS buffer on RET.
-This is useful if you have a master playlist buffer that is
-composed of other playlists."
-  :type 'boolean
-  :group 'emms-playlist-mode)
-
-(defcustom emms-playlist-mode-window-width 25
-  "*Determine the width of the Emms popup window.
-The value should a positive integer."
-  :type 'integer
-  :group 'emms-playlist-mode)
-
-(defcustom emms-playlist-mode-center-when-go nil
-  "*Determine whether to center on the currently selected track.
-This is true for every invocation of `emms-playlist-mode-go'."
-  :type 'boolean
-  :group 'emms-playlist-mode)
-
-;;; --------------------------------------------------------
-;;; Faces
-;;; --------------------------------------------------------
-
-(defface emms-playlist-track-face
-  '((((class color) (background dark))
-     (:foreground "DarkSeaGreen"))
-    (((class color) (background light))
-     (:foreground "Blue"))
-    (((type tty) (class mono))
-     (:inverse-video t))
-    (t (:background "Blue")))
-  "Face for the tracks in a playlist buffer."
-  :group 'emms-playlist-mode)
-
-(defface emms-playlist-selected-face
-  '((((class color) (background dark))
-     (:foreground "SteelBlue3"))
-    (((class color) (background light))
-     (:background "blue3" :foreground "white"))
-    (((type tty) (class mono))
-     (:inverse-video t))
-    (t (:background "blue3")))
-  "Face for highlighting the selected track."
-  :group 'emms-playlist-mode)
-
-;;; --------------------------------------------------------
-;;; Keys
-;;; --------------------------------------------------------
-
-(defvar emms-playlist-mode-map
-  (let ((map (make-sparse-keymap)))
-    (set-keymap-parent map text-mode-map)
-    (define-key map (kbd "C-x C-s") 'emms-playlist-save)
-    (define-key map (kbd "C-y") 'emms-playlist-mode-yank)
-    (define-key map (kbd "C-k") 'emms-playlist-mode-kill-track)
-    (define-key map (kbd "C-w") 'emms-playlist-mode-kill)
-    (define-key map (kbd "C-_") 'emms-playlist-mode-undo)
-    (define-key map (kbd "C-/") 'emms-playlist-mode-undo)
-    (define-key map (kbd "C-x u") 'emms-playlist-mode-undo)
-    (define-key map (kbd "C-n") 'next-line)
-    (define-key map (kbd "C-p") 'previous-line)
-    (define-key map (kbd "C-j") 'emms-playlist-mode-insert-newline)
-    (define-key map (kbd "M-y") 'emms-playlist-mode-yank-pop)
-    (define-key map (kbd "M-<") 'emms-playlist-mode-first)
-    (define-key map (kbd "M->") 'emms-playlist-mode-last)
-    (define-key map (kbd "M-n") 'emms-playlist-mode-next)
-    (define-key map (kbd "M-p") 'emms-playlist-mode-previous)
-    (define-key map (kbd "a") 'emms-playlist-mode-add-contents)
-    (define-key map (kbd "b") 'emms-playlist-set-playlist-buffer)
-    (define-key map (kbd "D") 'emms-playlist-mode-kill-track)
-    (define-key map (kbd "n") 'emms-next)
-    (define-key map (kbd "p") 'emms-previous)
-    (define-key map (kbd "SPC") 'scroll-up)
-    (define-key map (kbd ">") 'emms-seek-forward)
-    (define-key map (kbd "<") 'emms-seek-backward)
-    (define-key map (kbd "P") 'emms-pause)
-    (define-key map (kbd "s") 'emms-stop)
-    (define-key map (kbd "f") 'emms-show)
-    (define-key map (kbd "c") 'emms-playlist-mode-center-current)
-    (define-key map (kbd "q") 'emms-playlist-mode-bury-buffer)
-    (define-key map (kbd "K") 'emms-playlist-mode-current-kill)
-    (define-key map (kbd "?") 'describe-mode)
-    (define-key map (kbd "r") 'emms-random)
-    (define-key map (kbd "C") 'emms-playlist-clear)
-    (define-key map (kbd "d") 'emms-playlist-mode-goto-dired-at-point)
-    (define-key map (kbd "<mouse-2>") 'emms-playlist-mode-play-current-track)
-    (define-key map (kbd "RET") 'emms-playlist-mode-play-smart)
-    map)
-  "Keymap for `emms-playlist-mode'.")
-
-(defmacro emms-playlist-mode-move-wrapper (name fun)
-  "Create a function NAME which is an `interactive' version of FUN.
-
-NAME should be a symbol.
-FUN should be a function."
-  `(defun ,name ()
-     ,(format "Interactive wrapper around `%s' for playlist-mode."
-	      fun)
-     (interactive)
-     (,fun)))
-
-(emms-playlist-mode-move-wrapper emms-playlist-mode-first
-				 emms-playlist-first)
-
-(emms-playlist-mode-move-wrapper emms-playlist-mode-select-next
-				 emms-playlist-next)
-
-(emms-playlist-mode-move-wrapper emms-playlist-mode-select-previous
-				 emms-playlist-previous)
-
-(defun emms-playlist-mode-bury-buffer ()
-  "Wrapper around `bury-buffer' for popup windows."
-  (interactive)
-  (if emms-playlist-mode-popup-enabled
-      (unwind-protect
-	  (delete-window)
-	(setq emms-playlist-mode-popup-enabled nil))
-    (bury-buffer)))
-
-(defun emms-playlist-mode-current-kill ()
-  "If the current buffer is an EMMS playlist buffer, kill it.
-Otherwise, kill the current EMMS playlist buffer."
-  (interactive)
-  (if (and emms-playlist-buffer-p
-           (not (eq (current-buffer) emms-playlist-buffer)))
-      (kill-buffer (current-buffer))
-    (emms-playlist-current-kill)))
-
-(defun emms-playlist-mode-last ()
-  "Move to directly after the last track in the current buffer."
-  (interactive)
-  (emms-playlist-ensure-playlist-buffer)
-  (let ((last (condition-case nil
-                  (save-excursion
-                    (goto-char (point-max))
-                    (point))
-                (error
-                 nil))))
-    (if last
-        (goto-char last)
-      (error "No last track"))))
-
-(defun emms-playlist-mode-center-current ()
-  "Move point to the currently selected track."
-  (interactive)
-  (goto-char (if emms-playlist-mode-selected-overlay
-                 (overlay-start emms-playlist-mode-selected-overlay)
-               (point-min))))
-
-(defun emms-playlist-mode-play-current-track ()
-  "Start playing track at point."
-  (interactive)
-  (emms-playlist-set-playlist-buffer (current-buffer))
-  (unless (emms-playlist-track-at (point))
-    (emms-playlist-next))
-  (emms-playlist-select (point))
-  (when emms-player-playing-p
-    (emms-stop))
-  (emms-start))
-
-(defun emms-playlist-mode-play-smart ()
-  "Determine the best operation to take on the current track.
-
-If on a playlist, and `emms-playlist-mode-open-playlists' is
-non-nil, load the playlist at point into a new buffer.
-
-Otherwise play the track immediately."
-  (interactive)
-  (save-excursion
-    ;; move to the start of the line, in case the point is on the \n,
-    ;; which isn't propertized
-    (emms-move-beginning-of-line nil)
-    (if (not emms-playlist-mode-open-playlists)
-        (emms-playlist-mode-play-current-track)
-      (unless (emms-playlist-track-at)
-        (emms-playlist-next))
-      (let* ((track (emms-playlist-track-at))
-             (name (emms-track-get track 'name))
-             (type (emms-track-get track 'type)))
-        (if (or (eq type 'playlist)
-                (and (eq type 'file)
-                     (string-match "\\.\\(m3u\\|pls\\)\\'" name)))
-            (emms-playlist-mode-load-playlist)
-          (emms-playlist-mode-play-current-track))))))
-
-(defun emms-playlist-mode-switch-buffer ()
-  "Switch to the playlist buffer and then switch back if called again.
-
-This function switches to the current Emms playlist buffer and
-remembers the buffer switched from. When called again the
-function switches back to the remembered buffer."
-  (interactive)
-  (if (eq (current-buffer)
-	  emms-playlist-buffer)
-      (switch-to-buffer emms-playlist-mode-switched-buffer)
-    (setq emms-playlist-mode-switched-buffer (current-buffer))
-    (switch-to-buffer emms-playlist-buffer)))
-
-(defun emms-playlist-mode-insert-newline ()
-  "Insert a newline at point."
-  (interactive)
-  (emms-with-inhibit-read-only-t
-   (newline)))
-
-(defun emms-playlist-mode-undo ()
-  "Wrapper around `undo'."
-  (interactive)
-  (emms-with-inhibit-read-only-t
-   (undo)))
-
-(defun emms-playlist-mode-add-contents ()
-  "Add files in the playlist at point to the current playlist buffer.
-
-If we are in the current playlist, make a new playlist buffer and
-set it as current."
-  (interactive)
-  (save-excursion
-    (emms-move-beginning-of-line nil)
-    (unless (emms-playlist-track-at)
-      (emms-playlist-next))
-    (let* ((track (emms-playlist-track-at))
-           (name (emms-track-get track 'name))
-           (type (emms-track-get track 'type))
-           (playlist-p (or (eq type 'playlist)
-                           (and (eq type 'file)
-                                (save-match-data
-                                  (string-match "\\.\\(m3u\\|pls\\)\\'"
-                                                name))))))
-      (emms-playlist-select (point))
-      (unless (and (buffer-live-p emms-playlist-buffer)
-                   (not (eq (current-buffer) emms-playlist-buffer)))
-        (setq emms-playlist-buffer
-              (emms-playlist-set-playlist-buffer (emms-playlist-new))))
-      (with-current-emms-playlist
-        (goto-char (point-max))
-        (when playlist-p
-          (insert (emms-track-force-description track) "\n"))
-        (let ((beg (point)))
-          (if playlist-p
-              (emms-add-playlist name)
-            (let ((func (intern (concat "emms-add-" (symbol-name type)))))
-              (if (functionp func)
-                  (funcall func name)
-                ;; fallback
-                (emms-add-file name))))
-          (when playlist-p
-            (goto-char (point-max))
-            (while (progn
-                     (forward-line -1)
-                     (>= (point) beg))
-              (insert "  ")))
-          (goto-char (point-min))
-          (message "Added %s" (symbol-name type)))))))
-
-(defun emms-playlist-mode-goto-dired-at-point ()
-  "Visit the track at point in a `dired' buffer."
-  (interactive)
-  (let ((track (emms-playlist-track-at)))
-    (if track
-	(let ((name (emms-track-get track 'name))
-	      (type (emms-track-get track 'type)))
-	  (if (eq type 'file)
-	      (dired (file-name-directory name))
-	    (error "Can't visit this track type in Dired")))
-      (error "No track at point"))))
-
-;;; --------------------------------------------------------
-;;; Killing and yanking
-;;; --------------------------------------------------------
-
-(defun emms-playlist-mode-between-p (p a b)
-  "Return t if P is a point between points A and B."
-  (and (<= a p)
-       (<= p b)))
-
-;; D
-(defun emms-playlist-mode-kill-entire-track ()
-  "Kill track at point, including newline."
-  (interactive)
-  (let ((kill-whole-line t))
-    (emms-playlist-mode-kill-track)))
-
-;; C-k
-(defun emms-playlist-mode-kill-track ()
-  "Kill track at point."
-  (interactive)
-  (emms-with-inhibit-read-only-t
-   (let ((track (emms-playlist-track-at)))
-     (when track
-       (let ((track-region (emms-property-region (point)
-						 'emms-track)))
-	 (when (and emms-player-playing-p
-		    (emms-playlist-selected-track-at-p))
-	   (emms-stop)
-	   (delete-overlay emms-playlist-mode-selected-overlay)
-	   (setq emms-playlist-mode-selected-overlay nil))))
-     (let ((kill-whole-line emms-playlist-mode-kill-whole-line-p))
-       (goto-char (point-at-bol))
-       (kill-line)))))
-
-;; C-w
-(defun emms-playlist-mode-kill ()
-  "Kill from mark to point."
-  (interactive)
-  (emms-with-inhibit-read-only-t
-   ;; Are we killing the playing/selected track?
-   (when (and (markerp emms-playlist-selected-marker)
-              (emms-playlist-mode-between-p
-               (marker-position emms-playlist-selected-marker)
-               (region-beginning)
-               (region-end)))
-     (emms-stop)
-     (delete-overlay emms-playlist-mode-selected-overlay)
-     (setq emms-playlist-mode-selected-overlay nil))
-   (kill-region (region-beginning)
-                (region-end))))
-
-(defun emms-playlist-mode-correct-previous-yank ()
-  "Fix the previous yank if needed."
-  (when (and (< (point-at-bol) (point))
-	     (< (point) (point-at-eol)))
-    (newline)))
-
-;; C-y
-(defun emms-playlist-mode-yank ()
-  "Yank into the playlist buffer."
-  (interactive)
-  (emms-with-inhibit-read-only-t
-   (goto-char (point-at-bol))
-   (yank)
-   (emms-playlist-mode-correct-previous-yank)))
-
-;; M-y
-(defun emms-playlist-mode-yank-pop ()
-  "Cycle through the kill-ring."
-  (interactive)
-  (emms-with-inhibit-read-only-t
-   (yank-pop nil)
-   (emms-playlist-mode-correct-previous-yank)))
-
-;;; --------------------------------------------------------
-;;; Overlay
-;;; --------------------------------------------------------
-
-(defun emms-playlist-mode-overlay-selected ()
-  "Place an overlay over the currently selected track."
-  (when emms-playlist-selected-marker
-    (save-excursion
-      (goto-char emms-playlist-selected-marker)
-      (let ((reg (emms-property-region (point) 'emms-track)))
-        (if emms-playlist-mode-selected-overlay
-            (move-overlay emms-playlist-mode-selected-overlay
-                          (car reg)
-                          (cdr reg))
-          (setq emms-playlist-mode-selected-overlay
-                (make-overlay (car reg)
-                              (cdr reg)
-                              nil t nil))
-          (overlay-put emms-playlist-mode-selected-overlay
-                       'face 'emms-playlist-selected-face)
-          (overlay-put emms-playlist-mode-selected-overlay
-                       'evaporate t))))))
-
-;;; --------------------------------------------------------
-;;; Saving/Restoring
-;;; --------------------------------------------------------
-
-(defun emms-playlist-mode-open-buffer (filename)
-  "Opens a previously saved playlist buffer.
-
-It creates a buffer called \"filename\", and restores the contents
-of the saved playlist inside."
-  (interactive "fFile: ")
-  (let* ((s)
-	 (buffer (get-buffer-create filename))
-	 (name   (buffer-name buffer)))
-    (with-current-buffer buffer
-      (emms-insert-file-contents filename)
-      (setq s (read (buffer-string))))
-    (kill-buffer buffer)
-    (with-current-buffer (emms-playlist-new name)
-      (emms-with-inhibit-read-only-t
-       (insert s)
-       (goto-char (point-min))
-       (emms-walk-tracks
-         (emms-playlist-update-track)))
-      (emms-playlist-first)
-      (emms-playlist-select (point))
-      (switch-to-buffer (current-buffer)))))
-
-(defun emms-playlist-mode-load-playlist ()
-  "Load the playlist into a new EMMS buffer.
-This preserves the current EMMS buffer."
-  (interactive)
-  (let* ((track (emms-playlist-track-at))
-         (name (emms-track-get track 'name))
-         (type (emms-track-get track 'type)))
-    (emms-playlist-select (point))
-    (run-hooks 'emms-player-stopped-hook)
-    (switch-to-buffer
-     (emms-playlist-set-playlist-buffer (emms-playlist-new)))
-    (emms-add-playlist name)))
-
-;;; --------------------------------------------------------
-;;; Local functions
-;;; --------------------------------------------------------
-
-(defun emms-playlist-mode-insert-track (track &optional no-newline)
-  "Insert the description of TRACK at point.
-When NO-NEWLINE is non-nil, do not insert a newline after the track."
-  (emms-playlist-ensure-playlist-buffer)
-  (emms-with-inhibit-read-only-t
-   (insert (emms-propertize (emms-track-force-description track)
-                            'emms-track track
-                            'face 'emms-playlist-track-face))
-   (when (emms-playlist-selected-track-at-p)
-     (emms-playlist-mode-overlay-selected))
-   (unless no-newline
-     (insert "\n"))))
-
-(defun emms-playlist-mode-update-track-function ()
-  "Update the track display at point."
-  (emms-playlist-ensure-playlist-buffer)
-  (emms-with-inhibit-read-only-t
-   (let ((track-region (emms-property-region (point)
-					     'emms-track))
-	 (track (get-text-property (point)
-				   'emms-track))
-	 (selectedp (emms-playlist-selected-track-at-p)))
-     (save-excursion
-       (delete-region (car track-region)
-		      (cdr track-region))
-       (when selectedp
-	 (delete-overlay emms-playlist-mode-selected-overlay)
-	 (setq emms-playlist-mode-selected-overlay nil))
-       (emms-playlist-mode-insert-track track t))
-     (when selectedp
-       (emms-playlist-select (point))))))
-
-;;; --------------------------------------------------------
-;;; Entry
-;;; --------------------------------------------------------
-
-(defun emms-playlist-mode-go ()
-  "Switch to the current emms-playlist buffer and use emms-playlist-mode."
-  (interactive)
-  (if (or (null emms-playlist-buffer)
-	  (not (buffer-live-p emms-playlist-buffer)))
-      (error "No current Emms buffer")
-    (switch-to-buffer emms-playlist-buffer)
-    (when (and (not (eq major-mode 'emms-playlist-mode))
-	       emms-playlist-buffer-p)
-      (emms-playlist-mode))
-    (when emms-playlist-mode-center-when-go
-      (emms-playlist-mode-center-current))))
-
-(defun emms ()
-  "Switch to the current emms-playlist buffer, use
-emms-playlist-mode and query for a directory tree to add to the
-playlist."
-  (interactive)
-  (if (or (null emms-playlist-buffer)
-	  (not (buffer-live-p emms-playlist-buffer)))
-      (call-interactively 'emms-add-directory))
-  (emms-playlist-mode-go))
-
-(defun emms-playlist-mode-go-popup (&optional window-width)
-  "Popup emms-playlist buffer as a side window.
-
-Default value for WINDOW-WIDTH is `emms-playlist-mode-window-width'.
-WINDOW-WIDTH should be a positive integer."
-  (interactive)
-  (setq emms-playlist-mode-window-width
-        (round (or window-width emms-playlist-mode-window-width)))
-  (split-window-horizontally (- emms-playlist-mode-window-width))
-  (other-window 1)
-  (emms-playlist-mode-go)
-  (setq emms-playlist-mode-popup-enabled t))
-
-(defun emms-playlist-mode-next (arg)
-  "Navigate between playlists."
-  (interactive "p")
-  (let ((playlists (emms-playlist-buffer-list))
-        bufs idx)
-    (if playlists
-        ;; if not in playlist mode, switch to emms-playlist-buffer
-        (if (not (member (current-buffer) playlists))
-            (switch-to-buffer (if (and emms-playlist-buffer
-                                       (buffer-live-p emms-playlist-buffer))
-                                  emms-playlist-buffer
-                                (car playlists)))
-          (setq bufs (member (current-buffer) playlists))
-          (setq idx
-                (+ (- (length playlists) (length bufs))
-                   (if (> arg 0) 1 -1)))
-          (switch-to-buffer (nth (mod idx (length playlists)) playlists)))
-      (message "No playlist found!"))))
-(defun emms-playlist-mode-previous (arg)
-  (interactive "p")
-  (emms-playlist-mode-next (- arg)))
-
-(defun emms-playlist-mode-startup ()
-  "Instigate emms-playlist-mode on the current buffer."
-  ;; when there is neither a current emms track or a playing one...
-  (when (not (or emms-playlist-selected-marker
-		 emms-player-playing-p))
-    ;; ...then stop the player.
-    (emms-stop)
-    ;; why select the first track?
-    (when emms-playlist-buffer-p
-      (emms-playlist-select-first)))
-  ;; when there is a selected track.
-  (when emms-playlist-selected-marker
-    (emms-playlist-mode-overlay-selected))
-  (emms-with-inhibit-read-only-t
-   (add-text-properties (point-min)
-                        (point-max)
-                        '(face emms-playlist-track-face)))
-  (setq buffer-read-only t)
-  (setq truncate-lines t)
-  (setq buffer-undo-list nil))
-
-;;;###autoload
-(defun emms-playlist-mode ()
-  "A major mode for Emms playlists.
-\\{emms-playlist-mode-map}"
-  (interactive)
-  (let ((val emms-playlist-buffer-p))
-    (kill-all-local-variables)
-    (setq emms-playlist-buffer-p val))
-
-  (use-local-map emms-playlist-mode-map)
-  (setq major-mode 'emms-playlist-mode
-	mode-name "EMMS")
-
-  (setq emms-playlist-insert-track-function
-	'emms-playlist-mode-insert-track)
-  (setq emms-playlist-update-track-function
-	'emms-playlist-mode-update-track-function)
-  (add-hook 'emms-playlist-selection-changed-hook
-	    'emms-playlist-mode-overlay-selected)
-
-  (emms-playlist-mode-startup)
-
-  (run-hooks 'emms-playlist-mode-hook))
-
-(provide 'emms-playlist-mode)
-
-;;; emms-playlist-mode.el ends here
-- 
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