;; convenient interface to BBC iPlayer.
;;; Code:
+
+(defgroup iplayer nil
+ "Browse and download BBC TV/radio shows."
+ :prefix "iplayer-"
+ :group 'applications)
+
+(defcustom iplayer-download-directory "~/iPlayer/"
+ "Directory into which shows will be downloaded."
+ :group 'iplayer
+ :type 'directory)
+
(defvar iplayer-updating-cache-process nil)
(defvar iplayer-updating-cache-sentinel-info nil)
(defvar iplayer-updating-cache-sentinel-executing nil)
(let ((old-frame (selected-frame))
(old-window (selected-window))
(old-buffer (current-buffer)))
- (let ((pre-command-hook
- (lambda ()
- (select-frame iplayer-command-frame)
- (select-window iplayer-command-window)
- (set-buffer iplayer-command-buffer)
- (setq pre-command-hook nil))))
- ;; KLUDGE: execute-kbd-macro executes a normal
- ;; command-loop, whose first action is to select the
- ;; current frame and window, which is why we contort
- ;; things to select the frame/window/buffer we actually
- ;; want in pre-command-hook. I'm actually surprised
- ;; that it works, but mine is not too much to reason
- ;; why; lots of other ways to try to achieve this didn't
- ;; in fact work.
- (if (version< emacs-version "24")
- (execute-kbd-macro keys)
- ;; KLUDGE: we store the function name, which is fine,
- ;; but some of our functions need to know which
- ;; keystrokes were used to invoke them, so we need to
- ;; pass those along, so we need to make sure that all
- ;; iplayer-functions accept an optional argument, argh
- ;; argh argh.
- (funcall function keys))
- ;; KLUDGE: and then we restore old state
- (select-window old-window)
- (select-frame old-frame)
- (set-buffer old-buffer))))))
- (message "Done updating iPlayer cache")))
+ (cond
+ ((version< emacs-version "24")
+ (let ((pre-command-hook
+ (lambda ()
+ (select-frame iplayer-command-frame)
+ (select-window iplayer-command-window)
+ (set-buffer iplayer-command-buffer)
+ (setq pre-command-hook nil))))
+ ;; KLUDGE: execute-kbd-macro executes a normal
+ ;; command-loop, whose first action is to select the
+ ;; current frame and window, which is why we contort
+ ;; things to select the frame/window/buffer we actually
+ ;; want in pre-command-hook. I'm actually surprised
+ ;; that it works, but mine is not too much to reason
+ ;; why; lots of other ways to try to achieve this didn't
+ ;; in fact work.
+ (execute-kbd-macro keys)
+ ;; KLUDGE: and then we restore old state
+ (select-window old-window)
+ (select-frame old-frame)
+ (set-buffer old-buffer)))
+ (t
+ ;; KLUDGE: we store the function name, which is fine,
+ ;; but some of our functions need to know which
+ ;; keystrokes were used to invoke them, so we need to
+ ;; pass those along, so we need to make sure that all
+ ;; iplayer-functions accept an optional argument, argh
+ ;; argh argh.
+ (with-selected-frame iplayer-command-frame
+ (with-current-buffer iplayer-command-buffer
+ (with-selected-window iplayer-command-window
+ (funcall function keys)))))))))
+ (message "Done updating iPlayer cache"))))
(defmacro define-iplayer-command (name arglist &rest body)
(let (docstring interactive)
(defun display-iplayer-tree (tree)
(with-current-buffer (get-buffer-create "*iplayer*")
- (delete-region (point-min) (point-max))
+ (let ((buffer-read-only nil))
+ (fundamental-mode)
+ (delete-region (point-min) (point-max))
+ (dolist (entry tree)
+ (let ((program (car entry))
+ (episodes (cdr entry)))
+ (insert (propertize (format "* %s\n" program) 'face 'outline-1))
+ (dolist (episode episodes)
+ (insert (propertize (format "** %s\n" (cdr episode))
+ 'face 'outline-2 'iplayer-id (car episode)))))))
(iplayer-mode)
(orgstruct-mode 1)
- (dolist (entry tree)
- (let ((program (car entry))
- (episodes (cdr entry)))
- (insert (propertize (format "* %s\n" program) 'face 'outline-1))
- (dolist (episode episodes)
- (insert (propertize (format "** %s\n" (cdr episode))
- 'face 'outline-2 'iplayer-id (car episode))))))
(org-overview)
(goto-char (point-min)))
(switch-to-buffer (get-buffer-create "*iplayer*")))
Used in the `iplayer-preset' command.")
+(defun iplayer-frob-presets (presets)
+ (cond
+ ((version< emacs-version "24")
+ (mapcar (lambda (x) (cons (read-kbd-macro (car x)) (cdr x))) presets))
+ (t presets)))
+
(define-iplayer-command iplayer-preset (&optional keys)
"Switch display to a preset channel.
The presets are defined in the variable `iplayer-presets'."
(interactive)
(let ((keys (or (and keys (concat keys)) (this-command-keys)))
- (presets (mapcar (lambda (x) (cons (read-kbd-macro (car x)) (cdr x))) iplayer-presets)))
+ (presets (iplayer-frob-presets iplayer-presets)))
(cond
((= (length keys) 1)
(let ((channel (cdr (assoc keys presets))))
(interactive)
(let ((id (get-text-property (point) 'iplayer-id)))
(if id
- (let ((default-directory "~/iPlayer/"))
+ (let ((default-directory iplayer-download-directory))
;; should probably use a process filter instead to give us a
;; progress bar
(message "downloading id %s" id)
map
))
-(defun iplayer-mode ()
+(define-derived-mode iplayer-mode special-mode "iPlayer"
"A major mode for the BBC's iPlayer.
-\\{iplayer-mode-map}"
- (interactive)
- (use-local-map iplayer-mode-map)
- (setq major-mode 'iplayer-mode mode-name "iPlayer"))
+\\{iplayer-mode-map}")
(define-iplayer-command iplayer (&optional keys)
"Start the emacs iPlayer interface."