X-Git-Url: http://christophe.rhodes.io/gitweb/?p=iplayer-el.git;a=blobdiff_plain;f=iplayer.el;h=1b02d16b6beed2e6a17f63a95977b1c55a7a9ac7;hp=cd59ac226eb70917a7ed7f899425d3db22d1dcfa;hb=fdc7d7e30e72d78e91285f0a1b0cfe3d2032daf8;hpb=dcc1b1dc85819eb7391d570f25d0a160e4197802

diff --git a/iplayer.el b/iplayer.el
index cd59ac2..1b02d16 100644
--- a/iplayer.el
+++ b/iplayer.el
@@ -1,3 +1,30 @@
+;;; iplayer.el --- Browse and download BBC TV/radio shows
+
+;; Copyright (C) 2012-2013  Christophe Rhodes
+
+;; Author: Christophe Rhodes <csr21@cantab.net>
+;; Version: 0.1
+;; Keywords: multimedia
+
+;; 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 <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; Requires and uses the 'get-iplayer' script to provide a
+;; convenient interface to BBC iPlayer.
+
+;;; Code:
 (defvar iplayer-updating-cache-process nil)
 (defvar iplayer-updating-cache-sentinel-info nil)
 (defvar iplayer-updating-cache-sentinel-executing nil)
@@ -12,7 +39,8 @@
       (let ((iplayer-command-frame (car info))
             (iplayer-command-window (cadr info))
             (iplayer-command-buffer (caddr info))
-            (keys (car (cdddr info))))
+            (keys (car (cdddr info)))
+            (function (cadr (cdddr info))))
         (when (and (frame-live-p iplayer-command-frame)
                    (window-live-p iplayer-command-window)
                    (buffer-live-p iplayer-command-buffer))
@@ -33,7 +61,15 @@
               ;; 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)
+              (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)
@@ -58,7 +94,7 @@
          (message "Updating iPlayer cache"))
        (if iplayer-updating-cache-sentinel-executing
            (progn ,@body)
-         (push (list (selected-frame) (selected-window) (current-buffer) (this-command-keys))
+         (push (list (selected-frame) (selected-window) (current-buffer) (this-command-keys-vector) ',name)
                iplayer-updating-cache-sentinel-info)))))
 
 (defun get-iplayer-tree (&rest args)
@@ -122,12 +158,12 @@
 
 Used in the `iplayer-preset' command.")
 
-(define-iplayer-command iplayer-preset (&optional prefix)
+(define-iplayer-command iplayer-preset (&optional keys)
   "Switch display to a preset channel.
 
 The presets are defined in the variable `iplayer-presets'."
-  (interactive "p")
-  (let ((keys (this-command-keys))
+  (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)))
     (cond
      ((= (length keys) 1)
@@ -152,6 +188,29 @@ The presets are defined in the variable `iplayer-presets'."
           (start-process "get-iplayer" " *get-iplayer*" "get-iplayer" "--get" (format "%s" id)))
       (message "no id at point"))))
 
+(defun iplayer-previous ()
+  (interactive)
+  (save-match-data
+    (outline-previous-heading)
+    (while (and (= (funcall outline-level) 1) (not (bobp)))
+      (outline-previous-heading)))
+  (hide-other)
+  (unless (bobp)
+    (save-excursion
+      (outline-up-heading 1 t)
+      (show-children))))
+
+(defun iplayer-next ()
+  (interactive)
+  (save-match-data
+    (outline-next-heading)
+    (while (and (= (funcall outline-level) 1) (not (eobp)))
+      (outline-next-heading)))
+  (hide-other)
+  (save-excursion
+    (outline-up-heading 1 t)
+    (show-children)))
+
 (defconst iplayer-mode-map
   (let ((map (make-sparse-keymap)))
     (define-key map (kbd "0") 'iplayer)
@@ -160,6 +219,8 @@ The presets are defined in the variable `iplayer-presets'."
         (define-key map (read-kbd-macro (substring presets i (1+ i)))
           'iplayer-preset)))
     (define-key map (kbd "RET") 'iplayer-download)
+    (define-key map (kbd "j") 'iplayer-next)
+    (define-key map (kbd "k") 'iplayer-previous)
     map
     ))
 
@@ -170,10 +231,14 @@ The presets are defined in the variable `iplayer-presets'."
   (use-local-map iplayer-mode-map)
   (setq major-mode 'iplayer-mode mode-name "iPlayer"))
 
-(define-iplayer-command iplayer ()
+(define-iplayer-command iplayer (&optional keys)
   "Start the emacs iPlayer interface."
   (interactive)
   (setq mode-line-process nil)
   (display-iplayer-tree (get-iplayer-tree)))
 
+;;;###autoload
+(autoload 'iplayer "iplayer" "Start the emacs iPlayer interface." t)
+
 (provide 'iplayer)
+;;; iplayer.el ends here