From 8c031d1890f41173748a3d83dd1f9dd5fc056538 Mon Sep 17 00:00:00 2001
From: Michael Olson <mwolson@gnu.org>
Date: Mon, 29 May 2006 03:00:00 +0000
Subject: emms-streams: Make hitting RET on a URL do the right thing, improve
 cursor movement, and mark the buffer as unmodified after performing a save.

darcs-hash:20060529030043-1bfb2-e17a5b1846d31929013805e31b5722f7e248b86d.gz
---
 emms-streams.el | 51 ++++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 42 insertions(+), 9 deletions(-)

diff --git a/emms-streams.el b/emms-streams.el
index a0214d7..8676d64 100644
--- a/emms-streams.el
+++ b/emms-streams.el
@@ -249,12 +249,21 @@ POPUP-HEIGHT is the height of the new frame, defaulting to
 
 (defun emms-stream-save-bookmarks-file ()
   (interactive)
-  (let ((buffer (find-file-noselect emms-stream-bookmarks-file)))
-    (set-buffer buffer)
-    (erase-buffer)
-    (prin1 emms-stream-list buffer)
-    (save-buffer)
-    (kill-buffer buffer)))
+  (save-excursion
+    (let ((buffer (find-file-noselect emms-stream-bookmarks-file)))
+      (set-buffer buffer)
+      (erase-buffer)
+      (insert "(")
+      (let ((firstp t))
+        (dolist (stream emms-stream-list)
+          (if (not firstp)
+              (insert "\n ")
+            (setq firstp nil))
+          (prin1 stream buffer)))
+      (insert ")\n")
+      (save-buffer)
+      (kill-buffer buffer)))
+  (set-buffer-modified-p nil))
 
 (defun emms-stream-display-line (line)
   (insert (emms-stream-name line))
@@ -352,7 +361,16 @@ Don't forget to save your modifications !"
 
 (defun emms-stream-play ()
   (interactive)
-  (let* ((line  (get-text-property (point) 'emms-stream))
+  (let* ((line  (or (get-text-property (point) 'emms-stream)
+                    (progn
+                      (goto-char (or (previous-single-property-change
+                                      (point) 'emms-stream)
+                                     (point-min)))
+                      (goto-char (or (previous-single-property-change
+                                      (point) 'emms-stream)
+                                     (point-min)))
+                      (get-text-property (point) 'emms-stream))
+                    (error "No stream found at point")))
          (name  (emms-stream-name line))
          (url   (emms-stream-url  line))
          (fd    (emms-stream-fd   line))
@@ -378,11 +396,26 @@ Don't forget to save your modifications !"
 ;; Navigation
 (defun emms-stream-next-line ()
   (interactive)
-  (forward-line 2))
+  (when (get-text-property (point) 'emms-stream)
+    (goto-char (or (next-single-property-change (point) 'emms-stream)
+                   (point-max))))
+  (goto-char (or (next-single-property-change (point) 'emms-stream)
+                 (point-max)))
+  (forward-line 0))
 
 (defun emms-stream-previous-line ()
   (interactive)
-  (forward-line -2))
+  (unless (get-text-property (point) 'emms-stream)
+    (goto-char (or (previous-single-property-change (point) 'emms-stream)
+                   (point-min)))
+    (goto-char (or (previous-single-property-change (point) 'emms-stream)
+                   (point-min))))
+  (when (get-text-property (point) 'emms-stream)
+    (goto-char (or (previous-single-property-change (point) 'emms-stream)
+                   (point-min))))
+  (goto-char (or (previous-single-property-change (point) 'emms-stream)
+                 (point-min)))
+  (forward-line 0))
 
 (defun emms-stream-quit ()
   (interactive)
-- 
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