From bb9481f36d050ee19f25d470e78a4462bc145f25 Mon Sep 17 00:00:00 2001
From: Tim Vaughan <timv@ughan.xyz>
Date: Sat, 7 Dec 2019 22:34:59 +0100
Subject: [PATCH] Cleaning up browser.

---
 emus.el | 60 ++++++++++++++++++++++++++++++++++++---------------------
 1 file changed, 38 insertions(+), 22 deletions(-)

diff --git a/emus.el b/emus.el
index b03c09d..c09f386 100644
--- a/emus.el
+++ b/emus.el
@@ -257,26 +257,40 @@
 ;;; Browser
 ;;
 
-(defun emus-insert-record (record &optional pref-record)
-  (emus-set-record-browser-pos record (point))
-  (let ((current (equal record emus-current-record)))
-   (insert-text-button
-    (concat
-     (if current
-         (pcase emus-state
-           ('playing (propertize ">" 'face 'bold))
-           ('paused (propertize ")" 'face 'bold))
-           ('stopped (propertize "]" 'face 'bold)))
-       (propertize " " 'face 'default))
-     (propertize (format "%-20.20s" (emus-record-artist record))
-                 'face 'emus-artist)
-     (propertize (format "%  -20.20s" (emus-record-album record))
-                 'face 'emus-album)
-     (propertize (format "  %s" (emus-record-title record))
-                 'face 'emus-title))
-    'action #'emus-click-record
-    'follow-link t
-    'emus-record record))
+(defun emus-insert-record (record &optional prev-record first)
+  (let ((artist (emus-record-artist record))
+        (album (emus-record-album record))
+        (title (emus-record-title record)))
+    (when (or prev-record first)
+      (unless (equal (emus-record-artist prev-record) artist)
+        (insert-text-button
+         (propertize artist 'face 'emus-artist)
+         'action #'emus-click-record
+         'follow-link t
+         'emus-record record)
+        (insert "\n"))
+      (unless (equal (emus-record-album prev-record) album)
+        (insert-text-button
+         (propertize (concat "  " album) 'face 'emus-album)
+         'action #'emus-click-record
+         'follow-link t
+         'emus-record record)
+        (insert "\n")))
+    (emus-set-record-browser-pos record (point))
+    (let ((is-current (equal record emus-current-record)))
+      (insert-text-button
+       (concat
+        (if is-current
+            (pcase emus-state
+              ('playing (propertize ">" 'face 'bold))
+              ('paused (propertize ")" 'face 'bold))
+              ('stopped (propertize "]" 'face 'bold)))
+          (propertize " " 'face 'default))
+        (propertize (format "    %s" title)
+                    'face 'emus-title))
+       'action #'emus-click-record
+       'follow-link t
+       'emus-record record)))
   (insert "\n"))
 
 (defun emus-update-record (record)
@@ -299,8 +313,10 @@
       (let ((inhibit-read-only t))
         (erase-buffer)
         (goto-char (point-min))
-        (dolist (record emus-records)
-          (emus-insert-record record))))))
+        (let ((prev-record nil))
+          (dolist (record emus-records)
+            (emus-insert-record record prev-record (not prev-record))
+            (setq prev-record record)))))))
 
 (defun emus-click-record (button)
   (emus-play-record (button-get button 'emus-record)))
-- 
2.20.1