Merge pull request #4 from macvim-dev/appcast-multiple-release

Support showing multiple releases in appcast

Author: ychin

appcast/_appcast_style.css

@@ -1,4 +1,19 @@
 <style>
 :root { supported-color-schemes: light dark; color-scheme: light dark; }
-h1 { padding-bottom: .3em; border-bottom: 1px solid gray; }
+div h1 { padding-bottom: .3em; border-bottom: 1px solid gray; }
+
+/* Older versions' release notes. Will be optionally shown in collapsed form if the user has upgraded across multiple versions. */
+div > details.oldVersionToggle > summary  {
+  font-size: 1.2em;
+  border-radius: 5px;
+  border-bottom: 3px solid #57c4d0;
+  cursor: pointer;
+  padding: 10px;
+}
+.toc {
+  /* Sparkle does not seem to allow anchor links. Just disable the TOC. */
+  display: none;
+}
+div.sparkle-installed-version { display:none; }
+div.sparkle-installed-version ~ section { display: none; }
 </style>

appcast/_prerelease.xml

@@ -3,7 +3,9 @@
       <title>MacVim prerelease-180.2</title>
       <description><![CDATA[
 {% include_relative _appcast_style.css %}
+<div>
 {% include releases/r180.2.html %}
+</div>
 <p><br /><small><a href="https://github.com/macvim-dev/macvim/releases/">Latest release notes &gt;</a></small></p>
       ]]></description>
       <sparkle:fullReleaseNotesLink>https://github.com/macvim-dev/macvim/releases</sparkle:fullReleaseNotesLink>

appcast/_release.xml

@@ -2,7 +2,9 @@
       <title>MacVim release-180</title>
       <description><![CDATA[
 {% include_relative _appcast_style.css %}
+<div>
 {% include releases/r180.html %}
+</div>
 <p><br /><small><a href="https://github.com/macvim-dev/macvim/releases/latest">Latest release notes &gt;</a></small></p>
       ]]></description>
       <sparkle:fullReleaseNotesLink>https://github.com/macvim-dev/macvim/releases</sparkle:fullReleaseNotesLink>

appcast/_release_legacy.xml

@@ -2,7 +2,9 @@
       <title>MacVim release-180</title>
       <description><![CDATA[
 {% include_relative _appcast_style.css %}
+<div>
 {% include releases/r180.html %}
+</div>
 <p><br /><small><a href="https://github.com/macvim-dev/macvim/releases/latest">Latest release notes &gt;</a></small></p>
       ]]></description>
       <sparkle:fullReleaseNotesLink>https://github.com/macvim-dev/macvim/releases</sparkle:fullReleaseNotesLink>