1 files changed, 23 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/applications/video/kodi-packages/addon-update-script/default.nix b/nixpkgs/pkgs/applications/video/kodi-packages/addon-update-script/default.nix
new file mode 100644
index 000000000000..17c1d45783fa
--- /dev/null
+++ b/nixpkgs/pkgs/applications/video/kodi-packages/addon-update-script/default.nix
@@ -0,0 +1,23 @@
+{ writeShellScript
+, nix
+, curl
+, gzip
+, xmlstarlet
+, common-updater-scripts
+}:
+
+{ attrPath }:
+
+let
+  url = "http://mirrors.kodi.tv/addons/matrix/addons.xml.gz";
+  updateScript = writeShellScript "update.sh" ''
+    set -ex
+
+    attrPath=$1
+    namespace=$(${nix}/bin/nix-instantiate $systemArg --eval -E "with import ./. {}; $attrPath.namespace" | tr -d '"')
+    version=$(${curl}/bin/curl -s -L ${url} | ${gzip}/bin/gunzip -c | ${xmlstarlet}/bin/xml select -T -t -m "//addons/addon[@id='$namespace']" -v @version)
+
+    ${common-updater-scripts}/bin/update-source-version "$attrPath" "$version"
+  '';
+in
+  [ updateScript attrPath ]