deepin: add update script

1 files changed, 37 insertions, 0 deletions

diff --git a/pkgs/desktops/deepin/update.nix b/pkgs/desktops/deepin/update.nix
new file mode 100644
index 00000000000..761ead015c6
--- /dev/null
+++ b/pkgs/desktops/deepin/update.nix
@@ -0,0 +1,37 @@
+{ lib, writeScript, coreutils, curl, gnugrep, gnused, jq, common-updater-scripts, nix }:
+{ name, ignored-versions ? "^2014\\.|^v[0-9]+" }:
+
+let
+  nameAndVersion = builtins.parseDrvName name;
+  packageVersion = nameAndVersion.version;
+  packageName = nameAndVersion.name;
+  attrPath = "deepin.${packageName}";
+in
+
+writeScript "update-${packageName}" ''
+  set -o errexit
+  set -x
+
+  # search for the latest version of the package on github
+  PATH=${lib.makeBinPath [ common-updater-scripts coreutils curl gnugrep gnused jq ]}
+  tags=$(curl -s https://api.github.com/repos/linuxdeepin/${packageName}/tags)
+  tags=$(echo "$tags" | jq -r '.[] | .name')
+  echo "# ${name}" >> git-commits.txt
+  echo "#   available tags:" >> git-commits.txt
+  echo "$tags" | ${gnused}/bin/sed -e 's/^/#      /' >> git-commits.txt
+  if [ -n "${ignored-versions}" ]; then
+    tags=$(echo "$tags" | grep -vE "${ignored-versions}")
+  fi
+  latest_tag=$(echo "$tags" | sort --version-sort | tail -1)
+
+  # generate commands to commit the changes
+  if [ "${packageVersion}" != "$latest_tag" ]; then
+    pfile=$(EDITOR=echo ${nix}/bin/nix edit -f. ${attrPath})
+    echo "   git add $pfile " >> git-commits.txt
+    echo "   git commit -m \"${attrPath}: ${packageVersion} -> $latest_tag\"" >> git-commits.txt
+  fi
+
+  # update the nix expression
+  update-source-version "${attrPath}" "$latest_tag"
+  echo "" >> git-commits.txt
+''