oh-my-zsh: Add update script

1 files changed, 20 insertions, 0 deletions

diff --git a/pkgs/shells/zsh/oh-my-zsh/update.sh b/pkgs/shells/zsh/oh-my-zsh/update.sh
new file mode 100755
index 00000000000..08b0daa4387
--- /dev/null
+++ b/pkgs/shells/zsh/oh-my-zsh/update.sh
@@ -0,0 +1,20 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p curl common-updater-scripts jq
+
+set -eu -o pipefail
+
+oldVersion="$(nix-instantiate --eval -E "with import ./. {}; oh-my-zsh.version or (builtins.parseDrvName oh-my-zsh.name).version" | tr -d '"')"
+latestSha="$(curl -L -s https://api.github.com/repos/robbyrussell/oh-my-zsh/commits\?sha\=master\&since\=${oldVersion} | jq -r '.[0].sha')"
+url="$(nix-instantiate --eval -E "with import ./. {}; oh-my-zsh.src.url" | tr -d '"')"
+
+if [ ! "null" = "${latestSha}" ]; then
+  latestDate="$(curl -L -s https://api.github.com/repos/robbyrussell/oh-my-zsh/commits/${latestSha} | jq '.commit.author.date' | sed 's|"\(.*\)T.*|\1|g')"
+  update-source-version oh-my-zsh "${latestSha}" --version-key=rev
+  update-source-version oh-my-zsh "${latestDate}" --ignore-same-hash
+  nixpkgs="$(git rev-parse --show-toplevel)"
+  default_nix="$nixpkgs/pkgs/shells/zsh/oh-my-zsh/default.nix"
+  git add "${default_nix}"
+  git commit -m "oh-my-zsh: ${oldVersion} -> ${latestDate}"
+else
+  echo "oh-my-zsh is already up-to-date"
+fi