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nixpkgs/pkgs/applications/video/mirakurun/update.nix
2021-09-07 12:22:59 +09:00

56 lines
1.4 KiB
Nix

{ pname
, version
, homepage
, lib
, common-updater-scripts
, genericUpdater
, writers
, jq
, yarn
, yarn2nix
}:
let
updater = genericUpdater {
inherit pname version;
attrPath = lib.toLower pname;
# exclude prerelease versions
versionLister = writers.writeBash "list-mirakurun-versions" ''
${common-updater-scripts}/bin/list-git-tags ${homepage} \
| grep '^[0-9]\+\.[0-9]\+\.[0-9]\+$'
'';
};
updateScript = builtins.elemAt updater 0;
updateArgs = map (lib.escapeShellArg) (builtins.tail updater);
in writers.writeBash "update-mirakurun" ''
set -euxo pipefail
WORKDIR="$(mktemp -d)"
cleanup() {
rm -rf "$WORKDIR"
}
trap cleanup EXIT
# bump the version
${updateScript} ${lib.concatStringsSep " " updateArgs}
# Get the path to the latest source. Note that we can't just pass the value
# of mirakurun.src directly because it'd be evaluated before we can run
# updateScript.
SRC="$(nix-build "${toString ../../../..}" --no-out-link -A mirakurun.src)"
if [[ "${version}" == "$(${jq}/bin/jq -r .version "$SRC/package.json")" ]]; then
echo "[INFO] Already using the latest version of ${pname}" >&2
exit
fi
cd "$WORKDIR"
cp "$SRC/package.json" package.json
"${yarn}/bin/yarn" install --ignore-scripts
"${yarn2nix}/bin/yarn2nix" > "${toString ./.}/yarn.nix"
cp yarn.lock "${toString ./.}/yarn.lock"
cp package.json "${toString ./.}/package.json"
''