Luke Granger-Brown
57725ef3ec
git-subtree-dir: third_party/nixpkgs git-subtree-split: 76612b17c0ce71689921ca12d9ffdc9c23ce40b2
59 lines
1.2 KiB
Nix
59 lines
1.2 KiB
Nix
{ lib
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, writeShellScript
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, git
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, nix
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, bundler
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, bundix
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, coreutils
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, common-updater-scripts
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}:
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writeShellScript "update-script" ''
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set -eu
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PATH=${lib.makeBinPath [
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git
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nix
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bundler
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bundix
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coreutils
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common-updater-scripts
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]}
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nix() {
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command nix --extra-experimental-features nix-command "$@"
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}
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bundle() {
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BUNDLE_FORCE_RUBY_PLATFORM=1 command bundle "$@"
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}
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attrPath=''${UPDATE_NIX_ATTR_PATH:-pghero}
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toplevel=$(git rev-parse --show-toplevel)
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position=$(nix eval --file "$toplevel" --raw "$attrPath.meta.position")
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gemdir=$(dirname "$position")
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cd "$gemdir"
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tempdir=$(mktemp -d)
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cleanup() {
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rc=$?
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rm -r -- "$tempdir" || true
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exit $rc
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}
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trap cleanup EXIT
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cp gemset.nix "$tempdir"
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bundle lock --update --lockfile="$tempdir"/Gemfile.lock
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bundix --lockfile="$tempdir"/Gemfile.lock --gemset="$tempdir"/gemset.nix
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oldVersion=''${UPDATE_NIX_OLD_VERSION-}
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newVersion=$(nix eval --file "$tempdir"/gemset.nix --raw pghero.version)
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if [ "$oldVersion" = "$newVersion" ]; then
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exit
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fi
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cp "$tempdir"/{Gemfile.lock,gemset.nix} .
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cd "$toplevel"
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update-source-version "$attrPath" "$newVersion" --file="$gemdir"/package.nix --ignore-same-hash
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''
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