#! /usr/bin/env bash set -eu -o pipefail tmpfile=$(mktemp "update-stackage.XXXXXXX") # shellcheck disable=SC2064 config_file="pkgs/development/haskell-modules/configuration-hackage2nix.yaml" trap "rm ${tmpfile} ${tmpfile}.new" 0 touch "$tmpfile" "$tmpfile.new" # Creating files here so that trap creates no errors. curl -L -s "https://stackage.org/nightly/cabal.config" >"$tmpfile" old_version=$(grep " # Stackage Nightly" $config_file | sed -E 's/.*([0-9]{4}-[0-9]{2}-[0-9]{2}).*/\1/') version=$(sed -rn "s/^--.*http:..(www.)?stackage.org.snapshot.nightly-//p" "$tmpfile") if [[ "$old_version" == "$version" ]]; then echo "No new stackage version" exit 0 # Nothing to do fi # Create a simple yaml version of the file. sed -r \ -e '/^--/d' \ -e 's|^constraints:||' \ -e 's|^ +| - |' \ -e 's|,$||' \ -e '/installed$/d' \ -e '/^$/d' \ < "${tmpfile}" | sort --ignore-case >"${tmpfile}.new" # Drop restrictions on some tools where we always want the latest version. sed -r \ -e '/ cabal-install /d' \ -e '/ cabal2nix /d' \ -e '/ cabal2spec /d' \ -e '/ distribution-nixpkgs /d' \ -e '/ git-annex /d' \ -e '/ hindent /d' \ -e '/ hledger/d' \ -e '/ hlint /d' \ -e '/ hoogle /d' \ -e '/ hopenssl /d' \ -e '/ jailbreak-cabal /d' \ -e '/ json-autotype/d' \ -e '/ language-nix /d' \ -e '/ shake /d' \ -e '/ ShellCheck /d' \ -e '/ stack /d' \ -e '/ weeder /d' \ < "${tmpfile}.new" > "${tmpfile}" # Drop the previous configuration ... # shellcheck disable=SC1004 sed -e '/ # Stackage Nightly/,/^$/c \TODO\ ' -i $config_file # ... and replace it with the new one. sed -e "/TODO/r $tmpfile" \ -e "s/TODO/ # Stackage Nightly $version/" \ -i $config_file if [[ "${1:-}" == "--do-commit" ]]; then git add $config_file git commit -F - << EOF Stackage Nightly: $old_version -> $version This commit has been generated by maintainers/scripts/haskell/update-stackage.sh EOF fi