57 lines
1.7 KiB
Bash
Executable File
57 lines
1.7 KiB
Bash
Executable File
#! /usr/bin/env bash
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set -eu -o pipefail
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tmpfile=$(mktemp "update-stackage.XXXXXXX")
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# shellcheck disable=SC2064
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trap "rm ${tmpfile} ${tmpfile}.new" 0
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curl -L -s "https://stackage.org/nightly/cabal.config" >"$tmpfile"
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version=$(sed -rn "s/^--.*http:..(www.)?stackage.org.snapshot.nightly-//p" "$tmpfile")
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# Create a simple yaml version of the file.
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sed -r \
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-e '/^--/d' \
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-e 's|^constraints:||' \
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-e 's|^ +| - |' \
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-e 's|,$||' \
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-e '/installed$/d' \
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-e '/^$/d' \
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< "${tmpfile}" | sort --ignore-case >"${tmpfile}.new"
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# Drop restrictions on some tools where we always want the latest version.
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sed -r \
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-e '/ cabal-install /d' \
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-e '/ cabal2nix /d' \
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-e '/ cabal2spec /d' \
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-e '/ distribution-nixpkgs /d' \
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-e '/ git-annex /d' \
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-e '/ hindent /d' \
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-e '/ hledger/d' \
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-e '/ hlint /d' \
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-e '/ hoogle /d' \
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-e '/ hopenssl /d' \
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-e '/ jailbreak-cabal /d' \
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-e '/ json-autotype/d' \
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-e '/ language-nix /d' \
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-e '/ shake /d' \
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-e '/ ShellCheck /d' \
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-e '/ stack /d' \
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-e '/ weeder /d' \
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< "${tmpfile}.new" > "${tmpfile}"
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# Drop the previous configuration ...
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# shellcheck disable=SC1004
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sed -e '/ # Stackage Nightly/,/^$/c \TODO\
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' -i pkgs/development/haskell-modules/configuration-hackage2nix.yaml
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# ... and replace it with the new one.
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sed -e "/TODO/r $tmpfile" \
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-e "s/TODO/ # Stackage Nightly $version/" \
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-i pkgs/development/haskell-modules/configuration-hackage2nix.yaml
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if [[ "${1:-}" == "--do-commit" ]]; then
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git add pkgs/development/haskell-modules/configuration-hackage2nix.yaml
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git commit -m "configuration-hackage2nix.yaml: Changing Stackage pin to Nightly $version"
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fi
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