33 lines
1.1 KiB
Bash
Executable file
33 lines
1.1 KiB
Bash
Executable file
#!/usr/bin/env nix-shell
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#!nix-shell -i bash -p cabal2nix curl jq
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#
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# This script will update the nixfmt-rfc-style derivation to the latest version using
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# cabal2nix.
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set -eo pipefail
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# This is the directory of this update.sh script.
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script_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
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derivation_file="${script_dir}/generated-package.nix"
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date_file="${script_dir}/date.txt"
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# This is the latest version of nixfmt-rfc-style branch on GitHub.
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new_version=$(curl --silent https://api.github.com/repos/nixos/nixfmt/git/refs/heads/master | jq '.object.sha' --raw-output)
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new_date=$(curl --silent https://api.github.com/repos/nixos/nixfmt/git/commits/"$new_version" | jq '.committer.date' --raw-output)
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echo "Updating nixfmt-rfc-style to version $new_date."
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echo "Running cabal2nix and outputting to ${derivation_file}..."
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cat > "$derivation_file" << EOF
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# This file has been autogenerate with cabal2nix.
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# Update via ./update.sh
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EOF
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cabal2nix --jailbreak \
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"https://github.com/nixos/nixfmt/archive/${new_version}.tar.gz" \
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>> "$derivation_file"
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date --date="$new_date" -I > "$date_file"
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echo "Finished."
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