2020-07-18 16:06:22 +00:00
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#!/usr/bin/env nix-shell
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#!nix-shell -i bash -p cabal2nix jq curl
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#
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# This script will update the haskell-language-server derivation to the latest version using
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# cabal2nix.
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#
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# Note that you should always try building haskell-language-server after updating it here, since
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# some of the overrides in pkgs/development/haskell/configuration-nix.nix may
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# need to be updated/changed.
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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 "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
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# ===========================
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# ghcide fork on https://github.com/wz1000/ghcide
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# ===========================
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# ghcide derivation created with cabal2nix.
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ghcide_derivation_file="${script_dir}/hls-ghcide.nix"
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# This is the current revision of hls in Nixpkgs.
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ghcide_old_version="$(sed -En 's/.*\bversion = "(.*?)".*/\1/p' "$ghcide_derivation_file")"
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# This is the revision of ghcide used by hls on GitHub.
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ghcide_new_version=$(curl --silent "https://api.github.com/repos/haskell/haskell-language-server/contents/ghcide" | jq '.sha' --raw-output)
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echo "Updating haskell-language-server from old version $ghcide_old_version to new version $ghcide_new_version."
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echo "Running cabal2nix and outputting to ${ghcide_derivation_file}..."
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2020-08-20 17:08:02 +00:00
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cabal2nix --revision "$ghcide_new_version" "https://github.com/bubba/ghcide" > "$ghcide_derivation_file"
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2020-07-18 16:06:22 +00:00
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# ===========================
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# HLS
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# ===========================
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# hls derivation created with cabal2nix.
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hls_derivation_file="${script_dir}/default.nix"
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# This is the current revision of hls in Nixpkgs.
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hls_old_version="$(sed -En 's/.*\bversion = "(.*?)".*/\1/p' "$hls_derivation_file")"
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# This is the latest release version of hls on GitHub.
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hls_new_version=$(curl --silent "https://api.github.com/repos/haskell/haskell-language-server/commits/master" | jq '.sha' --raw-output)
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echo "Updating haskell-language-server from old version $hls_old_version to new version $hls_new_version."
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echo "Running cabal2nix and outputting to ${hls_derivation_file}..."
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cabal2nix --revision "$hls_new_version" "https://github.com/haskell/haskell-language-server.git" > "$hls_derivation_file"
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echo "Finished."
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