nixpkgs/pkgs/development/dotnet-modules/python-language-server/updater.sh

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#!/usr/bin/env nix-shell
#!nix-shell -i bash -p gnused jq common-updater-scripts nuget-to-nix dotnet-sdk_3 nix-prefetch-git
set -eo pipefail
cd "$(dirname "${BASH_SOURCE[0]}")"
deps_file="$(realpath ./deps.nix)"
nix-prefetch-git https://github.com/microsoft/python-language-server --quiet > repo_info
new_version="$(jq -r ".date" < repo_info | cut -d"T" -f1)"
new_hash="$(jq -r ".sha256" < repo_info)"
new_rev="$(jq -r ".rev" < repo_info)"
rm repo_info
old_rev="$(sed -nE 's/\s*rev = "(.*)".*/\1/p' ./default.nix)"
if [[ $new_rev == $old_rev ]]; then
echo "Already up to date!"
exit 0
fi
pushd ../../../..
update-source-version python-language-server "$new_version" "$new_hash" --rev="$new_rev"
store_src="$(nix-build -A python-language-server.src --no-out-link)"
src="$(mktemp -d /tmp/pylang-server-src.XXX)"
cp -rT "$store_src" "$src"
chmod -R +w "$src"
pushd "$src"
export DOTNET_NOLOGO=1
export DOTNET_CLI_TELEMETRY_OPTOUT=1
mkdir ./nuget_pkgs
dotnet restore src/LanguageServer/Impl/Microsoft.Python.LanguageServer.csproj --packages ./nuget_pkgs
nuget-to-nix ./nuget_pkgs > "$deps_file"
trap ''
rm -r "$src"
'' EXIT