nixpkgs/pkgs/development/compilers/roslyn/create-deps.sh
2021-03-25 16:11:58 -03:00

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#!/usr/bin/env nix-shell
#!nix-shell -i bash -p dotnet-sdk_5 -p jq -p xmlstarlet -p curl
set -euo pipefail
cat << EOL
{ fetchurl }: [
EOL
tmpdir="$(mktemp -d -p "$(pwd)")" # must be under source root
trap 'rm -rf "$tmpdir"' EXIT
HOME="$tmpdir" dotnet msbuild -t:restore -p:Configuration=Release -p:RestorePackagesPath="$tmpdir"/.nuget/packages \
-p:RestoreNoCache=true -p:RestoreForce=true \
src/NuGet/Microsoft.Net.Compilers.Toolset/Microsoft.Net.Compilers.Toolset.Package.csproj >&2
mapfile -t repos < <(
xmlstarlet sel -t -v 'configuration/packageSources/add/@value' -n NuGet.config "$tmpdir"/.nuget/NuGet/NuGet.Config |
while IFS= read index
do
curl --compressed -fsL "$index" | \
jq -r '.resources[] | select(."@type" == "PackageBaseAddress/3.0.0")."@id"'
done
)
cd "$tmpdir/.nuget/packages"
for package in *
do
cd "$package"
for version in *
do
found=false
for repo in "${repos[@]}"
do
url="$repo$package/$version/$package.$version.nupkg"
if curl -fsL "$url" -o /dev/null
then
found=true
break
fi
done
if ! $found
then
echo "couldn't find $package $version" >&2
exit 1
fi
sha256=$(nix-prefetch-url "$url" 2>/dev/null)
cat << EOL
{
name = "$package";
version = "$version";
src = fetchurl {
url = "$url";
sha256 = "$sha256";
};
}
EOL
done
cd ..
done
cat << EOL
]
EOL