nixpkgs/pkgs/misc/emulators/ryujinx/fetch-deps.sh
2020-08-10 10:47:09 -07:00

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#!/usr/bin/env nix-shell
#!nix-shell -i bash -p curl jq common-updater-scripts dotnet-sdk_3
set -eo pipefail
cd "$(dirname "${BASH_SOURCE[0]}")"
deps_file="$(realpath "./deps.nix")"
# Setup empty nuget package folder to force reinstall.
mkdir ./nuget_tmp.packages
cat >./nuget_tmp.config <<EOF
<?xml version="1.0" encoding="utf-8"?>
<configuration>
<packageSources>
<add key="nuget" value="https://api.nuget.org/v3/index.json" />
</packageSources>
<config>
<add key="globalPackagesFolder" value="$(realpath ./nuget_tmp.packages)" />
</config>
</configuration>
EOF
dotnet restore Ryujinx.sln --configfile ./nuget_tmp.config
echo "{ fetchNuGet }: [" >"$deps_file"
while read pkg_spec; do
{ read pkg_name; read pkg_version; } < <(
# Build version part should be ignored: `3.0.0-beta2.20059.3+77df2220` -> `3.0.0-beta2.20059.3`
sed -nE 's/.*<id>([^<]*).*/\1/p; s/.*<version>([^<+]*).*/\1/p' "$pkg_spec")
pkg_sha256="$(nix-hash --type sha256 --flat --base32 "$(dirname "$pkg_spec")"/*.nupkg)"
cat >>"$deps_file" <<EOF
(fetchNuGet {
name = "$pkg_name";
version = "$pkg_version";
sha256 = "$pkg_sha256";
})
EOF
done < <(find ./nuget_tmp.packages -name '*.nuspec' | sort)
echo "]" >>"$deps_file"
popd
rm -r "$src"