1 files changed, 67 insertions, 0 deletions
diff --git a/pkgs/misc/emulators/ryujinx/updater.sh b/pkgs/misc/emulators/ryujinx/updater.sh
new file mode 100755
index 00000000000..a2f47baa067
--- /dev/null
+++ b/pkgs/misc/emulators/ryujinx/updater.sh
@@ -0,0 +1,67 @@
+#! /usr/bin/env nix-shell
+#! nix-shell -i bash -p coreutils gnused curl common-updater-scripts nix-prefetch-git jq dotnet-sdk_5
+set -eo pipefail
+cd "$(dirname "${BASH_SOURCE[0]}")"
+
+deps_file="$(realpath "./deps.nix")"
+
+nix-prefetch-git https://github.com/ryujinx/ryujinx --quiet > repo_info
+new_hash="$(jq -r ".sha256" < repo_info)"
+new_rev="$(jq -r ".rev" < repo_info)"
+rm repo_info
+
+new_version="$(
+    curl -s https://ci.appveyor.com/api/projects/gdkchan/ryujinx/branch/master \
+        | grep -Po '"version":.*?[^\\]",' \
+        | sed  's/"version":"\(.*\)",/\1/'
+    )"
+old_version="$(sed -nE 's/\s*version = "(.*)".*/\1/p' ./default.nix)"
+
+if [[ "$new_version" == "$old_version" ]]; then
+  echo "Already up to date! Doing nothing"
+  exit 0
+fi
+
+cd ../../../..
+update-source-version ryujinx "$new_version" "$new_hash" --rev="$new_rev"
+
+store_src="$(nix-build . -A ryujinx.src --no-out-link)"
+src="$(mktemp -d /tmp/ryujinx-src.XXX)"
+cp -rT "$store_src" "$src"
+chmod -R +w "$src"
+pushd "$src"
+
+# 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"