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nuget-to-nix: init

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Adapted from `pkgs/games/osu-lazer/update.sh`.

Restore the packages to a directory with `--packages`, then run
`./nuget-to-nix.sh [path to packages] > deps.nix`.
This commit is contained in:
Zhaofeng Li 2021-08-11 23:26:36 -07:00
parent 1f29c36fe8
commit 1ad800d919
3 changed files with 29 additions and 0 deletions
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5
pkgs/build-support/nuget-to-nix/default.nix Normal file
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@ -0,0 +1,5 @@
{ runCommandNoCC }:
runCommandNoCC "nuget-to-nix" { preferLocalBuild = true; } ''
install -D -m755 ${./nuget-to-nix.sh} $out/bin/nuget-to-nix
''

23
pkgs/build-support/nuget-to-nix/nuget-to-nix.sh Executable file
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@ -0,0 +1,23 @@
#!/usr/bin/env bash
set -euo pipefail
if [ $# -eq 0 ]; then
>&2 echo "Usage: $0 [packages directory] > deps.nix"
exit 1
fi
pkgs=$1
echo "{ fetchNuGet }: ["
while read pkg_spec; do
{ read pkg_name; read pkg_version; } < <(
# Build version part should be ignored: `3.0.0-beta2.20059.3+77df2220` -> `3.0.0-beta2.20059.3`
sed -nE 's/.*<id>([^<]*).*/\1/p; s/.*<version>([^<+]*).*/\1/p' "$pkg_spec")
pkg_sha256="$(nix-hash --type sha256 --flat --base32 "$(dirname "$pkg_spec")"/*.nupkg)"
echo " (fetchNuGet { name = \"$pkg_name\"; version = \"$pkg_version\"; sha256 = \"$pkg_sha256\"; })"
done < <(find $1 -name '*.nuspec' | sort)
echo "]"

1
pkgs/top-level/all-packages.nix
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@ -581,6 +581,7 @@ with pkgs;
fetchNuGet = callPackage ../build-support/fetchnuget { };
buildDotnetPackage = callPackage ../build-support/build-dotnet-package { };
nuget-to-nix = callPackage ../build-support/nuget-to-nix { };
fetchgx = callPackage ../build-support/fetchgx { };