homebrew-core/Formula/nanopb-generator.rb

51 lines
1.7 KiB
Ruby

class NanopbGenerator < Formula
desc "C library for encoding and decoding Protocol Buffer messages"
homepage "https://jpa.kapsi.fi/nanopb/docs/index.html"
url "https://jpa.kapsi.fi/nanopb/download/nanopb-0.4.2.tar.gz"
sha256 "3fae3a8efb61cf06124732fc775088389f259f0c8d85f1ca3330da295282f912"
livecheck do
url "https://jpa.kapsi.fi/nanopb/download/"
regex(/href=.*?nanopb[._-]v?(\d+(?:\.\d+)+)\.t/i)
end
bottle do
cellar :any_skip_relocation
sha256 "42459566535f189ab887bc2d8f2a2cb0bdc6b262b56ba9306434d410d2af8c38" => :catalina
sha256 "6bbf097a240a30f9a4560a036d46dc0f10c09f04ca05a45a67430dda911e3397" => :mojave
sha256 "6bbf097a240a30f9a4560a036d46dc0f10c09f04ca05a45a67430dda911e3397" => :high_sierra
end
depends_on "protobuf"
depends_on "python@3.8"
conflicts_with "mesos",
because: "they depend on an incompatible version of protobuf"
def install
cd "generator" do
system "make", "-C", "proto"
inreplace "nanopb_generator.py", %r{^#!/usr/bin/env python3$},
"#!/usr/bin/env #{Formula["python@3.8"].opt_bin}/python3"
libexec.install "nanopb_generator.py", "protoc-gen-nanopb", "proto"
bin.install_symlink libexec/"protoc-gen-nanopb", libexec/"nanopb_generator.py"
end
end
test do
(testpath/"test.proto").write <<~EOS
syntax = "proto2";
message Test {
required string test_field = 1;
}
EOS
system Formula["protobuf"].bin/"protoc",
"--proto_path=#{testpath}", "--plugin=#{bin}/protoc-gen-nanopb",
"--nanopb_out=#{testpath}", testpath/"test.proto"
system "grep", "Test", testpath/"test.pb.c"
system "grep", "Test", testpath/"test.pb.h"
end
end