homebrew-core/Formula/nanopb-generator.rb

45 lines
1.6 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-0.3.9.4.tar.gz"
sha256 "6d0c2d41ff8bdb0a4742fb5064071c4d8da8fa1942135f0480a5ac63ef641b12"
bottle do
cellar :any_skip_relocation
sha256 "ce21e0da87d3842dcf0694864c7e7e7874a6bb41d58e92acf7f017746c7ffe67" => :catalina
sha256 "ce21e0da87d3842dcf0694864c7e7e7874a6bb41d58e92acf7f017746c7ffe67" => :mojave
sha256 "ce21e0da87d3842dcf0694864c7e7e7874a6bb41d58e92acf7f017746c7ffe67" => :high_sierra
end
depends_on "protobuf"
depends_on "python"
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 python$},
"#!/usr/bin/env 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_field", testpath/"test.pb.c"
system "grep", "test_field", testpath/"test.pb.h"
end
end