44 lines
1.5 KiB
Ruby
44 lines
1.5 KiB
Ruby
require "formula"
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class NanopbGenerator < Formula
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homepage "http://koti.kapsi.fi/jpa/nanopb/docs/index.html"
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url "http://koti.kapsi.fi/~jpa/nanopb/download/nanopb-0.2.7.tar.gz"
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sha1 "7dce0b9e1f9e5d0614697a8ea1678cee76f14858"
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depends_on :python if MacOS.version <= :snow_leopard
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depends_on "protobuf"
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resource "protobuf-python" do
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url "https://pypi.python.org/packages/source/p/protobuf/protobuf-2.5.0.tar.gz"
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sha1 "1a6028d113484089edbde95900b6d9467160cc41"
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end
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def install
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ENV.prepend_create_path "PYTHONPATH", libexec+"lib/python2.7/site-packages"
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resource("protobuf-python").stage do
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system "python", "setup.py", "install", "--prefix=#{libexec}"
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end
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Dir.chdir "generator"
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system "make", "-C", "proto"
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libexec.install "nanopb_generator.py", "protoc-gen-nanopb", "proto"
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(bin/"protoc-gen-nanopb").write_env_script libexec/"protoc-gen-nanopb", :PYTHONPATH => ENV["PYTHONPATH"]
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(bin/"nanopb_generator").write_env_script libexec/"nanopb_generator.py", :PYTHONPATH => ENV["PYTHONPATH"]
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end
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test do
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(testpath/"test.proto").write <<-PROTO.undent
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message Test {
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required string test_field = 1;
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}
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PROTO
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system Formula["protobuf"].bin/"protoc",
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"--proto_path=#{testpath}", "--plugin=#{bin/"protoc-gen-nanopb"}",
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"--nanopb_out=#{testpath}", testpath/"test.proto"
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system "grep", "test_field", testpath/"test.pb.c"
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system "grep", "test_field", testpath/"test.pb.h"
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end
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end
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