58 lines
1.7 KiB
Ruby
58 lines
1.7 KiB
Ruby
class Cxxopts < Formula
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desc "Lightweight C++ command-line option parser"
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homepage "https://github.com/jarro2783/cxxopts"
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url "https://github.com/jarro2783/cxxopts/archive/v3.0.0.tar.gz"
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sha256 "36f41fa2a46b3c1466613b63f3fa73dc24d912bc90d667147f1e43215a8c6d00"
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license "MIT"
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head "https://github.com/jarro2783/cxxopts.git", branch: "master"
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bottle do
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sha256 cellar: :any_skip_relocation, all: "a66fdf03d937520c595c69027c2eede3be5d892f1dadc0888900d84eac0cdd5d"
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end
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depends_on "cmake" => :build
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def install
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ENV.cxx11
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mkdir "build" do
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system "cmake", "..", *std_cmake_args,
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"-DCXXOPTS_BUILD_EXAMPLES=OFF",
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"-DCXXOPTS_BUILD_TESTS=OFF"
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system "make", "install"
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end
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end
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test do
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(testpath/"test.cc").write <<~EOS
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#include <iostream>
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#include <cstdlib>
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#include <cxxopts.hpp>
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int main(int argc, char *argv[]) {
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cxxopts::Options options(argv[0]);
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std::string input;
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options.add_options()
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("e,echo", "String to be echoed", cxxopts::value(input))
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("h,help", "Print this help", cxxopts::value<bool>()->default_value("false"));
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auto result = options.parse(argc, argv);
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if (result.count("help")) {
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std::cout << options.help() << std::endl;
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std::exit(0);
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}
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std::cout << input << std::endl;
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return 0;
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}
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EOS
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system ENV.cxx, "-std=c++11", "test.cc", "-I#{include}", "-o", "test"
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assert_equal "echo string", shell_output("./test -e 'echo string'").strip
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assert_equal "echo string", shell_output("./test --echo='echo string'").strip
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end
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end
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