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ffeu/clang-format@7.rb

Last active March 12, 2021 14:43
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  1. ffeu revised this gist Mar 12, 2021. No changes.
  2. ffeu created this gist Nov 21, 2018.
    70 changes: 70 additions & 0 deletions clang-format@7.rb
    View file
    Original file line number Diff line number Diff line change
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    class ClangFormatAT7 < Formula
    desc "Formatting tool for C/C++/Java/JavaScript/Objective-C/Protobuf"
    homepage "https://releases.llvm.org/7.0.0/tools/clang/docs/ClangFormat.html"
    version "7.0.0"

    if MacOS.version >= :sierra
    url "https://llvm.org/svn/llvm-project/llvm/tags/RELEASE_700/final/", :using => :svn
    else
    url "http://llvm.org/svn/llvm-project/llvm/tags/RELEASE_700/final/", :using => :svn
    end

    depends_on "cmake" => :build
    depends_on "ninja" => :build
    depends_on "subversion" => :build

    resource "clang" do
    if MacOS.version >= :sierra
    url "https://llvm.org/svn/llvm-project/cfe/tags/RELEASE_700/final/", :using => :svn
    else
    url "http://llvm.org/svn/llvm-project/cfe/tags/RELEASE_700/final/", :using => :svn
    end
    end

    resource "libcxx" do
    url "https://releases.llvm.org/7.0.0/libcxx-7.0.0.src.tar.xz"
    sha256 "9b342625ba2f4e65b52764ab2061e116c0337db2179c6bce7f9a0d70c52134f0"
    end

    def install
    (buildpath/"projects/libcxx").install resource("libcxx")
    (buildpath/"tools/clang").install resource("clang")

    mkdir "build" do
    args = std_cmake_args
    args << "-DCMAKE_OSX_SYSROOT=/" unless MacOS::Xcode.installed?
    args << "-DLLVM_ENABLE_LIBCXX=ON"
    args << ".."
    system "cmake", "-G", "Ninja", *args
    system "ninja", "clang-format"
    bin.install "bin/clang-format"
    end
    bin.install "tools/clang/tools/clang-format/git-clang-format"
    (share/"clang").install Dir["tools/clang/tools/clang-format/clang-format*"]
    end

    test do
    # NB: below C code is messily formatted on purpose.
    (testpath/"test.c").write <<~EOS
    int main(char *args) { \n \t printf("hello"); }
    EOS

    assert_equal "int main(char *args) { printf(\"hello\"); }\n",
    shell_output("#{bin}/clang-format -style=Google test.c")

    # below code is messily formatted on purpose.
    (testpath/"test2.h").write <<~EOS
    #import "package/file.h"
    @interface SomePlugin : NSObject < ParentPlugin >
    @end
    EOS

    # NOTE! different formatting depending on version
    # clang-format 5.x
    # @interface SomePlugin : NSObject<ParentPlugin>
    # clang-format 6.x, 7.x
    # @interface SomePlugin : NSObject <ParentPlugin>
    assert_equal "#import \"package/file.h\"\n@interface SomePlugin : NSObject <ParentPlugin>\n@end\n",
    shell_output("#{bin}/clang-format -style=Google test2.h")
    end
    end