48 lines
1.2 KiB
Ruby
48 lines
1.2 KiB
Ruby
class Mahout < Formula
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desc "Library to help build scalable machine learning libraries"
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homepage "https://mahout.apache.org/"
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url "https://www.apache.org/dyn/closer.cgi?path=mahout/0.12.2/apache-mahout-distribution-0.12.2.tar.gz"
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sha256 "8e9d9fb04c6f1cfc11932a8cf268dea87460ffdd50aa0355db7cd470d0420946"
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head do
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url "https://github.com/apache/mahout.git"
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depends_on "maven" => :build
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end
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bottle :unneeded
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depends_on "hadoop"
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depends_on :java
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def install
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if build.head?
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ENV.java_cache
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chmod 755, "./bin"
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system "mvn", "-DskipTests", "clean", "install"
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end
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libexec.install "bin"
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if build.head?
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libexec.install Dir["buildtools/target/*.jar"]
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libexec.install Dir["core/target/*.jar"]
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libexec.install Dir["examples/target/*.jar"]
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libexec.install Dir["math/target/*.jar"]
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else
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libexec.install Dir["*.jar"]
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end
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bin.install Dir["#{libexec}/bin/*"]
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bin.env_script_all_files(libexec/"bin", Language::Java.java_home_env)
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end
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test do
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(testpath/"test.csv").write <<-EOS.undent
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"x","y"
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0.1234567,0.101201201
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EOS
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assert_match "0.101201201", pipe_output("#{bin}/mahout cat #{testpath}/test.csv")
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end
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end
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