Library/Formula/hive.rb


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require 'formula'

class Hive < Formula
  homepage 'http://hive.apache.org'
  url 'http://www.apache.org/dyn/closer.cgi?path=hive/hive-0.9.0/hive-0.9.0-bin.tar.gz'
  sha1 '8c8086ff9ec5de5c661d98d926bbedac62c28a61'

  depends_on 'hadoop'

  def shim_script target
    <<-EOS.undent
      #!/bin/bash
      exec "#{libexec}/bin/#{target}" "$@"
    EOS
  end

  def install
    rm_f Dir["bin/*.bat"]
    libexec.install %w[bin conf examples lib ]
    libexec.install Dir['*.jar']
    bin.mkpath

    Dir["#{libexec}/bin/*"].each do |b|
      n = Pathname.new(b).basename
      (bin+n).write shim_script(n)
    end
  end

  def caveats; <<-EOS.undent
    Hadoop must be in your path for hive executable to work.
    After installation, set $HIVE_HOME in your profile:
      export HIVE_HOME=#{libexec}

    You may need to set JAVA_HOME:
      export JAVA_HOME="$(/usr/libexec/java_home)"
    EOS
  end
end