37 lines
932 B
Ruby
37 lines
932 B
Ruby
require 'formula'
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class Hadoop < Formula
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url 'http://www.gtlib.gatech.edu/pub/apache/hadoop/core/hadoop-0.21.0/hadoop-0.21.0.tar.gz'
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homepage 'http://hadoop.apache.org/common/'
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md5 'ec0f791f866f82a7f2c1319a54f4db97'
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def shim_script target
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<<-EOS.undent
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#!/bin/bash
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exec #{libexec}/bin/#{target} $@
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EOS
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end
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def install
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rm_f Dir["bin/*.bat"]
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libexec.install %w[bin conf lib webapps]
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libexec.install Dir['*.jar']
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bin.mkpath
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Dir["#{libexec}/bin/*"].each do |b|
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n = Pathname.new(b).basename
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(bin+n).write shim_script(n)
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end
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inreplace "#{libexec}/conf/hadoop-env.sh",
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"# export JAVA_HOME=/usr/lib/j2sdk1.6-sun",
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"export JAVA_HOME=$(/usr/libexec/java_home)"
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end
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def caveats; <<-EOS.undent
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In Hadoop's config file:
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#{libexec}/conf/hadoop-env.sh
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$JAVA_HOME has been set to be the output of:
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/usr/libexec/java_home
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EOS
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end
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end
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