New formula: Hive

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

Formula/hive.rb

@@ -0,0 +1,37 @@
+require 'formula'
+
+class Hive <Formula
+  url 'http://www.bizdirusa.com/mirrors/apache/hadoop/hive/hive-0.5.0/hive-0.5.0-bin.tar.gz'
+  homepage 'http://hive.apache.org'
+  md5 '2d3b47ceaea6d5cdeaabc544aa9c2c28'
+
+  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 also need to set JAVA_HOME.
+    EOS
+  end
+end