28 lines
692 B
Ruby
28 lines
692 B
Ruby
# Fact: java_default_home
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#
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# Purpose: get absolute path of java system home
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#
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# Resolution:
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# Uses `readlink` to resolve the path of `/usr/bin/java` then returns subsubdir
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#
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# Caveats:
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# Requires readlink
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#
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# Notes:
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# None
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Facter.add(:java_default_home) do
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confine :kernel => 'Linux'
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setcode do
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if Facter::Util::Resolution.which('readlink')
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java_bin = Facter::Util::Resolution.exec('readlink -e /usr/bin/java').strip
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if java_bin.empty?
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nil
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elsif java_bin =~ %r(/jre/)
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java_default_home = File.dirname(File.dirname(File.dirname(java_bin)))
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else
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java_default_home = File.dirname(File.dirname(java_bin))
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end
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end
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end
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end
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