30 lines
782 B
Ruby
30 lines
782 B
Ruby
#
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# shell_escape.rb
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#
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require 'shellwords'
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module Puppet::Parser::Functions
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newfunction(:shell_escape, :type => :rvalue, :doc => <<-EOS
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Escapes a string so that it can be safely used in a Bourne shell command line.
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Note that the resulting string should be used unquoted and is not intended for use in double quotes nor in single
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quotes.
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This function behaves the same as ruby's Shellwords.shellescape() function.
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EOS
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) do |arguments|
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raise(Puppet::ParseError, "shell_escape(): Wrong number of arguments " +
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"given (#{arguments.size} for 1)") if arguments.size != 1
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# explicit conversion to string is required for ruby 1.9
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string = arguments[0].to_s
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result = Shellwords.shellescape(string)
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return result
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end
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end
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# vim: set ts=2 sw=2 et :
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