Last change
on this file since 30960 was 30960, checked in by davidb, 8 years ago |
Switch to using Puppet to provision machine. Strongly based on files developed for spark-hdfs cluster
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File size:
892 bytes
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1 | #
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2 | # camelcase.rb
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3 | #
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4 |
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5 | module Puppet::Parser::Functions
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6 | newfunction(:camelcase, :type => :rvalue, :doc => <<-EOS
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7 | Converts the case of a string or all strings in an array to camel case.
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8 | EOS
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9 | ) do |arguments|
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10 |
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11 | raise(Puppet::ParseError, "camelcase(): Wrong number of arguments " +
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12 | "given (#{arguments.size} for 1)") if arguments.size < 1
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13 |
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14 | value = arguments[0]
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15 | klass = value.class
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16 |
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17 | unless [Array, String].include?(klass)
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18 | raise(Puppet::ParseError, 'camelcase(): Requires either ' +
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19 | 'array or string to work with')
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20 | end
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21 |
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22 | if value.is_a?(Array)
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23 | # Numbers in Puppet are often string-encoded which is troublesome ...
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24 | result = value.collect { |i| i.is_a?(String) ? i.split('_').map{|e| e.capitalize}.join : i }
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25 | else
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26 | result = value.split('_').map{|e| e.capitalize}.join
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27 | end
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28 |
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29 | return result
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30 | end
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31 | end
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32 |
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33 | # vim: set ts=2 sw=2 et :
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