module Hieracles::Interpolate
Public Instance Methods
ask_about(var)
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# File lib/hieracles/interpolate.rb, line 22 def ask_about(var) @@output.puts @@output.puts "'#{var}' is not defined." @@output.puts "Is it missing in your ENC source?" @@output.puts "Maybe you should define a default value for that scope variable in your config file?" @@output.puts "Do you want to provide a temmporary value? [input value]" @@output.print "#{var} = " @@input.gets.chomp end
extract(data)
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# File lib/hieracles/interpolate.rb, line 15 def extract(data) data.scan(regex).reduce([]) do |a, m| a << m[1] unless a.include?(m[1]) a end end
parse(data, values, interactive = false)
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# File lib/hieracles/interpolate.rb, line 4 def parse(data, values, interactive = false) data.gsub(regex) do |match| if interactive && !values[$2.to_sym] values[$2.to_sym] = ask_about($2) values[$2.to_sym] else values[$2.to_sym] end end end
regex()
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# File lib/hieracles/interpolate.rb, line 38 def regex /%\{(?:(scope|hiera|literal|alias)\(['"])?(?:::)?([^\}"']*)(?:["']\))?\}/ end
setio(input=STDIN, output=STDOUT)
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makes possible to set input and output
# File lib/hieracles/interpolate.rb, line 33 def setio(input=STDIN, output=STDOUT) @@input = input @@output = output end