Puppet Function: percona_hash_print

Defined in:
lib/puppet/parser/functions/percona_hash_print.rb
Function type:
Ruby 3.x API

Overview

percona_hash_print() ⇒ Any

Prints out a percona hash including the section heads. You can specify which sections you want to print as a second argument. If it is not provided, all sections will be printed that have been found in the hash.

Returns:

  • (Any) 


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# File 'lib/puppet/parser/functions/percona_hash_print.rb', line 3

newfunction(:percona_hash_print, :type => :rvalue, :doc => <<-EODOC

Prints out a percona hash including the section heads. You can specify which
sections you want to print as a second argument. If it is not provided, all
sections will be printed that have been found in the hash.

EODOC
) do |args|

  Puppet::Parser::Functions.autoloader.load(:percona_hash_print_section) unless \
    Puppet::Parser::Functions.autoloader.loaded?(:percona_hash_print_section)

  args = [args] unless args.is_a?(Array)
  unless [1,2].include?(args.length)
    raise(Puppet::ParseError, "percona_hash_print(): wrong number of arguments (got #{args.length}, expected 1 or 2)")
  end

  hash = args.shift
  sections = args.shift
  sections = [sections] if sections.is_a?(String)
  if sections == nil
    ## Make sure the function we want to use is loaded.
    Puppet::Parser::Functions.autoloader.load(:percona_hash_sections) unless \
      Puppet::Parser::Functions.autoloader.loaded?(:percona_hash_sections)
    # Get all them sections from the hash.
    sections = function_percona_hash_sections([hash])
  end

  unless hash.is_a?(Hash)
    raise(Puppet::ParseError, 'percona_hash_print(): first argument should be a hash.')
  end
  unless sections.is_a?(Array)
    raise(Puppet::ParseError, 'percona_hash_print(): second argument should be absent, a string or an array.')
  end

  results = []
  sections.sort.each do |sec|
    tmp = []
    tmp << "[#{sec}]"
    tmp << function_percona_hash_print_section([hash,sec])
    tmp << ""
    tmp.flatten!
    results << tmp.join("\n")
  end

  results.join("\n")
end