Method: PDK::Util::PuppetVersion#from_module_metadata

Defined in:
lib/pdk/util/puppet_version.rb

#from_module_metadata(metadata = nil) ⇒ Object 



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# File 'lib/pdk/util/puppet_version.rb', line 140

def from_module_metadata(metadata = nil)
  require 'pdk/module/metadata'
  require 'pdk/util'

  if metadata.nil?
    metadata_file = PDK::Util.find_upwards('metadata.json')

    unless metadata_file
      PDK.logger.warn 'Unable to determine Puppet version for module: no metadata.json present in module.'
      return
    end

    metadata = PDK::Module::Metadata.from_file(metadata_file)
  end

  metadata.validate_puppet_version_requirement!
  metadata_requirement = metadata.puppet_requirement

  # Split combined requirements like ">= 4.7.0 < 6.0.0" into their
  # component requirements [">= 4.7.0", "< 6.0.0"]
  pattern = /#{Gem::Requirement::PATTERN_RAW}/o
  requirement_strings = metadata_requirement['version_requirement'].scan(pattern).map do |req|
    req.compact.join(' ')
  end

  gem_requirement = Gem::Requirement.create(requirement_strings)
  find_gem(gem_requirement)
end