Module: PatchDetector

Defined in:
lib/patch_detector.rb

Instance Method Summary collapse

Instance Method Details

#needs_patching?(opts = {}) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/patch_detector.rb', line 2

def needs_patching?(opts={})
  
  ruby_version, minimum_ruby_version_for_patch = opts.values_at(:ruby_version, :minimum_ruby_version_for_patch)
  
  [ruby_version, minimum_ruby_version_for_patch].each do |extracted_option|
    raise(ArgumentError, "requires :ruby_version and :minimum_ruby_version_for_patch") if extracted_option.nil? || extracted_option.empty?
  end
  
  return false if ruby_version.nil? || minimum_ruby_version_for_patch.nil?

  minimum_ruby_version_for_patch =~ /(\d+)\.(\d+)\.(\d+)/
  min_release_milestone, min_release_feature, min_release_bug_fix = [$1, $2, $3].collect{|m| m.to_i}
  
  ruby_version =~ /(\d+)\.(\d+)\.(\d+)/
  ruby_version_milestone, ruby_version_feature, ruby_version_bug_fix = [$1, $2, $3].collect{|m| m.to_i}

  return true if (ruby_version_milestone >= min_release_milestone) && (ruby_version_feature >= min_release_feature) && (ruby_version_bug_fix >= min_release_bug_fix)  
  return false
end