module-puppetlabs-apt/templates/pin.pref.erb

<%-
@pin = "release a=#{@name}" # default value
if @pin_release.length > 0
  options = []
  options.push("a=#{@release}") if @release.length > 0
  options.push("n=#{@codename}") if @codename.length > 0
  options.push("v=#{@release_version}") if @release_version.length > 0
  options.push("c=#{@component}") if @component.length > 0
  options.push("o=#{@originator}") if @originator.length > 0
  options.push("l=#{@label}") if @label.length > 0
  @pin = "release #{options.join(', ')}"
elsif @version.length > 0
  @pin = "version #{@version}"
elsif @origin.length > 0
  @pin = "origin #{@origin}"
end
-%>
Explanation: <%= @explanation %>
Package: <%= @packages_string %>
Pin: <%= @pin %>
Pin-Priority: <%= @priority %>