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# frozen_string_literal: true
require 'open3'
module SystemCheck
module InitHelpers
# Return the Wants= of a unit, empty if the unit doesn't exist
def systemd_get_wants(unitname)
stdout, _stderr, status = Open3.capture3("systemctl", "--no-pager", "show", unitname)
unless status
return []
end
wantsline = stdout.lines.find { |line| line.start_with?("Wants=") }
unless wantsline
return []
end
wantsline.delete_prefix("Wants=").strip.split
end
end
end
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