class PgTypes::FileVersion

def extract_version
  if (match = @path.basename.to_s.match(/_v(\d+)\.sql$/))
    match[1].to_i
  else
    0
  end
end

def initialize(path)
  @path = Pathname.new(path)
  @name = @path.basename.to_s.sub(/_v\d+\.sql$/, "")
  @version = extract_version
end

def sql_definition
  File.read(path).strip
end