class Lionel::ExportBuilder

Public Class Methods

build(&block) click to toggle source
# File lib/lionel/export_builder.rb, line 4
def self.build(&block)
  new.configure(&block)
end
default() click to toggle source
# File lib/lionel/export_builder.rb, line 8
def self.default
  build do
    A { id }
    B { name }
    C { url }
  end
end

Public Instance Methods

columns() click to toggle source
# File lib/lionel/export_builder.rb, line 21
def columns
  @columns ||= {}
end
configure(&block) click to toggle source
# File lib/lionel/export_builder.rb, line 16
def configure(&block)
  instance_eval(&block)
  self
end
method_missing(sym, *args, &block) click to toggle source
# File lib/lionel/export_builder.rb, line 25
def method_missing(sym, *args, &block)
  column_name = sym.to_s.upcase
  if column_name =~ /\A[A-Z]+\z/
    columns[sym.to_s.upcase] = block_given? ? block : lambda { args.first }
  else
    raise ColumnNameError.new("Method '#{sym}' does not represent a valid Google Spreadsheet column name")
  end
end