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module Enumerable
# Returns a new Text::Table object with the elements as the rows.
#
# ==== Options
# <tt>:first_row_is_head</tt>:: when set to <tt>true</tt>, the first row becomes the table heading
# <tt>:last_row_is_foot</tt>:: when set to <tt>true</tt>, the last row becomes the table footer
#
# ==== Examples
#
# require 'rubygems'
# require 'text-table'
#
# array = [
# ['Student', 'Mid-Terms', 'Finals'],
# ['Sam', 94, 93],
# ['Jane', 92, 99],
# ['Average', 93, 96]
# ]
#
# puts array.to_text_table
#
# # +---------+-----------+--------+
# # | Student | Mid-Terms | Finals |
# # | Sam | 94 | 93 |
# # | Jane | 92 | 99 |
# # | Average | 93 | 96 |
# # +---------+-----------+--------+
#
# puts array.to_text_table(:first_row_is_head => true)
#
# # +---------+-----------+--------+
# # | Student | Mid-Terms | Finals |
# # +---------+-----------+--------+
# # | Sam | 94 | 93 |
# # | Jane | 92 | 99 |
# # | Average | 93 | 96 |
# # +---------+-----------+--------+
#
# puts array.to_text_table(:first_row_is_head => true, :last_row_is_foot => true)
#
# # +---------+-----------+--------+
# # | Student | Mid-Terms | Finals |
# # +---------+-----------+--------+
# # | Sam | 94 | 93 |
# # | Jane | 92 | 99 |
# # +---------+-----------+--------+
# # | Average | 93 | 96 |
# # +---------+-----------+--------+
#
def to_text_table(options = {})
table = Text::Table.new :rows => self.to_a.dup
table.head = table.rows.shift if options[:first_row_is_head]
table.foot = table.rows.pop if options[:last_row_is_foot]
table
end
alias_method :to_table, :to_text_table unless method_defined? :to_table
end
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