Contents

# Copyright, 2016, by Samuel G. D. Williams. <http://www.codeotaku.com>
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

module Samovar
	module Output
		class Columns
			def initialize(rows)
				@rows = rows
				@widths = calculate_widths(rows)
			end
			
			attr :widths
			
			def calculate_widths(rows)
				widths = []
				
				rows.each do |row|
					row.each.with_index do |column, index|
						(widths[index] ||= []) << column.size
					end
				end
				
				return widths.collect(&:max)
			end
		end
	end
end

Version data entries

7 entries across 7 versions & 1 rubygems

Version	Path
samovar-2.1.4	lib/samovar/output/columns.rb
samovar-2.1.3	lib/samovar/output/columns.rb
samovar-2.1.2	lib/samovar/output/columns.rb
samovar-2.1.1	lib/samovar/output/columns.rb
samovar-2.1.0	lib/samovar/output/columns.rb
samovar-2.0.1	lib/samovar/output/columns.rb
samovar-2.0.0	lib/samovar/output/columns.rb