class PT::DataTable
Public Class Methods
fields()
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# File lib/pt/data_table.rb, line 43 def self.fields [] end
headers()
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# File lib/pt/data_table.rb, line 47 def self.headers [] end
new(dataset)
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# File lib/pt/data_table.rb, line 10 def initialize(dataset) @rows = dataset.map{ |row| DataRow.new(row, dataset) } end
Public Instance Methods
[](pos)
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# File lib/pt/data_table.rb, line 34 def [](pos) pos = pos.to_i (pos < 1 || pos > @rows.length) ? nil : @rows[pos-1].record end
length()
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# File lib/pt/data_table.rb, line 39 def length @rows.length end
print(config={})
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# File lib/pt/data_table.rb, line 14 def print(config={}) if @rows.empty? puts "\n#{'-- empty list --'.center(36)}\n" else max_width = Hirb::Util.detect_terminal_size()[0] if config[:max_width] && config[:max_width] < max_width max_width = config[:max_width] end headers = [:num] headers += self.class.headers.present? ? self.class.headers : self.class.fields self.class.table @rows, :fields => [:num] + self.class.fields, :change_fields => %w{num pt_id}, :unicode => true, :description => false, :max_width => max_width end end