Module: ZTK::Report::Private

Included in:
ZTK::Report
Defined in:
lib/ztk/report/private.rb

Overview

Report Private Functionality

Instance Method Summary (collapse)

Instance Method Details

- (Object) calculate_spreadsheet_width(headers, max_lengths) 



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# File 'lib/ztk/report/private.rb', line 18

def calculate_spreadsheet_width(headers, max_lengths)
  header_lengths = ((headers.count * 3) - 3)
  max_length = (max_lengths.send(:table) rescue max_lengths).values.reduce(:+)
  (2 + max_length + header_lengths + 2)
end

- (Object) format_entry(key, key_length, value, value_length) 



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# File 'lib/ztk/report/private.rb', line 37

def format_entry(key, key_length, value, value_length)
  "|  %#{key_length}s: %-#{value_length}s  |" % [key.to_s.upcase, value.to_s]
end

- (Object) format_header(headers, lengths) 



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# File 'lib/ztk/report/private.rb', line 24

def format_header(headers, lengths)
  line = headers.collect do |header|
    "-" * (lengths.send(:table) rescue lengths)[header]
  end

  ["+-", line.join("-+-"), "-+"].join.strip
end

- (Object) format_row(*args) 



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# File 'lib/ztk/report/private.rb', line 32

def format_row(*args)
  spacer = " "
  [spacer, args, spacer].flatten.join(" | ").strip
end

- (Object) max_spreadsheet_lengths(headers, rows) 



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# File 'lib/ztk/report/private.rb', line 7

def max_spreadsheet_lengths(headers, rows)
  max_lengths = OpenStruct.new
  headers.each do |header|
    collection = [header, rows.collect{|r| (r.send(:table) rescue r)[header] } ].flatten
    maximum = collection.map(&:to_s).map(&:length).max
    (max_lengths.send(:table) rescue max_lengths)[header] = maximum
  end

  max_lengths
end