module ZTK::Report::Private

Report Private Functionality

Public Instance Methods

calculate_spreadsheet_width(headers, max_lengths) click to toggle source
# 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
format_entry(key, key_length, value, value_length) click to toggle source
# 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
format_header(headers, lengths) click to toggle source
# 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
format_row(*args) click to toggle source
# File lib/ztk/report/private.rb, line 32
def format_row(*args)
  spacer = " "
  [spacer, args, spacer].flatten.join(" | ").strip
end
max_spreadsheet_lengths(headers, rows) click to toggle source
# 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