Sha256: 328b35b75585663826bdc513fcbb7ecf15a494381f4fa96924294398a4f402d7
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Versions: 23
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Stored size: 1.21 KB
Contents
module ZTK
class Report
# Report Private Functionality
module Private
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
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
def format_header(headers, lengths)
line = headers.collect do |header|
"-" * (lengths.send(:table) rescue lengths)[header]
end
["+-", line.join("-+-"), "-+"].join.strip
end
def format_row(*args)
spacer = " "
[spacer, args, spacer].flatten.join(" | ").strip
end
def format_entry(key, key_length, value, value_length)
"| %#{key_length}s: %-#{value_length}s |" % [key.to_s.upcase, value.to_s]
end
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems