Sha256: 7bd78358d1aef41f7808d2bc1865ee24e3a1742928f890304bf1138c8e5445b5
Contents?: true
Size: 789 Bytes
Versions: 8
Compression:
Stored size: 789 Bytes
Contents
module LabTech
class Summary
class Count
attr_reader :name, :n, :total, :label
def initialize(name, n, total, label = nil)
@name = name
@n = n
@total = total
@label = label || name.to_s
end
def zero?
n.zero?
end
def to_s
"%s of %s (%s) %s" % [
humanize( n ),
humanize( total ),
rate( n ),
label
]
end
private
def humanize(n)
width = number_helper.number_with_delimiter( n ).length
"%#{width}s" % number_helper.number_with_delimiter( n )
end
def number_helper
@_number_helper ||= Object.new.tap {|o| o.send :extend, ActionView::Helpers::NumberHelper }
end
def rate(n)
"%2.2f%%" % ( 100.0 * n / total )
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems