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module Tins
class Duration
include Comparable
def initialize(seconds)
@original_seconds = seconds
@days, @hours, @minutes, @seconds, @fractional_seconds =
[ 86_400, 3600, 60, 1, 0 ].inject([ [], seconds ]) {|(r, s), d|
if d > 0
dd, rest = s.divmod(d)
r << dd
[ r, rest ]
else
r << s
end
}
end
def to_f
@original_seconds.to_f
end
def <=>(other)
to_f <=> other.to_f
end
def days?
@days > 0
end
def hours?
@hours > 0
end
def minutes?
@minutes > 0
end
def seconds?
@seconds > 0
end
def fractional_seconds?
@fractional_seconds > 0
end
def format(template = '%d+%h:%m:%s.%f', precision: nil)
result = template.gsub(/%[Ddhms]/) { |directive|
case directive
when '%d' then @days
when '%h' then '%02u' % @hours
when '%m' then '%02u' % @minutes
when '%s' then '%02u' % @seconds
when '%D' then format_smart
end
}
if result.include?('%f')
if precision
fractional_seconds = "%.#{precision}f" % @fractional_seconds
else
fractional_seconds = '%f' % @fractional_seconds
end
result.gsub!('%f', fractional_seconds[2..-1])
end
result
end
def to_s
format_smart
end
private
def format_smart
template = '%h:%m:%s'
precision = nil
if days?
template.prepend '%d+'
end
if fractional_seconds?
template << '.%f'
precision = 3
end
format template, precision: precision
end
end
end
Version data entries
21 entries across 20 versions & 2 rubygems