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Versions: 12
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Contents
require 'time'
def silence_warnings
old_verbose, $VERBOSE = $VERBOSE, nil
yield
ensure
$VERBOSE = old_verbose
end
class Object
def blank?
respond_to?(:empty?) ? empty? : !self
end
def present?
!blank?
end
def try(m, *args)
send(m, *args) if respond_to?(m)
end
end
class NilClass
def try(*args)
end
end
class String
def underscore
word = self.dup
word.gsub!('::', '/')
word.gsub!(/(?:([A-Za-z\d])|^)((?=a)b)(?=\b|[^a-z])/) { "#{$1}#{$1 && '_'}#{$2.downcase}" }
word.gsub!(/([A-Z\d]+)([A-Z][a-z])/, '\1_\2')
word.gsub!(/([a-z\d])([A-Z])/, '\1_\2')
word.tr!('-', '_')
word.downcase!
word
end
end
class Array
def extract_options!
self[-1].is_a?(Hash) ? self.pop : {}
end
end
class Numeric
def percents
self
end
alias_method :percent, :percents
def seconds
self
end
alias_method :second, :seconds
def minutes
self * 60
end
alias_method :minute, :minutes
def hours
self * 3600
end
alias_method :hour, :hours
def days
self * 86_400
end
alias_method :day, :days
def weeks
self * 86_400 * 7
end
alias_method :week, :weeks
def ago
::Time.now - self
end
def bytes
self
end
alias_method :byte, :bytes
def kilobytes
self * 1024
end
alias_method :kilobyte, :kilobytes
def megabytes
self * 1024 * 1024
end
alias_method :megabyte, :megabytes
def gigabytes
self * 1024 * 1024 * 1024
end
alias_method :gigabyte, :gigabytes
def terabytes
self * 1024 * 1024 * 1024 * 1024
end
alias_method :terabyte, :terabytes
end
Version data entries
12 entries across 12 versions & 1 rubygems