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Versions: 8
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Contents
# frozen_string_literal: true
module Dsu
module Support
module Descriptable
class << self
def included(mod)
mod.extend(ClassMethods)
end
end
def short_description
return '' if description.blank?
self.class.short_description(string: description)
end
module ClassMethods
def short_description(string:, count: 25, elipsis: '...')
return elipsis unless string.is_a?(String)
elipsis_length = elipsis.length
count = elipsis_length if count.nil? || count < elipsis_length
return string if string.length <= count
tokens = string.split
string = ''
return "#{tokens.first[0..(count - elipsis_length)]}#{elipsis}" if tokens.count == 1
tokens.each do |token|
break if string.length + token.length + elipsis_length > count
string = "#{string} #{token}"
end
"#{string.strip}#{elipsis}"
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems