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Stored size: 1.41 KB
Contents
# frozen_string_literal: true
require 'active_support/core_ext/object/blank'
require 'active_support/core_ext/string/filters'
require 'active_support/core_ext/string/output_safety'
String.class_eval do
# Cuts off a long string and will add an ellipsis or
# what has been entered via +:end_more+ option.
#
# @param max [Integer] Max string length in characters
# @param options [Hash]
#
# @option options [Boolean] :ending This will add the
# ellipsis in the middle of the word instead of the
# end, which will show the start and end of the string.
#
# @option options [String] :end_more Instead of showing
# and ellipsis at the end of the string, it will show
# this string. This will be counted against the max
# and will only show up once the max is hit.
# *This is ignored when +:ending+ enabled.*
#
# @return [String]
#
def cutoff(max = 60, options = {})
this = self
max_len = (max || 60).to_i
opts = { ending: false, end_more: nil }.merge(options || {})
# Return the string if it isn't over the max
return this if this.size < max_len
end_chars = opts[:end_more].present? ? opts[:end_more] : '...'
unless opts[:ending]
return this.truncate(max_len, { omission: end_chars }).html_safe
end
start_val = ((max_len - 3) / 2).round
end_val = max_len - start_val
"#{this[0, start_val]}...#{this[-end_val, this.size]}".html_safe
end
end
Version data entries
5 entries across 5 versions & 1 rubygems