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Contents
# frozen_string_literal: true
# Copyright, 2012, by Samuel G. D. Williams. <http://www.codeotaku.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
require 'trenni/strings'
require 'mapping/model'
module Trenni
module Formatters
module TruncatedText
def truncated_text(content, options = {})
if content
length = options.fetch(:length, 30)
content = TruncatedText.truncate_text(content, length, options)
return self.format(content)
end
end
def self.truncate_text(text, truncate_at, options = {})
return text.dup unless text.length > truncate_at
options[:omission] ||= '...'
length_with_room_for_omission = truncate_at - options[:omission].length
stop = if options[:separator]
text.rindex(options[:separator], length_with_room_for_omission) || length_with_room_for_omission
else
length_with_room_for_omission
end
"#{text[0...stop]}#{options[:omission]}"
end
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems