Sha256: 4c9ab585d988fd347cac6589df9e4660005b0316a2dc818881d1f67bcdbbfb7e

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Contents

# hx/listing/limit - Listing length limiter
#
# Copyright (c) 2009-2010 MenTaLguY <mental@rydia.net>
# 
# 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 'rubygems'
require 'hx'

module Hx
module Listing

class Limit
  include Hx::Source

  def initialize(source, options)
    @source = source
    @limit = options[:limit]
  end

  def each_entry
    @source.each_entry do |path, entry|
      if entry['items']
        trimmed_entry = entry.dup
        trimmed_entry['items'] = entry['items'][0...@limit]
      else
        trimmed_entry = entry
      end
      yield path, trimmed_entry
    end
    self
  end
end

end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version Path
hx-0.6.1 lib/hx/listing/limit.rb
hx-0.6.0 lib/hx/listing/limit.rb
hx-0.5.0 lib/hx/listing/limit.rb
hx-0.4.1 lib/hx/listing/limit.rb
hx-0.3.3 lib/hx/listing/limit.rb