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Contents
# frozen_string_literal: true
##
# This class manages history for your mechanize object.
class Mechanize::History < Array
attr_accessor :max_size
def initialize(max_size = nil)
@max_size = max_size
@history_index = {}
end
def initialize_copy(orig)
super
@history_index = orig.instance_variable_get(:@history_index).dup
end
def inspect # :nodoc:
uris = map(&:uri).join ', '
"[#{uris}]"
end
def push(page, uri = nil)
super page
index = uri ? uri : page.uri
@history_index[index.to_s] = page
shift while length > @max_size if @max_size
self
end
alias :<< :push
def visited? uri
page = @history_index[uri.to_s]
return page if page # HACK
uri = uri.dup
uri.path = '/' if uri.path.empty?
@history_index[uri.to_s]
end
alias visited_page visited?
def clear
@history_index.clear
super
end
def shift
return nil if length == 0
page = self[0]
self[0] = nil
super
remove_from_index(page)
page
end
def pop
return nil if length == 0
page = super
remove_from_index(page)
page
end
private
def remove_from_index(page)
@history_index.each do |k,v|
@history_index.delete(k) if v == page
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems