class Aliasing::History
Attributes
by_frequency[RW]
entries[RW]
Public Class Methods
new(entries)
click to toggle source
# File lib/aliasing/history.rb, line 6 def initialize(entries) @entries = entries @by_frequency = {} sort_by_frequency end
Public Instance Methods
most_frequent(num)
click to toggle source
# File lib/aliasing/history.rb, line 23 def most_frequent(num) Hash[@by_frequency[0..num-1]] end
sort_by_frequency()
click to toggle source
# File lib/aliasing/history.rb, line 12 def sort_by_frequency entries_with_freqency = {} @entries.each { |e| entries_with_freqency[e] ||= 0 entries_with_freqency[e] += 1 } @by_frequency = entries_with_freqency.sort_by{|k,v| v}.reverse end