Contents

#!/usr/bin/env ruby
lib = File.dirname(__FILE__) + '/../lib/'
$:.unshift lib unless $:.include?(lib)
require "alias_metrics"
include AliasMetrics

@alias_list = AliasList.load_from_stdin
@history = CommandHistory.load_from_zsh_history(@alias_list)
command_length_all = @history.commands.map{|command| command.size}.inject(0){|partial_sum, size| partial_sum + size}
shorten_count = @history.shorten_count
shorten_rate = shorten_count.to_f / command_length_all
shortenable_count_all = @history.shortenables.values.inject(0){|partial_sum, shortenable| partial_sum + shortenable.count * [0, (shortenable.command.size - shortenable.alias.size)].max }
shortenable_rate = shortenable_count_all.to_f / command_length_all

puts "You reduce #{sprintf("%0.2f", shorten_rate * 100)}% types (#{shorten_count} types/ #{command_length_all} types)"
puts "If you use alias all, you can reduce more #{sprintf("%0.2f", shortenable_rate * 100)}% types (#{shortenable_count_all} types / #{command_length_all} types)"
puts

puts "You often forget the following alias"
puts "alias\t#used\t#forgot\tforgot rate(%)\tcommand"
keys = @history.shortenables.keys.sort{|a, b| @history.shortenables[a].count <=> @history.shortenables[b].count }.reverse
keys.each do |key|
  shortenable = @history.shortenables[key]
  alias_usage = @history.alias_usages[shortenable.alias]
  forgot_rate = shortenable.count.to_f / (alias_usage.count + shortenable.count)
  puts "#{shortenable.alias}\t#{alias_usage.count}\t#{shortenable.count}\t#{sprintf("%0.2f", forgot_rate*100)}\t#{shortenable.command}"
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
alias_metrics-0.1.2	bin/alias_metrics