Contents

#!/usr/bin/env ruby

require 'json'
require 'optparse'
require 'isna'

options = {}
options[:count] = 10
options[:errors] = false

OptionParser.new do |opts|

  opts.banner = "Usage: #{$0} [OPTIONS]"

  opts.on('-k', '--keys [KEYS]', 'List of keys to parse from json separated by :.') do |value|
    options[:keys] = value
  end

  opts.on('-c', '--count [NUMBER]', 'Number of top N items to show.') do |value|
    options[:count] = value.to_i
  end

  opts.on('-e', '--errors', 'If we should report errors.') do |value|
    options[:errors] = value
  end

end.parse!

required_options = [:keys]
required_options.each do |option|
  unless options[option]
    $stderr.puts "Can not run #{option.to_s} was not given."
    exit 1
  end
end

map = {}
keys = options[:keys].split(':')

STDIN.each_line do |line|
  begin
    object = JSON.parse(line)
    object.each do |k, v|
      next unless keys.include?(k)
      submap = map[k] ||= {}
      submap[v] ||= 0
      submap[v] += 1
    end
  rescue => error
    if options[:errors]
      $stderr.puts error.message
    end
  end
end

def print_map(map, sample)
  map.each do |category, stats|
    values = []
    total = 0

    counter = 0
    stats.values.sort.reverse.each do |value_1|
      stats.each do |key, value_2|
        if value_1 == value_2
          counter += 1
          break if counter > sample
          total += value_1
          values.push({ :value => value_1, :key => key })
        end
      end
    end

    puts ""
    puts "#{category.to_s.to_ansi.cyan.to_s} (#{total})"

    values.each do |object|
      percentage = "%2.2f" % (object[:value] / total.to_f * 100)
      h_percentage = (percentage.to_s + '%').rjust(6, ' ').to_ansi.yellow.to_s
      value = object[:value].to_s.rjust(10, ' ').to_ansi.green.to_s
      key = object[:key]
      puts "%s %s %s" % [value, h_percentage, key]
    end

  end
end

print_map(map, options[:count])

Version data entries

7 entries across 7 versions & 1 rubygems

Version	Path
ix-cli-0.0.12	bin/ix-json-stats
ix-cli-0.0.11	bin/ix-json-stats
ix-cli-0.0.10	bin/ix-json-stats
ix-cli-0.0.9	bin/ix-json-stats
ix-cli-0.0.7	bin/ix-json-stats
ix-cli-0.0.6	bin/ix-json-stats
ix-cli-0.0.5	bin/ix-json-stats