Gets a list of nicks from the Anope services logs that have successfully been identified for by the given hosts.

get_identified_nicks_by_hosts.rb

#!/usr/bin/env ruby
# get_identified_nicks_by_hosts.rb
# Gets a list of nicks from the Anope services logs that have successfully been identified for by the given hosts.
require 'set'

SERVICES_LOGS_PATH = "~/services/data/logs/services.log*"

if ARGV.size > 0
  hosts = ARGV
else
  hosts = ARGF.readlines
end

if hosts.size == 0
  puts('Get a list of nicks from the Anope services logs that have successfully been identified for by the given hosts.')
  abort('Usage: get_identified_nicks_by_hosts host [host-2] [..] [host-n]')
end

used_nicks = Set.new
hosts.each do |host|
  host.strip!
  grep_string = "grep -i \"#{host} identified for nick\" #{SERVICES_LOGS_PATH}"
  `#{grep_string}`.squeeze(' ').strip.split("\n").each do |line|
    line.slice!(0..line.index(']')).gsub('[','').gsub(']','')
    used_nicks << line.strip.split(' ')[-1]
  end
end

puts used_nicks.to_a.sort.join("\n")