Created
February 20, 2020 12:31
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#!/usr/bin/env ruby | |
# frozen_string_literal: true | |
require 'resolv' | |
require 'uri' | |
def filter_arguments(line) | |
line.gsub(/(\S+)=\S+/, '\1=[FILTERED_VALUE]') | |
end | |
def filter_ip_v4_addresses(line) | |
line.gsub(Resolv::IPv4::Regex, '[FILTERED_IP]') | |
end | |
def filter_ip_v6_addresses(line) | |
line.gsub(Resolv::IPv6::Regex, '[FILTERED_IP]') | |
end | |
def filter_urls(line) | |
line.gsub(URI::DEFAULT_PARSER.make_regexp, '[FILTERED_URI]') | |
end | |
def filter_emails(line) | |
line.gsub(URI::MailTo::EMAIL_REGEXP, '[FILTERED_EMAIL]') | |
end | |
def history_files | |
%w[.bash_history .zsh_history].map do |file| | |
history_file = File.join(ENV['HOME'], file) | |
File.read(history_file) if File.exists?(history_file) | |
end | |
end | |
history_files.each do |file| | |
file.each_line do |line| | |
line = filter_arguments(line) | |
line = filter_ip_v4_addresses(line) | |
line = filter_ip_v6_addresses(line) | |
line = filter_urls(line) | |
line = filter_emails(line) | |
puts line | |
end | |
end |
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