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| #!/user/bin/env ruby | |
| # frozen_string_literal: true | |
| require 'csv' | |
| require 'optparse' | |
| opts = {} | |
| OptionParser.new do |options| | |
| options.banner = "USAGE: | |
| #{File.basename($PROGRAM_NAME)} [opts] | |
| " | |
| options.on('-iCSV', '--input-csv=CSV', '<Required - Path of Procmon CSV Results to Extract Unique Path Entries>') do |i| | |
| opts[:input_csv_file_path] = i | |
| end | |
| end.parse! | |
| if opts.empty? | |
| puts `#{File.basename($PROGRAM_NAME)} --help` | |
| exit 1 | |
| end | |
| def uni(opts = {}) | |
| arr = opts[:arr] | |
| key = opts[:key] | |
| seen = {} | |
| arr.each_with_object([]) do |hash, result| | |
| unless seen[hash[key]] | |
| seen[hash[key]] = true | |
| result << hash | |
| end | |
| end | |
| end | |
| timestamp = Time.now.strftime('%Y-%m') | |
| input_csv_file_path = opts[:input_csv_file_path] | |
| raise "ERROR: #{input_csv_file_path} Not Found." unless File.exist?(input_csv_file_path) | |
| output_csv_file_path = "#{timestamp}-UNIQUE-#{input_csv_file_path}" | |
| data = CSV.parse( | |
| File.read(input_csv_file_path), | |
| headers: true, | |
| liberal_parsing: true | |
| ) | |
| data_array = data.map(&:to_hash) | |
| uniq_data_array = data_array.uniq | |
| unique_key = 'Path' | |
| uniq_data_array = uni( | |
| arr: uniq_data_array, | |
| key: unique_key | |
| ) | |
| CSV.open(output_csv_file_path, 'w', write_headers: true, headers: data.headers) do |csv| | |
| uniq_data_array.each do |row| | |
| csv << row.values | |
| end | |
| end |
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