Osmosis replag output converter

convert.rb

#!/usr/bin/env ruby -KU
# Convert output from osmosis to CSV for spreadsheets.
# Usage: ./convert.rb output

file = ARGV[0]

def parse(line)
  matches = line.match(/^\[([^\]]+)\] \d+ start import from seq-nr (\d+), replag is (\d+) day\(s\) and (\d+) hour\(s\)$/)
  {
    date: matches[1],
    sequence: matches[2],
    days: matches[3],
    hours: matches[4]
  }
end

IO.foreach(file) do |x|
  result = parse(x)
  puts [result[:date], 6, result[:sequence], result[:days], result[:hours]].join(',')
end