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May 30, 2016 12:49
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| Dir.glob('*.{mp3,MP3}') do |file| | |
| match = file.match(/^(.+\()(\d+)(\).+)/) | |
| if (match == nil) | |
| puts "skipping #{file}" | |
| next | |
| end | |
| front, num, back = match.captures | |
| num = num.rjust(2, '0') | |
| newfile = front + num + back | |
| puts "renaming #{file} to #{newfile}" | |
| File.rename(file, newfile) | |
| end | |
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