Convert all CGM files in a directory to SVG files using Uniconvertor.

cgm-to-svg.rb

#!/usr/bin/env ruby

# Run this from a directory containing *.cgm files to create SVG copies.

Dir.glob('*.cgm').each do |file|
  cmd = "uniconvertor '#{file}' '#{File.basename(file, '.cgm')}.svg'"
  puts cmd
  system cmd
end