by Matthew Bartlett @ 9:51 pm
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def combine_nums(line) |
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line.gsub!(/(\d+), (?=(\d+))/) { # combine consecutive & identical numbers |
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if $2.to_i - $1.to_i == 1 # (looks-ahead so as to check |
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"#{$1}-" # every set of two numbers) |
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elsif $2.to_i == $1.to_i |
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"" |
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else |
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"#{$1}, " |
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end |
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} |
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line.gsub!(/-(\d+), (\d+)/) { # remove numbers after ranges included in same |
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if $2.to_i < $1.to_i |
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"-#{$1}" |
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else |
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"#{$&}" |
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end |
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} |
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line.gsub!(/(\d+)-(\d+-)+(\d+)/) { "#{$1}-#{$3}" } # remove inner numbers from ranges |
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line.gsub!(/(\d)(\d\d)-\1(\d\d)/) { "#{$1}#{$2}-#{$3}"} # make e.g. 323-343 into 323-43 |
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line.gsub!(/(\d0\d)-0(\d)/) { "#{$1}-#{$2}"} # make e.g. 306-08 into 306-8 |
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return line |
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end |
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if ARGV.empty? |
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puts "Please supply a filename, or --clipboard" |
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elsif ARGV[0] == "--clipboard" |
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require 'clipboard' |
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clipout = [] |
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Clipboard.paste.split("\r").each { |line| clipout << combine_nums(line) } |
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Clipboard.copy(clipout.join("\r")) |
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else |
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File.open(ARGV[0]).each(sep="\r") do |line| # Mac classic newlines |
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puts combine_nums(line) |
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end |
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end |
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