module Booklet
Constants
- VERSION
Public Instance Methods
pages(pdf)
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# File lib/booklet.rb, line 10 def pages(pdf) `pdftk #{pdf} dump_data`.split("\n").select { |l| l.start_with? "NumberOfPages:" }[0].split[1].to_i end
quire_all(p)
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# File lib/booklet.rb, line 23 def quire_all(p) (1..p).to_a.map { |i| case i % 4 when 1 then p - (i-1)/2 when 2 then i/2 when 3 then (i+1)/2 else p - i/2 + 1 end }.join(" ") end
quire_each(p)
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# File lib/booklet.rb, line 14 def quire_each(p) (1..p).to_a.map { |i| case i % 4 when 1 then i + 3 else i - 1 end }.join(" ") end
run(cmd)
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# File lib/booklet.rb, line 5 def run(cmd) puts "> #{cmd}" `#{cmd}` end