Migrate from gists

1 files changed, 34 insertions, 0 deletions

diff --git a/pdfbook4.rb b/pdfbook4.rb
new file mode 100644
index 0000000..e7f66d2
--- /dev/null
+++ b/pdfbook4.rb
@@ -0,0 +1,34 @@
+#!/usr/bin/env ruby
+
+n = ARGV.shift.to_i
+m = n
+m = ((m / 8) + 1) * 8 if m % 8 != 0
+
+p = (1..n).map(&:to_s) + ["{}"] * (m - n)
+o = []
+
+until p.empty? do
+  t1 = []
+  t2 = []
+
+  t1.push(p.pop)
+  t1.push(p.shift)
+  t2.push(p.shift)
+  t2.push(p.pop)
+
+  t1.push(p.pop)
+  t1.push(p.shift)
+  t2.push(p.shift)
+  t2.push(p.pop)
+
+  o += t1
+  o += t2
+end
+
+f = ARGV.shift
+
+if f.nil?
+  puts o.join(?,)
+else
+  puts "pdfjam --nup 2x2 -o #{File.basename(f, ".*")}-book.pdf #{f} #{o.join(?,)}"
+end