Created
August 12, 2016 19:02
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https://repl.it/Cm9I/0 created by jrunning
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| fn= | |
| ->s{w=s=~/\n/ | |
| i=0 | |
| s.scan(/(..|.\n)(?=.{#{w-1}}(..|.\n))?/m).map{|a|(("%4s"%(a*"")).tr($/," ").bytes.reduce(:+)/4.0).round.chr*2}.each_slice(w/2+w%2){|l|puts l*="",l if i%2<1 | |
| i+=1}} | |
| fn[<<END] | |
| %%%%%%%%%%%%% | |
| % Hello, % | |
| % world! % | |
| %%%%%%%%%%%%% | |
| END |
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| ruby 2.3.1p112 (2016-04-26 revision 54768) [x86_64-linux] | |
| >>> $$>>II99###### | |
| $$>>II99###### | |
| $$##88KKGG#### | |
| $$##88KKGG#### | |
| => nil |
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