= Ruby =
[[https://www.ruby-lang.org/en/|Ruby]] is a general purpose programming language.

== Receive data in stdin from pipe ==
{{{#!highlight ruby
#!/usr/bin/ruby
# cat records.txt | ruby processrec.rb
startRec=false
endRec=false
records=[]
STARTREC="START\n"
ENDREC="END\n"
EMPTY=""

ARGF.each do |line|

  if line.end_with?(STARTREC)
    startRec=true
  end

  if line.end_with?(ENDREC)
    endRec=true
  end

  if startRec and endRec==false and line.end_with?(STARTREC)==false and  line.end_with?(ENDREC)==false
    records.push(line.gsub(/\n/,EMPTY) )
  end

  if startRec and endRec
    out=EMPTY

    records.each do |item|
      out = "#{out} #{item}"
    end

    puts out
    startRec=false
    endRec=false
    records=[]
  end
end
}}}