sort wgt bands by time, append location

wgt.rb

#!/usr/bin/env ruby

s = ARGF.read =~ /Freitag, 13. Mai 2016.*?(?=\n\n)/m && $&
s.gsub! /^(\d\d)\.(\d\d)\u00A0Uhr\n/, "\\1:\\2h -- "
days = []
s.lines.each do |l|
  case l
  when /^\d\d:\d\dh -- Einlaß/ then :pass
  when /Mai 2016$/             then days << [l, []]
  when /^\d\d:\d\dh -- /       then days.last[1] << l.sub(/\Z/, " -- @ #{$x}")
  else $x = l.chomp
  end
end
days.each{|d,ls| ls.sort_by!{|l| [(l =~ /^0/ ? 1 : 0), l] }}
puts days.flat_map{|d,ls| [nil,'== ' + d,ls] }


__END__
Usage:

curl -s http://www.wave-gotik-treffen.de/prog/programm.php | textutil -stdin -stdout -format html -convert txt | $0

cat programm.html | textutil -stdin -stdout -format html -convert txt | $0