VocalEasel/Tools/rebuildGrooves

#!/usr/bin/ruby
#
#  rebuildGrooves
#  Vocalese
#
#  Created by Matthias Neeracher on 2/5/07.
#  Copyright (c) 2007 __MyCompanyName__. All rights reserved.
#

require 'find'

grooves = {}
Find.find(ARGV[0]) do |f|
  if File.directory?(f) 
    Find.prune if File.exist?("f/MMAIGNORE")
  elsif f =~ %r|.*/(\S+?).mma$|
    style = $1
    g     = {}
    o     = []
    doc   = ""
    groove= ""
    File.open(f) do |file|
      inDoc = false
      inCont= false
      file.each do |line|
        if line =~ /^\s*Begin\s+Doc\s*$/
          inDoc = true
        elsif inDoc
          if line =~ /^\s*End\s*$/
            inDoc = false
          else
            doc = doc+" "+line.strip
          end
        elsif line =~ /^\s*DefGroove\s+(\S+)\s+(.+?)\s*$/
          groove = $1
          gdoc   = $2
	  o.push(groove)
          if gdoc =~ /(.*?)\s+\\\s*$/
            gdoc   = $1
            inCont = true
          end
          g[groove] = gdoc
        elsif inCont
          if line =~ /^\s*(.*?)\s*(\\)?\s*$/
            g[groove] = g[groove] + " " + $1
            inCont = $2 != nil
          else
            inCont = false
          end
        end
      end
    end
    unless g.empty?
      g[".DESC"]    = doc.lstrip
      g[".ORDER"] = o
      grooves[style] = g
    end
  end		
end

OUT = File.new(ARGV[1], "w")

OUT.print <<'END_HEADER'
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
END_HEADER

def xmlesc(s)
  s.gsub('&', '&amp;').gsub('<', '&lt;').gsub('>', '&gt;')
end

grooves.each do |style,grooves|
  OUT.puts "\t<key>#{xmlesc(style)}</key>"
  OUT.puts "\t<dict>"
  grooves.each do |name,desc|
    OUT.puts "\t\t<key>#{xmlesc(name)}</key>"
    if name == ".ORDER"
      OUT.puts "\t\t<array>"
      desc.each do |name| 
        OUT.puts "\t\t\t<string>#{xmlesc(name)}</string>"
      end
      OUT.puts "\t\t</array>"
    else
      OUT.puts "\t\t<string>#{xmlesc(desc)}</string>"
    end
  end
  OUT.puts "\t</dict>"
end

OUT.puts "</dict>"
OUT.puts "</plist>"