bin/akkordarbeit

   1 #!/usr/bin/env ruby
   2 # vim: fileencoding=UTF-8 ft=ruby syn=ruby ts=2 sw=2 ai eol et si
   3
   4 # Copyright (c) 2009 Jörg W Mittag <mailto:JoergWMittag+Akkordarbeit@GoogleMail.Com>
   5 # Copyright (c) 2009 Marc Rummel <mailto:Marc.Rummel+Akkordarbeit@GoogleMail.Com>
   6 # This code is licensed under the terms of the MIT License (see LICENSE.rdoc)
   7
   8 libdir = File.expand_path(File.join File.dirname(File.expand_path(__FILE__).gsub(/(.*)bin.*?/, '\1')), 'lib')
   9 $LOAD_PATH.unshift libdir unless $LOAD_PATH.include? libdir
  10
  11 require 'optparse'
  12 require 'akkordarbeit'
  13
  14 module Akkordarbeit
  15   class Main
  16     def initialize args
  17       @args = args
  18       @options = { :format => 'HTML', :input => $stdin, :output => $stdout }
  19       @option_parser = OptionParser.new do |opts|
  20         opts.banner = 'Usage: akkordarbeit -f <FORMAT> -t <TITLE> -i <INPUT> -o <OUTPUT>'
  21         opts.on('-f', '--format [FORMAT]', 'Use output format <FORMAT> instead of HTML') do |format|
  22           @options[:format] = format
  23         end
  24         opts.on '-t', '--title [TITLE]', 'Use title instead of "Song-Sheet"' do |title|
  25           @options[:title] = title
  26         end
  27         opts.on('-i', '--input [INPUTFILE]', 'Use Filename instead of STDIN') do |file|
  28           @options[:input] = open file
  29         end
  30         opts.on('-o', '--output [OUTPUTFILE]', 'Use Filename instead of STDOUT') do |file|
  31           @options[:output] = open file, 'w'
  32         end
  33       end
  34     end
  35
  36     def run!
  37       @option_parser.parse! @args
  38       parsetree = Parser.new.parse @options[:input].gets(nil)
  39       output = case @options[:format]
  40       when /html/i
  41         HtmlFormatter.new.format parsetree, @options[:title]
  42       when /text/i
  43         TextFormatter.new.format parsetree, @options[:title]
  44       end
  45       @options[:output].puts output
  46     ensure
  47       @options[:input].close
  48       @options[:output].close
  49     end
  50
  51     def self.run!
  52       new(ARGV).run!
  53     end
  54   end
  55
  56   Main.run!
  57 end