VDS-Badges

Generiert Schilder zum Umhängen auf der Demo gegen die Vorratsdatenspeicherung. Nutzung:

ruby vds-badges.rb 23 > vds-badges.fo && fop -fo vds-badges.fo -pdf vds-badges.pdf

Dabei sollte chaosknoten.jpg im Verzeichnis liegen.

#!/usr/bin/env ruby
require 'cgi'
NAMEN = ['Wolfgang Schäuble',
         'Rudolf Seiters',
         'Manfred Kanther',
         'Otto Schily',
         'Wolfgang Schäuble',
         'Heribert Rech',
         'Günther Beckstein',
         'Ehrhart Körting',
         'Jörg Schönbohm',
         'Willi Lemke',
         'Udo Nagel',
         'Volker Bouffier',
         'Lorenz Caffier',
         'Uwe Schünemann',
         'Ingo Wolf',
         'Karl Peter Bruch',
         'Klaus Meiser',
         'Albrecht Buttolo',
         'Holger Hövelmann',
         'Ralf Stegner',
         'Karl Heinz Gasser']
namen1 = NAMEN.collect { |n| n.split(' ')[0..-2].join(' ') }
namen2 = NAMEN.collect { |n| n.split(' ')[-1] }
class Array
  def any_one
    self[(rand * size)]
  end
end
class Symbol
  def u2m
    to_s.gsub('_', '-')
  end
end
class Fixnum
  def rjust(*a)
    to_s.rjust(*a)
  end
end
class Builder
  def self.print
    puts '<?xml version="1.0" encoding="utf-8"?>'
    yield new($stdout)
    puts
  end
  def initialize(output)
    @o = output
  end
  def method_missing(fname, attrs={})
    @o << "<#{fname.u2m}"
    @o << attrs.collect { |k,v| " #{k}=\"#{CGI::escapeHTML(v)}\"" }.to_s
    if block_given?
      @o << '>'
      @o << yield.to_s
      @o << "</#{fname.u2m}>"
    else
      @o << '/>'
    end
    nil
  end
end
class BadgeMaker
  def initialize(fo)
    @fo = fo
  end
  def make(text)
    @fo.page_sequence('master-reference' => 'A4') {
      @fo.static_content('flow-name' => 'xsl-region-after') {
        @fo.block('text-align' => 'right',
                  'margin-right' => '1cm') {
          @fo.external_graphic('src' => 'url("chaosknoten.jpg")',
                               'content-width' => '3cm',
                               'content-height' => '2.75cm')
        }
      }
      @fo.flow('font-size' => '2.5cm',
               'text-align' => 'center',
               'flow-name' => 'xsl-region-body') {
        @fo.block { text }
      }
    }
  end
end
n = (ARGV.shift || 1).to_i
XMLNS_FO = 'http://www.w3.org/1999/XSL/Format'
Builder.print { |fo|
  fo.root('xmlns' => XMLNS_FO) {
    fo.layout_master_set {
      fo.simple_page_master('master-name' => 'A4',
                            'page-width' => '297mm',
                            'page-height' => '210mm') {
        fo.region_body('margin' => '1cm 1cm 1cm 1cm',
                       'display-align' => 'center')
        fo.region_after('extent' => '4cm',
                        'display-align' => 'after',
                        'margin-bottom' => '1.5cm')
      }
    }
    n.times {
      name = namen1.any_one + ' ' + namen2.any_one
      datum = ((rand * 29).to_i + 1).to_s + '.' +
              ((rand * 12).to_i + 1).to_s + '.' +
              ((rand * 5).to_i + 2008).to_s + ' um ' +
              (rand * 24).to_i.rjust(2, '0') + ':' +
              (rand * 60).to_i.rjust(2, '0') + ':' +
              (rand * 60).to_i.rjust(2, '0')
      text = case (rand * 5).to_i
             when 0
               "Hat am #{datum} #{name} angerufen"
             when 1
               "Hat am #{datum} eine E-Mail an #{name} geschrieben"
             when 2
               "Hat am #{datum} das Weblog von #{name} gelesen"
             when 3
               "Hat sich am #{datum} in der Nähe von #{name} aufgehalten"
             when 4
               "Hat am #{datum} eine Kurznachricht an #{name} gesendet"
             end
      BadgeMaker.new(fo).make(text)
    }
  }
}

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