mkblenderwiki

#!/usr/bin/env ruby
# A thing to automatically spew out text for BlenderWiki. (depends on pandoc)

require 'optparse'
options = {}
OptionParser.new do |opts|
  opts.banner = "Usage: #{$0} [options]"
  opts.on("-w", "--wiki-edit-url", "Output the Wiki link with Edit on") do |o|
      options[:wiki_edit_url] = o
  end
end.parse!

py_file_name = File.basename(Dir.pwd + '.py')
txt = File.open(py_file_name).read
txt =~ /bl_info\s*=\s*{(.*?)}/m or
  raise "#{py_file_name} must have bl_info"
info_txt = $1
txt =~ /mkblenderwiki_info\s*=\s*{(.*?)}/m or
  raise "#{py_file_name} must have mkblenderwiki_info"
info_txt += $1
info = {}
info_txt.split(/\n/).each do |line|
    info[$1] = $2 if line =~ /['"]([^"']+)["']:\s*['"(](.+)[)"'],?$/
end

class Hash
    def demand_keys dict_name, keys
        keys.each do |e|
          raise "#{dict_name} must have \"#{e}\"" unless has_key? e
        end
    end
end

info.demand_keys 'bl_info', %w(
  name
  author
  version
  blender
  location
  description
  tracker_url
  category
)
info.demand_keys 'mkblenderwiki_info', %w(
  license
  py_download
  git_download
  input_img_prefix
  wiki_img_prefix
)

%w(version blender).each do |e| info[e].gsub! /,\s*/, '.' end
name, tooltip = info['name'].split ': '

if options.has_key? :wiki_edit_url
    url = info['wiki_url'].sub /index.php\//, "index.php?title="
    url += '&action=edit'
    puts url
else
    raise "No input file." unless ARGV.size
    main_input_file = ARGV[0]
    body = `pandoc -t mediawiki "#{main_input_file}"`
    body.gsub! "Image:#{info['input_img_prefix']}",
        "Image:#{info['wiki_img_prefix']}"
    # a pandoc bug?:
    body.gsub! '|caption ', '|'
puts <<EOT
{{ScriptInfo
|name=#{name}
|tooltip=#{tooltip}
|menu=#{info['location']}
|usage=#{info['description']}
|version=#{info['version']}
|blender=#{info['blender']}
|category=#{info['category']}
|author=#{info['author']}
|license=#{info['license']}
|exe=#{py_file_name}
|distribution=Extern
|note=
|download=#{info['py_download']} or <tt>git clone #{info['git_download']}</tt>
|link=
}}

#{body}
EOT
end