Improve metadata publisher to output TWiki syntax.

diff --git a/src/swig/ruby/metadata.rb b/src/swig/ruby/metadata.rb
index 80f3977055227eb2f570cb0d28e2fdc5b2c8b4ea..2b55449820fb1404c503546d955b53247cac6595 100755 (executable)
--- a/src/swig/ruby/metadata.rb
+++ b/src/swig/ruby/metadata.rb
@@ -1,29 +1,115 @@
 #!/usr/bin/env ruby
+require 'erb'
+require 'yaml'
 require 'mlt'
 
 $repo = Mlt::Factory::init
 
+$optional_params = [
+  'minimum',
+  'maximum',
+  'default',
+  'unit',
+  'scale',
+  'format',
+  'widget'
+]
+template = %q{%%META:TOPICPARENT{name="Plugins<%= type_title %>s"}%
+<noautolink>
+---+ <%= type_title %>: <%= yml['identifier'] %> 
+%%TOC%
+---++ Plugin Information
+title: <%= yml['title'] %> %BR%
+% if yml['tags']
+media types:
+%   yml['tags'].each do |x|
+<%= x %> 
+%   end
+%%BR%
+% end
+description: <%= yml['description'] %> %BR%
+version: <%= yml['version'] %> %BR%
+creator: <%= yml['creator'] %> %BR%
+% yml['contributor'] and yml['contributor'].each do |x|
+contributor: <%= x %> %BR%
+% end 
+<%= "license: #{yml['license']} %BR%\n" if yml['license'] %>
+<%= "URL: [[#{yml['url']}]] %BR%\n" if yml['url'] %>
+
+% if yml['notes']
+---++ Notes
+%   yml['notes'].each do |x|
+<%= x %>
+%   end
+% end
+
+% if yml['bugs']
+---++ Bugs
+%   yml['bugs'].each do |x|
+   * <%= x %>
+%   end
+% end
+
+% if yml['parameters']
+---++ Parameters
+%   yml['parameters'].each do |param|
+---+++ <%= param['identifier'] %>
+<%= "title: #{param['title']} %BR%\n" if param['title'] %>
+<%= "description: #{param['description']} %BR%\n" if param['description'] %>
+type: <%= param['type'] %> %BR%
+readonly: <%= param['readonly'] or 'no' %> %BR%
+required: <%= param['required'] or 'no' %> %BR%
+%     $optional_params.each do |key|
+<%= "#{key}: #{param[key]} %BR%\n" if param[key] %>
+%     end
+%     if param['values']
+values:
+%       param['values'].each do |value|
+   * <%= value %>
+%       end
+%     end 
+
+%   end
+% end
+</noautolink>
+}
+
+$processor = ERB.new(template, 0, "%<>")
+
+
 def output(mlt_type, services, type_title)
   index = File.open("Plugins#{type_title}s.txt", 'w')
   index.puts '%META:TOPICPARENT{name="Documentation"}%'
+  index.puts '<noautolink>'
   index.puts "---+ #{type_title} Plugins"
+  unsorted = []
   (0..(services.count - 1)).each {|i|
-    name = services.get_name(i)
+    unsorted << services.get_name(i)
+  }
+  unsorted.sort().each {|name|
     meta = $repo.metadata(mlt_type, name)
     if meta.is_valid
       filename = type_title + name.capitalize.gsub('.', '-')
-      File.open(filename + '.txt', 'w') do |f|
-        f.puts %Q/%META:TOPICPARENT{name="Plugins#{type_title}s"}%/
-        f.puts "---+ #{type_title} Plugin"
-        f.puts "---++ #{name}"
-        f.puts '<verbatim>'
-        f.puts meta.serialise_yaml
-        f.puts '</verbatim>'
-        puts "Wrote file #{filename}.txt"
+      unless ['ConsumerAvformat',
+                'FilterDynamictext',
+                'ProducerQimage',
+                'TransitionComposite',
+                ].include?(filename)
+        File.open(filename + '.txt', 'w') do |f|
+          puts "Processing #{filename}"
+          yml = YAML.load(meta.serialise_yaml)
+          if yml
+            f.puts $processor.result(binding)
+            # puts "Wrote file #{filename}.txt"
+          else
+            puts "Failed to write file for #{filename}"
+          end
+        end
         index.puts "   * [[#{filename}][#{name}]]: #{meta.get('title')}\n"
       end
     end
   }
+  index.puts '</noautolink>'
   index.close
 end