accept template as option

extract_amendments.rb

@@ -147,9 +147,10 @@ class AmendmentExtractor
     end
 
     debug "rendering amendments"
-    template = ERB.new File.read('template.erb'), nil, '-'
+    template_text = options[:template] || File.read('template.erb')
+    template = ERB.new template_text, 4, '-'
 
-    erb_binding = OpenStruct.new(amendments: amendments).instance_eval { binding }
+    erb_binding = OpenStruct.new(amendments: amendments).instance_eval { binding }.taint
     output = template.result(erb_binding)
   end
 end
@@ -160,7 +161,8 @@ if $0 == __FILE__
   extra_args = cli '--xml-dump'   => lambda { |path| options[:xml_dump_path] = path },
                   '-d --debug'    => lambda { $DEBUG = true },
                   '-1 --one'      => lambda { options[:parse_only_one] = true },
-                  '-n --number' => lambda { |num| options[:parse_only_num] = num }
+                  '-n --number'   => lambda { |num| options[:parse_only_num] = num },
+                  '-t --template' => lambda { |file| options[:template] = File.read(file) }
 
   opendocument_path = extra_args.first
   raise "usage: #$0 <OpenDocument file>" unless opendocument_path

server.rb

@@ -12,7 +12,7 @@ get '/' do
 end
 
 post '/extract' do
-  result = AmendmentExtractor.new.extract(params['file'][:tempfile].path)
+  result = AmendmentExtractor.new.extract(params['file'][:tempfile].path, template: params['template'])
   haml :extract, locals: {result: result}
 end
 
@@ -39,9 +39,13 @@ __END__
       %label.control-label{:for => "file"} ODT File
       .controls
         %input#file{type: "file", name: "file"}
+    .control-group
+      %label.control-label{:for => "template"} Template
+      .controls
+        %textarea.input-block-level#template{rows: 20, name: "template"}= params[:template] || File.read('template.erb')
     .control-group
       .controls
         %button.btn.btn-primary{:type => "submit"} Extract
 
 @@ extract
-%textarea{rows: 20, style: 'width: 100%'}= Rack::Utils.escape_html(result)
+%textarea.input-block-level{rows: 20}= Rack::Utils.escape_html(result)