Receiving theme parameter to use the default or github

[volpatorafael]

Hello! I facing some issues using the default Rouge theme, then I added a script param to switch to the Github theme (that works fine to me).

/Users/rafael/.rvm/rubies/ruby-2.6.8/lib/ruby/gems/2.6.0/gems/rouge-2.0.7/lib/rouge/formatters/html_inline.rb:15:in safe_span': undefined method style_for' for Rouge::Themes::Base16:Class (NoMethodError) Did you mean? style from /Users/rafael/.rvm/rubies/ruby-2.6.8/lib/ruby/gems/2.6.0/gems/rouge-2.0.7/lib/rouge/formatters/html.rb:15:in span' from /Users/rafael/.rvm/rubies/ruby-2.6.8/lib/ruby/gems/2.6.0/gems/rouge-2.0.7/lib/rouge/formatters/html_table.rb:30:in block in stream' from /Users/rafael/.rvm/rubies/ruby-2.6.8/lib/ruby/gems/2.6.0/gems/rouge-2.0.7/lib/rouge/lexer.rb:315:in block in lex' from /Users/rafael/.rvm/rubies/ruby-2.6.8/lib/ruby/gems/2.6.0/gems/rouge-2.0.7/lib/rouge/regex_lexer.rb:126:in block in rule' from /Users/rafael/.rvm/rubies/ruby-2.6.8/lib/ruby/gems/2.6.0/gems/rouge-2.0.7/lib/rouge/regex_lexer.rb:305:in instance_exec' from /Users/rafael/.rvm/rubies/ruby-2.6.8/lib/ruby/gems/2.6.0/gems/rouge-2.0.7/lib/rouge/regex_lexer.rb:305:in block in step' from /Users/rafael/.rvm/rubies/ruby-2.6.8/lib/ruby/gems/2.6.0/gems/rouge-2.0.7/lib/rouge/regex_lexer.rb:287:in each' from /Users/rafael/.rvm/rubies/ruby-2.6.8/lib/ruby/gems/2.6.0/gems/rouge-2.0.7/lib/rouge/regex_lexer.rb:287:in step' from /Users/rafael/.rvm/rubies/ruby-2.6.8/lib/ruby/gems/2.6.0/gems/rouge-2.0.7/lib/rouge/regex_lexer.rb:268:in stream_tokens' from /Users/rafael/.rvm/rubies/ruby-2.6.8/lib/ruby/gems/2.6.0/gems/rouge-2.0.7/lib/rouge/lexer.rb:307:in lex' from /Users/rafael/.rvm/rubies/ruby-2.6.8/lib/ruby/gems/2.6.0/gems/rouge-2.0.7/lib/rouge/formatters/html_table.rb:27:in each' from /Users/rafael/.rvm/rubies/ruby-2.6.8/lib/ruby/gems/2.6.0/gems/rouge-2.0.7/lib/rouge/formatters/html_table.rb:27:in stream' from /Users/rafael/.rvm/rubies/ruby-2.6.8/lib/ruby/gems/2.6.0/gems/rouge-2.0.7/lib/rouge/formatter.rb:37:in format' from /Users/rafael/Development/x4fare/code2pdf/lib/code2pdf/convert_to_pdf.rb:63:in syntax_highlight' from /Users/rafael/Development/x4fare/code2pdf/lib/code2pdf/convert_to_pdf.rb:40:in block in pdf' from /Users/rafael/Development/x4fare/code2pdf/lib/code2pdf/convert_to_pdf.rb:38:in each' from /Users/rafael/Development/x4fare/code2pdf/lib/code2pdf/convert_to_pdf.rb:38:in pdf' from /Users/rafael/Development/x4fare/code2pdf/lib/code2pdf/convert_to_pdf.rb:30:in save' from /Users/rafael/Development/x4fare/code2pdf/lib/code2pdf/convert_to_pdf.rb:23:in initialize' from /Users/rafael/Development/x4fare/code2pdf/bin/code2pdf:58:in new' from /Users/rafael/Development/x4fare/code2pdf/bin/code2pdf:58:in

' `