method

render_template

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render_template(template_file, out_file = nil) public

Load and render the erb template in the given template_file and write it out to out_file.

Both template_file and out_file should be Pathname-like objects.

An io will be yielded which must be captured by binding in the caller.

Show source

# File lib/rdoc/generator/darkfish.rb, line 688
  def render_template template_file, out_file = nil # :yield: io
    io_output = out_file && !@dry_run && @file_output
    erb_klass = io_output ? RDoc::ERBIO : ERB

    template = template_for template_file, true, erb_klass

    if io_output then
      debug_msg "Outputting to %s" % [out_file.expand_path]

      out_file.dirname.mkpath
      out_file.open 'w', 0644 do |io|
        io.set_encoding @options.encoding if Object.const_defined? :Encoding

        @context = yield io

        template_result template, @context, template_file
      end
    else
      @context = yield nil

      output = template_result template, @context, template_file

      debug_msg "  would have written %d characters to %s" % [
        output.length, out_file.expand_path
      ] if @dry_run

      output
    end
  end

render_template

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