JezK

Edit File: templatable.rb

require 'erb'

module SDoc::Templatable
  ### Load and render the erb template in the given +templatefile+ within the
  ### specified +context+ (a Binding object) and return output
  ### Both +templatefile+ and +outfile+ should be Pathname-like objects.
  def eval_template(templatefile, context)
    template_src = templatefile.read
    template = ERB.new( template_src, nil, '<>' )
    template.filename = templatefile.to_s

begin
      template.result( context )
    rescue NoMethodError => err
      raise RDoc::Error, "Error while evaluating %s: %s (at %p)" % [
        templatefile.to_s,
        err.message,
        eval( "_erbout[-50,50]", context )
        ], err.backtrace
    end
  end

### Load and render the erb template with the given +template_name+ within
  ### current context. Adds all +local_assigns+ to context
  def include_template(template_name, local_assigns = {})
    source = local_assigns.keys.map { |key| "#{key} = local_assigns[:#{key}];" }.join
    templatefile = @template_dir + template_name
    eval("#{source};eval_template(templatefile, binding)")
  end

### Load and render the erb template in the given +templatefile+ within the
  ### specified +context+ (a Binding object) and write it out to +outfile+.
  ### Both +templatefile+ and +outfile+ should be Pathname-like objects.
  def render_template( templatefile, context, outfile )
    output = eval_template(templatefile, context)

# TODO delete this dirty hack when documentation for example for GeneratorMethods will not be cutted off by <script> tag
    begin
      if output.respond_to? :force_encoding
        encoding = output.encoding
        output = output.force_encoding('ASCII-8BIT').gsub('<script>', '&lt;script;&gt;').force_encoding(encoding)
      else
        output = output.gsub('<script>', '&lt;script&gt;')
      end
    rescue Exception
    end

unless $dryrun
      outfile.dirname.mkpath
      outfile.open( 'w', 0644 ) do |file|
        file.print( output )
      end
    else
      debug_msg "  would have written %d bytes to %s" %
      [ output.length, outfile ]
    end
  end
end

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