old_contents: # -*- coding: utf-8 -*-
  
  # Copyright © 2015 Chris Warrick and others.
  
  # Permission is hereby granted, free of charge, to any
  # person obtaining a copy of this software and associated
  # documentation files (the "Software"), to deal in the
  # Software without restriction, including without limitation
  # the rights to use, copy, modify, merge, publish,
  # distribute, sublicense, and/or sell copies of the
  # Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  #
  # The above copyright notice and this permission notice
  # shall be included in all copies or substantial portions of
  # the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
  # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
  # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
  # PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
  # OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  # OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  # OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  
  from __future__ import unicode_literals, print_function
  
  import io
  import lxml.html
  from pkg_resources import resource_filename
  from mako.template import Template
  from nikola.plugin_categories import Command
  
  class CommandRst2Html(Command):
      """Compile reStructuredText to HTML, using Nikola architecture."""
  
      name = "rst2html"
      doc_usage = "infile"
      doc_purpose = "compile reStructuredText to HTML files"
  
      def _execute(self, options, args):
          """Compile reStructuredText to standalone HTML files."""
          compiler = self.site.plugin_manager.getPluginByName('rest', 'PageCompiler').plugin_object
          if len(args) != 1:
              print("This command takes only one argument (input file name).")
              return 2
          source = args[0]
          with io.open(source, "r", encoding="utf8") as in_file:
              data = in_file.read()
              output, error_level, deps = compiler.compile_html_string(data, source, True)
  
          rstcss_path = resource_filename('nikola', 'data/themes/base/assets/css/rst.css')
          with io.open(rstcss_path, "r", encoding="utf8") as fh:
              rstcss = fh.read()
  
          template_path = resource_filename('nikola', 'plugins/command/rst2html/rst2html.tmpl')
          template = Template(filename=template_path)
          template_output = template.render(rstcss=rstcss, output=output)
          parser = lxml.html.HTMLParser(remove_blank_text=True)
          doc = lxml.html.document_fromstring(template_output, parser)
          html = b'<!DOCTYPE html>\n' + lxml.html.tostring(doc, encoding='utf8', method='html', pretty_print=True)
          print(html)
          if error_level < 3:
              return 0
          else:
              return 1
  
new_contents: # -*- coding: utf-8 -*-
  
  # Copyright © 2015 Chris Warrick and others.
  
  # Permission is hereby granted, free of charge, to any
  # person obtaining a copy of this software and associated
  # documentation files (the "Software"), to deal in the
  # Software without restriction, including without limitation
  # the rights to use, copy, modify, merge, publish,
  # distribute, sublicense, and/or sell copies of the
  # Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  #
  # The above copyright notice and this permission notice
  # shall be included in all copies or substantial portions of
  # the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
  # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
  # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
  # PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
  # OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  # OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  # OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  
  from __future__ import unicode_literals, print_function
  
  import io
  import lxml.html
  from pkg_resources import resource_filename
  from mako.template import Template
  from nikola.plugin_categories import Command
  
  class CommandRst2Html(Command):
      """Compile reStructuredText to HTML, using Nikola architecture."""
  
      name = "rst2html"
      doc_usage = "infile"
      doc_purpose = "compile reStructuredText to HTML files"
  
      def _execute(self, options, args):
          """Compile reStructuredText to standalone HTML files."""
          compiler = self.site.plugin_manager.getPluginByName('rest', 'PageCompiler').plugin_object
          if len(args) != 1:
              print("This command takes only one argument (input file name).")
              return 2
          source = args[0]
          with io.open(source, "r", encoding="utf8") as in_file:
              data = in_file.read()
              output, error_level, deps = compiler.compile_html_string(data, source, True)
  
          rstcss_path = resource_filename('nikola', 'data/themes/base/assets/css/rst.css')
          with io.open(rstcss_path, "r", encoding="utf8") as fh:
              rstcss = fh.read()
  
          template_path = resource_filename('nikola', 'plugins/command/rst2html/rst2html.tmpl')
          template = Template(filename=template_path)
          template_output = template.render(rstcss=rstcss, output=output)
          parser = lxml.html.HTMLParser(remove_blank_text=True)
          doc = lxml.html.document_fromstring(template_output, parser)
          html = b'<!DOCTYPE html>\n' + lxml.html.tostring(doc, encoding='utf8', method='html', pretty_print=True)
          print(html)
          if error_level < 3:
              exit(0)
          else:
              exit(1)
  
subject: exit properly