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external.py

# external.py - plugin to list external links
#
# Copyright (C) 1998, 1999 Albert Hopkins (marduk)
# Copyright (C) 2002 Mike W. Meyer
# Copyright (C) 2005, 2006 Arthur de Jong
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
#
# The files produced as output from the software do not automatically fall
# under the copyright of the software, unless explicitly stated otherwise.

"""Present a list of external links present on the site."""

__title__ = 'external links'
__author__ = 'Arthur de Jong'
__outputfile__ = 'external.html'

import plugins

def generate(site):
    """Generate the list of external links to the given file descriptor."""
    # get all external links
    links = [ x
              for x in site.linkMap.values()
              if not x.isinternal ]
    # sort list
    links.sort(lambda a, b: cmp(a.url, b.url))
    # present results
    fp = plugins.open_html(plugins.external, site)
    if not links:
        fp.write(
          '   <p class="description">'
          '    No external links were found on the website.'
          '   </p>\n' )
        plugins.close_html(fp)
        return
    fp.write(
      '   <p class="description">'
      '    This is the list of all external urls encountered during the'
      '    examination of the website.'
      '   </p>\n'
      '   <ol>\n' )
    for link in links:
        fp.write(
          '    <li>\n'
          '     %(link)s\n'
          % { 'link':  plugins.make_link(link) })
        # present a list of parents
        plugins.print_parents(fp, link, '     ')
        fp.write(
          '    </li>\n')
    fp.write(
      '   </ol>\n' )
    plugins.close_html(fp)

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