[linuxdc-cvs] CVS: docs/tools/ht2html Banner.py,NONE,1.1 HTParser.py,NONE,1.1 LinkFixer.py,NONE,1.1 LinuxDCGenerator.py,NONE,1.1 Sidebar.py,NONE,1.1 Skeleton.py,NONE,1.1

[Karl T. K. <ka...@us...>]

Update of /cvsroot/linuxdc/docs/tools/ht2html
In directory usw-pr-cvs1:/tmp/cvs-serv31423

Added Files:
	Banner.py HTParser.py LinkFixer.py LinuxDCGenerator.py 
	Sidebar.py Skeleton.py 
Log Message:
Added a proper toolset

--- NEW FILE ---
"""Generate a site links table for use in a banner.
"""

import sys
try:
    from cStringIO import StringIO
except IOError:
    from StringIO import StringIO

class Banner:
    def __init__(self, links, cols=4):
        """Initialize the Banner instance.

        This class is intended to be a mixin-class with Skeleton.

        links must be a list of 2-tuples of the form: (URL, text).  If URL is
        None, then the text is not hyperlinked.  These are arranged in a table
        in order, evenly in the specified number of columns.

        """
        self.__links = links
        self.__cols = cols
        rows, leftover = divmod(len(links), self.__cols)
        if leftover:
            rows = rows + 1
        self.__rows = rows

    def get_banner(self):
        stdout = sys.stdout
        html = StringIO()
        try:
            sys.stdout = html
            self.__start_table()
            self.__do_table()
            self.__end_table()
        finally:
            sys.stdout = stdout
        return html.getvalue()

    def __start_table(self):
        print '<!-- start of site links table -->'
        print '<TABLE WIDTH="100%" BORDER=0'
        print self.get_banner_attributes()
        print '       COLS=%s ROWS=%s BGCOLOR="%s">' % (
            self.__cols, self.__rows, self.get_bgcolor())
        print '<TR>'

    def __end_table(self):
        print '</TR>'
        print '</TABLE><!-- end of site links table -->'

    def __do_table(self):
        col = 0
        for item in self.__links:
            if len(item) == 3:
                url, text, extra = item
            else:
                url, text = item
                extra = ''
            if not url:
                s = text + extra
            else:
                s = '<a href="%s">%s</a>%s' % (url, text, extra)
            if col >= self.__cols:
                # break the row
                print '</TR><TR>'
                col = 0
            print '    <TD BGCOLOR="%s">' % self.get_lightshade()
            print s
            print '    </TD>'
            col = col + 1
        # fill rest of row with non-breaking spaces.
        while col and col < self.__cols:
            print '    <TD BGCOLOR="%s">' % self.get_lightshade()
            print '&nbsp;&nbsp;</TD>'
            col = col + 1


from Skeleton import _Skeleton

class _Banner(_Skeleton, Banner):
    def __init__(self, links):
        Banner.__init__(self, links)

    def get_banner(self):
        return Banner.get_banner(self)

if __name__ == '__main__':
    t = _Banner([('page1.html', 'First Page'),
                 ('page2.html', 'Second Page'),
                 ('page3.html', 'Third Page'),
                 ('page4.html', 'Fourth Page'),
                 (None,         '<b>Fifth Page</b>'),
                 ('page6.html', 'Sixth Page'),
                 ])
    print t.makepage()

--- NEW FILE ---
"""HTParser -- parse a www.python.org .ht file.
"""

import os
import string
import re
import rfc822
from socket import gethostbyaddr, gethostbyname, gethostname
from types import StringType


class HTParser(rfc822.Message):
    def __init__(self, filename, default_author=None):
        self.__filename = filename
        self.__fp = fp = open(filename)
        self.__extraheaders = {}
        rfc822.Message.__init__(self, fp)
        #
        # massage some standard headers we require
        #
        # title
        if not self.has_key('title'):
            parts = string.split(self.__filename, os.sep)
            self.__extraheaders['title'] = parts[-1]
        # author
        if not self.has_key('author'):
            if default_author is not None:
                author = default_author
            else:
                domainname = None
                h, a, ip = gethostbyaddr(gethostbyname(gethostname()))
                for host in [h] + a:
                    i = string.find(host, '.')
                    if i > 0:
                        domainname = host[i+1:]
                        break
                if domainname:
                    author = 'webmaster@' + domainname
                else:
                    author = 'MUST SUPPLY AN AUTHOR'
            self.__extraheaders['author'] = author
        # public ivar
        self.sidebar = []

    # override so we can access our own internal dictionary if the message
    # doesn't have it
    def __getitem__(self, item):
        try:
            return rfc822.Message.__getitem__(self, item)
        except KeyError:
            return self.__extraheaders[item]

    # might be using an older rfc822
    def get(self, name, default=None):
        if self.has_key(name):
            return self.getheader(name)
        elif self.__extraheaders.has_key(name):
            return self.__extraheaders[name]
        else:
            return default

    def process_sidebar(self):
        # first process all link files.  Either we hard code the use of
        # ./links.h or we look for a Links: header.  If the header exists, it
        # must explicitly enumerate links.h
        linkfiles = self.get('links', 'links.h')
        for file in string.split(linkfiles):
            try:
                fp = open(string.strip(file))
            except IOError:
                continue
            data = fp.read()
            fp.close()
            self.__parse(data)
        # Other-links header specifies more links in-lined
        otherlinks = self.get('other-links')
        if otherlinks:
            self.__parse(otherlinks)
        # always have an email address
        self.sidebar.append('Email Us')
        author = self.get('author')               # guaranteed
        email = self.get('author-email', author)
        self.sidebar.append(('mailto:' + email, author))

    # regular expressions used in massage()
    cre = re.compile(
        r'(<h3>(?P<h3>.*?)</h3>)|'
        r'(<li>(<a href="?(?P<link>[^<>"]*)"?>(?P<contents>[^<>]*)</a>)?)'
        r'(?P<extra>[^\n]*)',
        re.DOTALL | re.IGNORECASE)

    def __parse(self, text):
        """Apply various bits of magic to the links in this list.
        """
        start = 0
        end = len(text)
        while 1:
            mo = self.cre.search(text, start)
            if not mo:
##                if start <> end:
##                    s = string.strip(text[start:])
##                    tags.append(s)
                break
            mstart = mo.start(0)
##            s = string.strip(text[start:mstart])
##            if s:
##                tags.append(s)
            h3, link, contents, extra = \
                mo.group('h3', 'link', 'contents', 'extra')
            if link is None:
                link = ''
            if contents is None:
                contents = ''
            if h3:
                self.sidebar.append(string.strip(h3))
            elif extra:
                l = map(string.strip, (link, contents))
                l.append(extra)
                self.sidebar.append(tuple(l))
            else:
                link = tuple(map(string.strip, (link, contents)))
                self.sidebar.append(link)
            start = mo.end(0)

--- NEW FILE ---
"""LinkFixer class.

Does two things.  Takes as input entry lists as expected by the Sidebar and
Banner classes, and returns a massaged list where any current links are
boldified and turned into non-links.  Also supports global string
interpolation over the links using a dictionary.

"""

import sys
import string
from types import StringType



class LinkFixer:
    def __init__(self, myurl, rootdir='.', relthis='.', verbose=0):
        self.__rootdir = rootdir
        self.__relthis = relthis
        self.__verbose = verbose
        self.msg('rootdir=%s, relthis=%s', rootdir, relthis)
        self.__myurl = self.normalize(myurl)

    def msg(self, fmt, *args):
        if self.__verbose:
            msg = fmt % args
            if msg[-1] <> '\n':
                msg = msg + '\n'
            sys.stdout.write(msg)

    def normalize(self, url):
        self.msg('url= %s', url)
        if url is None:
            return
        if url == './':
            url = 'index.html'
        elif url[-1] == '/':
            url = url + 'index.html'
        absurl = string.join([self.__rootdir, self.__relthis, url], '/')
        # normalize the path, kind of the way os.path.normpath() does.
        # urlparse ought to have something like this...
        parts = []
        for p in string.split(absurl, '/'):
            if p == '.':
                continue
            if p == '..' and len(parts) > 0:
                del parts[-1]
            parts.append(p)
        absurl = string.join(parts, '/')
        self.msg('absurl= %s', absurl)
        return absurl

    def massage(self, links, dict=None, aboves=0):
        """Substitute in situ before massaging.

        With dict, do a dictionary substitution on only the URLs first.  With
        aboves=1, boldify links if they are above myurl.
        """
        for i in range(len(links)):
            item = links[i]
            if type(item) == StringType:
                continue
            if len(item) == 3:
                url, text, extra = item
            else:
                url, text = item
                extra = ''
            try:
                url = url % dict
            except TypeError:
                pass
            if url:
                absurl = self.normalize(url)
            else:
                absurl = None
            self.msg('%s is %s ==? %s', url, absurl, self.__myurl)
            if url is None:
                links[i] = (url, text, extra)
            elif absurl is None:
                links[i] = (absurl, text, extra)
            elif absurl == self.__myurl:
                links[i] = (None, '<b>' + text + '</b>', extra)
            elif aboves and self.above(absurl, self.__myurl):
                links[i] = (url, '<b>' + text + '</b>', extra)
            else:
                links[i] = (url, text, extra)

    def above(self, absurl, myurl):
        """Return true if absurl is above myurl."""
        # Only do one level of checking, and don't match on the root, since
        # that's always going to be above everything else.
        myurl = self.normalize(myurl)
        i = string.rfind(myurl, '/')
        j = string.rfind(absurl, '/')
        if i > 0 and j > 0 and \
           absurl[:j] == myurl[:i] and \
           myurl[i+1:] <> 'index.html':
            return 1
        return 0
##        while myurl:
##            print '    ', self.normalize(myurl)
##            if absurl == self.normalize(myurl + '/'):
##                return 1
##            i = string.rfind(myurl, '/')
##            if i < 0:
##                return 0
##            myurl = myurl[:i]
##        return 0

    def rootdir(self):
        return self.__rootdir

    def relthis(self):
        return self.__relthis

    def myurl(self):
        return self.__myurl

--- NEW FILE ---
"""Generates LinuxDC's style.
"""

import os

from Skeleton import Skeleton
from Sidebar import Sidebar, BLANKCELL
from Banner import Banner
from HTParser import HTParser
from LinkFixer import LinkFixer


author = "ka...@us...";

sitelinks = [
    ('%(rootdir)s/index.html',          'Home'),
    ('%(rootdir)s/index.html',          'FAQ'),
    ('%(rootdir)s/index.html',          'Kernel HOWTO'),
    ('%(rootdir)s/index.html',          'Tools HOWTO')
    ]

BLANKCELL = (None, "&nbsp;")
SEPARATOR = (None, "<hr size=10 noshade>")

leftlinks = [
#    ('http://linuxdc.sourceforge.net/', '''<center><img border=0 src="%(rootdir)s/images/LinuxPoweredSmall.gif"></center>'''),
    BLANKCELL,
    ('None',          '<b>%(section)s</b>'),
    SEPARATOR,
    ('%(rootdir)s/index.html',          'Kernel installation HOWTO'),
    ('%(rootdir)s/index.html',          'Toolchain installation HOWTO'),
    ('%(rootdir)s/index.html',          'Unofficial DC Technical Manual'),
    ('%(rootdir)s/index.html',          'TODO list'),
    SEPARATOR
    ]

class LinuxDCGenerator(Skeleton, Sidebar, Banner):
    def __init__(self, file, rootdir, relthis):
        self.__body = None
        root, ext = os.path.splitext(file)
        html = root + '.html'
        p = self.__parser = HTParser(file, author)
        f = self.__linkfixer = LinkFixer(html, rootdir, relthis)
        p.process_sidebar()
        # massage our links
        self.__d = {'rootdir': rootdir,
                    'section': self.get_section() }
        self.__linkfixer.massage(p.sidebar, self.__d)
        # tweak
        for i in leftlinks:
            if i[0]:
                p.sidebar.append((i[0] % self.__d, i[1] % self.__d))
            else:
                p.sidebar.append(i)
                
        copyright = self.__parser.get('copyright', '2000-2001')
        p.sidebar.append((None, '&copy; ' + copyright))
        p.sidebar.append((None, 'The LinuxDC Team'))
        Sidebar.__init__(self, p.sidebar)
        #
        # fix up our site links, no relthis because the site links are
        # relative to the root of my web pages
        #
        sitelink_fixer = LinkFixer(f.myurl(), rootdir)
        sitelink_fixer.massage(sitelinks, self.__d, aboves=1)
        Banner.__init__(self, sitelinks, cols=2)

    def get_corner(self):
        rootdir = self.__linkfixer.rootdir()
        return '''
<center>
    <a href="%(rootdir)s/index.html">
    <img border=0 src="%(rootdir)s/images/linuxdc.jpg"></a></center>''' \
    % self.__d

    def get_corner_bgcolor(self):
        return 'black'

    def get_banner(self):
        return Banner.get_banner(self)

    def get_title(self):
        return self.__parser.get('title')

    def get_section(self):
        return self.__parser.get('section')
    
    def get_sidebar(self):
        return Sidebar.get_sidebar(self)

    def get_banner_attributes(self):
        return 'CELLSPACING=0 CELLPADDING=0'

    def get_body(self):
        if self.__body is None:
            self.__body = self.__parser.fp.read()
        return self.__body

    # python.org color scheme overrides
    def get_lightshade(self):
        return '#99ccff'

    def get_mediumshade(self):
        return '#3399ff'

    def get_darkshade(self):
        return '#003366'

--- NEW FILE ---
"""Sidebar generator.
"""

import sys
from types import StringType
try:
    from cStringIO import StringIO
except IOError:
    from StringIO import StringIO

# a useful constant
BLANKCELL = (None, '&nbsp;')



class Sidebar:
    def __init__(self, links):
        """Initialize the Sidebar instance.

        This class is indented to be a mixin-class with Skeleton.

        links must be a list of elements for the sidebar.  Each entry in the
        list can either be a string, indicating that the entry is a category
        header, or a 2-tuple of the form: (URL, text) indicating it is taken
        as a link to include under the category.

        If the entry is a two tuple, the URL can be None to indicate that
        there is no link to that text.

        """
        self.links = links

    def get_sidebar(self):
        stdout = sys.stdout
        html = StringIO()
        try:
            sys.stdout = html
            self.__start_table()
            self.__do_link()
            self.__finish()
        finally:
            sys.stdout = stdout
        return html.getvalue()

    def __start_table(self):
        print '<!-- start of sidebar table -->'
        print '<TABLE WIDTH="100%" BORDER=0 CELLSPACING=0 CELLPADDING=3'
        print '       BGCOLOR="%s">' % self.get_bgcolor()

    def __finish(self):
        print '</TABLE><!-- end of sidebar table -->'

    def __do_link(self):
        done_one = 0
        for item in self.links:
            if type(item) == StringType:
                # category header
                if done_one:
                    # get some separation between header and last item
                    print '<TR><TD BGCOLOR="%s">&nbsp;' % (
                        self.get_lightshade())
                else:
                    done_one = 1
                print '<TR><TD BGCOLOR="%s"><B><FONT COLOR="%s">' % (
                    self.get_darkshade(), self.get_bgcolor())
                print item
                print '</FONT></B></TD></TR>'
            else:
                if len(item) == 3:
                    url, text, extra = item
                else:
                    url, text = item
                    extra = ''
                if url is None:
                    s = text
                else:
                    s = '<A HREF="%s">%s</A>' % (url, text)
                print '<TR><TD BGCOLOR="%s">' % self.get_lightshade()
                print '%s%s' % (s, extra)
                print '</TD></TR>'


from Skeleton import _Skeleton
from Banner import _Banner

class _Sidebar(_Skeleton, _Banner, Sidebar):
    def __init__(self, sitelinks, toclinks):
        _Banner.__init__(self, sitelinks)
        Sidebar.__init__(self, toclinks)

    def get_sidebar(self):
        return Sidebar.get_sidebar(self)

    def get_banner(self):
        return _Banner.get_banner(self)


if __name__ == '__main__':
    t = _Sidebar(
        # banner links
        [('page1.html', 'First Page'),
         ('page2.html', 'Second Page'),
         ('page3.html', 'Third Page'),
         ('page4.html', 'Fourth Page'),
         (None,         '<b>Fifth Page</b>'),
         ('page6.html', 'Sixth Page'),
         ],
        # sidebar links
        ['Special Topics',
         ('topics.html', 'Topic Guides'),
         ('download.html', 'Downloads'),
         ('windows.html', 'Windows'),
         ('jpython.html', 'JPython'),
         ('tkinter.html', 'Tkinter'),
         ('emacs.html', 'Emacs'),
         'See also',
         ('conferences.html', 'Python Conferences'),
         ('sitemap.html', 'Site map'),
         ('mirrors.html', 'Mirror sites'),
         (None, '<b>What is Python?</b>'),
         'Exits',
         ('starship.html', '(New) Starship'),
         ('starship.html', 'Old Starship'),
         ('cnri.html', 'CNRI'),
         'Email us',
         (None, 'For help with Python:'),
         ('help.html', 'pyt...@py...'),
         (None, 'For help with Website:'),
         ('web.html', 'web...@py...'),
         (None, '<br>'),
         ('pp.html', '[Python Powered]'),
         ])

    print t.makepage()

--- NEW FILE ---
"""Skeleton class.

Should be sub-classed to provide basic generation of able-contained HTML
document.
"""

from ht2html import __version__

import sys
import time
try:
    from cStringIO import StringIO
except IOError:
    from StringIO import StringIO


class Skeleton:
    #
    # for sub-classes to override
    #

    def get_banner(self):
        """Returns HTML for the top banner, or None if no banner.
        """
        return None

    def get_sidebar(self):
        """Returns HTML for the left sidebar or None.
        """
        return None

    def get_banner_width(self):
        """HTML `width' of banner column as a percentage.

        Should be a string that does not include the percent sign (e.g. "90").
        This affects the column containing both the banner and body text (if
        they exist).
        """
        return "90"

    def get_corner(self):
        """Returns HTML for the upper-left corner or None.

        Note that if get_banner() and get_sidebar() both return None, then
        get_corner() is ignored.  Also if both get_banner() and get_sidebar()
        return a string, but get_corner() returns None, the smallest blank
        corner possible is emitted.
        """
        return None

    def get_body(self):
        """Returns HTML for the internal document body.

        Note that using this method causes the get_sidebar() -- if there is
        one -- to run the full height of the page.  If you don't want this,
        then make sure get_cont() returns a string.
        """
        return '<b>Intentionally left blank</b>'

    def get_cont(self):
        """Returns HTML for the continuation of the body.

        When this method returns a string, and there is a get_sidebar(), the
        continuation text appears below the get_sidebar() and get_body() at
        the full width of the screen.  If there is no get_sidebar(), then
        having a get_cont() is pointless.
        """
        return None

    def get_title(self):
        """Return the title of the page.  Required."""
        return 'Intentionally left blank'

    def get_meta(self):
        """Return extra meta-data.  Must be a string."""
        return ''

    def get_headers(self):
        """Return extra header information.  Must be a string."""
        return ''

    def get_bgcolor(self):
        """Return the background color"""
        return '#ffffff'

    def get_fgcolor(self):
        """Return foreground color"""
        return '#000000'

    def get_linkcolor(self):
        """Return link color"""
        return '#0000bb'

    def get_vlinkcolor(self):
        """Return vlink color"""
        return '#551a8b'

    def get_alinkcolor(self):
        """Return alink color"""
        return '#ff0000'

    def get_corner_bgcolor(self):
        """Return the background color for the corner"""
        return self.get_lightshade()

    # Barry's prefs
    def get_lightshade(self):
        """Return lightest of 3 color scheme shade."""
        return '#cdba96'

    def get_mediumshade(self):
        """Return middle of 3 color scheme shade."""
        return '#cc9966'

    def get_darkshade(self):
        """Return darkest of 3 color scheme shade."""
        return '#b78900'

    def get_body_attributes(self):
        """Return extra attributes for the body start tag."""
        return 'TOPMARGIN="0" LEFTMARGIN="0" MARGINWIDTH="0" MARGINHEIGHT="0"'

    def get_banner_attributes(self):
        """Return extra attributes for the TABLE in the banner."""
        return 'CELLSPACING=0 CELLPADDING=2'

    # Call this method
    def makepage(self):
        banner = self.get_banner()
        sidebar = self.get_sidebar()
        corner = self.get_corner()
        body = self.get_body()
        cont = self.get_cont()
        html = StringIO()
        stdout = sys.stdout
        closed = 0
        try:
            sys.stdout = html
            self.__do_head()
            self.__start_body()
            print '<!-- start of page table -->'
            print '<TABLE WIDTH="100%" BORDER=0 CELLSPACING=0 CELLPADDING=0>'
            if banner is not None:
                print '<!-- start of banner row -->'
                print '<TR>'
                if corner is not None:
                    self.__do_corner(corner)
                print '<!-- start of banner -->'
                print '<TD WIDTH="%s%%" BGCOLOR="%s">' % (
                    self.get_banner_width(), self.get_lightshade())
                print banner
                print '</TD><!-- end of banner -->'
                print '</TR><!-- end of banner row -->'
            # if there is a body but no sidebar, then we'll just close the
            # table right here and put the body (and any cont) in the full
            # page.  if there is a sidebar but no body, then we still create
            # the new row and just populate the body cell with a non-breaking
            # space.  Watch out though because we don't want to close the
            # table twice
            if sidebar is None:
                print '</TABLE><!-- end of page table -->'
                closed = 1
            else:
                print '<TR><!-- start of sidebar/body row -->'
                self.__do_sidebar(sidebar)
            if body is not None:
                if closed:
                    print body
                else:
                    self.__do_body(body)
            if not closed:
                print '</TR><!-- end of sidebar/body row -->'
                print '</TABLE><!-- end of page table -->'
            if cont is not None:
                self.__do_cont(cont)
            self.__finish_all()
        finally:
            sys.stdout = stdout
        return html.getvalue()

    def __do_corner(self, corner):
        print '<!-- start of corner cells -->'
        print '<TD WIDTH=150 VALIGN=CENTER BGCOLOR="%s">' % (
            self.get_corner_bgcolor())
        # it is important not to have a newline between the corner text and
        # the table close tag, otherwise layout is messed up
        if corner is None:
            print '&nbsp;',
        else:
            print corner,
        print '</TD>'
        print '<TD WIDTH=15 BGCOLOR="%s">&nbsp;&nbsp;</TD><!--spacer-->' % (
            self.get_lightshade())
        print '<!-- end of corner cells -->'

    def __do_sidebar(self, sidebar):
        print '<!-- start of sidebar cells -->'
        print '<TD WIDTH=150 VALIGN=TOP BGCOLOR="%s">' % (
            self.get_lightshade())
        print sidebar
        print '</TD>'
        print '<TD WIDTH=15>&nbsp;&nbsp;</TD><!--spacer-->'
        print '<!-- end of sidebar cell -->'

    def __do_body(self, body):
        print '<!-- start of body cell -->'
        print '<TD VALIGN=TOP WIDTH="%s%%"><BR>' % (
            self.get_banner_width())
        print body
        print '</TD><!-- end of body cell -->'

    def __do_cont(self, cont):
        print '<!-- start of continued wide-body text -->'
        print cont
        print '<!-- end of continued wide-body text -->'

    def __do_head(self):
        """Return the HTML <head> stuff."""
        print '''\
<HTML>
<!-- THIS PAGE IS AUTOMATICALLY GENERATED.  DO NOT EDIT. -->
<!-- %(time)s -->
<!-- USING HT2HTML %(version)s -->
<!-- SEE http://www.python.org/~bwarsaw/software/pyware.html -->
<!-- User-specified headers:
Title: %(title)s
%(headers)s
-->

<HEAD>
<TITLE>%(title)s</TITLE>
%(meta)s
</HEAD>''' % {'title'  : self.get_title(),
              'headers': self.get_headers(),
              'meta'   : self.get_meta(),
              'time'   : time.ctime(time.time()),
              'version': __version__,
              }

    def __start_body(self):
        print '''\
<BODY BGCOLOR="%(bgcolor)s" TEXT="%(fgcolor)s"
      %(extraattrs)s
      LINK="%(linkcolor)s"  VLINK="%(vlinkcolor)s"
      ALINK="%(alinkcolor)s">''' % {
            'bgcolor'   : self.get_bgcolor(),
            'fgcolor'   : self.get_fgcolor(),
            'linkcolor' : self.get_linkcolor(),
            'vlinkcolor': self.get_vlinkcolor(),
            'alinkcolor': self.get_alinkcolor(),
            'extraattrs': self.get_body_attributes(),
            }

    def __finish_all(self):
        print '</BODY></HTML>'



# test script
class _Skeleton(Skeleton):
    def get_banner(self):
        return '<b>The Banner</b>'

    def get_sidebar(self):
        return '''<ul><li>Sidebar line 1
        <li>Sidebar line 2
        <li>Sidebar line 3
        </ul>'''

    def get_corner(self):
        return '<center><em>CORNER</em></center>'

    def get_body(self):
        return 'intentionally left blank ' * 110

    def get_cont(self):
        return 'wide stuff ' * 100

    def get_corner_bgcolor(self):
        return 'yellow'

    def get_banner_width(self):
        return "80"


if __name__ == '__main__':
    t = _Skeleton()
    print t.makepage()