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#
# $Id: HTML.py,v 1.2 1999/05/30 09:21:22 rob Exp $
#
# Copyright 1999 Rob Tillotson <robt@debian.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Library General Public License, version 2,
# as published by the Free Software Foundation.
#
# 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
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public License
# along with this program; if not, write the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
#
"""
"""
__version__ = '$Id: HTML.py,v 1.2 1999/05/30 09:21:22 rob Exp $'
__copyright__ = 'Copyright 1999 Rob Tillotson <robt@debian.org>'
import formatter, htmllib, string
from Sulfur.Options import Boolean
import DTKInput
class HTMLDTKInput(DTKInput.DTKInput):
name = 'HTML'
version = '1.1.1'
author = 'Rob Tillotson <robt@debian.org>'
url = ''
description = 'HTML input.'
options = [
Boolean('no-link-footnotes', 0, 'Do not mark or footnote links'),
Boolean('no-anchor-bookmarks', 0, 'Do not bookmark local anchor targets'),
]
def convert(self, f, w):
fmt = formatter.AbstractFormatter(w)
p = DocHTMLParser(fmt)
p.no_anchor_bookmarks = self.get_option('no-anchor-bookmarks')
p.no_link_footnotes = self.get_option('no-link-footnotes')
ttbl = string.maketrans('','') # why?
while 1:
l = f.readline()
if not l: break
l = string.translate(l, ttbl, '\r')
p.feed(l)
if p.anchorlist and not self.get_option('no-link-footnotes'):
fmt.end_paragraph(1)
fmt.add_hor_rule()
w.set_bookmark('%s Links' % chr(187))
w.send_heading('Links:', 3)
for x in range(0, len(p.anchorlist)):
fmt.add_label_data('[1] ', x+1)
fmt.add_flowing_data(p.anchorlist[x])
fmt.add_line_break()
class DocHTMLParser(htmllib.HTMLParser):
"""A HTML parser with some support for Doc-format e-texts."""
def __init__(self, *a, **kw):
apply(htmllib.HTMLParser.__init__, (self,)+a, kw)
self.writer = self.formatter.writer
self.tcol = 0
self.no_anchor_bookmarks = 0
self.no_link_footnotes = 0
def end_title(self):
htmllib.HTMLParser.end_title(self)
self.writer.set_title(self.title)
# if not self.writer.has_title():
# self.writer.set_title(self.title)
# entities
from DocToolkit.entitydefs import entitydefs
# headings
def start_h1(self, attr):
self.save_bgn()
def end_h1(self):
text = self.save_end()
self.formatter.end_paragraph(1)
self.writer.send_heading(text, 1)
def start_h2(self, attr):
self.save_bgn()
def end_h2(self):
text = self.save_end()
self.formatter.end_paragraph(1)
self.writer.send_heading(text, 2)
def start_h3(self, attr):
self.save_bgn()
def end_h3(self):
text = self.save_end()
self.formatter.end_paragraph(1)
self.writer.send_heading(text, 3)
def start_h4(self, attr):
self.save_bgn()
def end_h4(self):
text = self.save_end()
self.formatter.end_paragraph(1)
self.writer.send_heading(text, 4)
def start_h5(self, attr):
self.save_bgn()
def end_h5(self):
text = self.save_end()
self.formatter.end_paragraph(1)
self.writer.send_heading(text, 5)
def start_h6(self, attr):
self.save_bgn()
def end_h6(self):
text = self.save_end()
self.formatter.end_paragraph(1)
self.writer.send_heading(text, 6)
# anchors.
def anchor_bgn(self, href, name, type):
if name and not self.no_anchor_bookmarks:
if name[0] == '#': name = name[1:]
self.writer.set_bookmark(name)
#if self.writer.has_option('teal-links'):
# if name:
# if name[0] == '#': name = name[1:]
# self.writer.send_raw_tag('LABEL',{'NAME':'"%s"' % name})
# if href and href[0] == '#':
# self.writer.send_raw_tag('LINK',{'TEXT':'"%s"' % (chr(187)*2),
# 'FONT':'0',
# 'TAG':'"%s"' % href[1:],
# 'STYLE':'UNDERLINE'})
# elif href and not self.writer.has_option('no-links'):
# self.anchor = href
# self.anchorlist.append(href)
elif href and href[0] != '#' and not self.no_link_footnotes:
self.anchor = href
self.anchorlist.append(href)
self.formatter.push_style('link')
def anchor_end(self):
self.formatter.pop_style()
if self.anchor and not self.no_link_footnotes:
self.handle_data('[%d]' % len(self.anchorlist))
self.anchor = None
# now, let's see what we can do about tables.
# the simplest thing to do is to treat each table row as a separate line;
def do_tr(self, attrs):
self.tcol = 0
self.formatter.end_paragraph(0)
def do_td(self, attrs):
if self.tcol: self.formatter.add_flowing_data(' ')
self.tcol = self.tcol+1
def start_table(self, attrs):
pass
def end_table(self):
self.formatter.end_paragraph(1)
#-- Lists, mostly cribbed from htmllib.
def start_ul(self, attrs):
type = 'disc'
for a, v in attrs:
if a == 'type': type = v
if type == 'square': label = chr(0x8d)
elif type == 'circle': label = 'o'
else: label = chr(0x95)
self.formatter.end_paragraph(not self.list_stack)
self.formatter.push_margin('ul')
self.list_stack.append(['ul', label, 0])
def do_li(self, attrs):
self.formatter.end_paragraph(0)
if self.list_stack:
[dummy, label, counter] = top = self.list_stack[-1]
top[2] = counter = counter+1
else:
label, counter = chr(0x95), 0
self.formatter.add_label_data(label, counter)
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