/usr/lib/pyrite-publisher/PyritePublisher/plugin_HTML.py is in pyrite-publisher 2.1.1-11.
This file is owned by root:root, with mode 0o644.
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# $Id: plugin_HTML.py,v 1.10 2002/07/15 21:40:28 rob Exp $
#
# Copyright 1999-2001 Rob Tillotson <rob@pyrite.org>
# All Rights Reserved
#
# Permission to use, copy, modify, and distribute this software and
# its documentation for any purpose and without fee or royalty is
# hereby granted, provided that the above copyright notice appear in
# all copies and that both the copyright notice and this permission
# notice appear in supporting documentation or portions thereof,
# including modifications, that you you make.
#
# THE AUTHOR ROB TILLOTSON DISCLAIMS ALL WARRANTIES WITH REGARD TO
# THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
# SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
# RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
# CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE!
#
"""
"""
__version__ = '$Id: plugin_HTML.py,v 1.10 2002/07/15 21:40:28 rob Exp $'
__copyright__ = 'Copyright 1999-2001 Rob Tillotson <rob@pyrite.org>'
import formatter, htmllib, string, urlparse, os
import dtkplugins
class Plugin(dtkplugins.ParserPlugin):
name = 'HTML'
description = 'Processes HTML input.'
links = [ (0, "text/html", "doc-assembler"),
(-10, "text/plain", "doc-assembler"),
(-10, "application/x-dtk-raw-stream", "doc-assembler"),
(0, "MULTIPART:web", "doc-assembler")]
def __init__(self, *a, **kw):
apply(dtkplugins.ParserPlugin.__init__, (self,)+a, kw)
self.api.register_wildcard('*.htm', 'HTML files')
self.api.register_wildcard('*.html', 'HTML files')
self._add_cli_option('footnote_links', None, 'footnote-links',
'Mark and footnote links',
boolean=1)
self._add_property('footnote_links', 'Mark and footnote links', boolean=1)
self.footnote_links = 0
self._add_cli_option('bookmark_anchors', None, 'bookmark-anchors',
'Bookmark local anchor targets',
boolean=1)
self._add_property('bookmark_anchors', 'Do not bookmark local anchor targets',
boolean=1)
self.bookmark_anchors = 0
self._add_cli_option('annotate_links', None, 'annotate-links',
'Mark and annotate links',
boolean=1)
self._add_property('annotate_links', 'Mark and annotate links', boolean=1)
self.annotate_links = 0
self._add_cli_option('bookmark_headers', None, 'bookmark-headers',
'Levels of headers to bookmark',
vtype="STR")
self._add_property('bookmark_headers', 'Levels of headers to bookmark')
self.bookmark_headers = ''
def open(self, chain, next, *a, **kw):
apply(dtkplugins.ParserPlugin.open, (self,chain,next)+a, kw)
self.fmt = formatter.AbstractFormatter(next)
self.parser = DocHTMLParser(self.fmt)
self.copyProperties(self.parser)
self.ttbl = string.maketrans('','')
self.buf = ''
return self
def feed(self, data):
l = string.translate(data, self.ttbl, '\r')
self.parser.feed(l)
def eof(self):
if self.parser.anchorlist and self.footnote_links:
self.fmt.end_paragraph(1)
self.fmt.add_hor_rule()
self.next.set_bookmark('%s Links' % chr(187))
self.next.send_heading('Links:', 3)
for x in range(0, len(self.parser.anchorlist)):
self.fmt.add_label_data('[1] ', x+1)
self.fmt.add_flowing_data(self.parser.anchorlist[x])
self.fmt.add_line_break()
def process_multipart_web(self, pages):
# for now, this just concatenates the pages together with
# a bookmark in between
# we already have a formatter etc., but we will be making
# a new parser for each one.
addsplit = 0
for url, mtype, filename, extra in pages:
if mtype != 'text/html':
print "Skipping", url, "because it isn't html"
continue
if addsplit:
self.fmt.end_paragraph(1)
self.fmt.add_hor_rule()
print "Writing", url
self.next.set_bookmark(os.path.basename(urlparse.urlparse(url)[2])) # get title for this instead?
parser = DocHTMLParser(self.fmt)
self.copyProperties(parser)
data = open(filename).read()
parser.feed(string.translate(data, self.ttbl, '\r'))
addsplit = 1
# handle footnote_links etc.
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.capture_data = None
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 entitydefs import entitydefs
# capturing. this is like save_bgn/save_end in the superclass,
# but doesn't eat the data in the process.
def handle_data(self, data):
if self.capture_data is not None:
self.capture_data = self.capture_data + data
htmllib.HTMLParser.handle_data(self, data)
def capture_bgn(self):
self.capture_data = ''
def capture_end(self):
d = self.capture_data
self.capture_data = None
if not self.nofill:
data = string.join(string.split(d))
return data
# headings
def start_h1(self, attr):
self.save_bgn()
def end_h1(self):
text = self.save_end()
self.formatter.end_paragraph(1)
if '1' in self.bookmark_headers:
self.writer.set_bookmark(text)
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)
if '2' in self.bookmark_headers:
self.writer.set_bookmark(text)
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)
if '3' in self.bookmark_headers:
self.writer.set_bookmark(text)
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)
if '4' in self.bookmark_headers:
self.writer.set_bookmark(text)
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)
if '5' in self.bookmark_headers:
self.writer.set_bookmark(text)
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)
if '6' in self.bookmark_headers:
self.writer.set_bookmark(text)
self.writer.send_heading(text, 6)
# anchors.
def anchor_bgn(self, href, name, type):
if name and self.bookmark_anchors:
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 (self.footnote_links or self.annotate_links):
self.anchor = href
self.anchorlist.append(href)
#self.capture_bgn()
self.formatter.push_style('link')
def anchor_end(self):
self.formatter.pop_style()
#title = self.capture_end()
if self.anchor:
if self.annotate_links:
self.writer.set_annotation(self.anchor,
'Link #%s' % len(self.anchorlist))
if (self.footnote_links or self.annotate_links):
self.writer.mark_footnote(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)
# --- elements we want to discard entirely
def start_style(self, attr):
self.save_bgn()
def end_style(self):
self.save_end()
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