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# -*- coding: utf-8 -*-
"""
sphinx.htmlhelp
~~~~~~~~~~~~~~~
Build HTML help support files.
Adapted from the original Doc/tools/prechm.py.
:copyright: 2007-2008 by Georg Brandl.
:license: BSD.
"""
from __future__ import with_statement
import os
import cgi
from os import path
from docutils import nodes
from . import addnodes
# Project file (*.hhp) template. 'outname' is the file basename (like
# the pythlp in pythlp.hhp); 'version' is the doc version number (like
# the 2.2 in Python 2.2).
# The magical numbers in the long line under [WINDOWS] set most of the
# user-visible features (visible buttons, tabs, etc).
# About 0x10384e: This defines the buttons in the help viewer. The
# following defns are taken from htmlhelp.h. Not all possibilities
# actually work, and not all those that work are available from the Help
# Workshop GUI. In particular, the Zoom/Font button works and is not
# available from the GUI. The ones we're using are marked with 'x':
#
# 0x000002 Hide/Show x
# 0x000004 Back x
# 0x000008 Forward x
# 0x000010 Stop
# 0x000020 Refresh
# 0x000040 Home x
# 0x000080 Forward
# 0x000100 Back
# 0x000200 Notes
# 0x000400 Contents
# 0x000800 Locate x
# 0x001000 Options x
# 0x002000 Print x
# 0x004000 Index
# 0x008000 Search
# 0x010000 History
# 0x020000 Favorites
# 0x040000 Jump 1
# 0x080000 Jump 2
# 0x100000 Zoom/Font x
# 0x200000 TOC Next
# 0x400000 TOC Prev
project_template = '''\
[OPTIONS]
Compiled file=%(outname)s.chm
Contents file=%(outname)s.hhc
Default Window=%(outname)s
Default topic=index.html
Display compile progress=No
Full text search stop list file=%(outname)s.stp
Full-text search=Yes
Index file=%(outname)s.hhk
Language=0x409
Title=Python %(version)s Documentation
[WINDOWS]
%(outname)s="Python %(version)s Documentation","%(outname)s.hhc","%(outname)s.hhk",\
"index.html","index.html",,,,,0x63520,220,0x10384e,[0,0,1024,768],,,,,,,0
[FILES]
'''
contents_header = '''\
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<HTML>
<HEAD>
<meta name="GENERATOR" content="Microsoft® HTML Help Workshop 4.1">
<!-- Sitemap 1.0 -->
</HEAD><BODY>
<OBJECT type="text/site properties">
<param name="Window Styles" value="0x801227">
<param name="ImageType" value="Folder">
</OBJECT>
<UL>
'''
contents_footer = '''\
</UL></BODY></HTML>
'''
object_sitemap = '''\
<OBJECT type="text/sitemap">
<param name="Name" value="%s">
<param name="Local" value="%s">
</OBJECT>
'''
# List of words the full text search facility shouldn't index. This
# becomes file outname.stp. Note that this list must be pretty small!
# Different versions of the MS docs claim the file has a maximum size of
# 256 or 512 bytes (including \r\n at the end of each line).
# Note that "and", "or", "not" and "near" are operators in the search
# language, so no point indexing them even if we wanted to.
stopwords = """
a and are as at
be but by
for
if in into is it
near no not
of on or
such
that the their then there these they this to
was will with
""".split()
def build_hhx(builder, outdir, outname):
builder.msg('dumping stopword list...')
with open(path.join(outdir, outname+'.stp'), 'w') as f:
for word in sorted(stopwords):
print >>f, word
builder.msg('writing project file...')
with open(path.join(outdir, outname+'.hhp'), 'w') as f:
f.write(project_template % {'outname': outname,
'version': builder.config['version']})
if not outdir.endswith(os.sep):
outdir += os.sep
olen = len(outdir)
for root, dirs, files in os.walk(outdir):
for fn in files:
if fn.endswith(('.html', '.css', '.js')):
print >>f, path.join(root, fn)[olen:].replace('/', '\\')
builder.msg('writing TOC file...')
with open(path.join(outdir, outname+'.hhc'), 'w') as f:
f.write(contents_header)
# special books
f.write('<LI> ' + object_sitemap % ('Main page', 'index.html'))
f.write('<LI> ' + object_sitemap % ('Global Module Index', 'modindex.html'))
# the TOC
toc = builder.env.get_and_resolve_doctree('contents.rst', builder)
def write_toc(node, ullevel=0):
if isinstance(node, nodes.list_item):
f.write('<LI> ')
for subnode in node:
write_toc(subnode, ullevel)
elif isinstance(node, nodes.reference):
f.write(object_sitemap % (cgi.escape(node.astext()),
node['refuri']))
elif isinstance(node, nodes.bullet_list):
if ullevel != 0:
f.write('<UL>\n')
for subnode in node:
write_toc(subnode, ullevel+1)
if ullevel != 0:
f.write('</UL>\n')
elif isinstance(node, addnodes.compact_paragraph):
for subnode in node:
write_toc(subnode, ullevel)
elif isinstance(node, nodes.section):
write_toc(node[1], ullevel)
elif isinstance(node, nodes.document):
write_toc(node[0], ullevel)
write_toc(toc)
f.write(contents_footer)
builder.msg('writing index file...')
with open(path.join(outdir, outname+'.hhk'), 'w') as f:
f.write('<UL>\n')
def write_index(title, refs, subitems):
if refs:
f.write('<LI> ')
f.write(object_sitemap % (cgi.escape(title), refs[0]))
for ref in refs[1:]:
f.write(object_sitemap % ('[Link]', ref))
if subitems:
f.write('<UL> ')
for subitem in subitems:
write_index(subitem[0], subitem[1], [])
f.write('</UL>')
for (key, group) in builder.env.index:
for title, (refs, subitems) in group:
write_index(title, refs, subitems)
f.write('</UL>\n')
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