cpython/Doc/tools/mkmodindex

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#! /usr/bin/env python
# -*- Python -*-
"""usage: %(program)s [options] file...
Supported options:
--address addr
-a addr Set the address text to include at the end of the generated
HTML; this should be used for contact information.
--columns cols
-c cols Set the number of columns each index section should be
displayed in. The default is 1.
--help
-h Display this help message.
--letters
-l Split the output into sections by letter.
--output file
-o file Write output to 'file' instead of standard out.
--iconserver is Use 'is' as the directory containing icons for the
navigation bar. The default is 'icons'.
--title str Set the page title to 'str'. The default is 'Global
Module Index'.
--uplink url Set the upward link URL. The default is './'.
--uptitle str Set the upward link title. The default is 'Python
Documentation Index'.
"""
import buildindex
import os
import re
import string
import support
import sys
class IndexOptions(support.Options):
def __init__(self):
support.Options.__init__(self)
self.add_args("l", ["letters"])
self.letters = 0
def handle_option(self, opt, val):
if opt in ("-l", "--letters"):
self.letters = 1
def usage(self):
program = os.path.basename(sys.argv[0])
print __doc__ % {"program": program}
_rx = re.compile(
"<dt><a href='(module-.*\.html)#l2h-\d+'><tt class='module'>"
"([a-zA-Z_][a-zA-Z0-9_.]*</tt>(\s*<em>"
"\(<span class='platform'>.*</span>\)</em>)?)</a>")
def main():
options = IndexOptions()
options.variables["title"] = "Global Module Index"
options.parse(sys.argv[1:])
args = options.args
if not args:
args = ["-"]
#
# Collect the input data:
#
nodes = []
seqno = 0
has_plat_flag = 0
for ifn in args:
if ifn == "-":
ifp = sys.stdin
dirname = ''
else:
ifp = open(ifn)
dirname = os.path.dirname(ifn)
while 1:
line = ifp.readline()
if not line:
break
m = _rx.match(line)
if m:
# This line specifies a module!
basename, modname = m.group(1, 2)
has_plat_flag = has_plat_flag or m.group(3)
linkfile = os.path.join(dirname, basename)
nodes.append(buildindex.Node(
'<a href="%s">' % linkfile,
"<tt class=module>%s</tt>" % modname,
seqno))
seqno = seqno + 1
ifp.close()
#
# Generate all output:
#
num_nodes = len(nodes)
# Here's the HTML generation:
parts = [options.get_header(),
buildindex.process_nodes(nodes, options.columns, options.letters),
options.get_footer(),
]
if has_plat_flag:
parts.insert(1, PLAT_DISCUSS)
html = string.join(parts, '')
program = os.path.basename(sys.argv[0])
fp = options.get_output_file()
print >>fp, html.rstrip()
if options.outputfile == "-":
print >>sys.stderr, "%s: %d index nodes" % (program, num_nodes)
else:
print
print "%s: %d index nodes" % (program, num_nodes)
PLAT_DISCUSS = """
<p> Some module names are followed by an annotation indicating what
platform they are available on.</p>
"""
if __name__ == "__main__":
main()