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"""Miscellaneous support code shared by some of the tool scripts.
This includes option parsing code, HTML formatting code, and a couple of
useful helpers.
"""
__version__ = '$Revision$'
import getopt
import os.path
import sys
class Options:
__short_args = "a:c:ho:"
__long_args = [
# script controls
"columns=", "help", "output=",
# content components
"address=", "iconserver=", "favicon=",
"title=", "uplink=", "uptitle="]
outputfile = "-"
columns = 1
letters = 0
uplink = "index.html"
uptitle = "Python Documentation Index"
favicon = None
# The "Aesop Meta Tag" is poorly described, and may only be used
# by the Aesop search engine (www.aesop.com), but doesn't hurt.
#
# There are a number of values this may take to roughly categorize
# a page. A page should be marked according to its primary
# category. Known values are:
# 'personal' -- personal-info
# 'information' -- information
# 'interactive' -- interactive media
# 'multimedia' -- multimedia presenetation (non-sales)
# 'sales' -- sales material
# 'links' -- links to other information pages
#
# Setting the aesop_type value to one of these strings will cause
# get_header() to add the appropriate <meta> tag to the <head>.
#
aesop_type = None
def __init__(self):
self.args = []
self.variables = {"address": "",
"iconserver": "icons",
"imgtype": "gif",
"title": "Global Module Index",
}
def add_args(self, short=None, long=None):
if short:
self.__short_args = self.__short_args + short
if long:
self.__long_args = self.__long_args + long
def parse(self, args):
try:
opts, args = getopt.getopt(args, self.__short_args,
self.__long_args)
except getopt.error:
sys.stdout = sys.stderr
self.usage()
sys.exit(2)
self.args = self.args + args
for opt, val in opts:
if opt in ("-a", "--address"):
val = val.strip()
if val:
val = "<address>\n%s\n</address>\n" % val
self.variables["address"] = val
elif opt in ("-h", "--help"):
self.usage()
sys.exit()
elif opt in ("-o", "--output"):
self.outputfile = val
elif opt in ("-c", "--columns"):
self.columns = int(val)
elif opt == "--title":
self.variables["title"] = val.strip()
elif opt == "--uplink":
self.uplink = val.strip()
elif opt == "--uptitle":
self.uptitle = val.strip()
elif opt == "--iconserver":
self.variables["iconserver"] = val.strip() or "."
elif opt == "--favicon":
self.favicon = val.strip()
else:
self.handle_option(opt, val)
if self.uplink and self.uptitle:
self.variables["uplinkalt"] = "up"
self.variables["uplinkicon"] = "up"
else:
self.variables["uplinkalt"] = ""
self.variables["uplinkicon"] = "blank"
self.variables["uplink"] = self.uplink
self.variables["uptitle"] = self.uptitle
def handle_option(self, opt, val):
raise getopt.error("option %s not recognized" % opt)
def get_header(self):
s = HEAD % self.variables
if self.uplink:
if self.uptitle:
link = ('<link rel="up" href="%s" title="%s">\n '
'<link rel="start" href="%s" title="%s">'
% (self.uplink, self.uptitle,
self.uplink, self.uptitle))
else:
link = ('<link rel="up" href="%s">\n '
'<link rel="start" href="%s">'
% (self.uplink, self.uplink))
repl = " %s\n</head>" % link
s = s.replace("</head>", repl, 1)
if self.aesop_type:
meta = '<meta name="aesop" content="%s">\n ' % self.aesop_type
# Insert this in the middle of the head that's been
# generated so far, keeping <meta> and <link> elements in
# neat groups:
s = s.replace("<link ", meta + "<link ", 1)
if self.favicon:
ext = os.path.splitext(self.favicon)[1]
if ext in (".gif", ".png"):
type = ' type="image/%s"' % ext[1:]
else:
type = ''
link = ('<link rel="SHORTCUT ICON" href="%s"%s>\n '
% (self.favicon, type))
s = s.replace("<link ", link + "<link ", 1)
return s
def get_footer(self):
return TAIL % self.variables
def get_output_file(self, filename=None):
if filename is None:
filename = self.outputfile
if filename == "-":
return sys.stdout
else:
return open(filename, "w")
NAVIGATION = '''\
<div class="navigation">
<table width="100%%" cellpadding="0" cellspacing="2">
<tr>
<td><img width="32" height="32" align="bottom" border="0" alt=""
src="%(iconserver)s/blank.%(imgtype)s"></td>
<td><a href="%(uplink)s"
title="%(uptitle)s"><img width="32" height="32" align="bottom" border="0"
alt="%(uplinkalt)s"
src="%(iconserver)s/%(uplinkicon)s.%(imgtype)s"></a></td>
<td><img width="32" height="32" align="bottom" border="0" alt=""
src="%(iconserver)s/blank.%(imgtype)s"></td>
<td align="center" width="100%%">%(title)s</td>
<td><img width="32" height="32" align="bottom" border="0" alt=""
src="%(iconserver)s/blank.%(imgtype)s"></td>
<td><img width="32" height="32" align="bottom" border="0" alt=""
src="%(iconserver)s/blank.%(imgtype)s"></td>
<td><img width="32" height="32" align="bottom" border="0" alt=""
src="%(iconserver)s/blank.%(imgtype)s"></td>
</tr></table>
<b class="navlabel">Up:</b> <span class="sectref"><a href="%(uplink)s"
title="%(uptitle)s">%(uptitle)s</A></span>
<br></div>
'''
HEAD = '''\
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title>%(title)s</title>
<meta name="description" content="%(title)s">
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<link rel="STYLESHEET" href="lib/lib.css">
</head>
<body>
''' + NAVIGATION + '''\
<hr>
<h2>%(title)s</h2>
'''
TAIL = "<hr>\n" + NAVIGATION + '''\
%(address)s</body>
</html>
'''
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