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#!/usr/bin/python
import exc_debugger, webbrowser
from ms.html_utils import makelink
import os, sys, re
INCLUDE = re.compile(r"\n.. include::\s+([\w\./]+)")
BGCOLOR = "lightblue"
CSS = """
<STYLE TYPE="text/css">
body { font-size: 160%; }
</STYLE>
"""
# used for my doctest talk; poor approach
class TableList(list):
"""A table is a list of lists/tuple of the same length.
A table has methods to display itself as plain text and
as HTML. """
border = 1
color = "white"
def __str__(self):
return self.to_html()
def to_text(self):
return "\n".join(["\t".join(map(str, t)) for t in self])
def _gen_html(self):
"""Returns an HTML table as an iterator."""
yield "\n<table border=%r summary='a table'>\n" % self.border
header = self.header
for row in self:
yield "<tr>\n "
for el in row:
if header:
yield "<th>%s</th> " % el
else:
yield '<td bgcolor="%s">%s</td> ' % \
(getattr(row, "color", self.color), el)
yield "\n</tr>\n"
header = False
yield "</table>\n"
def to_html(self, header = False):
"""Generates an HTML table."""
self.header = header
return "".join(self._gen_html())
def make(cls, *args, **kw): # convenience factory
ncols = kw.get("ncols", 2)
missingcols = ncols - (len(args) % ncols)
args += ('',) * missingcols # add empty columns to fill the table
table = cls(chop(args, ncols))
vars(table).update(kw)
return table
make = classmethod(make)
def row(cls, *args, **kw): # convenience factory
table = cls([args])
vars(table).update(kw)
return table
row = classmethod(row)
def col(cls, *args, **kw): # convenience factory
table = cls([(arg,) for arg in args])
vars(table).update(kw)
return table
col = classmethod(col)
def testTable():
t=TableList([
['a', 1, 2],
['b',2, 3],
['c',2, 3],
])
print t.to_html()
print t
## def testTemplate():
## @template()
## def hello(name="Unknown"):
## yield "<body>"
## yield "hello $name"
## yield "</body>"
## print hello()
## print hello("Tania")
## def testT():
## ciao = "ciao"
## @template()
## def t(nina="nina"):
## yield "$ciao $nina"
## print t()
class HTMLDocument(list):
def __init__(self, ls = []):
super(HTMLDocument, self).__init__(ls)
self.reorder()
def reorder(self):
"""Generates circular 'prev' and 'next' tabs."""
self.npages = len(self)
self.pageindex = []
for i, page in enumerate(self):
page.prev = self[i-1].namext
if i == self.npages-1: i = -1
page.next = self[i+1].namext
page.first = self[0].namext
page.last = self[-1].namext
page.document = self
self.pageindex.append(page)
class HTMLPage(object):
def __init__(self, id_txt):
self.BGCOLOR = BGCOLOR
id, txt = id_txt
if isinstance(id, int):
self.name = "P%02d" % (id + 1)
else:
self.name = id
self.namext = self.name + ".html"
lines = txt.splitlines()
if lines: # empty page
self.title = lines[0]
self.txt = "\n".join(lines[2:])
else:
self.title = ""
self.txt = ""
self.txt = "<h1>%s</h1><br/>\n" % self.title + \
INCLUDE.sub(lambda m: "<pre>%s</pre>" %
file(m.group(1)).read(), self.txt)
self.head = """
<head>
<meta name="generator" content="Generated by Python">
<title>%s</title>
%s
</head>""" % (self.name, CSS)
def html(self):
self.body = """\n<body bgcolor="%(BGCOLOR)s">\n
%(txt)s
</body>
""" % vars(self)
return """<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN">
<html>%s\n</html>""" % (self.head + self.body)
def __str__(self):
box = TableList.make(
makelink(self.next, "Next"),
makelink(self.prev, "Prev"),
makelink(self.first, "First"),
makelink(self.last, "Last"),
makelink(self.namext, self.name),
'',
border = 0,
color = BGCOLOR)
logo = TableList.col(
'<img src = "cjlogo.jpg" alt = "logo">',
border = 0,
color = BGCOLOR)
links = [makelink(page.namext, page.name)
for page in self.document.pageindex]
opts = dict(border = 0, color = BGCOLOR, ncols=2)
index = TableList.make(*links, **opts)
self.txt = str(
TableList.row("<small>%s</small>" % TableList.col(logo, box, index,
border = 0, color = BGCOLOR),
self.txt, border = 0, color = BGCOLOR))
return self.html()
def main(fname):
BLANK = re.compile(r"\n\n\n\s*")
chunks = BLANK.split(file(fname).read())
pages = HTMLDocument(map(HTMLPage, enumerate(chunks)))
for page in pages:
print >> file(page.namext, "w"), page
#os.system("xterm -e elinks P01.html&")
webbrowser.open("file:%s/P01.html" % os.getcwd())
if __name__ == "__main__":
main(sys.argv[1])
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