# coding = utf-8
__author__ = 'twocold'
from xml.sax.handler import ContentHandler
from xml.sax import parse
import os
class Dispatcher:
def dispatch(self, prefix, name, attrs=None):
mname = prefix + name.capitalize()
dname = 'default' + prefix.capitalize()
method = getattr(self, mname, None)
if callable(method): args = ()
else:
method = getattr(self, dname, None)
args = name
if prefix == 'start': args += attrs
if callable(method):method(*args)
def startElement(self, name, attrs):
self.dispatch('start', name, attrs)
def endElement(self,name):
self.dispatch('end', name)
class WebsiteConstructor(Dispatcher, ContentHandler):
passthrough = False
def __init__(self, directory):
self.directory = [directory]
self.ensureDirectory()
def ensureDirectory(self):
path = os.path.join(*self.directory)
if not os.path.isdir(path): os.makedirs(path)
def characters(self, content):
if self.passthrough: self.out.write(content)
def defaultStart(self, name, attrs):
if self.passthrough:
self.out.write('<' + name)
for key ,val in attrs.items():
self.out.write(' %s="%s"' % (key, val))
self.out.write('>')
def defaultEnd(self, name):
if self.passthrough:
self.out.write('</%s>' % name)
def startDirectory(self, attrs):
self.directory.append(attrs['name'])
self.ensureDirectory()
def endDirectory(self):
self.directory.pop()
def startPage(self, attrs):
filename = os.path.join(*self.directory+[attrs['name']+'.html'])
self.out = open(filename, 'w')
self.writeHeader(attrs['title'])
self.passthrough = True
def endPage(self):
self.passthrough = False
self.weiteFooter()
self.out.close()
def writeHeader(self, title):
self.out.write('<html>\n <head>\n <title>')
self.out.write(title)
self.out.write('</title>\n </head>\n <body>\n')
def writeFooter(self):
self.out.write('\n</body>\n</html>\n')
parse('website.xml', WebsiteConstructor('public_html'))
<website>
<page name="index" title="Home Page">
<h1>Welcome to My Home Page</h1>
<p>Hi, there. My name is Mr.Gumby, and this is my home page. Here
are some of my interests:</p>
<ul>
<li><a href="interests/shouting.html">Shouting</a></li>
<li><a href="interests/sleeping.html">Sleeping</a></li>
<li><a href="interests/eating.html">Eating</a></li>
</ul>
</page>
<directory name="interests">
<page name="shouting" title="Shouting">
<h1>Mr. Gumby's Shouting Page</h1>
<p>...</p>
</page>
<page name="sleeping" title="Sleeping">
<h1>Mr. Gmby's Sleeping Page</h1>
<p>...</p>
</page>
<page name="eating" title="Eating">
<h1>Mr .Gumby's Eating Page</h1>
<p>...</p>
</page>
</directory>
</website>
