debian-quixote3/quixote/demo/root.ptl

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"""The root directory for the Quixote demo.
"""
import time
from quixote import get_response
from quixote.directory import Directory, export, subdir
from quixote.errors import PublishError
from quixote.util import dump_request
from quixote.demo.extras import ExtraDirectory
class RootDirectory(Directory):
_q_exports = ['extras']
@export(name='')
def index [html] (self):
print("debug message from the index page")
"""
<html>
<head>
<title>Quixote Demo</title>
<link rel="stylesheet" href="css" type="text/css" />
</head>
<body>
<h1>Hello, world!</h1>
<p>To understand what's going on here, be sure to read the
<code>doc/demo.txt</code> file included with Quixote.</p>
<p>
Here are some features of this demo:
<ul>
<li><a href="simple">simple</a>:
A Python function that generates a very simple document.
<li><a href="plain">plain</a>:
A Python function that generates a plain text document.
<li><a href="error">error</a>:
A Python function that raises an exception.
<li><a href="publish_error">publish_error</a>:
A Python function that raises
a <code>PublishError</code> exception. This exception
will be caught and formatted by the
<code>Publisher.format_publish_error()</code> method.
<li><a href="dumpreq">dumpreq</a>:
Print out the contents of the HTTPRequest object.
<li><a href="css">css</a>:
The stylesheet for this document.
<li><a href="dynamic/">dynamic/</a>:
A sub-directory object that gets created for each request.
<li><a href="extras/">extras/</a>:
Demos of some of Quixote's more advanced features.
</ul>
</p>
</body>
</html>
"""
@export
def simple [html] (self):
'<html><body>Hello!</body></html>'
@export
def plain(self):
get_response().set_content_type("text/plain")
return "This is a plain text document."
@export
def error(self):
raise ValueError("this is a Python exception")
@export
def publish_error(self):
raise PublishError("Publishing error raised by publish_error")
@export
def dumpreq [html] (self):
"""
<html>
<head><title>HTTPRequest Object</title></head>
<body>
<h1>HTTPRequest Object</h1>
"""
dump_request()
"""
</body>
</html>
"""
@export
def css(self):
get_response().set_content_type("text/css")
# on a real site we would also set the expires header
return 'body { border: thick solid green; padding: 2em; }'
@export(name='favicon.ico')
def favicon_ico(self):
response = get_response()
response.set_content_type("image/x-icon")
response.set_expires(days=1)
return FAVICON
@subdir
def dynamic(self):
# created fresh for each request
return DynamicDirectory()
# We don't use the subdir() decorator here because we want to keep
# the ExtraDirectory() instance between requests (e.g. for efficiency).
# Note that we have to explicitly list 'extras' in _q_exports.
extras = ExtraDirectory()
class DynamicDirectory(Directory):
def __init__(self):
self.birthday = time.asctime()
@export(name='')
def index(self):
get_response().set_content_type("text/plain")
return "This little page was created on %s." % self.birthday
FAVICON = """\
AAABAAEAEBAQAAEABAAoAQAAFgAAACgAAAAQAAAAIAAAAAEABAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAADJZmEA4KilAMJQSwDZko8Aujo0AOi9uwDRfHgA9+npAP///wDw1NIAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAiIiIiIiIiIiIiIiIiIiIiIiIiIiSQDiIiIiIiGRYSIiIiIYkRFiIiIiFQlhk
RYiIiIBAeGRAiIiIFEE2aUQYiIhkSHV4RGiIiGRIiIhEaIiIZEiIiERoiIiUSYiJRJiIiIZDiING
iIiIh2RlEmeIiIiIiBYYiIiIiIiIiIiIiIgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
""".decode('base64')