Dasornis is a highly-customizable Python Web Framework that I coded on March 2009. It consists of Routing, ORM, Templating, I18n and Form libraries. See the example application for details.
# queries.py
from dasornis.db import Entity, Query, Field
class Fruit(Entity):
id = Field()
name = Field()
class FindFruits(Query):
entitiy = Fruit
code = 'SELECT id,name FROM fruits'
class CreateFruit(Query):
code = "INSERT INTO fruits(name) VALUES ('%s')"# forms.py
from dasornis.forms import Form, Textbox
safe_text = r'[\w\s]+'
class NewFruit(Form):
fruit_name = Textbox(name='fruit', label_i18n_key='fruit_name', is_required=True, min_length=3, max_length=10, pattern=safe_text)<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:py="http://genshi.edgewall.org/"
xmlns:xi="http://www.w3.org/2001/XInclude"
py:strip='True'>
<xi:include href="generate_form.html" />
<head>
<title>Add Fruit</title>
</head>
<body>
<fieldset class='NewMessage'>
<legend>Add Fruit</legend>
Report Message: ${ i18n | report.message_key }
<form method='POST' action='/add'>
${ generate_form(template.form) }
<button>Send</button>
</form>
</fieldset>
</body>
</html># urls.py
from dasornis.core import URLMap,StaticContent
from static.urls import map as static_urls
import request_handlers
map = URLMap(
('^/add',request_handlers.NewFruit),
('^/logo',StaticContent('static/logo.gif')),
('^/static/(.+)',static_urls)
)# request_handlers.py
from dasornis.core import HttpHandler
from dasornis.forms.validators import ValidateForm
from dasornis.template import Template
from dasornis import exceptions
import queries,forms
class NewFruit(HttpHandler):
def init(self):
self.template = Template(self,'add.html','genshi_engine')
self.template.form = forms.NewFruit()
self.template.args.append( ('fields',self.template.form._fields_) )
def post(self):
try:
self.save()
except exceptions.LengthError:
self.report.report_type = self.report.ERROR
self.report.message_key = 'length_error'
except exceptions.MissingInfo:
self.report.report_type = self.report.ERROR
self.report.message_key = 'missing_info'
@ValidateForm()
def save(self):
queries.CreateFruit(self.request.POST['fruit'])
self.redirect('/list')