Let's hear some pros/cons from other users.
On Jan 21, 8:36 am, billf <[email protected]> wrote:
> I'm interested in different forms of url's and had a read about
> routes.py. But the manual tells me my app shouldn't rely on routes.py
> being present. So I thought of the following approach (it's the
> result of all of 15 minutes thinking/code/test so don't expect too
> much).
>
> * I want to be able to recognisehttp://myserver/myapp/anytable/an_optional_id
>
> * let's assume I have a table 'user' and a controller 'default.py'
> that contains a function 'default()'
>
> * in compileapp.py the code identifies (or not) the controller and
> function and outputs 'invalid controller' or 'invalid function' as
> appropriate
>
> * my change basically says: if you don't find the controller try
> again with a default value 'default' before failing and if you don't
> find the function try again with the value 'default' before failing
>
> * in addition, each time it defaults it pushes the lower element to
> args[]
>
> * so when I enterhttp://myserver/myapp/user/1control is passed to
> the default() function of the default.py controller and the two args
> are 'user' and '1'
>
> The code changes in compileapp.py start at line 190 and are marked
> below (new stuff):
>
> else:
> filename=os.path.join(folder,'controllers/%s.py' % controller)
> if not os.path.exists(filename):
> # new stuff
> default_controller='default'
> filename = os.path.join(folder,'controllers/%s.py' %
> default_controller)
> if os.path.exists(filename):
> request=environment['request']
> request.args.insert(0,function)
> request.function=request.controller
> request.controller=default_controller
> else:
> # end of new stuff
> raise HTTP(400,error_message_custom % 'invalid
> controller',
> web2py_error='invalid controller')
> code=open(filename,'r').read()
> exposed=regex_expose.findall(code)
> if not function in exposed:
> # new stuff
> default_function='default'
> function=default_function
> if function in exposed:
> request=environment['request']
> request.args.insert(0,request.function)
> request.function=default_function
> else:
> # end of new stuff
> raise HTTP(400,error_message_custom % 'invalid
> function',
> web2py_error='invalid function')
>
> Enjoy!
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