Okay here it is:
>>>print
>>>JQuery("p").bind("click",JFunction(JQuery("this").slideUp()(),'e','o'))()
$('p').bind("click", function(e, o){$(this).slideUp();});
>>>print JQuery("this").slideUp()()
$(this).slideUp();
class JQuery:
def __init__(self,name,attr=None,*args):
self.name=name
self.attr=attr
self.args=args
def __str__(self):
import gluon.contrib.simplejson as json
def encode(obj):
if isinstance(obj,JQuery): return str(obj)
if isinstance(obj,JFunction): return str(obj)
return json.dumps(obj)
if not self.attr:
return ("$('%s')" % self.name).replace
("'this'","this")
args=', '.join([encode(a) for a in self.args])
return '%s.%s(%s)' % (self.name, self.attr, args)
def xml(self):
raise AttributeError
def __getattr__(self,attr):
def f(*args):
return JQuery(self,attr,*args)
return f
def __call__(self,*args):
if not args:
jq = str(JQuery(self))
jq = jq[3:]
jq = jq[:-2]
return jq + ";"
class JFunction:
def __init__(self,body,*args):
self.body = body
self.args = args
def __str__(self):
args=', '.join([str(a) for a in self.args])
body=self.body
return "function(" + args + "){" + body + "}"
On Feb 13, 11:15 am, "mr.freeze" <[email protected]> wrote:
> Sorry, just removed the previous post because of an error. It doesn't
> account for jQuery function calls like slideUp(). I'll repost once
> fixed and rename Function to JFunction.
>
> On Feb 13, 11:13 am, mdipierro <[email protected]> wrote:
>
> > I like it. I would call Function JFunction instead.
>
> > Massion
>
> > On Feb 13, 11:01 am, "mr.freeze" <[email protected]> wrote:
>
> > > What about this? '()' at the end of a JQuery statement terminates the
> > > line (;). Also added a simple Function wrapper class. Treats 'this' as
> > > a keyword.
>
> > > Mind you, there is a good chance that these helpers are more difficult
> > > that just writing jQuery code :)
>
> > > So this:
> > > print JQuery('#test').click(Function(JQuery("this").hide("slow")
> > > (),'event'))()
> > > print JQuery("p").bind("click",Function(JQuery("span").text("Click
> > > happened!")(),'e'))()
>
> > > Returns this:
> > > $('#test').click(function(event){$(this).hide("slow");});
> > > $('p').bind("click", function(e){$('span').text("Click happened!");});
>
> > > class JQuery:
> > > def __init__(self,name,attr=None,*args):
> > > self.name=name
> > > self.attr=attr
> > > self.args=args
> > > def __str__(self):
> > > import gluon.contrib.simplejson as json
> > > def encode(obj):
> > > if isinstance(obj,JQuery): return str(obj)
> > > if isinstance(obj,Function): return str(obj)
> > > return json.dumps(obj)
> > > if not self.attr:
> > > return ("$('%s')" % self.name).replace
> > > ("'this'","this")
> > > args=', '.join([encode(a) for a in self.args])
> > > return '%s.%s(%s)' % (self.name, self.attr, args)
> > > def xml(self):
> > > raise AttributeError
> > > def __getattr__(self,attr):
> > > def f(*args):
> > > return JQuery(self,attr,*args)
> > > return f
> > > def __call__(self,*args):
> > > if not args:
> > > jq = str(JQuery(self))
> > > jq = jq[3:]
> > > jq = jq[:-2]
> > > return jq + ";"
>
> > > class Function:
> > > def __init__(self,body,*args):
> > > self.body = body
> > > self.args = args
> > > def __str__(self):
> > > args=', '.join([str(a) for a in self.args])
> > > body=self.body
> > > return "function(" + args + "){" + body + "}"
>
> > > On Feb 12, 11:18 am, mdipierro <[email protected]> wrote:
>
> > > > This is not an easy one.
>
> > > > On Feb 12, 10:50 am, "mr.freeze" <[email protected]> wrote:
>
> > > > > Maybe a static methodJQuery.function(body, *args) that just wraps a
> > > > >JQueryobject with function(args){body}? There's probably a better
> > > > > way.
> > > > > You would also need to add logic to handle the 'this' keyword and line
> > > > > termination I think.
>
> > > > > On Feb 12, 9:28 am, mdipierro <[email protected]> wrote:
>
> > > > > > Not quite. This works:
>
> > > > > > printJQuery("a").filter(".clickclass").click('xxx').end().filter
> > > > > > (".hideclass").click('yyy').end();
>
> > > > > > but here is no mechanism to pass a function yet....
>
> > > > > > Massimo
>
> > > > > > On Feb 12, 9:14 am, "mr.freeze" <[email protected]> wrote:
>
> > > > > > > OMG, you just portedJQueryto Python in about 20 lines of code.
> > > > > > > Speechless...
>
> > > > > > > Would this work for more complicatedjQuerylike this?:
> > > > > > > $("a")
> > > > > > > .filter(".clickclass")
> > > > > > > .click(function(){
> > > > > > > alert("web2py rocks!");
> > > > > > > })
> > > > > > > .end()
> > > > > > > .filter(".hideclass")
> > > > > > > .click(function(){
> > > > > > > $(this).hide();
> > > > > > > return false;
> > > > > > > })
> > > > > > > .end();
>
> > > > > > > On Feb 12, 12:33 am, mdipierro <[email protected]> wrote:
>
> > > > > > > > from gluon.html import *
>
> > > > > > > > classJQuery:
> > > > > > > > def __init__(self,name,attr=None,*args):
> > > > > > > > self.name=name
> > > > > > > > self.attr=attr
> > > > > > > > self.args=args
> > > > > > > > def __str__(self):
> > > > > > > > import gluon.contrib.simplejson as json
> > > > > > > > def encode(obj):
> > > > > > > > if isinstance(obj,JQuery): return str(obj)
> > > > > > > > return json.dumps(obj)
> > > > > > > > if not self.attr:
> > > > > > > > return "$('%s')" % self.name
> > > > > > > > args=', '.join([encode(a) for a in self.args])
> > > > > > > > return '%s.%s(%s)' % (self.name, self.attr, args)
> > > > > > > > def xml(self):
> > > > > > > > raise AttributeError
> > > > > > > > def __getattr__(self,attr):
> > > > > > > > def f(*args):
> > > > > > > > returnJQuery(self,attr,*args)
> > > > > > > > return f
>
> > > > > > > > ### examples
>
> > > > > > > > >>> printJQuery('test').set(1,'',{},JQuery('#12').val()).get(45)
>
> > > > > > > > $('test').set(1, "", {}, $('#12').val()).get(45)
>
> > > > > > > > >>> print
> > > > > > > > >>> DIV(H1('clickme',_onclick=JQuery('#1').slideToggle()),P('bla
> > > > > > > > >>> '*10,_id=1))
>
> > > > > > > > <div><h1 onclick="$('#1').slideToggle()">clickme</h1><p
> > > > > > > > id="1">bla bla
> > > > > > > > bla bla bla bla bla bla bla bla </p></div>
>
> > > > > > > > On Feb 11, 11:56 pm, mdipierro <[email protected]> wrote:
>
> > > > > > > > > Try something like this:
>
> > > > > > > > > classJQuery:
> > > > > > > > > def __init__(self,name,attr=None,*args):
> > > > > > > > > self.name=name
> > > > > > > > > self.attr=attr
> > > > > > > > > self.args=args
> > > > > > > > > def __str__(self):
> > > > > > > > > if not self.attr:
> > > > > > > > > return "$('%s')" % self.name
> > > > > > > > > import gluon.contrib.simplejson as json
> > > > > > > > > args=', '.join([json.dumps(a) for a in self.args])
> > > > > > > > > return "%s.%s(%s)" % (self.name, self.attr, args)
> > > > > > > > > def __getattr__(self,attr):
> > > > > > > > > def f(*args):
> > > > > > > > > returnJQuery(self,attr,*args)
> > > > > > > > > return f
>
> > > > > > > > > printJQuery('test').set(1,"",{}).get(45)
>
> > > > > > > > > On Feb 11, 11:37 pm, "mr.freeze" <[email protected]> wrote:
>
> > > > > > > > > > All together now... (gluon/clientutils.py)...
>
> > > > > > > > > > class PageManager(object):
> > > > > > > > > > def __init__(self, response):
> > > > > > > > > > self.response = response
> > > > > > > > > > self.response.scripts=[]
> > > > > > > > > > self.response.pagescripts=[]
> > > > > > > > > > self.response.stylesheets=[]
> > > > > > > > > > def addscript(self,script):
> > > > > > > > > > if not script in self.response.scripts:
> > > > > > > > > > self.response.scripts.append(script)
> > > > > > > > > > def addpagescript(self,pagescript):
> > > > > > > > > > if not pagescript in response.pagescripts:
> > > > > > > > > > response.pagescripts.append(pagescript)
> > > > > > > > > > def addstylesheet(self,stylesheet):
> > > > > > > > > > if not stylesheet in response.stylesheets:
> > > > > > > > > > response.stylesheets.append(stylesheet)
> > > > > > > > > > """
> > > > > > > > > > The three methods below should not be used because
> > > > > > > > > > they require an instance variable in
> > > > > > > > > > the view making it non-generic. Here for testing.
> > > > > > > > > > """
> > > > > > > > > > def includescripts
> > > > > > > > > > scripts = ''
> > > > > > > > > > for script in self.response.scripts:
> > > > > > > > > > scripts += script
> > > > > > > > > > return scripts
> > > > > > > > > > def includepagescripts
> > > > > > > > > > pagescripts = ''
> > > > > > > > > > for file in self.response.pagescripts:
> > > > > > > > > > pagescripts += SCRIPT(_src=file).xml()
> > > > > > > > > > return pagescripts
> > > > > > > > > > def includestylesheets
> > > > > > > > > > stylesheets = ''
> > > > > > > > > > for file in self.response.stylesheets:
> > > > > > > > > > stylesheets += LINK(_href=file,
> > > > > > > > > > _rel="stylesheet",
> > > > > > > > > > _type="text/css",
> > > > > > > > > > _charset="utf-8").xml()
> > > > > > > > > > return stylesheets
>
> > > > > > > > > > Now if I could just mimicjQuery'ssweet chaining in Python...
>
> > > > > > > > > > On Feb 11, 3:55 pm, "mr.freeze" <[email protected]> wrote:
>
> > > > > > > > > > > Sure. I think it would look something like this (in
> > > > > > > > > > > gluon/
> > > > > > > > > > > clienttools.py):
>
> > > > > > > > > > > class PageManager(object):
> > > > > > > > > > > def __init__(self, response):
> > > > > > > > > > > if not response.scripts: response.scripts = []
> > > > > > > > > > > def addscript(self,script):
> > > > > > > > > > > response.scripts.append(script)
>
> > > > > > > > > > > Then in web2py_ajax.html as the last thing in the
> > > > > > > > > > > $(document).ready
> > > > > > > > > > > function:
>
> > > > > > > > > > > {{if response.scripts:}}
> > > > > > > > > > > {{for s in response.scripts:}}
> > > > > > > > > > > {{=s}}
> > > > > > > > > > > {{pass}}
> > > > > > > > > > > {{pass}}
>
> > > > > > > > > > > Then in your db.py model:
>
> > > > > > > > > > > from gluon.clienttools import PageManager
>
> ...
>
> read more »
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