[IPython-dev] function specific tab completion via annotations
Matthias Bussonnier
bussonniermatthias at gmail.com
Wed Dec 19 02:41:29 EST 2012
We could detect (? It is no valid python and seems appropriate
ITOH tooltip can also give info on non callable. One can trigger tooltip
onlt after ?<tab> and remove the ? To allow fast typing.
Le 19 déc. 2012 00:05, "Brian Granger" <ellisonbg at gmail.com> a écrit :
> I think we want both the tab completion and tooltip to work at the
> same time = not be mutually exclusive. I think we should preserve TAB
> for the completion logic and move tooltip to something else to be
> consistent. This new tab completion logic is really important. Let's
> brain storm about ways of allowing both to coexist.
>
> On Tue, Dec 18, 2012 at 2:03 AM, Matthias BUSSONNIER
> <bussonniermatthias at gmail.com> wrote:
> >
> > Le 18 déc. 2012 à 10:52, Robert McGibbon a écrit :
> >
> > Matthias,
> >
> > Good call. That's it exactly. Unfortunately, I think dealing with this
> issue
> > is a little above my expertise/experience.
> >
> > When I apply this patch (pasted below) to the PR, the tab completions
> show
> > in the notebook for foo(<TAB>.
> >
> > The problem is that behavior kind of conflicts with the tooltip feature,
> > which is not a feature of the terminal console.
> >
> >
> > without your patch,
> > You could set
> > this.tooltip_on_tab = true;
> > L25 in codecell.js to false.
> > It will trigger the tooltip only if you stay after a opening bracket for
> a
> > certain amount of time.
> > The the completer should work as expected.
> >
> > It should be made configurable.
> >
> > we could try to tweak the behavior so that (<tab> trigger tooltip
> > ([space]<tab> trigger completion.
> >
> > But I guess that's beyond the extend of your PR.
> > --
> > Matthias
> >
> >
> >
> > -Robert
> >
> > p.s.
> >
> > I think I'm finally starting to see the wisdom of the comment on line
> 1046
> > of IPython/core/complete.py,
> >
> > # FIXME: we should extend our api to return a dict with
> completions
> > for
> > # different types of objects. The rlcomplete() method could then
> > # simply collapse the dict into a list for readline, but we'd
> have
> > # richer completion semantics in other evironments.
> >
> >
> > $ git diff
> > diff --git a/IPython/frontend/html/notebook/static/js/codecell.js
> > b/IPython/frontend/html/notebook/static/js/codecell.js
> > index ea34719..000734b 100644
> > --- a/IPython/frontend/html/notebook/static/js/codecell.js
> > +++ b/IPython/frontend/html/notebook/static/js/codecell.js
> > @@ -155,6 +155,8 @@ var IPython = (function (IPython) {
> > IPython.tooltip.request(that);
> > // Prevent the event from bubbling up.
> > event.stop();
> > + console.log('RTM DEBUG');
> > + this.completer.startCompletion();
> > // Prevent CodeMirror from handling the tab.
> > return true;
> > } else {
> > diff --git a/IPython/frontend/html/notebook/static/js/completer.js
> > b/IPython/frontend/html/notebook/static/js/completer.js
> > index ac2d95c..94aff4b 100644
> > --- a/IPython/frontend/html/notebook/static/js/completer.js
> > +++ b/IPython/frontend/html/notebook/static/js/completer.js
> > @@ -105,8 +105,9 @@ var IPython = (function (IPython) {
> > // we need to check that we are still on a word boundary
> > // because while typing the completer is still reinvoking itself
> > if (!/[0-9a-z._/\\:~-]/i.test(pre_cursor)) {
> > - this.close();
> > - return;
> > + //this.close();
> > + //return;
> > + console.log('RTM DEBUG2');
> > }
> >
> > this.autopick = false;
> >
> >
> > On Dec 18, 2012, at 1:17 AM, Matthias Bussonnier wrote:
> >
> > Ah... Then it's probably the tooltip code that take over.
> >
> > Same folder, codecell.js look for TAB or pre_cursor.
> >
> > Completion is not triggerd if char in front of cursor is space or opening
> > bracket.
> >
> > Short from my phone.
> >
> > Le 18 déc. 2012 09:28, "Robert McGibbon" <rmcgibbo at gmail.com> a écrit :
> >>
> >> Marrhias
> >>
> >> the baz(notevaluated).<TAB> is working in the notebook.
> >>
> >> it's the foo(<TAB> that's not working... yet.
> >>
> >> my fridge is not out of beer, so i'm still working :)
> >>
> >> -Robert
> >>
> >> On Dec 18, 2012, at 12:22 AM, Matthias BUSSONNIER wrote:
> >>
> >>
> >> Le 18 déc. 2012 à 09:03, Robert McGibbon a écrit :
> >>
> >> It's not working in the notebook with the argument specific completions,
> >> but the return value completion is working. There must be some issue
> with a
> >> difference in the line splitting with readline and without. I'll track
> it
> >> down.
> >>
> >>
> >> That's probably the js that removes everything between bracket by
> nothing
> >> (IIRC, first completer was doing that.)
> >>
> >> baz(notevaluated).<tab>
> >> to
> >> baz.<tab>
> >>
> >> before completion. (or is it tooltip... that does it)
> >>
> >> Or a security about 'as you type'
> >>
> >> Actually every key press recall the completer once it has been invoked
> and
> >> it decide to 'kill itself'
> >> on certain things (like closing bracket, spaces...)
> >>
> >> That would be
> >>
> >> IPython/frontend/html/notebook/static/js/completer.js ~L 100 smth.
> >> --
> >> Matthias
> >>
> >>
> >>
> >>
> >> -Robert
> >>
> >>
> >> On Dec 17, 2012, at 11:51 PM, Brian Granger wrote:
> >>
> >>
> >> This looks really great. Have you tested it with the notebook yet? I
> >>
> >> would imagine that it should already work there as well.
> >>
> >>
> >> On Mon, Dec 17, 2012 at 11:27 PM, Robert McGibbon <rmcgibbo at gmail.com>
> >> wrote:
> >>
> >> Hey,
> >>
> >>
> >> I just posted a new PR for annotation based custom tab completion.
> >>
> >> https://github.com/ipython/ipython/pull/2701
> >>
> >>
> >> The code is fairly complex (~1000 new lines), so I assume that there are
> >>
> >> bugs. For that reason (and because its fun!), I encourage people
> >>
> >> to try taking it out for a spin.
> >>
> >>
> >>
> >> It lets you do things like this:
> >>
> >>
> >> In [1]: from IPython.extensions.completion import tab_complete,
> globs_to,
> >>
> >> literal
> >>
> >>
> >> In [2]: @tab_complete
> >>
> >> ...: def baz(x) -> str:
> >>
> >> ...: pass
> >>
> >> ...:
> >>
> >>
> >> In [3]: baz(notevaluated).<TAB>
> >>
> >> .capitalize .find .isspace .partition .rstrip
> >> .translate
> >>
> >> .center .format .istitle .replace .split .upper
> >>
> >> .count .index .isupper .rfind .splitlines .zfill
> >>
> >> .decode .isalnum .join .rindex .startswith
> >>
> >> .encode .isalpha .ljust .rjust .strip
> >>
> >> .endswith .isdigit .lower .rpartition .swapcase
> >>
> >> .expandtabs .islower .lstrip .rsplit .title
> >>
> >>
> >>
> >> And this:
> >>
> >>
> >> In [4]: @tab_complete
> >>
> >> ...: def foo(x : globs_to('*.txt'), mode : literal('r', 'w')):
> >>
> >> ...: pass
> >>
> >> ...:
> >>
> >>
> >> In [5]: foo(<TAB>
> >>
> >> 'COPYING.txt' 'dist/' 'setupext/'
> >>
> >> 'IPython/' 'docs/' 'tools/'
> >>
> >> '__pycache__/' 'ipython.egg-info/'
> >>
> >> 'build/' 'scripts/'
> >>
> >>
> >> In[6]: foo('COPYING.txt', <TAB>
> >>
> >> 'r', 'w'
> >>
> >>
> >>
> >>
> >> -Robert
> >>
> >>
> >> _______________________________________________
> >>
> >> IPython-dev mailing list
> >>
> >> IPython-dev at scipy.org
> >>
> >> http://mail.scipy.org/mailman/listinfo/ipython-dev
> >>
> >>
> >>
> >>
> >>
> >> --
> >>
> >> Brian E. Granger
> >>
> >> Cal Poly State University, San Luis Obispo
> >>
> >> bgranger at calpoly.edu and ellisonbg at gmail.com
> >>
> >> _______________________________________________
> >>
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> >>
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> >>
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> >>
> >>
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> >>
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> >>
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> >>
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>
>
> --
> Brian E. Granger
> Cal Poly State University, San Luis Obispo
> bgranger at calpoly.edu and ellisonbg at gmail.com
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