On Mon, 04 Jul 2011 11:37:06 +0400, Dmitry Kurochkin 
<dmitry.kuroch...@gmail.com> wrote:
> On Mon, 04 Jul 2011 09:24:17 +0200, Pieter Praet <pie...@praet.org> wrote:
> > On Mon,  4 Jul 2011 10:47:05 +0400, Dmitry Kurochkin 
> > <dmitry.kuroch...@gmail.com> wrote:
> > > It is very convenient when C-e (bound to `widget-end-of-line') ignores
> > > trailing spaces inside the search widget.  But it only does so if a
> > > widget is not followed by a newline (that is why it works in the saved
> > > search widgets).  The patch just adds an insisible space after the
> > > search widget to get the desirable behavior of `widget-end-of-line'.
> > > The extra space is also added to expected results of emacs tests.
> > > ---
> > >  emacs/notmuch-hello.el                             |    4 ++++
> > >  test/emacs.expected-output/notmuch-hello           |    2 +-
> > >  .../notmuch-hello-no-saved-searches                |    2 +-
> > >  .../emacs.expected-output/notmuch-hello-with-empty |    2 +-
> > >  4 files changed, 7 insertions(+), 3 deletions(-)
> > > 
> > > diff --git a/emacs/notmuch-hello.el b/emacs/notmuch-hello.el
> > > index 65fde75..1a76c30 100644
> > > --- a/emacs/notmuch-hello.el
> > > +++ b/emacs/notmuch-hello.el
> > > @@ -462,6 +462,10 @@ Complete list of currently available key bindings:
> > >                                  (length "Search: ")))
> > >                  :action (lambda (widget &rest ignore)
> > >                            (notmuch-hello-search (widget-value widget))))
> > > + ;; add an invisible space to make `widget-end-of-line' ignore
> > > + ;; trailine spaces in the search widget field
> > > + (widget-insert " ")
> > > + (put-text-property (1- (point)) (point) 'invisible t)
> > >   (widget-insert "\n")
> > >  
> > >   (when notmuch-hello-recent-searches
> > > diff --git a/test/emacs.expected-output/notmuch-hello 
> > > b/test/emacs.expected-output/notmuch-hello
> > > index 64b7e42..48143bd 100644
> > > --- a/test/emacs.expected-output/notmuch-hello
> > > +++ b/test/emacs.expected-output/notmuch-hello
> > > @@ -4,7 +4,7 @@ Saved searches: [edit]
> > >  
> > >     50 inbox           50 unread    
> > >  
> > > -Search:                                                                  
> > >    
> > > +Search:                                                                  
> > >     
> > >  
> > >  [Show all tags]
> > >  
> > > diff --git a/test/emacs.expected-output/notmuch-hello-no-saved-searches 
> > > b/test/emacs.expected-output/notmuch-hello-no-saved-searches
> > > index 7f8206a..7c09e40 100644
> > > --- a/test/emacs.expected-output/notmuch-hello-no-saved-searches
> > > +++ b/test/emacs.expected-output/notmuch-hello-no-saved-searches
> > > @@ -1,6 +1,6 @@
> > >     Welcome to notmuch. You have 50 messages.
> > >  
> > > -Search:                                                                  
> > >    
> > > +Search:                                                                  
> > >     
> > >  
> > >  [Show all tags]
> > >  
> > > diff --git a/test/emacs.expected-output/notmuch-hello-with-empty 
> > > b/test/emacs.expected-output/notmuch-hello-with-empty
> > > index a9ed630..2a267c9 100644
> > > --- a/test/emacs.expected-output/notmuch-hello-with-empty
> > > +++ b/test/emacs.expected-output/notmuch-hello-with-empty
> > > @@ -4,7 +4,7 @@ Saved searches: [edit]
> > >  
> > >     50 inbox           50 unread           0 empty     
> > >  
> > > -Search:                                                                  
> > >    
> > > +Search:                                                                  
> > >     
> > >  
> > >  [Show all tags]
> > >  
> > > -- 
> > > 1.7.5.4
> > > 
> > > _______________________________________________
> > > notmuch mailing list
> > > notmuch@notmuchmail.org
> > > http://notmuchmail.org/mailman/listinfo/notmuch
> > 
> > 
> > Definitely an improvement!
> > 
> > 
> > But Kan-Ru Chen posted a similar patch [1] about a year ago,
> > which I've been keeping in my personal branch (and rebasing)
> > for way too long.
> > 
> 
> ouch.  I hope Carl reads this and feels your pain :)

No biggie, I fully exempt Carl.

Besides, nobody commented on it except a noob like myself.

Just by keeping half an eye on all that gets merged, imagining what
a maintainer's job must be like sends shivers down my spine.

> > Care to comment on the differences in approach?
> > 
> 
> It is very similar.  If I saw this patch earlier, I would not care to
> write mine.  Comments below.
> 
>                         :size (max 8 (- (window-width) notmuch-hello-indent
>  -                                   (length "Search: ")))
>  +                                   (length "Search: ") 1 ))
> 
> Looks like this results in search widget field 1 character shorter than
> we have now.  And hence not aligned with the recent search lines.  I do
> not see why we need this.
> 
>  -    (widget-insert "\n")
>  +    (widget-insert " \n")

While useless at first sight, it nullifies the need to update any tests.

> That was my first implementation of the patch.  Later I changed it to
> make the space invisible, so you can not get to it with C-f and C-b.  A
> small improvement IMO.

Whichever approach you choose, please do steal (part of) his commit message ;)

> I wish I saw Kan-Ru Chen's patches earlier.
> 
> Regards,
>   Dmitry
> 
> > 
> > Peace
> > 
> > -- 
> > Pieter
> > 
> > [1] id:"1280195325-9066-2-git-send-email-ka...@kanru.info"


Peace

-- 
Pieter
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