* bug#10251: 24.0.92; easymenu: Document how to conditionalize display of separators.
@ 2011-12-08 19:19 Drew Adams
2012-09-17 0:21 ` Drew Adams
2014-02-09 5:42 ` Lars Ingebrigtsen
0 siblings, 2 replies; 4+ messages in thread
From: Drew Adams @ 2011-12-08 19:19 UTC (permalink / raw)
To: 10251
Consider a use case such as this. You have a mouse menu with several
groups of items, separated by separator lines (e.g. "--"). One or more
of these groups should only be shown under certain conditions
(e.g. (featurep 'foo)). You thus want to give a :visible condition to
not only the menu items in such a group but also to the separator that
precedes (or follows) the group.
In easymenu, the only documented case for a separator is a string of
separator chars, e.g. "--", not a vector entry that contains keywords
such as :visible.
You can use ["--" 'ignore :visible (my-condition)] to do the job. But
this possibility is likely not to be obvious to everyone. So please
document it. (BTW, is there some other way to accomplish this?)
See also http://debbugs.gnu.org/cgi/bugreport.cgi?bug=6344#21, which was
a similar bug (fixed).
In GNU Emacs 24.0.92.1 (i386-mingw-nt5.1.2600) of 2011-12-06 on MARVIN
Windowing system distributor `Microsoft Corp.', version 5.1.2600
configured using `configure --with-gcc (4.6) --no-opt --cflags
-ID:/devel/emacs/libs/libXpm-3.5.8/include
-ID:/devel/emacs/libs/libXpm-3.5.8/src
-ID:/devel/emacs/libs/libpng-dev_1.4.3-1/include
-ID:/devel/emacs/libs/zlib-dev_1.2.5-2/include
-ID:/devel/emacs/libs/giflib-4.1.4-1/include
-ID:/devel/emacs/libs/jpeg-6b-4/include
-ID:/devel/emacs/libs/tiff-3.8.2-1/include
-ID:/devel/emacs/libs/gnutls-2.10.1/include --ldflags
-LD:/devel/emacs/libs/gnutls-2.10.1/lib'
^ permalink raw reply [flat|nested] 4+ messages in thread
* bug#10251: 24.0.92; easymenu: Document how to conditionalize display of separators.
2011-12-08 19:19 bug#10251: 24.0.92; easymenu: Document how to conditionalize display of separators Drew Adams
@ 2012-09-17 0:21 ` Drew Adams
2014-02-09 5:42 ` Lars Ingebrigtsen
1 sibling, 0 replies; 4+ messages in thread
From: Drew Adams @ 2012-09-17 0:21 UTC (permalink / raw)
To: 10251
ping
^ permalink raw reply [flat|nested] 4+ messages in thread
* bug#10251: 24.0.92; easymenu: Document how to conditionalize display of separators.
2011-12-08 19:19 bug#10251: 24.0.92; easymenu: Document how to conditionalize display of separators Drew Adams
2012-09-17 0:21 ` Drew Adams
@ 2014-02-09 5:42 ` Lars Ingebrigtsen
2014-02-11 15:05 ` Drew Adams
1 sibling, 1 reply; 4+ messages in thread
From: Lars Ingebrigtsen @ 2014-02-09 5:42 UTC (permalink / raw)
To: Drew Adams; +Cc: 10251
"Drew Adams" <drew.adams@oracle.com> writes:
> You can use ["--" 'ignore :visible (my-condition)] to do the job. But
> this possibility is likely not to be obvious to everyone. So please
> document it. (BTW, is there some other way to accomplish this?)
This seems to be covered in the "Menu Separators" node.
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog http://lars.ingebrigtsen.no/
^ permalink raw reply [flat|nested] 4+ messages in thread
* bug#10251: 24.0.92; easymenu: Document how to conditionalize display of separators.
2014-02-09 5:42 ` Lars Ingebrigtsen
@ 2014-02-11 15:05 ` Drew Adams
0 siblings, 0 replies; 4+ messages in thread
From: Drew Adams @ 2014-02-11 15:05 UTC (permalink / raw)
To: Lars Ingebrigtsen; +Cc: 10251
> > You can use ["--" 'ignore :visible (my-condition)] to do the job.
> > But this possibility is likely not to be obvious to everyone. So
> > please document it. (BTW, is there some other way to accomplish this?)
>
> This seems to be covered in the "Menu Separators" node.
No, it is not. This is about easy-menu, which is a different beast.
It is not at all obvious that you can do this with easy-menu.
^ permalink raw reply [flat|nested] 4+ messages in thread
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2011-12-08 19:19 bug#10251: 24.0.92; easymenu: Document how to conditionalize display of separators Drew Adams
2012-09-17 0:21 ` Drew Adams
2014-02-09 5:42 ` Lars Ingebrigtsen
2014-02-11 15:05 ` Drew Adams
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