[O] Bug: can't use square brackets in link descriptions;

2012-01-31 Thread Christoph LANGE

Dear org-mode developers,

I am desperately trying to get a square bracket into the description of 
a link.


That is, in an org file that I want to export to HTML, I would like to 
have the source


a href=http://example.org;foo [bar]/a

and of course I would like to avoid using XML character entities such as 
#5b; for [, for two reasons:


1. It is painful.
2. I might eventually want to export my org file to some other format 
than HTML.


I noticed this post on escaping in org links 
(http://article.gmane.org/gmane.emacs.orgmode/37888), but apparently I 
didn't understand it.


I thought that escaping as %5B might work – not only in the link 
component of a link, where it works due to the specification of URIs, 
but also in the description component, but in the description it 
doesn't work.


Quite generally, I wonder whether there is (or, why there is not) a 
generic escape character (e.g. the backslash), which would also allow 
for escaping other characters of the org markup syntax, such as * or /.


So far this was something like a feature request, but there is also one 
actual bug:


When I insert or edit a link with org-insert-link (C-c C-l) and insert 
square brackets into the link description, they are rewritten to {...}, 
which I do not consider acceptable.  If there is any escape syntax, they 
should rather be rewritten using that escape syntax.


Thanks in advance for any pointers,

Christoph

--
Christoph Lange, http://www.facebook.com/ch.lange, Skype duke4701



[O] Bug: can't use square brackets in link descriptions;

2012-01-31 Thread Christoph LANGE

Dear org-mode developers,

I am desperately trying to get a square bracket into the description of 
a link.


That is, in an org file that I want to export to HTML, I would like to 
have the source


a href=http://example.org;foo [bar]/a

and of course I would like to avoid using XML character entities such as 
#5b; for [, for two reasons:


1. It is painful.
2. I might eventually want to export my org file to some other format 
than HTML.


I noticed this post on escaping in org links 
(http://article.gmane.org/gmane.emacs.orgmode/37888), but apparently I 
didn't understand it.


I thought that escaping as %5B might work – not only in the link 
component of a link, where it works due to the specification of URIs, 
but also in the description component, but in the description it 
doesn't work.


Quite generally, I wonder whether there is (or, why there is not) a 
generic escape character (e.g. the backslash), which would also allow 
for escaping other characters of the org markup syntax, such as * or /.


So far this was something like a feature request, but there is also one 
actual bug:


When I insert or edit a link with org-insert-link (C-c C-l) and insert 
square brackets into the link description, they are rewritten to {...}, 
which I do not consider acceptable.  If there is any escape syntax, they 
should rather be rewritten using that escape syntax.


Thanks in advance for any pointers,

Christoph

--
Christoph Lange, http://www.facebook.com/ch.lange, Skype duke4701



Re: [O] Bug: can't use square brackets in link descriptions;

2012-01-31 Thread Christian Moe

Hi,

One way to solve it would be with org entities. I don't think they 
exist for square brackets, but you could make a user-defined one.


You could put something like this in your .emacs (I think plain 
bracket characters should work in every export format, so I haven't 
bothered to look up HTML entities or LaTeX commands):


(setq org-entities-user
  '((lbr [ nil [ [ [ [) ; left square bracket
(rbr ] nil ] ] ] ]))) ; right square bracket

Then try the following -- ugly as sin, and as painful as XML entities, 
but it gives the output you want in whatever format:


  Here is a [[http://foobar.org][foo \lbr{}bar\rbr{}]]

The curly bracket replacement (which I think is very reasonable, 
really) is currently hardcoded in org-make-link-string. If it were 
made customizable, that would take the pain (but not the ugliness) out 
of making links like the above.


A backslash escape would have been nice to have, but \[...\] is 
already interpreted as a math environment.


Yours,
Christian


On 1/31/12 5:19 PM, Christoph LANGE wrote:

Dear org-mode developers,

I am desperately trying to get a square bracket into the description
of a link.

That is, in an org file that I want to export to HTML, I would like to
have the source

a href=http://example.org;foo [bar]/a

and of course I would like to avoid using XML character entities such
as #5b; for [, for two reasons:

1. It is painful.
2. I might eventually want to export my org file to some other format
than HTML.

I noticed this post on escaping in org links
(http://article.gmane.org/gmane.emacs.orgmode/37888), but apparently I
didn't understand it.

I thought that escaping as %5B might work – not only in the link
component of a link, where it works due to the specification of URIs,
but also in the description component, but in the description it
doesn't work.

Quite generally, I wonder whether there is (or, why there is not) a
generic escape character (e.g. the backslash), which would also allow
for escaping other characters of the org markup syntax, such as * or /.

So far this was something like a feature request, but there is also
one actual bug:

When I insert or edit a link with org-insert-link (C-c C-l) and insert
square brackets into the link description, they are rewritten to
{...}, which I do not consider acceptable. If there is any escape
syntax, they should rather be rewritten using that escape syntax.

Thanks in advance for any pointers,

Christoph