* lisp/oc-csl.el (org-cite-csl-finalizer): The hanging LaTeX package
we're using also affects punctuation and makes `,.'"`?!:;' active
characters throughout the entire document. That means a LaTeX snippet
like \(f'(x)\) will now make the document fail to compile.
See <https://tex.stackexchange.com/questions/61732/hanging-package-chokes-on-apostrophes>
for more information. Adding the [notquote] option stops \(f'(x)\) from
being an issue.
In time it could be worth looking into replacing the hanging package
with some use of \parshape.
* lisp/oc-csl.el (org-cite-csl-finalizer): In order for
citeproc-generated references to be treated the same as bib(la)tex
references by hyperref, we need to make use of \hyper@linkstart.
However, this requires \makeatletter and \makeatother, which can only be
used in the preamble. To allow citeproc-el to use \hyper@linkstart, we
add a command definition in the preamble, \citeprocitem.
* lisp/oc.el (org-cite-adjust-note):
* lisp/oc-basic.el (org-cite-basic-goto):
* lisp/oc-biblatex.el (org-cite-biblatex-prepare-preamble):
* lisp/oc-csl.el (org-cite-csl--label-regexp): Avoid `rx' forms
introduced in Emacs-27.1 to keep compatibility with older versions.
Use `rx-to-string' instead of `rx' due to lack of support of `regexp'
and `literal' forms with a variable as an argument.
* lisp/oc-csl.el (org-cite-ctl--etc-dir): The previous value of
`org-cite-ctl--etc-dir' is incorrect when using either package.el or
straight to manage Org. We can be a bit more considerate by just
checking if the initial location exists, and then trying the expected
location when using package.el/straight if it doesn't exist.