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Re: (Feature Request) have org-edit-special work inside non-environment
From: |
John Kitchin |
Subject: |
Re: (Feature Request) have org-edit-special work inside non-environment LaTeX blocks, i.e. \( \) and \[ \] |
Date: |
Tue, 26 May 2020 13:01:14 -0400 |
User-agent: |
mu4e 1.3.6; emacs 26.3 |
Timothy <address@hidden> writes:
> Nicolas Goaziou <address@hidden> writes:
>
>> Thank you. It looks fine, I will only be nitpicking.
>
> Nitpick away :D
>
>>> +(defun org-edit-latex-fragment ()
>>> + "Edit LaTeX fragment at point."
>>> + (interactive)
>>> + (let* ((context (org-element-context))
>>> + (_ (unless (and (eq (org-element-type context) 'latex-fragment)
>>> + (org-src--on-datum-p context))
>>> + (user-error "Not on a LaTeX fragment")))
Is this a case for the if-let* macro? Or is that too new a feature for
org to use still?
>>
>> This is a fancy way to use a let-binding. I suggest to mimic what is
>> done elsewhere, i.e., first bind `context', then check if we're at
>> a LaTeX fragment, then bind the rest.
>
> I had a look at that, to me this was cleaner than using multiple let
> bindings, like so
>
> (let ((context ...))
> (unless ... user error)
> (let* ((contents ...)
> (delim-length ...))
> ...
>
> vs.
>
> (let* ((context ...)
> (_ (unless ... user error))
> (contents ...)
> (delim-length ...))
> ...
>
> Personally I find the second one nicer. Thoughts?
>
>>> + ;; Grab the LaTeX fragment for propertization
>>
>> Missing full stop at the end of the comment.
>
> Fixed!
>
>>
>>> + (contents (buffer-substring-no-properties
>>> + (org-element-property :begin context)
>>> + (- (org-element-property :end context)
>>> + (org-element-property :post-blank context))))
>>> + (delim-length (if (string-match "\\$[^$]" (substring contents 0 2))
>>
>> Use
>>
>> (string-match "\\`\\$[^$]" contents)
>>
>> instead.
>>
>> or, arguably better,
>>
>> (string-match (rx (seq string-start "$" (not (any "$"))))
>> contents)
>>
>>> + 1 2)))
>>> + ;; make the LaTeX deliminators read-only
>
> I've changed to (string-match-p "\\`\\$[^$]" contents), as this seems
> like the idiomatic form, let me know if you're happy with this.
>
> I'm not actually sure what's going on with your second suggested form,
> or why that may be better. If you'd mind explaining, that would be
> appriciated :)
>
>> Missing initial capital and final full stop.
>
> Fixed!
>
>> You could factor out (length contents) so it is only called once.
>
> I'm not sure if this a big deal, but I shoved it in the let* for now,
> let me know if that suffices.
>
>>> + (org-src--edit-element
>>> + context
>>> + (org-src--construct-edit-buffer-name (buffer-name) "LaTeX fragment")
>>> + (org-src-get-lang-mode "latex")
>>> + (lambda ()
>>> + ;; Blank lines break things, replace with a single newline
>>
>> See above.
>
> I'm not quite sure what I should see? I don't notice anything to factor
> out here.
>
>>
>>> + (while (re-search-forward "\n[ \t]*\n" nil t) (replace-match "\n"))
>>> + ;; If within a table a newline would disrupt the structure,
>>
>> This comment is truncated.
>
> Added ", so remove newlines"
>
>> Don't leave parenthesis alone.
>
> Fixed!
>
>> Also, make sure your indentation is right, e.g., using M-q on the
>> definition.
>
> I've applied auto-indent to `org-edit-latex-fragment'
>
>> You also need to add a proper commit message and use `git format-patch',
>> and an entry in ORG-NEWS (probably in Miscellaneous part).
>
> I recall being asked to list modified/added functions, what else do I need?
>
>> Bonus points if you can add some tests in
>> "testing/lisp/test-org-src.el".
>
> I'll have a look at that, but I'm not quite sure what to do.
>
>> Could you remind me if you signed the FSF papers already?
>
> They're done and dusted :)
>
> Regards,
>
> Timothy.
--
Professor John Kitchin
Doherty Hall A207F
Department of Chemical Engineering
Carnegie Mellon University
Pittsburgh, PA 15213
412-268-7803
@johnkitchin
http://kitchingroup.cheme.cmu.edu
- Re: (Feature Request) have org-edit-special work inside non-environment LaTeX blocks, i.e. \( \) and \[ \], (continued)
- Re: (Feature Request) have org-edit-special work inside non-environment LaTeX blocks, i.e. \( \) and \[ \], TEC, 2020/05/25
- Re: (Feature Request) have org-edit-special work inside non-environment LaTeX blocks, i.e. \( \) and \[ \], Nicolas Goaziou, 2020/05/25
- Re: (Feature Request) have org-edit-special work inside non-environment LaTeX blocks, i.e. \( \) and \[ \], Timothy, 2020/05/25
- Re: (Feature Request) have org-edit-special work inside non-environment LaTeX blocks, i.e. \( \) and \[ \], TEC, 2020/05/25
- Re: (Feature Request) have org-edit-special work inside non-environment LaTeX blocks, i.e. \( \) and \[ \], Nicolas Goaziou, 2020/05/26
- Re: (Feature Request) have org-edit-special work inside non-environment LaTeX blocks, i.e. \( \) and \[ \], Timothy, 2020/05/26
- Re: (Feature Request) have org-edit-special work inside non-environment LaTeX blocks, i.e. \( \) and \[ \], Nicolas Goaziou, 2020/05/26
- Re: (Feature Request) have org-edit-special work inside non-environment LaTeX blocks, i.e. \( \) and \[ \], TEC, 2020/05/26
- Re: (Feature Request) have org-edit-special work inside non-environment LaTeX blocks, i.e. \( \) and \[ \], TEC, 2020/05/26
- Re: (Feature Request) have org-edit-special work inside non-environment LaTeX blocks, i.e. \( \) and \[ \], Nicolas Goaziou, 2020/05/26
- Re: (Feature Request) have org-edit-special work inside non-environment LaTeX blocks, i.e. \( \) and \[ \],
John Kitchin <=
- Re: (Feature Request) have org-edit-special work inside non-environment LaTeX blocks, i.e. \( \) and \[ \], Nicolas Goaziou, 2020/05/25
- Re: (Feature Request) have org-edit-special work inside non-environment LaTeX blocks, i.e. \( \) and \[ \], TEC, 2020/05/26
- Re: (Feature Request) have org-edit-special work inside non-environment LaTeX blocks, i.e. \( \) and \[ \], Nicolas Goaziou, 2020/05/25
- Re: (Feature Request) have org-edit-special work inside non-environment LaTeX blocks, i.e. \( \) and \[ \], TEC, 2020/05/25
(Feature Request) have org-edit-special work inside non-environment LaTeX blocks, i.e. \( \) and \[ \], Timothy, 2020/05/19