Re: Bug: utf-8 support for ob-dot.el [9.1.14 (9.1.14-1-g4931fc-elpa @ c:/Users/sig/emacs261/.emacs.d/elpa/org-9.1.14/)]

[Nicolas Goaziou <mail@nicolasgoaziou.fr>]

Hello,

Sigmund Tzeng <sig.tzeng@gmail.com> writes:

> When trying to render a dot file with utf-8 encoded  characters,
> org babel complained about the encodings. I cross checked ob-go.el at
> line 107-108 and made an identical patch to make utf-8 dot files work:
>
> vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
> diff --git "a/elpa\\org-9.1.14\\ob-dot.el"
> "b/\\emacs261\\share\\emacs\\26.1\\lisp\\org\\ob-dot.el"
> index 0fe50d4..31e0a4f 100644
> --- "a/elpa\\org-9.1.14\\ob-dot.el"
> +++ "b/\\emacs261\\share\\emacs\\26.1\\lisp\\org\\ob-dot.el"
> @@ -69,8 +69,6 @@ This function is called by `org-babel-execute-src-block'."
>          (cmdline (or (cdr (assq :cmdline params))
>                       (format "-T%s" (file-name-extension out-file))))
>          (cmd (or (cdr (assq :cmd params)) "dot"))
> -     (coding-system-for-read 'utf-8) ;; use utf-8 with subprocesses
> -     (coding-system-for-write 'utf-8)
>          (in-file (org-babel-temp-file "dot-")))
>      (with-temp-file in-file
>        (insert (org-babel-expand-body:dot body params)))
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

I'm a bit surprised Emacs doesn't do the right thing here.

Anyway, could you provide a commit message and use "git format-patch"
command. Also, could you add TINYCHANGE cookie if you haven't signed FSF
papers yet.

Thank you.

Regards,

-- 
Nicolas Goaziou