[ESS] How can one tell rlang not to mess up R session in ESS ?

[Dirk Eddelbuettel]

Thanks Lionel. I was pretty sure I could count on a non-empty intersection
between ESS and rlang...

On 13 November 2023 at 17:20, Lionel Henry wrote:
| See the cli website for disabling colours:
| https://cli.r-lib.org/reference/faq.html#how-do-i-turn-off-ansi-colors-and-styles-

Drats. I though of crayon but not cli. I still get lost in your endlessly
twisted maze of package. One day.

| I use nord-theme too and I see I have this in my config, in case that helps
| (I trimmed down this snippet manually, there might be a typo):
| 
| ```lisp
| (let ((class '((class color) (min-colors 89)))
|       (nord0 (if (nord-display-truecolor-or-graphic-p) "#2E3440" nil))
|       (nord1 (if (nord-display-truecolor-or-graphic-p) "#3B4252" "black"))
|       (nord2 (if (nord-display-truecolor-or-graphic-p) "#434C5E" "#434C5E"))
|       (nord3 (if (nord-display-truecolor-or-graphic-p) "#4C566A" "brightblack"))
|       (nord4 (if (nord-display-truecolor-or-graphic-p) "#D8DEE9" "#D8DEE9"))
|       (nord5 (if (nord-display-truecolor-or-graphic-p) "#E5E9F0" "white"))
|       (nord6 (if (nord-display-truecolor-or-graphic-p) "#ECEFF4" "brightwhite"))
|       (nord7 (if (nord-display-truecolor-or-graphic-p) "#8FBCBB" "cyan"))
|       (nord8 (if (nord-display-truecolor-or-graphic-p) "#88C0D0" "brightcyan"))
|       (nord9 (if (nord-display-truecolor-or-graphic-p) "#81A1C1" "blue"))
|       (nord10 (if (nord-display-truecolor-or-graphic-p) "#5E81AC" "brightblue"))
|       (nord11 (if (nord-display-truecolor-or-graphic-p) "#BF616A" "red"))
|       (nord12 (if (nord-display-truecolor-or-graphic-p) "#D08770"
| "brightyellow"))
|       (nord13 (if (nord-display-truecolor-or-graphic-p) "#EBCB8B" "yellow"))
|       (nord14 (if (nord-display-truecolor-or-graphic-p) "#A3BE8C" "green"))
|       (nord15 (if (nord-display-truecolor-or-graphic-p) "#B48EAD" "magenta")))
|   (let ((ansi-colours (vector nord1     ; black
|                               nord11    ; red
|                               nord14    ; green
|                               nord13    ; yellow
|                               nord8     ; blue
|                               nord15    ; magenta
|                               nord7     ; cyan
|                               nord5     ; white
|                               )))
|     (setq xterm-color-names ansi-colours)
|     (custom-theme-set-variables
|      'nord
|      `(ansi-color-names-vector ,ansi-colours))))
| ```

Great, will play later.  Do you use this instead of the nord theme, or on top
of the nord theme?  Can you (briefly) describe what it does / what you like
about this addition?

Thanks,  Dirk

| Best,
| Lionel
| 
| 
| On 11/13/23, Dirk Eddelbuettel via ESS-help <ess-help using r-project.org> wrote:
| >
| > Casual searching at the rlang repo doesn't reveal anything so pardon me for
| > asking here but what is a simple way to tell rlang to NOT do fancy pants
| > color error backtraces?  At least under the theme I use ("nord", for Emacs)
| > it basically nixes readability by leaving a 'dark on dark' default.
| >
| > Thanks in advance for any pointers.
| >
| > Dirk
| >
| > --
| > dirk.eddelbuettel.com | @eddelbuettel | edd using debian.org
| >
| > ______________________________________________
| > ESS-help using r-project.org mailing list
| > https://stat.ethz.ch/mailman/listinfo/ess-help
| >

-- 
dirk.eddelbuettel.com | @eddelbuettel | edd using debian.org