On 7/12/2020 9:58 PM, Jairo A. del Rio wrote:
Hi, list. I've got a question about color schemes in ConTeXt

What if want to access the entire list of, say, xwi:

for k,v in pairs(xwi_list) do --Supposing xwi_list is contains xwi colors
   (whatever action I want)
end

So far I'm manually setting colors from colo-imp-xwi.mkiv, but I suspect there's a less manual method. Thank you in advance.
You get a list of defined color names in 'xwi' with:

   attributes.colors.setlist("xwi")

Anyway, "whatever action I want" is somewhat vague, for instance you the vebose spec with:

  attributes.colors.values[name]

but there's more. There might be better ways to achieve what you need it for.

Here is a nostalgic mkii accessor for such a list (color support is a real old feature and conceptually hasn't changed that much):

  \def\WhateverActionIWant#1{#1\par}

  \settrue\collectcolorsinlist \setupcolor[xwi]

  \processcommacommand[\colorlist]\WhateverActionIWant

but you probably don't want to catch up on that.

Hans

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