On 1 sep. 2016, at 23:28, Gradivus gradivus@optimum.net wrote:
I would also like to see some kind of visual theme/grammar editor built into Textmate.
Perhaps not exactly what you are looking for, but there is a bundle (by Hilton Lipschitz) for specifying themes in plain text files as comma separated values (CSV): https://github.com/hiltmon/textmate-theme-csv Additional blog writeup here: http://hiltmon.com/blog/2013/02/22/multiple-themes-in-textmate-2/
I have a fork of the code with some additional features over at https://github.com/persquare/textmate-theme-csv In particular, you can set the gutter color(s), and it can do rudimentary highlighting of color codes by assigning them a scope with the color code appended at the end. In practice, it is only useful if you, like me, like to work with a limited set of colors since they need to be added to the theme used when editing themes... (makes your head spin, I know ;) Attached screenshot should clarify what it looks like.
While not as easy to use as a GUI, plain text files allows you to easily track (and backtrack) changes to your theme(s).
/Per