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If there is no active app, then it calls start_app().




A list of data frames with the active themes. Each data frame row is a style that applies to selected CLI tree nodes. Each data frame has columns:

  • selector: The original CSS-like selector string. See themes.

  • parsed: The parsed selector, as used by cli for matching to nodes.

  • style: The original style.

  • cnt: The id of the container the style is currently applied to, or NA if the style is not used.

See also