Adds a custom editor theme to RStudio and returns the name of the newly added theme.
addTheme(themePath, apply = FALSE, force = FALSE, globally = FALSE)A full or relative path or URL to an rstheme or tmtheme to be
added.
Whether to immediately apply the newly added theme. Setting this to
TRUE has the same impact as running
{ rstudioapi::addTheme(<themePath>); rstudioapi::applyTheme(<themeName>) }.
Default: FALSE.
Whether to force the operation and overwrite an existing file with the same
name.
Default: FALSE.
Whether to install this theme for the current user or all users. If set to
TRUE this will attempt to install the theme for all users, which may
require administrator privileges.
Default: FALSE.