cli_unicode_option
: whether the cli.unicode
option is set and its
value. See is_utf8_output()
.
symbol_charset
: the selected character set for symbol, UTF-8,
Windows, or ASCII.
console_utf8
: whether the console supports UTF-8. See
base::l10n_info()
.
latex_active
: whether we are inside knitr, creating a LaTeX
document.
num_colors
: number of ANSI colors. See num_ansi_colors()
.
console_with
: detected console width.