@@ -129,7 +129,10 @@ impl App {
129129 .help("Set the theme for highlighting")
130130 .long_help(
131131 "Set the theme for syntax highlighting. Use '--list-themes' to \
132− see all available themes",
132+ see all available themes. To set a default theme export the \
133+ BAT_THEME environment variable e.g. use export \
134+ BAT_THEME=\"TwoDark\" in your shells startup file to \
135+ permanently use the TwoDark theme.",
133136 ),
134137 ).arg(
135138 Arg::with_name("line-range")