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/// Initializes a pager for use in some subcommands (e.g. diff, log).
/// The pager immediately quits if the output fits on one screen and
/// displays control characters. It is ignored if the output we're
/// writing to is not a tty.
fn initialize_pager() -> pager::Pager {
let mut pager = pager::Pager::with_pager("less -Fr");
pager.setup();
pager
}