set sidebar_visible = no
set sidebar_delim = " | "
set sidebar_width = 40

bind index \CH sidebar-prev
bind index \CN sidebar-next
bind index \CR sidebar-open
bind pager \CH sidebar-prev
bind pager \CN sidebar-next
bind pager \CR sidebar-open

macro index b '<enter-command>toggle sidebar_visible<enter>'
macro pager b '<enter-command>toggle sidebar_visible<enter>'