i3-nagbar
displays a notification bar for the i3 window manager
TLDR
Display a warning message
$ i3-nagbar -t warning -m "[message]"
Display error message$ i3-nagbar -t error -m "[message]"
Add button with terminal action$ i3-nagbar -m "[message]" -b "[button text]" "[command]"
Add button with direct action$ i3-nagbar -m "[message]" -B "[button text]" "[command]"
Show on primary monitor$ i3-nagbar -p -m "[message]"
Specify font$ i3-nagbar -f "[pango:monospace 10]" -m "[message]"
SYNOPSIS
i3-nagbar [options]
DESCRIPTION
i3-nagbar displays a notification bar for the i3 window manager. Used by i3 to report configuration errors and for user-defined warnings or confirmations. Supports buttons that execute shell commands either in a terminal or directly.
PARAMETERS
-m message
Message to display.-t type
Type: warning or error.-b button action
Button that runs action in terminal.-B button action
Button that runs action directly.-f font
Font specification.-p
Show on primary monitor.-v
Verbose mode.