File command_not_found.bash of Package cnf
# Adapted from https://raw.githubusercontent.com/openSUSE/scout/master/handlers/bin/command_not_found_bash
# under MIT license
command_not_found_handle() {
#FIXME: locales
#export TEXTDOMAINDIR=/usr/share/locale
#export TEXTDOMAIN=command-not-found
local cnf_bin=${COMMAND_NOT_FOUND_BIN:-/usr/bin/cnf}
local cmd state rest
local -i pid ppid pgrp session tty_nr tpgid
# do not run when inside Midnight Commander or within a Pipe
if test -n "$MC_SID" -o ! -t 1 ; then
eval 'echo $"$1: command not found" >&2'
return 127
fi
# do not run when within a subshell
read pid cmd state ppid pgrp session tty_nr tpgid rest < /proc/self/stat
if test $$ -eq $tpgid ; then
eval 'echo $"$1: command not found" >&2'
return 127
fi
# TODO: to enable a way how to enable the cnf prompt only?
# call command-not-found directly
test -x "${cnf_bin}" && "${cnf_bin}" "$1"
return 127
}