foo-completion.sh

#!/bin/bash
# copyright craigphicks 2020 - free to use with due attribution

confirm_args(){
	logger -t "confirm_args" -- "#=${#}"
	for index in `seq 0 ${#}` ; do
		eval item=\$$index
		logger -t "confirm_args" -- "[$index] ${item}"
	done	
}


_foo_completion(){
	logger -t "_foo_completion" -- "COMP_CWORD=${COMP_CWORD}" 
	logger -t "_foo_completion" -- "#COMP_WORDS=${#COMP_WORDS[@]}"
	for index in `seq 0 $((${#COMP_WORDS[@]}-1))` ; do
		logger -t "_foo_completion" -- "[$index] ${COMP_WORDS[$index]}"
	done
}
declare -f _foo_completion
complete -F _foo_completion "foo"
alias foo=confirm_args