bd.completion.bash

#!/bin/bash
# Add autocomplete support for bd for bash.
_bd()
{
    OLD_IFS="$IFS"
    local token=${COMP_WORDS[$COMP_CWORD]}
    IFS=$'\t'
    local words=$(pwd | tr / "	")
    IFS="$OLD_IFS"


    if [[ "$token" == -* ]]; then
    	COMPREPLY=( $( compgen -W '-s -si' -- $token ) )
    else
    	local nocasematchWasOff=0
    	shopt nocasematch >/dev/null || nocasematchWasOff=1
    	(( nocasematchWasOff )) && shopt -s nocasematch

    	local w matches=()
    	OLD_IFS="$IFS"
    	IFS=$'\t'

    	for w in $words; do
    		if [[ "$w" == "$token"* ]]; then
    			matches+=("${w// /\ }")
    		fi
    	done

    	IFS="$OLD_IFS"

    	(( nocasematchWasOff )) && shopt -u nocasematch

    	COMPREPLY=("${matches[@]}")
    fi
}
complete -F _bd bd