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# Load _completion_ignore_case helper function
if ! declare -F _completion_ignore_case >/dev/null ; then
source "$HOME"/.bash_completion.d/_completion_ignore_case.bash
fi
# Completion setup for bd()
_bd() {
# Iterate through completions produced by subshell
local ci comp
while IFS= read -d / -r comp ; do
COMPREPLY[ci++]=$comp
done < <(
# Build an array of path nodes, leaf to root
path=$PWD
while [[ -n $path ]] ; do
node=${path##*/}
path=${path%/*}
[[ -n $node ]] || continue
nodes[ni++]=$node
done
# Continue if we have at least two nodes, counting the leaf
((${#nodes[@]} > 1)) || return
# Shift off the leaf, since it is not meaningful to go "back to" the
# current directory
nodes=("${nodes[@]:1}")
# Make matching behave appropriately
if _completion_ignore_case ; then
shopt -s nocasematch 2>/dev/null
fi
# Iterate through the nodes and print the ones that match the word
# being completed, with a trailing slash as terminator
for node in "${nodes[@]}" ; do
case $node in
("$2"*) printf '%s/' "$node" ;;
esac
done
)
}
complete -F _bd bd
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